This is the 4.19.9 stable release

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Merge 4.19.9 into android-4.19

Changes in 4.19.9
	media: vicodec: lower minimum height to 360
	media: cec: check for non-OK/NACK conditions while claiming a LA
	media: omap3isp: Unregister media device as first
	media: ipu3-cio2: Unregister device nodes first, then release resources
	iommu/vt-d: Fix NULL pointer dereference in prq_event_thread()
	brcmutil: really fix decoding channel info for 160 MHz bandwidth
	mt76: fix building without CONFIG_LEDS_CLASS
	iommu/ipmmu-vmsa: Fix crash on early domain free
	scsi: ufs: Fix hynix ufs bug with quirk on hi36xx SoC
	can: ucan: remove set but not used variable 'udev'
	can: rcar_can: Fix erroneous registration
	test_firmware: fix error return getting clobbered
	HID: input: Ignore battery reported by Symbol DS4308
	batman-adv: Use explicit tvlv padding for ELP packets
	batman-adv: Expand merged fragment buffer for full packet
	amd/iommu: Fix Guest Virtual APIC Log Tail Address Register
	bnx2x: Assign unique DMAE channel number for FW DMAE transactions.
	qed: Fix PTT leak in qed_drain()
	qed: Fix overriding offload_tc by protocols without APP TLV
	qed: Fix rdma_info structure allocation
	qed: Fix reading wrong value in loop condition
	usb: dwc2: pci: Fix an error code in probe
	Revert "usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers"
	s390/ism: clear dmbe_mask bit before SMC IRQ handling
	nvme-fc: resolve io failures during connect
	bnxt_en: Fix filling time in bnxt_fill_coredump_record()
	drm/amdgpu: Add amdgpu "max bpc" connector property (v2)
	drm/amd/display: Support amdgpu "max bpc" connector property (v2)
	net/mlx4_core: Zero out lkey field in SW2HW_MPT fw command
	net/mlx4_core: Fix uninitialized variable compilation warning
	net/mlx4: Fix UBSAN warning of signed integer overflow
	drivers/net/ethernet/qlogic/qed/qed_rdma.h: fix typo
	gpio: pxa: fix legacy non pinctrl aware builds again
	gpio: mockup: fix indicated direction
	tc-testing: tdc.py: ignore errors when decoding stdout/stderr
	tc-testing: tdc.py: Guard against lack of returncode in executed command
	mtd: rawnand: qcom: Namespace prefix some commands
	cpufreq: ti-cpufreq: Only register platform_device when supported
	Revert "HID: uhid: use strlcpy() instead of strncpy()"
	HID: multitouch: Add pointstick support for Cirque Touchpad
	mtd: spi-nor: Fix Cadence QSPI page fault kernel panic
	net: ena: fix crash during failed resume from hibernation
	NFSv4: Fix a NFSv4 state manager deadlock
	qed: Fix bitmap_weight() check
	qed: Fix QM getters to always return a valid pq
	net/ibmnvic: Fix deadlock problem in reset
	riscv: fix warning in arch/riscv/include/asm/module.h
	net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts
	iommu/vt-d: Use memunmap to free memremap
	NFSv4.2 copy do not allocate memory under the lock
	flexfiles: use per-mirror specified stateid for IO
	ibmvnic: Fix RX queue buffer cleanup
	ibmvnic: Update driver queues after change in ring size support
	team: no need to do team_notify_peers or team_mcast_rejoin when disabling port
	net: amd: add missing of_node_put()
	usb: quirk: add no-LPM quirk on SanDisk Ultra Flair device
	usb: appledisplay: Add 27" Apple Cinema Display
	USB: check usb_get_extra_descriptor for proper size
	USB: serial: console: fix reported terminal settings
	ALSA: usb-audio: Add SMSL D1 to quirks for native DSD support
	ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c
	ALSA: hda: Add support for AMD Stoney Ridge
	ALSA: pcm: Fix starvation on down_write_nonblock()
	ALSA: pcm: Call snd_pcm_unlink() conditionally at closing
	ALSA: pcm: Fix interval evaluation with openmin/max
	ALSA: hda/realtek - Fix speaker output regression on Thinkpad T570
	ALSA: hda/realtek: ALC286 mic and headset-mode fixups for Acer Aspire U27-880
	ALSA: hda/realtek - Add support for Acer Aspire C24-860 headset mic
	ALSA: hda/realtek: Fix mic issue on Acer AIO Veriton Z4660G
	ALSA: hda/realtek: Fix mic issue on Acer AIO Veriton Z4860G/Z6860G
	media: gspca: fix frame overflow error
	media: vicodec: fix memchr() kernel oops
	media: dvb-pll: fix tuner frequency ranges
	media: dvb-pll: don't re-validate tuner frequencies
	Revert "mfd: cros_ec: Use devm_kzalloc for private data"
	parisc: Enable -ffunction-sections for modules on 32-bit kernel
	virtio/s390: avoid race on vcdev->config
	virtio/s390: fix race in ccw_io_helper()
	vhost/vsock: fix use-after-free in network stack callers
	arm64: hibernate: Avoid sending cross-calling with interrupts disabled
	SUNRPC: Fix leak of krb5p encode pages
	dmaengine: dw: Fix FIFO size for Intel Merrifield
	Revert "dmaengine: imx-sdma: Use GFP_NOWAIT for dma allocations"
	Revert "dmaengine: imx-sdma: alloclate bd memory from dma pool"
	dmaengine: imx-sdma: implement channel termination via worker
	dmaengine: imx-sdma: use GFP_NOWAIT for dma descriptor allocations
	dmaengine: cppi41: delete channel from pending list when stop channel
	ARM: 8806/1: kprobes: Fix false positive with FORTIFY_SOURCE
	xhci: workaround CSS timeout on AMD SNPS 3.0 xHC
	xhci: Prevent U1/U2 link pm states if exit latency is too long
	arm64: dts: rockchip: remove vdd_log from rock960 to fix a stability issues
	Revert "x86/e820: put !E820_TYPE_RAM regions into memblock.reserved"
	cifs: Fix separator when building path from dentry
	staging: rtl8712: Fix possible buffer overrun
	Revert commit ef9209b642 "staging: rtl8723bs: Fix indenting errors and an off-by-one mistake in core/rtw_mlme_ext.c"
	crypto: do not free algorithm before using
	drm/amdgpu: update mc firmware image for polaris12 variants
	drm/lease: Send a distinct uevent
	drm/msm: Move fence put to where failure occurs
	drm/amdgpu/gmc8: update MC firmware for polaris
	drm/amdgpu/gmc8: always load MC firmware in the driver
	drm/i915: Downgrade Gen9 Plane WM latency error
	kprobes/x86: Fix instruction patching corruption when copying more than one RIP-relative instruction
	x86/efi: Allocate e820 buffer before calling efi_exit_boot_service
	Drivers: hv: vmbus: Offload the handling of channels to two workqueues
	tty: serial: 8250_mtk: always resume the device in probe.
	tty: do not set TTY_IO_ERROR flag if console port
	gnss: sirf: fix activation retry handling
	kgdboc: fix KASAN global-out-of-bounds bug in param_set_kgdboc_var()
	libnvdimm, pfn: Pad pfn namespaces relative to other regions
	cfg80211: Fix busy loop regression in ieee80211_ie_split_ric()
	mac80211_hwsim: Timer should be initialized before device registered
	mac80211: fix GFP_KERNEL under tasklet context
	mac80211: Clear beacon_int in ieee80211_do_stop
	mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
	mac80211: fix reordering of buffered broadcast packets
	mac80211: ignore NullFunc frames in the duplicate detection
	HID: quirks: fix RetroUSB.com devices
	Linux 4.19.9

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2018-12-13 09:22:58 +01:00
commit 6f76e7945a
130 changed files with 1178 additions and 571 deletions

View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 8
SUBLEVEL = 9
EXTRAVERSION =
NAME = "People's Front"

View File

@ -247,7 +247,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *or
}
/* Copy arch-dep-instance from template. */
memcpy(code, &optprobe_template_entry,
memcpy(code, (unsigned char *)optprobe_template_entry,
TMPL_END_IDX * sizeof(kprobe_opcode_t));
/* Adjust buffer according to instruction. */

View File

@ -75,18 +75,6 @@ vcc5v0_host: vcc5v0-host-regulator {
regulator-always-on;
vin-supply = <&vcc_sys>;
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 0>;
regulator-name = "vdd_log";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_sys>;
};
};
&cpu_l0 {

View File

@ -214,7 +214,7 @@ static int create_safe_exec_page(void *src_start, size_t length,
}
memcpy((void *)dst, src_start, length);
flush_icache_range(dst, dst + length);
__flush_icache_range(dst, dst + length);
pgdp = pgd_offset_raw(allocator(mask), dst_addr);
if (pgd_none(READ_ONCE(*pgdp))) {

View File

@ -71,6 +71,13 @@ ifdef CONFIG_MLONGCALLS
KBUILD_CFLAGS_KERNEL += -mlong-calls
endif
# Without this, "ld -r" results in .text sections that are too big (> 0x40000)
# for branches to reach stubs. And multiple .text sections trigger a warning
# when creating the sysfs module information section.
ifndef CONFIG_64BIT
KBUILD_CFLAGS_MODULE += -ffunction-sections
endif
# select which processor to optimise for
cflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100
cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200

View File

@ -8,6 +8,7 @@
#define MODULE_ARCH_VERMAGIC "riscv"
struct module;
u64 module_emit_got_entry(struct module *mod, u64 val);
u64 module_emit_plt_entry(struct module *mod, u64 val);

View File

@ -1,3 +1,4 @@
/* -----------------------------------------------------------------------
*
* Copyright 2011 Intel Corporation; author Matt Fleming
@ -634,37 +635,54 @@ static efi_status_t alloc_e820ext(u32 nr_desc, struct setup_data **e820ext,
return status;
}
static efi_status_t allocate_e820(struct boot_params *params,
struct setup_data **e820ext,
u32 *e820ext_size)
{
unsigned long map_size, desc_size, buff_size;
struct efi_boot_memmap boot_map;
efi_memory_desc_t *map;
efi_status_t status;
__u32 nr_desc;
boot_map.map = &map;
boot_map.map_size = &map_size;
boot_map.desc_size = &desc_size;
boot_map.desc_ver = NULL;
boot_map.key_ptr = NULL;
boot_map.buff_size = &buff_size;
status = efi_get_memory_map(sys_table, &boot_map);
if (status != EFI_SUCCESS)
return status;
nr_desc = buff_size / desc_size;
if (nr_desc > ARRAY_SIZE(params->e820_table)) {
u32 nr_e820ext = nr_desc - ARRAY_SIZE(params->e820_table);
status = alloc_e820ext(nr_e820ext, e820ext, e820ext_size);
if (status != EFI_SUCCESS)
return status;
}
return EFI_SUCCESS;
}
struct exit_boot_struct {
struct boot_params *boot_params;
struct efi_info *efi;
struct setup_data *e820ext;
__u32 e820ext_size;
};
static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg,
struct efi_boot_memmap *map,
void *priv)
{
static bool first = true;
const char *signature;
__u32 nr_desc;
efi_status_t status;
struct exit_boot_struct *p = priv;
if (first) {
nr_desc = *map->buff_size / *map->desc_size;
if (nr_desc > ARRAY_SIZE(p->boot_params->e820_table)) {
u32 nr_e820ext = nr_desc -
ARRAY_SIZE(p->boot_params->e820_table);
status = alloc_e820ext(nr_e820ext, &p->e820ext,
&p->e820ext_size);
if (status != EFI_SUCCESS)
return status;
}
first = false;
}
signature = efi_is_64bit() ? EFI64_LOADER_SIGNATURE
: EFI32_LOADER_SIGNATURE;
memcpy(&p->efi->efi_loader_signature, signature, sizeof(__u32));
@ -687,8 +705,8 @@ static efi_status_t exit_boot(struct boot_params *boot_params, void *handle)
{
unsigned long map_sz, key, desc_size, buff_size;
efi_memory_desc_t *mem_map;
struct setup_data *e820ext;
__u32 e820ext_size;
struct setup_data *e820ext = NULL;
__u32 e820ext_size = 0;
efi_status_t status;
__u32 desc_version;
struct efi_boot_memmap map;
@ -702,8 +720,10 @@ static efi_status_t exit_boot(struct boot_params *boot_params, void *handle)
map.buff_size = &buff_size;
priv.boot_params = boot_params;
priv.efi = &boot_params->efi_info;
priv.e820ext = NULL;
priv.e820ext_size = 0;
status = allocate_e820(boot_params, &e820ext, &e820ext_size);
if (status != EFI_SUCCESS)
return status;
/* Might as well exit boot services now */
status = efi_exit_boot_services(sys_table, handle, &map, &priv,
@ -711,9 +731,6 @@ static efi_status_t exit_boot(struct boot_params *boot_params, void *handle)
if (status != EFI_SUCCESS)
return status;
e820ext = priv.e820ext;
e820ext_size = priv.e820ext_size;
/* Historic? */
boot_params->alt_mem_k = 32 * 1024;

View File

@ -1248,7 +1248,6 @@ void __init e820__memblock_setup(void)
{
int i;
u64 end;
u64 addr = 0;
/*
* The bootstrap memblock region count maximum is 128 entries
@ -1265,21 +1264,13 @@ void __init e820__memblock_setup(void)
struct e820_entry *entry = &e820_table->entries[i];
end = entry->addr + entry->size;
if (addr < entry->addr)
memblock_reserve(addr, entry->addr - addr);
addr = end;
if (end != (resource_size_t)end)
continue;
/*
* all !E820_TYPE_RAM ranges (including gap ranges) are put
* into memblock.reserved to make sure that struct pages in
* such regions are not left uninitialized after bootup.
*/
if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
memblock_reserve(entry->addr, entry->size);
else
memblock_add(entry->addr, entry->size);
continue;
memblock_add(entry->addr, entry->size);
}
/* Throw away partial pages: */

View File

@ -189,7 +189,7 @@ static int copy_optimized_instructions(u8 *dest, u8 *src, u8 *real)
int len = 0, ret;
while (len < RELATIVEJUMP_SIZE) {
ret = __copy_instruction(dest + len, src + len, real, &insn);
ret = __copy_instruction(dest + len, src + len, real + len, &insn);
if (!ret || !can_boost(&insn, src + len))
return -EINVAL;
len += ret;

View File

@ -140,9 +140,8 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
spawn = skcipher_instance_ctx(inst);
err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
CRYPTO_ALG_TYPE_MASK);
crypto_mod_put(alg);
if (err)
goto err_free_inst;
goto err_put_alg;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "cbc", alg);
if (err)
@ -174,12 +173,15 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
err = skcipher_register_instance(tmpl, inst);
if (err)
goto err_drop_spawn;
crypto_mod_put(alg);
out:
return err;
err_drop_spawn:
crypto_drop_spawn(spawn);
err_put_alg:
crypto_mod_put(alg);
err_free_inst:
kfree(inst);
goto out;

View File

@ -286,9 +286,8 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb)
spawn = skcipher_instance_ctx(inst);
err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
CRYPTO_ALG_TYPE_MASK);
crypto_mod_put(alg);
if (err)
goto err_free_inst;
goto err_put_alg;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "cfb", alg);
if (err)
@ -317,12 +316,15 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb)
err = skcipher_register_instance(tmpl, inst);
if (err)
goto err_drop_spawn;
crypto_mod_put(alg);
out:
return err;
err_drop_spawn:
crypto_drop_spawn(spawn);
err_put_alg:
crypto_mod_put(alg);
err_free_inst:
kfree(inst);
goto out;

View File

@ -244,9 +244,8 @@ static int crypto_pcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
spawn = skcipher_instance_ctx(inst);
err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
CRYPTO_ALG_TYPE_MASK);
crypto_mod_put(alg);
if (err)
goto err_free_inst;
goto err_put_alg;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "pcbc", alg);
if (err)
@ -275,12 +274,15 @@ static int crypto_pcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
err = skcipher_register_instance(tmpl, inst);
if (err)
goto err_drop_spawn;
crypto_mod_put(alg);
out:
return err;
err_drop_spawn:
crypto_drop_spawn(spawn);
err_put_alg:
crypto_mod_put(alg);
err_free_inst:
kfree(inst);
goto out;

View File

@ -201,19 +201,28 @@ static const struct of_device_id ti_cpufreq_of_match[] = {
{},
};
static const struct of_device_id *ti_cpufreq_match_node(void)
{
struct device_node *np;
const struct of_device_id *match;
np = of_find_node_by_path("/");
match = of_match_node(ti_cpufreq_of_match, np);
of_node_put(np);
return match;
}
static int ti_cpufreq_probe(struct platform_device *pdev)
{
u32 version[VERSION_COUNT];
struct device_node *np;
const struct of_device_id *match;
struct opp_table *ti_opp_table;
struct ti_cpufreq_data *opp_data;
const char * const reg_names[] = {"vdd", "vbb"};
int ret;
np = of_find_node_by_path("/");
match = of_match_node(ti_cpufreq_of_match, np);
of_node_put(np);
match = dev_get_platdata(&pdev->dev);
if (!match)
return -ENODEV;
@ -290,7 +299,14 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
static int ti_cpufreq_init(void)
{
platform_device_register_simple("ti-cpufreq", -1, NULL, 0);
const struct of_device_id *match;
/* Check to ensure we are on a compatible platform */
match = ti_cpufreq_match_node();
if (match)
platform_device_register_data(NULL, "ti-cpufreq", -1, match,
sizeof(*match));
return 0;
}
module_init(ti_cpufreq_init);

View File

@ -1064,12 +1064,12 @@ static void dwc_issue_pending(struct dma_chan *chan)
/*
* Program FIFO size of channels.
*
* By default full FIFO (1024 bytes) is assigned to channel 0. Here we
* By default full FIFO (512 bytes) is assigned to channel 0. Here we
* slice FIFO on equal parts between channels.
*/
static void idma32_fifo_partition(struct dw_dma *dw)
{
u64 value = IDMA32C_FP_PSIZE_CH0(128) | IDMA32C_FP_PSIZE_CH1(128) |
u64 value = IDMA32C_FP_PSIZE_CH0(64) | IDMA32C_FP_PSIZE_CH1(64) |
IDMA32C_FP_UPDATE;
u64 fifo_partition = 0;
@ -1082,7 +1082,7 @@ static void idma32_fifo_partition(struct dw_dma *dw)
/* Fill FIFO_PARTITION high bits (Channels 2..3, 6..7) */
fifo_partition |= value << 32;
/* Program FIFO Partition registers - 128 bytes for each channel */
/* Program FIFO Partition registers - 64 bytes per channel */
idma32_writeq(dw, FIFO_PARTITION1, fifo_partition);
idma32_writeq(dw, FIFO_PARTITION0, fifo_partition);
}

View File

@ -24,7 +24,6 @@
#include <linux/spinlock.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
@ -33,6 +32,7 @@
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_dma.h>
#include <linux/workqueue.h>
#include <asm/irq.h>
#include <linux/platform_data/dma-imx-sdma.h>
@ -376,7 +376,7 @@ struct sdma_channel {
u32 shp_addr, per_addr;
enum dma_status status;
struct imx_dma_data data;
struct dma_pool *bd_pool;
struct work_struct terminate_worker;
};
#define IMX_DMA_SG_LOOP BIT(0)
@ -1027,31 +1027,49 @@ static int sdma_disable_channel(struct dma_chan *chan)
return 0;
}
static int sdma_disable_channel_with_delay(struct dma_chan *chan)
static void sdma_channel_terminate_work(struct work_struct *work)
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
struct sdma_channel *sdmac = container_of(work, struct sdma_channel,
terminate_worker);
unsigned long flags;
LIST_HEAD(head);
sdma_disable_channel(chan);
spin_lock_irqsave(&sdmac->vc.lock, flags);
vchan_get_all_descriptors(&sdmac->vc, &head);
sdmac->desc = NULL;
spin_unlock_irqrestore(&sdmac->vc.lock, flags);
vchan_dma_desc_free_list(&sdmac->vc, &head);
/*
* According to NXP R&D team a delay of one BD SDMA cost time
* (maximum is 1ms) should be added after disable of the channel
* bit, to ensure SDMA core has really been stopped after SDMA
* clients call .device_terminate_all.
*/
mdelay(1);
usleep_range(1000, 2000);
spin_lock_irqsave(&sdmac->vc.lock, flags);
vchan_get_all_descriptors(&sdmac->vc, &head);
sdmac->desc = NULL;
spin_unlock_irqrestore(&sdmac->vc.lock, flags);
vchan_dma_desc_free_list(&sdmac->vc, &head);
}
static int sdma_disable_channel_async(struct dma_chan *chan)
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
sdma_disable_channel(chan);
if (sdmac->desc)
schedule_work(&sdmac->terminate_worker);
return 0;
}
static void sdma_channel_synchronize(struct dma_chan *chan)
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
vchan_synchronize(&sdmac->vc);
flush_work(&sdmac->terminate_worker);
}
static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
{
struct sdma_engine *sdma = sdmac->sdma;
@ -1192,10 +1210,11 @@ static int sdma_request_channel0(struct sdma_engine *sdma)
static int sdma_alloc_bd(struct sdma_desc *desc)
{
u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
int ret = 0;
desc->bd = dma_pool_alloc(desc->sdmac->bd_pool, GFP_NOWAIT,
&desc->bd_phys);
desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys,
GFP_NOWAIT);
if (!desc->bd) {
ret = -ENOMEM;
goto out;
@ -1206,7 +1225,9 @@ static int sdma_alloc_bd(struct sdma_desc *desc)
static void sdma_free_bd(struct sdma_desc *desc)
{
dma_pool_free(desc->sdmac->bd_pool, desc->bd, desc->bd_phys);
u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
dma_free_coherent(NULL, bd_size, desc->bd, desc->bd_phys);
}
static void sdma_desc_free(struct virt_dma_desc *vd)
@ -1272,10 +1293,6 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
if (ret)
goto disable_clk_ahb;
sdmac->bd_pool = dma_pool_create("bd_pool", chan->device->dev,
sizeof(struct sdma_buffer_descriptor),
32, 0);
return 0;
disable_clk_ahb:
@ -1290,7 +1307,9 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
struct sdma_channel *sdmac = to_sdma_chan(chan);
struct sdma_engine *sdma = sdmac->sdma;
sdma_disable_channel_with_delay(chan);
sdma_disable_channel_async(chan);
sdma_channel_synchronize(chan);
if (sdmac->event_id0)
sdma_event_disable(sdmac, sdmac->event_id0);
@ -1304,9 +1323,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
clk_disable(sdma->clk_ipg);
clk_disable(sdma->clk_ahb);
dma_pool_destroy(sdmac->bd_pool);
sdmac->bd_pool = NULL;
}
static struct sdma_desc *sdma_transfer_init(struct sdma_channel *sdmac,
@ -1999,6 +2015,8 @@ static int sdma_probe(struct platform_device *pdev)
sdmac->channel = i;
sdmac->vc.desc_free = sdma_desc_free;
INIT_WORK(&sdmac->terminate_worker,
sdma_channel_terminate_work);
/*
* Add the channel to the DMAC list. Do not add channel 0 though
* because we need it internally in the SDMA driver. This also means
@ -2050,7 +2068,8 @@ static int sdma_probe(struct platform_device *pdev)
sdma->dma_device.device_prep_slave_sg = sdma_prep_slave_sg;
sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
sdma->dma_device.device_config = sdma_config;
sdma->dma_device.device_terminate_all = sdma_disable_channel_with_delay;
sdma->dma_device.device_terminate_all = sdma_disable_channel_async;
sdma->dma_device.device_synchronize = sdma_channel_synchronize;
sdma->dma_device.src_addr_widths = SDMA_DMA_BUSWIDTHS;
sdma->dma_device.dst_addr_widths = SDMA_DMA_BUSWIDTHS;
sdma->dma_device.directions = SDMA_DMA_DIRECTIONS;

View File

@ -723,8 +723,22 @@ static int cppi41_stop_chan(struct dma_chan *chan)
desc_phys = lower_32_bits(c->desc_phys);
desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);
if (!cdd->chan_busy[desc_num])
if (!cdd->chan_busy[desc_num]) {
struct cppi41_channel *cc, *_ct;
/*
* channels might still be in the pendling list if
* cppi41_dma_issue_pending() is called after
* cppi41_runtime_suspend() is called
*/
list_for_each_entry_safe(cc, _ct, &cdd->pending, node) {
if (cc != c)
continue;
list_del(&cc->node);
break;
}
return 0;
}
ret = cppi41_tear_down_chan(c);
if (ret)

View File

@ -168,7 +168,7 @@ static int sirf_set_active(struct sirf_data *data, bool active)
else
timeout = SIRF_HIBERNATE_TIMEOUT;
while (retries-- > 0) {
do {
sirf_pulse_on_off(data);
ret = sirf_wait_for_power_state(data, active, timeout);
if (ret < 0) {
@ -179,9 +179,9 @@ static int sirf_set_active(struct sirf_data *data, bool active)
}
break;
}
} while (retries--);
if (retries == 0)
if (retries < 0)
return -ETIMEDOUT;
return 0;

View File

@ -32,8 +32,8 @@
#define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
enum {
GPIO_MOCKUP_DIR_OUT = 0,
GPIO_MOCKUP_DIR_IN = 1,
GPIO_MOCKUP_DIR_IN = 0,
GPIO_MOCKUP_DIR_OUT = 1,
};
/*
@ -135,7 +135,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
{
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
return chip->lines[offset].dir;
return !chip->lines[offset].dir;
}
static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)

View File

@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
if (pxa_gpio_has_pinctrl()) {
ret = pinctrl_gpio_direction_input(chip->base + offset);
if (!ret)
return 0;
if (ret)
return ret;
}
spin_lock_irqsave(&gpio_lock, flags);

View File

@ -626,6 +626,13 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
"dither",
amdgpu_dither_enum_list, sz);
if (amdgpu_device_has_dc_support(adev)) {
adev->mode_info.max_bpc_property =
drm_property_create_range(adev->ddev, 0, "max bpc", 8, 16);
if (!adev->mode_info.max_bpc_property)
return -ENOMEM;
}
return 0;
}

View File

@ -339,6 +339,8 @@ struct amdgpu_mode_info {
struct drm_property *audio_property;
/* FMT dithering */
struct drm_property *dither_property;
/* maximum number of bits per channel for monitor color */
struct drm_property *max_bpc_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
int bios_hardcoded_edid_size;

View File

@ -55,6 +55,9 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
static const u32 golden_settings_tonga_a11[] =
{
@ -223,13 +226,39 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
chip_name = "tonga";
break;
case CHIP_POLARIS11:
chip_name = "polaris11";
if (((adev->pdev->device == 0x67ef) &&
((adev->pdev->revision == 0xe0) ||
(adev->pdev->revision == 0xe5))) ||
((adev->pdev->device == 0x67ff) &&
((adev->pdev->revision == 0xcf) ||
(adev->pdev->revision == 0xef) ||
(adev->pdev->revision == 0xff))))
chip_name = "polaris11_k";
else if ((adev->pdev->device == 0x67ef) &&
(adev->pdev->revision == 0xe2))
chip_name = "polaris11_k";
else
chip_name = "polaris11";
break;
case CHIP_POLARIS10:
chip_name = "polaris10";
if ((adev->pdev->device == 0x67df) &&
((adev->pdev->revision == 0xe1) ||
(adev->pdev->revision == 0xf7)))
chip_name = "polaris10_k";
else
chip_name = "polaris10";
break;
case CHIP_POLARIS12:
chip_name = "polaris12";
if (((adev->pdev->device == 0x6987) &&
((adev->pdev->revision == 0xc0) ||
(adev->pdev->revision == 0xc3))) ||
((adev->pdev->device == 0x6981) &&
((adev->pdev->revision == 0x00) ||
(adev->pdev->revision == 0x01) ||
(adev->pdev->revision == 0x10))))
chip_name = "polaris12_k";
else
chip_name = "polaris12";
break;
case CHIP_FIJI:
case CHIP_CARRIZO:
@ -336,7 +365,7 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
const struct mc_firmware_header_v1_0 *hdr;
const __le32 *fw_data = NULL;
const __le32 *io_mc_regs = NULL;
u32 data, vbios_version;
u32 data;
int i, ucode_size, regs_size;
/* Skip MC ucode loading on SR-IOV capable boards.
@ -347,13 +376,6 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
if (amdgpu_sriov_bios(adev))
return 0;
WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
data = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
vbios_version = data & 0xf;
if (vbios_version == 0)
return 0;
if (!adev->gmc.fw)
return -EINVAL;

View File

@ -2213,8 +2213,15 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
static enum dc_color_depth
convert_color_depth_from_display_info(const struct drm_connector *connector)
{
struct dm_connector_state *dm_conn_state =
to_dm_connector_state(connector->state);
uint32_t bpc = connector->display_info.bpc;
/* TODO: Remove this when there's support for max_bpc in drm */
if (dm_conn_state && bpc > dm_conn_state->max_bpc)
/* Round down to nearest even number. */
bpc = dm_conn_state->max_bpc - (dm_conn_state->max_bpc & 1);
switch (bpc) {
case 0:
/* Temporary Work around, DRM don't parse color depth for
@ -2796,6 +2803,9 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
} else if (property == adev->mode_info.underscan_property) {
dm_new_state->underscan_enable = val;
ret = 0;
} else if (property == adev->mode_info.max_bpc_property) {
dm_new_state->max_bpc = val;
ret = 0;
}
return ret;
@ -2838,6 +2848,9 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector,
} else if (property == adev->mode_info.underscan_property) {
*val = dm_state->underscan_enable;
ret = 0;
} else if (property == adev->mode_info.max_bpc_property) {
*val = dm_state->max_bpc;
ret = 0;
}
return ret;
}
@ -3658,6 +3671,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
drm_object_attach_property(&aconnector->base.base,
adev->mode_info.underscan_vborder_property,
0);
drm_object_attach_property(&aconnector->base.base,
adev->mode_info.max_bpc_property,
0);
}

View File

@ -213,6 +213,7 @@ struct dm_connector_state {
enum amdgpu_rmx_type scaling;
uint8_t underscan_vborder;
uint8_t underscan_hborder;
uint8_t max_bpc;
bool underscan_enable;
struct mod_freesync_user_enable user_enable;
bool freesync_capable;

View File

@ -99,6 +99,8 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
int drm_sysfs_connector_add(struct drm_connector *connector);
void drm_sysfs_connector_remove(struct drm_connector *connector);
void drm_sysfs_lease_event(struct drm_device *dev);
/* drm_gem.c */
int drm_gem_init(struct drm_device *dev);
void drm_gem_destroy(struct drm_device *dev);

View File

@ -296,7 +296,7 @@ void drm_lease_destroy(struct drm_master *master)
if (master->lessor) {
/* Tell the master to check the lessee list */
drm_sysfs_hotplug_event(dev);
drm_sysfs_lease_event(dev);
drm_master_put(&master->lessor);
}

View File

@ -301,6 +301,16 @@ void drm_sysfs_connector_remove(struct drm_connector *connector)
connector->kdev = NULL;
}
void drm_sysfs_lease_event(struct drm_device *dev)
{
char *event_string = "LEASE=1";
char *envp[] = { event_string, NULL };
DRM_DEBUG("generating lease event\n");
kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
}
/**
* drm_sysfs_hotplug_event - generate a DRM uevent
* @dev: DRM device

View File

@ -2951,8 +2951,8 @@ static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
unsigned int latency = wm[level];
if (latency == 0) {
DRM_ERROR("%s WM%d latency not provided\n",
name, level);
DRM_DEBUG_KMS("%s WM%d latency not provided\n",
name, level);
continue;
}

View File

@ -410,7 +410,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_file_private *ctx = file->driver_priv;
struct msm_gem_submit *submit;
struct msm_gpu *gpu = priv->gpu;
struct dma_fence *in_fence = NULL;
struct sync_file *sync_file = NULL;
struct msm_gpu_submitqueue *queue;
struct msm_ringbuffer *ring;
@ -443,6 +442,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
ring = gpu->rb[queue->prio];
if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
struct dma_fence *in_fence;
in_fence = sync_file_get_fence(args->fence_fd);
if (!in_fence)
@ -452,11 +453,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
* Wait if the fence is from a foreign context, or if the fence
* array contains any fence from a foreign context.
*/
if (!dma_fence_match_context(in_fence, ring->fctx->context)) {
ret = 0;
if (!dma_fence_match_context(in_fence, ring->fctx->context))
ret = dma_fence_wait(in_fence, true);
if (ret)
return ret;
}
dma_fence_put(in_fence);
if (ret)
return ret;
}
ret = mutex_lock_interruptible(&dev->struct_mutex);
@ -582,8 +585,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
out:
if (in_fence)
dma_fence_put(in_fence);
submit_cleanup(submit);
if (ret)
msm_gem_submit_free(submit);

View File

@ -271,6 +271,9 @@
#define USB_VENDOR_ID_CIDC 0x1677
#define I2C_VENDOR_ID_CIRQUE 0x0488
#define I2C_PRODUCT_ID_CIRQUE_121F 0x121F
#define USB_VENDOR_ID_CJTOUCH 0x24b8
#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020
#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040
@ -931,6 +934,10 @@
#define USB_VENDOR_ID_REALTEK 0x0bda
#define USB_DEVICE_ID_REALTEK_READER 0x0152
#define USB_VENDOR_ID_RETROUSB 0xf000
#define USB_DEVICE_ID_RETROUSB_SNES_RETROPAD 0x0003
#define USB_DEVICE_ID_RETROUSB_SNES_RETROPORT 0x00f1
#define USB_VENDOR_ID_ROCCAT 0x1e7d
#define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4
#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c
@ -1038,6 +1045,7 @@
#define USB_VENDOR_ID_SYMBOL 0x05e0
#define USB_DEVICE_ID_SYMBOL_SCANNER_1 0x0800
#define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300
#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200
#define USB_VENDOR_ID_SYNAPTICS 0x06cb
#define USB_DEVICE_ID_SYNAPTICS_TP 0x0001

View File

@ -325,6 +325,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
USB_DEVICE_ID_ELECOM_BM084),
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL,
USB_DEVICE_ID_SYMBOL_SCANNER_3),
HID_BATTERY_QUIRK_IGNORE },
{}
};

View File

@ -1822,6 +1822,12 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
/* Cirque devices */
{ .driver_data = MT_CLS_WIN_8_DUAL,
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
I2C_VENDOR_ID_CIRQUE,
I2C_PRODUCT_ID_CIRQUE_121F) },
/* CJTouch panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,

View File

@ -136,6 +136,8 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPAD), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPORT), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },

View File

@ -497,12 +497,13 @@ static int uhid_dev_create2(struct uhid_device *uhid,
goto err_free;
}
len = min(sizeof(hid->name), sizeof(ev->u.create2.name));
strlcpy(hid->name, ev->u.create2.name, len);
len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys));
strlcpy(hid->phys, ev->u.create2.phys, len);
len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq));
strlcpy(hid->uniq, ev->u.create2.uniq, len);
/* @hid is zero-initialized, strncpy() is correct, strlcpy() not */
len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;
strncpy(hid->name, ev->u.create2.name, len);
len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;
strncpy(hid->phys, ev->u.create2.phys, len);
len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;
strncpy(hid->uniq, ev->u.create2.uniq, len);
hid->ll_driver = &uhid_hid_driver;
hid->bus = ev->u.create2.bus;

View File

@ -447,61 +447,16 @@ void vmbus_free_channels(void)
}
}
/*
* vmbus_process_offer - Process the offer by creating a channel/device
* associated with this offer
*/
static void vmbus_process_offer(struct vmbus_channel *newchannel)
/* Note: the function can run concurrently for primary/sub channels. */
static void vmbus_add_channel_work(struct work_struct *work)
{
struct vmbus_channel *channel;
bool fnew = true;
struct vmbus_channel *newchannel =
container_of(work, struct vmbus_channel, add_channel_work);
struct vmbus_channel *primary_channel = newchannel->primary_channel;
unsigned long flags;
u16 dev_type;
int ret;
/* Make sure this is a new offer */
mutex_lock(&vmbus_connection.channel_mutex);
/*
* Now that we have acquired the channel_mutex,
* we can release the potentially racing rescind thread.
*/
atomic_dec(&vmbus_connection.offer_in_progress);
list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
if (!uuid_le_cmp(channel->offermsg.offer.if_type,
newchannel->offermsg.offer.if_type) &&
!uuid_le_cmp(channel->offermsg.offer.if_instance,
newchannel->offermsg.offer.if_instance)) {
fnew = false;
break;
}
}
if (fnew)
list_add_tail(&newchannel->listentry,
&vmbus_connection.chn_list);
mutex_unlock(&vmbus_connection.channel_mutex);
if (!fnew) {
/*
* Check to see if this is a sub-channel.
*/
if (newchannel->offermsg.offer.sub_channel_index != 0) {
/*
* Process the sub-channel.
*/
newchannel->primary_channel = channel;
spin_lock_irqsave(&channel->lock, flags);
list_add_tail(&newchannel->sc_list, &channel->sc_list);
channel->num_sc++;
spin_unlock_irqrestore(&channel->lock, flags);
} else {
goto err_free_chan;
}
}
dev_type = hv_get_dev_type(newchannel);
init_vp_index(newchannel, dev_type);
@ -519,27 +474,26 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
/*
* This state is used to indicate a successful open
* so that when we do close the channel normally, we
* can cleanup properly
* can cleanup properly.
*/
newchannel->state = CHANNEL_OPEN_STATE;
if (!fnew) {
struct hv_device *dev
= newchannel->primary_channel->device_obj;
if (primary_channel != NULL) {
/* newchannel is a sub-channel. */
struct hv_device *dev = primary_channel->device_obj;
if (vmbus_add_channel_kobj(dev, newchannel))
goto err_free_chan;
goto err_deq_chan;
if (primary_channel->sc_creation_callback != NULL)
primary_channel->sc_creation_callback(newchannel);
if (channel->sc_creation_callback != NULL)
channel->sc_creation_callback(newchannel);
newchannel->probe_done = true;
return;
}
/*
* Start the process of binding this offer to the driver
* We need to set the DeviceObject field before calling
* vmbus_child_dev_add()
* Start the process of binding the primary channel to the driver
*/
newchannel->device_obj = vmbus_device_create(
&newchannel->offermsg.offer.if_type,
@ -568,13 +522,28 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
err_deq_chan:
mutex_lock(&vmbus_connection.channel_mutex);
list_del(&newchannel->listentry);
/*
* We need to set the flag, otherwise
* vmbus_onoffer_rescind() can be blocked.
*/
newchannel->probe_done = true;
if (primary_channel == NULL) {
list_del(&newchannel->listentry);
} else {
spin_lock_irqsave(&primary_channel->lock, flags);
list_del(&newchannel->sc_list);
spin_unlock_irqrestore(&primary_channel->lock, flags);
}
mutex_unlock(&vmbus_connection.channel_mutex);
if (newchannel->target_cpu != get_cpu()) {
put_cpu();
smp_call_function_single(newchannel->target_cpu,
percpu_channel_deq, newchannel, true);
percpu_channel_deq,
newchannel, true);
} else {
percpu_channel_deq(newchannel);
put_cpu();
@ -582,14 +551,104 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
vmbus_release_relid(newchannel->offermsg.child_relid);
err_free_chan:
free_channel(newchannel);
}
/*
* vmbus_process_offer - Process the offer by creating a channel/device
* associated with this offer
*/
static void vmbus_process_offer(struct vmbus_channel *newchannel)
{
struct vmbus_channel *channel;
struct workqueue_struct *wq;
unsigned long flags;
bool fnew = true;
mutex_lock(&vmbus_connection.channel_mutex);
/*
* Now that we have acquired the channel_mutex,
* we can release the potentially racing rescind thread.
*/
atomic_dec(&vmbus_connection.offer_in_progress);
list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
if (!uuid_le_cmp(channel->offermsg.offer.if_type,
newchannel->offermsg.offer.if_type) &&
!uuid_le_cmp(channel->offermsg.offer.if_instance,
newchannel->offermsg.offer.if_instance)) {
fnew = false;
break;
}
}
if (fnew)
list_add_tail(&newchannel->listentry,
&vmbus_connection.chn_list);
else {
/*
* Check to see if this is a valid sub-channel.
*/
if (newchannel->offermsg.offer.sub_channel_index == 0) {
mutex_unlock(&vmbus_connection.channel_mutex);
/*
* Don't call free_channel(), because newchannel->kobj
* is not initialized yet.
*/
kfree(newchannel);
WARN_ON_ONCE(1);
return;
}
/*
* Process the sub-channel.
*/
newchannel->primary_channel = channel;
spin_lock_irqsave(&channel->lock, flags);
list_add_tail(&newchannel->sc_list, &channel->sc_list);
spin_unlock_irqrestore(&channel->lock, flags);
}
mutex_unlock(&vmbus_connection.channel_mutex);
/*
* vmbus_process_offer() mustn't call channel->sc_creation_callback()
* directly for sub-channels, because sc_creation_callback() ->
* vmbus_open() may never get the host's response to the
* OPEN_CHANNEL message (the host may rescind a channel at any time,
* e.g. in the case of hot removing a NIC), and vmbus_onoffer_rescind()
* may not wake up the vmbus_open() as it's blocked due to a non-zero
* vmbus_connection.offer_in_progress, and finally we have a deadlock.
*
* The above is also true for primary channels, if the related device
* drivers use sync probing mode by default.
*
* And, usually the handling of primary channels and sub-channels can
* depend on each other, so we should offload them to different
* workqueues to avoid possible deadlock, e.g. in sync-probing mode,
* NIC1's netvsc_subchan_work() can race with NIC2's netvsc_probe() ->
* rtnl_lock(), and causes deadlock: the former gets the rtnl_lock
* and waits for all the sub-channels to appear, but the latter
* can't get the rtnl_lock and this blocks the handling of
* sub-channels.
*/
INIT_WORK(&newchannel->add_channel_work, vmbus_add_channel_work);
wq = fnew ? vmbus_connection.handle_primary_chan_wq :
vmbus_connection.handle_sub_chan_wq;
queue_work(wq, &newchannel->add_channel_work);
}
/*
* We use this state to statically distribute the channel interrupt load.
*/
static int next_numa_node_id;
/*
* init_vp_index() accesses global variables like next_numa_node_id, and
* it can run concurrently for primary channels and sub-channels: see
* vmbus_process_offer(), so we need the lock to protect the global
* variables.
*/
static DEFINE_SPINLOCK(bind_channel_to_cpu_lock);
/*
* Starting with Win8, we can statically distribute the incoming
@ -625,6 +684,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
return;
}
spin_lock(&bind_channel_to_cpu_lock);
/*
* Based on the channel affinity policy, we will assign the NUMA
* nodes.
@ -707,6 +768,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
channel->target_cpu = cur_cpu;
channel->target_vp = hv_cpu_number_to_vp_number(cur_cpu);
spin_unlock(&bind_channel_to_cpu_lock);
free_cpumask_var(available_mask);
}

View File

@ -190,6 +190,20 @@ int vmbus_connect(void)
goto cleanup;
}
vmbus_connection.handle_primary_chan_wq =
create_workqueue("hv_pri_chan");
if (!vmbus_connection.handle_primary_chan_wq) {
ret = -ENOMEM;
goto cleanup;
}
vmbus_connection.handle_sub_chan_wq =
create_workqueue("hv_sub_chan");
if (!vmbus_connection.handle_sub_chan_wq) {
ret = -ENOMEM;
goto cleanup;
}
INIT_LIST_HEAD(&vmbus_connection.chn_msg_list);
spin_lock_init(&vmbus_connection.channelmsg_lock);
@ -280,10 +294,14 @@ void vmbus_disconnect(void)
*/
vmbus_initiate_unload(false);
if (vmbus_connection.work_queue) {
drain_workqueue(vmbus_connection.work_queue);
if (vmbus_connection.handle_sub_chan_wq)
destroy_workqueue(vmbus_connection.handle_sub_chan_wq);
if (vmbus_connection.handle_primary_chan_wq)
destroy_workqueue(vmbus_connection.handle_primary_chan_wq);
if (vmbus_connection.work_queue)
destroy_workqueue(vmbus_connection.work_queue);
}
if (vmbus_connection.int_page) {
free_pages((unsigned long)vmbus_connection.int_page, 0);

View File

@ -335,7 +335,14 @@ struct vmbus_connection {
struct list_head chn_list;
struct mutex channel_mutex;
/*
* An offer message is handled first on the work_queue, and then
* is further handled on handle_primary_chan_wq or
* handle_sub_chan_wq.
*/
struct workqueue_struct *work_queue;
struct workqueue_struct *handle_primary_chan_wq;
struct workqueue_struct *handle_sub_chan_wq;
};

View File

@ -797,7 +797,8 @@ static int iommu_init_ga_log(struct amd_iommu *iommu)
entry = iommu_virt_to_phys(iommu->ga_log) | GA_LOG_SIZE_512;
memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_BASE_OFFSET,
&entry, sizeof(entry));
entry = (iommu_virt_to_phys(iommu->ga_log) & 0xFFFFFFFFFFFFFULL) & ~7ULL;
entry = (iommu_virt_to_phys(iommu->ga_log_tail) &
(BIT_ULL(52)-1)) & ~7ULL;
memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_TAIL_OFFSET,
&entry, sizeof(entry));
writel(0x00, iommu->mmio_base + MMIO_GA_HEAD_OFFSET);

View File

@ -3100,7 +3100,7 @@ static int copy_context_table(struct intel_iommu *iommu,
}
if (old_ce)
iounmap(old_ce);
memunmap(old_ce);
ret = 0;
if (devfn < 0x80)

View File

@ -596,7 +596,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
pr_err("%s: Page request without PASID: %08llx %08llx\n",
iommu->name, ((unsigned long long *)req)[0],
((unsigned long long *)req)[1]);
goto bad_req;
goto no_pasid;
}
if (!svm || svm->pasid != req->pasid) {

View File

@ -501,6 +501,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain)
static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
{
if (!domain->mmu)
return;
/*
* Disable the context. Flush the TLB as required when modifying the
* context registers.

View File

@ -1167,6 +1167,8 @@ static int cec_config_log_addr(struct cec_adapter *adap,
{
struct cec_log_addrs *las = &adap->log_addrs;
struct cec_msg msg = { };
const unsigned int max_retries = 2;
unsigned int i;
int err;
if (cec_has_log_addr(adap, log_addr))
@ -1175,19 +1177,44 @@ static int cec_config_log_addr(struct cec_adapter *adap,
/* Send poll message */
msg.len = 1;
msg.msg[0] = (log_addr << 4) | log_addr;
err = cec_transmit_msg_fh(adap, &msg, NULL, true);
for (i = 0; i < max_retries; i++) {
err = cec_transmit_msg_fh(adap, &msg, NULL, true);
/*
* While trying to poll the physical address was reset
* and the adapter was unconfigured, so bail out.
*/
if (!adap->is_configuring)
return -EINTR;
if (err)
return err;
/*
* The message was aborted due to a disconnect or
* unconfigure, just bail out.
*/
if (msg.tx_status & CEC_TX_STATUS_ABORTED)
return -EINTR;
if (msg.tx_status & CEC_TX_STATUS_OK)
return 0;
if (msg.tx_status & CEC_TX_STATUS_NACK)
break;
/*
* Retry up to max_retries times if the message was neither
* OKed or NACKed. This can happen due to e.g. a Lost
* Arbitration condition.
*/
}
/*
* While trying to poll the physical address was reset
* and the adapter was unconfigured, so bail out.
* If we are unable to get an OK or a NACK after max_retries attempts
* (and note that each attempt already consists of four polls), then
* then we assume that something is really weird and that it is not a
* good idea to try and claim this logical address.
*/
if (!adap->is_configuring)
return -EINTR;
if (err)
return err;
if (msg.tx_status & CEC_TX_STATUS_OK)
if (i == max_retries)
return 0;
/*

View File

@ -80,8 +80,8 @@ struct dvb_pll_desc {
static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
.name = "Thomson dtt7579",
.min = 177000000,
.max = 858000000,
.min = 177 * MHz,
.max = 858 * MHz,
.iffreq= 36166667,
.sleepdata = (u8[]){ 2, 0xb4, 0x03 },
.count = 4,
@ -102,8 +102,8 @@ static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
.name = "Thomson dtt759x",
.min = 177000000,
.max = 896000000,
.min = 177 * MHz,
.max = 896 * MHz,
.set = thomson_dtt759x_bw,
.iffreq= 36166667,
.sleepdata = (u8[]){ 2, 0x84, 0x03 },
@ -126,8 +126,8 @@ static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
.name = "Thomson dtt7520x",
.min = 185000000,
.max = 900000000,
.min = 185 * MHz,
.max = 900 * MHz,
.set = thomson_dtt7520x_bw,
.iffreq = 36166667,
.count = 7,
@ -144,8 +144,8 @@ static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
static const struct dvb_pll_desc dvb_pll_lg_z201 = {
.name = "LG z201",
.min = 174000000,
.max = 862000000,
.min = 174 * MHz,
.max = 862 * MHz,
.iffreq= 36166667,
.sleepdata = (u8[]){ 2, 0xbc, 0x03 },
.count = 5,
@ -160,8 +160,8 @@ static const struct dvb_pll_desc dvb_pll_lg_z201 = {
static const struct dvb_pll_desc dvb_pll_unknown_1 = {
.name = "unknown 1", /* used by dntv live dvb-t */
.min = 174000000,
.max = 862000000,
.min = 174 * MHz,
.max = 862 * MHz,
.iffreq= 36166667,
.count = 9,
.entries = {
@ -182,8 +182,8 @@ static const struct dvb_pll_desc dvb_pll_unknown_1 = {
*/
static const struct dvb_pll_desc dvb_pll_tua6010xs = {
.name = "Infineon TUA6010XS",
.min = 44250000,
.max = 858000000,
.min = 44250 * kHz,
.max = 858 * MHz,
.iffreq= 36125000,
.count = 3,
.entries = {
@ -196,8 +196,8 @@ static const struct dvb_pll_desc dvb_pll_tua6010xs = {
/* Panasonic env57h1xd5 (some Philips PLL ?) */
static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
.name = "Panasonic ENV57H1XD5",
.min = 44250000,
.max = 858000000,
.min = 44250 * kHz,
.max = 858 * MHz,
.iffreq= 36125000,
.count = 4,
.entries = {
@ -220,8 +220,8 @@ static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_tda665x = {
.name = "Philips TDA6650/TDA6651",
.min = 44250000,
.max = 858000000,
.min = 44250 * kHz,
.max = 858 * MHz,
.set = tda665x_bw,
.iffreq= 36166667,
.initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
@ -254,8 +254,8 @@ static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_tua6034 = {
.name = "Infineon TUA6034",
.min = 44250000,
.max = 858000000,
.min = 44250 * kHz,
.max = 858 * MHz,
.iffreq= 36166667,
.count = 3,
.set = tua6034_bw,
@ -278,8 +278,8 @@ static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_tded4 = {
.name = "ALPS TDED4",
.min = 47000000,
.max = 863000000,
.min = 47 * MHz,
.max = 863 * MHz,
.iffreq= 36166667,
.set = tded4_bw,
.count = 4,
@ -296,8 +296,8 @@ static const struct dvb_pll_desc dvb_pll_tded4 = {
*/
static const struct dvb_pll_desc dvb_pll_tdhu2 = {
.name = "ALPS TDHU2",
.min = 54000000,
.max = 864000000,
.min = 54 * MHz,
.max = 864 * MHz,
.iffreq= 44000000,
.count = 4,
.entries = {
@ -313,8 +313,8 @@ static const struct dvb_pll_desc dvb_pll_tdhu2 = {
*/
static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
.name = "Samsung TBMV30111IN / TBMV30712IN1",
.min = 54000000,
.max = 860000000,
.min = 54 * MHz,
.max = 860 * MHz,
.iffreq= 44000000,
.count = 6,
.entries = {
@ -332,8 +332,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
*/
static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
.name = "Philips SD1878",
.min = 950000,
.max = 2150000,
.min = 950 * MHz,
.max = 2150 * MHz,
.iffreq= 249, /* zero-IF, offset 249 is to round up */
.count = 4,
.entries = {
@ -398,8 +398,8 @@ static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_opera1 = {
.name = "Opera Tuner",
.min = 900000,
.max = 2250000,
.min = 900 * MHz,
.max = 2250 * MHz,
.initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
.initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
.iffreq= 0,
@ -445,8 +445,8 @@ static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
.name = "Samsung DTOS403IH102A",
.min = 44250000,
.max = 858000000,
.min = 44250 * kHz,
.max = 858 * MHz,
.iffreq = 36125000,
.count = 8,
.set = samsung_dtos403ih102a_set,
@ -465,8 +465,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
/* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
.name = "Samsung TDTC9251DH0",
.min = 48000000,
.max = 863000000,
.min = 48 * MHz,
.max = 863 * MHz,
.iffreq = 36166667,
.count = 3,
.entries = {
@ -479,8 +479,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
/* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
.name = "Samsung TBDU18132",
.min = 950000,
.max = 2150000, /* guesses */
.min = 950 * MHz,
.max = 2150 * MHz, /* guesses */
.iffreq = 0,
.count = 2,
.entries = {
@ -500,8 +500,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
/* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
.name = "Samsung TBMU24112",
.min = 950000,
.max = 2150000, /* guesses */
.min = 950 * MHz,
.max = 2150 * MHz, /* guesses */
.iffreq = 0,
.count = 2,
.entries = {
@ -521,8 +521,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
* 822 - 862 1 * 0 0 1 0 0 0 0x88 */
static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
.name = "ALPS TDEE4",
.min = 47000000,
.max = 862000000,
.min = 47 * MHz,
.max = 862 * MHz,
.iffreq = 36125000,
.count = 4,
.entries = {
@ -537,8 +537,8 @@ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
/* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */
static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
.name = "Infineon TUA6034 ISDB-T (Friio)",
.min = 90000000,
.max = 770000000,
.min = 90 * MHz,
.max = 770 * MHz,
.iffreq = 57000000,
.initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 },
.sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b },
@ -553,8 +553,8 @@ static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
/* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */
static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = {
.name = "Philips TDA6651 ISDB-T (EarthSoft PT1)",
.min = 90000000,
.max = 770000000,
.min = 90 * MHz,
.max = 770 * MHz,
.iffreq = 57000000,
.initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 },
.count = 10,
@ -610,9 +610,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
u32 div;
int i;
if (frequency && (frequency < desc->min || frequency > desc->max))
return -EINVAL;
for (i = 0; i < desc->count; i++) {
if (frequency > desc->entries[i].limit)
continue;
@ -799,7 +796,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
struct dvb_pll_priv *priv = NULL;
int ret;
const struct dvb_pll_desc *desc;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
b1 = kmalloc(1, GFP_KERNEL);
if (!b1)
@ -845,18 +841,12 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
strncpy(fe->ops.tuner_ops.info.name, desc->name,
sizeof(fe->ops.tuner_ops.info.name));
switch (c->delivery_system) {
case SYS_DVBS:
case SYS_DVBS2:
case SYS_TURBO:
case SYS_ISDBS:
fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz;
fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz;
break;
default:
fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
}
fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
dprintk("%s tuner, frequency range: %u...%u\n",
desc->name, desc->min, desc->max);
if (!desc->initdata)
fe->ops.tuner_ops.init = NULL;

View File

@ -1846,12 +1846,12 @@ static void cio2_pci_remove(struct pci_dev *pci_dev)
struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
unsigned int i;
media_device_unregister(&cio2->media_dev);
cio2_notifier_exit(cio2);
cio2_fbpt_exit_dummy(cio2);
for (i = 0; i < CIO2_QUEUES; i++)
cio2_queue_exit(cio2, &cio2->queue[i]);
cio2_fbpt_exit_dummy(cio2);
v4l2_device_unregister(&cio2->v4l2_dev);
media_device_unregister(&cio2->media_dev);
media_device_cleanup(&cio2->media_dev);
mutex_destroy(&cio2->lock);
}

View File

@ -1587,6 +1587,8 @@ static void isp_pm_complete(struct device *dev)
static void isp_unregister_entities(struct isp_device *isp)
{
media_device_unregister(&isp->media_dev);
omap3isp_csi2_unregister_entities(&isp->isp_csi2a);
omap3isp_ccp2_unregister_entities(&isp->isp_ccp2);
omap3isp_ccdc_unregister_entities(&isp->isp_ccdc);
@ -1597,7 +1599,6 @@ static void isp_unregister_entities(struct isp_device *isp)
omap3isp_stat_unregister_entities(&isp->isp_hist);
v4l2_device_unregister(&isp->v4l2_dev);
media_device_unregister(&isp->media_dev);
media_device_cleanup(&isp->media_dev);
}

View File

@ -42,7 +42,7 @@ MODULE_PARM_DESC(debug, " activates debug info");
#define MAX_WIDTH 4096U
#define MIN_WIDTH 640U
#define MAX_HEIGHT 2160U
#define MIN_HEIGHT 480U
#define MIN_HEIGHT 360U
#define dprintk(dev, fmt, arg...) \
v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg)
@ -438,7 +438,8 @@ static int job_ready(void *priv)
for (; p < p_out + sz; p++) {
u32 copy;
p = memchr(p, magic[ctx->comp_magic_cnt], sz);
p = memchr(p, magic[ctx->comp_magic_cnt],
p_out + sz - p);
if (!p) {
ctx->comp_magic_cnt = 0;
break;

View File

@ -426,10 +426,10 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
/* append the packet to the frame buffer */
if (len > 0) {
if (gspca_dev->image_len + len > gspca_dev->pixfmt.sizeimage) {
if (gspca_dev->image_len + len > PAGE_ALIGN(gspca_dev->pixfmt.sizeimage)) {
gspca_err(gspca_dev, "frame overflow %d > %d\n",
gspca_dev->image_len + len,
gspca_dev->pixfmt.sizeimage);
PAGE_ALIGN(gspca_dev->pixfmt.sizeimage));
packet_type = DISCARD_PACKET;
} else {
/* !! image is NULL only when last pkt is LAST or DISCARD
@ -1297,18 +1297,19 @@ static int gspca_queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq);
unsigned int size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
if (*nplanes)
return sizes[0] < gspca_dev->pixfmt.sizeimage ? -EINVAL : 0;
return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
sizes[0] = gspca_dev->pixfmt.sizeimage;
sizes[0] = size;
return 0;
}
static int gspca_buffer_prepare(struct vb2_buffer *vb)
{
struct gspca_dev *gspca_dev = vb2_get_drv_priv(vb->vb2_queue);
unsigned long size = gspca_dev->pixfmt.sizeimage;
unsigned long size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
if (vb2_plane_size(vb, 0) < size) {
gspca_err(gspca_dev, "buffer too small (%lu < %lu)\n",

View File

@ -263,6 +263,11 @@ static const struct file_operations fops = {
#endif
};
static void cros_ec_class_release(struct device *dev)
{
kfree(to_cros_ec_dev(dev));
}
static void cros_ec_sensors_register(struct cros_ec_dev *ec)
{
/*
@ -395,7 +400,7 @@ static int ec_device_probe(struct platform_device *pdev)
int retval = -ENOMEM;
struct device *dev = &pdev->dev;
struct cros_ec_platform *ec_platform = dev_get_platdata(dev);
struct cros_ec_dev *ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL);
struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
if (!ec)
return retval;
@ -417,6 +422,7 @@ static int ec_device_probe(struct platform_device *pdev)
ec->class_dev.devt = MKDEV(ec_major, pdev->id);
ec->class_dev.class = &cros_class;
ec->class_dev.parent = dev;
ec->class_dev.release = cros_ec_class_release;
retval = dev_set_name(&ec->class_dev, "%s", ec_platform->ec_name);
if (retval) {

View File

@ -151,15 +151,15 @@
#define NAND_VERSION_MINOR_SHIFT 16
/* NAND OP_CMDs */
#define PAGE_READ 0x2
#define PAGE_READ_WITH_ECC 0x3
#define PAGE_READ_WITH_ECC_SPARE 0x4
#define PROGRAM_PAGE 0x6
#define PAGE_PROGRAM_WITH_ECC 0x7
#define PROGRAM_PAGE_SPARE 0x9
#define BLOCK_ERASE 0xa
#define FETCH_ID 0xb
#define RESET_DEVICE 0xd
#define OP_PAGE_READ 0x2
#define OP_PAGE_READ_WITH_ECC 0x3
#define OP_PAGE_READ_WITH_ECC_SPARE 0x4
#define OP_PROGRAM_PAGE 0x6
#define OP_PAGE_PROGRAM_WITH_ECC 0x7
#define OP_PROGRAM_PAGE_SPARE 0x9
#define OP_BLOCK_ERASE 0xa
#define OP_FETCH_ID 0xb
#define OP_RESET_DEVICE 0xd
/* Default Value for NAND_DEV_CMD_VLD */
#define NAND_DEV_CMD_VLD_VAL (READ_START_VLD | WRITE_START_VLD | \
@ -692,11 +692,11 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read)
if (read) {
if (host->use_ecc)
cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
else
cmd = PAGE_READ | PAGE_ACC | LAST_PAGE;
cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE;
} else {
cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
}
if (host->use_ecc) {
@ -1170,7 +1170,7 @@ static int nandc_param(struct qcom_nand_host *host)
* in use. we configure the controller to perform a raw read of 512
* bytes to read onfi params
*/
nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_ADDR0, 0);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE
@ -1224,7 +1224,7 @@ static int erase_block(struct qcom_nand_host *host, int page_addr)
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
nandc_set_reg(nandc, NAND_FLASH_CMD,
BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_ADDR0, page_addr);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_DEV0_CFG0,
@ -1255,7 +1255,7 @@ static int read_id(struct qcom_nand_host *host, int column)
if (column == -1)
return 0;
nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID);
nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID);
nandc_set_reg(nandc, NAND_ADDR0, column);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT,
@ -1276,7 +1276,7 @@ static int reset(struct qcom_nand_host *host)
struct nand_chip *chip = &host->chip;
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE);
nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE);
nandc_set_reg(nandc, NAND_EXEC_CMD, 1);
write_reg_dma(nandc, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL);

View File

@ -644,9 +644,23 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
ndelay(cqspi->wr_delay);
while (remaining > 0) {
size_t write_words, mod_bytes;
write_bytes = remaining > page_size ? page_size : remaining;
iowrite32_rep(cqspi->ahb_base, txbuf,
DIV_ROUND_UP(write_bytes, 4));
write_words = write_bytes / 4;
mod_bytes = write_bytes % 4;
/* Write 4 bytes at a time then single bytes. */
if (write_words) {
iowrite32_rep(cqspi->ahb_base, txbuf, write_words);
txbuf += (write_words * 4);
}
if (mod_bytes) {
unsigned int temp = 0xFFFFFFFF;
memcpy(&temp, txbuf, mod_bytes);
iowrite32(temp, cqspi->ahb_base);
txbuf += mod_bytes;
}
if (!wait_for_completion_timeout(&cqspi->transfer_complete,
msecs_to_jiffies(CQSPI_TIMEOUT_MS))) {
@ -655,7 +669,6 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
goto failwr;
}
txbuf += write_bytes;
remaining -= write_bytes;
if (remaining > 0)

View File

@ -24,6 +24,9 @@
#define RCAR_CAN_DRV_NAME "rcar_can"
#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
BIT(CLKR_CLKEXT))
/* Mailbox configuration:
* mailbox 60 - 63 - Rx FIFO mailboxes
* mailbox 56 - 59 - Tx FIFO mailboxes
@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail_clk;
}
if (clock_select >= ARRAY_SIZE(clock_names)) {
if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
dev_err(&pdev->dev, "invalid CAN clock selected\n");
goto fail_clk;

View File

@ -1575,11 +1575,8 @@ static int ucan_probe(struct usb_interface *intf,
/* disconnect the device */
static void ucan_disconnect(struct usb_interface *intf)
{
struct usb_device *udev;
struct ucan_priv *up = usb_get_intfdata(intf);
udev = interface_to_usbdev(intf);
usb_set_intfdata(intf, NULL);
if (up) {

View File

@ -2627,8 +2627,8 @@ static int ena_restore_device(struct ena_adapter *adapter)
ena_com_abort_admin_commands(ena_dev);
ena_com_wait_for_abort_completion(ena_dev);
ena_com_admin_destroy(ena_dev);
ena_com_mmio_reg_read_request_destroy(ena_dev);
ena_com_dev_reset(ena_dev, ENA_REGS_RESET_DRIVER_INVALID_STATE);
ena_com_mmio_reg_read_request_destroy(ena_dev);
err:
clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);

View File

@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
prop = of_get_property(nd, "tpe-link-test?", NULL);
if (!prop)
goto no_link_test;
goto node_put;
if (strcmp(prop, "true")) {
printk(KERN_NOTICE "SunLance: warning: overriding option "
@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op,
"to ecd@skynet.be\n");
auxio_set_lte(AUXIO_LTE_ON);
}
node_put:
of_node_put(nd);
no_link_test:
lp->auto_select = 1;
lp->tpe = 0;

View File

@ -2191,6 +2191,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
/* Following is the DMAE channel number allocation for the clients.
* MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
* Driver: 0-3 and 8-11 (for PF dmae operations)
* 4 and 12 (for stats requests)
*/
#define BNX2X_FW_DMAE_C 13 /* Channel for FW DMAE operations */
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20

View File

@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag);
rdata->path_id = BP_PATH(bp);
rdata->network_cos_mode = start_params->network_cos_mode;
rdata->dmae_cmd_id = BNX2X_FW_DMAE_C;
rdata->vxlan_dst_port = cpu_to_le16(start_params->vxlan_dst_port);
rdata->geneve_dst_port = cpu_to_le16(start_params->geneve_dst_port);

View File

@ -2862,8 +2862,8 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
record->asic_state = 0;
strlcpy(record->system_name, utsname()->nodename,
sizeof(record->system_name));
record->year = cpu_to_le16(tm.tm_year);
record->month = cpu_to_le16(tm.tm_mon);
record->year = cpu_to_le16(tm.tm_year + 1900);
record->month = cpu_to_le16(tm.tm_mon + 1);
record->day = cpu_to_le16(tm.tm_mday);
record->hour = cpu_to_le16(tm.tm_hour);
record->minute = cpu_to_le16(tm.tm_min);

View File

@ -872,11 +872,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id)
struct net_device *netdev = dev_id;
struct ftmac100 *priv = netdev_priv(netdev);
if (likely(netif_running(netdev))) {
/* Disable interrupts for polling */
ftmac100_disable_all_int(priv);
/* Disable interrupts for polling */
ftmac100_disable_all_int(priv);
if (likely(netif_running(netdev)))
napi_schedule(&priv->napi);
}
return IRQ_HANDLED;
}

View File

@ -485,8 +485,8 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter)
for (j = 0; j < rx_pool->size; j++) {
if (rx_pool->rx_buff[j].skb) {
dev_kfree_skb_any(rx_pool->rx_buff[i].skb);
rx_pool->rx_buff[i].skb = NULL;
dev_kfree_skb_any(rx_pool->rx_buff[j].skb);
rx_pool->rx_buff[j].skb = NULL;
}
}
@ -1103,20 +1103,15 @@ static int ibmvnic_open(struct net_device *netdev)
return 0;
}
mutex_lock(&adapter->reset_lock);
if (adapter->state != VNIC_CLOSED) {
rc = ibmvnic_login(netdev);
if (rc) {
mutex_unlock(&adapter->reset_lock);
if (rc)
return rc;
}
rc = init_resources(adapter);
if (rc) {
netdev_err(netdev, "failed to initialize resources\n");
release_resources(adapter);
mutex_unlock(&adapter->reset_lock);
return rc;
}
}
@ -1124,8 +1119,6 @@ static int ibmvnic_open(struct net_device *netdev)
rc = __ibmvnic_open(netdev);
netif_carrier_on(netdev);
mutex_unlock(&adapter->reset_lock);
return rc;
}
@ -1269,10 +1262,8 @@ static int ibmvnic_close(struct net_device *netdev)
return 0;
}
mutex_lock(&adapter->reset_lock);
rc = __ibmvnic_close(netdev);
ibmvnic_cleanup(netdev);
mutex_unlock(&adapter->reset_lock);
return rc;
}
@ -1746,6 +1737,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
struct ibmvnic_rwi *rwi, u32 reset_state)
{
u64 old_num_rx_queues, old_num_tx_queues;
u64 old_num_rx_slots, old_num_tx_slots;
struct net_device *netdev = adapter->netdev;
int i, rc;
@ -1757,6 +1749,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
old_num_rx_queues = adapter->req_rx_queues;
old_num_tx_queues = adapter->req_tx_queues;
old_num_rx_slots = adapter->req_rx_add_entries_per_subcrq;
old_num_tx_slots = adapter->req_tx_entries_per_subcrq;
ibmvnic_cleanup(netdev);
@ -1819,21 +1813,20 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (rc)
return rc;
} else if (adapter->req_rx_queues != old_num_rx_queues ||
adapter->req_tx_queues != old_num_tx_queues) {
adapter->map_id = 1;
adapter->req_tx_queues != old_num_tx_queues ||
adapter->req_rx_add_entries_per_subcrq !=
old_num_rx_slots ||
adapter->req_tx_entries_per_subcrq !=
old_num_tx_slots) {
release_rx_pools(adapter);
release_tx_pools(adapter);
rc = init_rx_pools(netdev);
if (rc)
return rc;
rc = init_tx_pools(netdev);
release_napi(adapter);
release_vpd_data(adapter);
rc = init_resources(adapter);
if (rc)
return rc;
release_napi(adapter);
rc = init_napi(adapter);
if (rc)
return rc;
} else {
rc = reset_tx_pools(adapter);
if (rc)
@ -1917,17 +1910,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
adapter->state = VNIC_PROBED;
return 0;
}
/* netif_set_real_num_xx_queues needs to take rtnl lock here
* unless wait_for_reset is set, in which case the rtnl lock
* has already been taken before initializing the reset
*/
if (!adapter->wait_for_reset) {
rtnl_lock();
rc = init_resources(adapter);
rtnl_unlock();
} else {
rc = init_resources(adapter);
}
rc = init_resources(adapter);
if (rc)
return rc;
@ -1986,13 +1970,21 @@ static void __ibmvnic_reset(struct work_struct *work)
struct ibmvnic_rwi *rwi;
struct ibmvnic_adapter *adapter;
struct net_device *netdev;
bool we_lock_rtnl = false;
u32 reset_state;
int rc = 0;
adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
netdev = adapter->netdev;
mutex_lock(&adapter->reset_lock);
/* netif_set_real_num_xx_queues needs to take rtnl lock here
* unless wait_for_reset is set, in which case the rtnl lock
* has already been taken before initializing the reset
*/
if (!adapter->wait_for_reset) {
rtnl_lock();
we_lock_rtnl = true;
}
reset_state = adapter->state;
rwi = get_next_rwi(adapter);
@ -2020,12 +2012,11 @@ static void __ibmvnic_reset(struct work_struct *work)
if (rc) {
netdev_dbg(adapter->netdev, "Reset failed\n");
free_all_rwi(adapter);
mutex_unlock(&adapter->reset_lock);
return;
}
adapter->resetting = false;
mutex_unlock(&adapter->reset_lock);
if (we_lock_rtnl)
rtnl_unlock();
}
static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
@ -4709,7 +4700,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
INIT_LIST_HEAD(&adapter->rwi_list);
mutex_init(&adapter->reset_lock);
mutex_init(&adapter->rwi_lock);
adapter->resetting = false;
@ -4781,8 +4771,8 @@ static int ibmvnic_remove(struct vio_dev *dev)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
adapter->state = VNIC_REMOVING;
unregister_netdev(netdev);
mutex_lock(&adapter->reset_lock);
rtnl_lock();
unregister_netdevice(netdev);
release_resources(adapter);
release_sub_crqs(adapter, 1);
@ -4793,7 +4783,7 @@ static int ibmvnic_remove(struct vio_dev *dev)
adapter->state = VNIC_REMOVED;
mutex_unlock(&adapter->reset_lock);
rtnl_unlock();
device_remove_file(&dev->dev, &dev_attr_failover);
free_netdev(netdev);
dev_set_drvdata(&dev->dev, NULL);

View File

@ -1068,7 +1068,7 @@ struct ibmvnic_adapter {
struct tasklet_struct tasklet;
enum vnic_state state;
enum ibmvnic_reset_reason reset_reason;
struct mutex reset_lock, rwi_lock;
struct mutex rwi_lock;
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
bool resetting;

View File

@ -337,7 +337,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
int align, u32 skip_mask, u32 *puid)
{
u32 uid;
u32 uid = 0;
u32 res;
struct mlx4_zone_allocator *zone_alloc = zone->allocator;
struct mlx4_zone_entry *curr_node;

View File

@ -540,8 +540,8 @@ struct slave_list {
struct resource_allocator {
spinlock_t alloc_lock; /* protect quotas */
union {
int res_reserved;
int res_port_rsvd[MLX4_MAX_PORTS];
unsigned int res_reserved;
unsigned int res_port_rsvd[MLX4_MAX_PORTS];
};
union {
int res_free;

View File

@ -363,6 +363,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
buf);
(*mpt_entry)->lkey = 0;
err = mlx4_SW2HW_MPT(dev, mailbox, key);
}

View File

@ -191,7 +191,7 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
static void
qed_dcbx_set_params(struct qed_dcbx_results *p_data,
struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
bool enable, u8 prio, u8 tc,
bool app_tlv, bool enable, u8 prio, u8 tc,
enum dcbx_protocol_type type,
enum qed_pci_personality personality)
{
@ -210,7 +210,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
p_data->arr[type].dont_add_vlan0 = true;
/* QM reconf data */
if (p_hwfn->hw_info.personality == personality)
if (app_tlv && p_hwfn->hw_info.personality == personality)
qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
/* Configure dcbx vlan priority in doorbell block for roce EDPM */
@ -225,7 +225,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
static void
qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
bool enable, u8 prio, u8 tc,
bool app_tlv, bool enable, u8 prio, u8 tc,
enum dcbx_protocol_type type)
{
enum qed_pci_personality personality;
@ -240,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
personality = qed_dcbx_app_update[i].personality;
qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable,
prio, tc, type, personality);
}
}
@ -318,8 +318,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
enable = true;
}
qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
priority, tc, type);
qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, true,
enable, priority, tc, type);
}
}
@ -340,7 +340,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
continue;
enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, false, enable,
priority, tc, type);
}

View File

@ -179,6 +179,10 @@ void qed_resc_free(struct qed_dev *cdev)
qed_iscsi_free(p_hwfn);
qed_ooo_free(p_hwfn);
}
if (QED_IS_RDMA_PERSONALITY(p_hwfn))
qed_rdma_info_free(p_hwfn);
qed_iov_free(p_hwfn);
qed_l2_free(p_hwfn);
qed_dmae_info_free(p_hwfn);
@ -474,8 +478,16 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
/* Can't have multiple flags set here */
if (bitmap_weight((unsigned long *)&pq_flags, sizeof(pq_flags)) > 1)
if (bitmap_weight((unsigned long *)&pq_flags,
sizeof(pq_flags) * BITS_PER_BYTE) > 1) {
DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags);
goto err;
}
if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) {
DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags);
goto err;
}
switch (pq_flags) {
case PQ_FLAGS_RLS:
@ -499,8 +511,7 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
}
err:
DP_ERR(p_hwfn, "BAD pq flags %d\n", pq_flags);
return NULL;
return &qm_info->start_pq;
}
/* save pq index in qm info */
@ -524,20 +535,32 @@ u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc)
{
u8 max_tc = qed_init_qm_get_num_tcs(p_hwfn);
if (max_tc == 0) {
DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
PQ_FLAGS_MCOS);
return p_hwfn->qm_info.start_pq;
}
if (tc > max_tc)
DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc);
return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + tc;
return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + (tc % max_tc);
}
u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf)
{
u16 max_vf = qed_init_qm_get_num_vfs(p_hwfn);
if (max_vf == 0) {
DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
PQ_FLAGS_VFS);
return p_hwfn->qm_info.start_pq;
}
if (vf > max_vf)
DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf);
return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + vf;
return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + (vf % max_vf);
}
u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc)
@ -1074,6 +1097,12 @@ int qed_resc_alloc(struct qed_dev *cdev)
goto alloc_err;
}
if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
rc = qed_rdma_info_alloc(p_hwfn);
if (rc)
goto alloc_err;
}
/* DMA info initialization */
rc = qed_dmae_info_alloc(p_hwfn);
if (rc)
@ -2091,11 +2120,8 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
if (!p_ptt)
return -EAGAIN;
/* If roce info is allocated it means roce is initialized and should
* be enabled in searcher.
*/
if (p_hwfn->p_rdma_info &&
p_hwfn->b_rdma_enabled_in_prs)
p_hwfn->p_rdma_info->active && p_hwfn->b_rdma_enabled_in_prs)
qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
/* Re-open incoming traffic */

View File

@ -992,6 +992,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
*/
do {
index = p_sb_attn->sb_index;
/* finish reading index before the loop condition */
dma_rmb();
attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
} while (index != p_sb_attn->sb_index);

View File

@ -1634,9 +1634,9 @@ static int qed_drain(struct qed_dev *cdev)
return -EBUSY;
}
rc = qed_mcp_drain(hwfn, ptt);
qed_ptt_release(hwfn, ptt);
if (rc)
return rc;
qed_ptt_release(hwfn, ptt);
}
return 0;

View File

@ -140,22 +140,34 @@ static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
}
static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_rdma_start_in_params *params)
int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_rdma_info *p_rdma_info;
p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
if (!p_rdma_info)
return -ENOMEM;
spin_lock_init(&p_rdma_info->lock);
p_hwfn->p_rdma_info = p_rdma_info;
return 0;
}
void qed_rdma_info_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->p_rdma_info);
p_hwfn->p_rdma_info = NULL;
}
static int qed_rdma_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
u32 num_cons, num_tasks;
int rc = -ENOMEM;
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
/* Allocate a struct with current pf rdma info */
p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
if (!p_rdma_info)
return rc;
p_hwfn->p_rdma_info = p_rdma_info;
if (QED_IS_IWARP_PERSONALITY(p_hwfn))
p_rdma_info->proto = PROTOCOLID_IWARP;
else
@ -183,7 +195,7 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
/* Allocate a struct with device params and fill it */
p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
if (!p_rdma_info->dev)
goto free_rdma_info;
return rc;
/* Allocate a struct with port params and fill it */
p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
@ -298,8 +310,6 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
kfree(p_rdma_info->port);
free_rdma_dev:
kfree(p_rdma_info->dev);
free_rdma_info:
kfree(p_rdma_info);
return rc;
}
@ -370,8 +380,6 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
kfree(p_rdma_info->port);
kfree(p_rdma_info->dev);
kfree(p_rdma_info);
}
static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
@ -679,8 +687,6 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
spin_lock_init(&p_hwfn->p_rdma_info->lock);
qed_rdma_init_devinfo(p_hwfn, params);
qed_rdma_init_port(p_hwfn);
qed_rdma_init_events(p_hwfn, params);
@ -727,7 +733,7 @@ static int qed_rdma_stop(void *rdma_cxt)
/* Disable RoCE search */
qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
p_hwfn->b_rdma_enabled_in_prs = false;
p_hwfn->p_rdma_info->active = 0;
qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
@ -1236,7 +1242,8 @@ qed_rdma_create_qp(void *rdma_cxt,
u8 max_stats_queues;
int rc;
if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
if (!rdma_cxt || !in_params || !out_params ||
!p_hwfn->p_rdma_info->active) {
DP_ERR(p_hwfn->cdev,
"qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
rdma_cxt, in_params, out_params);
@ -1802,8 +1809,8 @@ bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn)
{
bool result;
/* if rdma info has not been allocated, naturally there are no qps */
if (!p_hwfn->p_rdma_info)
/* if rdma wasn't activated yet, naturally there are no qps */
if (!p_hwfn->p_rdma_info->active)
return false;
spin_lock_bh(&p_hwfn->p_rdma_info->lock);
@ -1849,7 +1856,7 @@ static int qed_rdma_start(void *rdma_cxt,
if (!p_ptt)
goto err;
rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
rc = qed_rdma_alloc(p_hwfn);
if (rc)
goto err1;
@ -1858,6 +1865,7 @@ static int qed_rdma_start(void *rdma_cxt,
goto err2;
qed_ptt_release(p_hwfn, p_ptt);
p_hwfn->p_rdma_info->active = 1;
return rc;

View File

@ -102,6 +102,7 @@ struct qed_rdma_info {
u16 max_queue_zones;
enum protocol_type proto;
struct qed_iwarp_info iwarp;
u8 active:1;
};
struct qed_rdma_qp {
@ -176,10 +177,14 @@ struct qed_rdma_qp {
#if IS_ENABLED(CONFIG_QED_RDMA)
void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn);
void qed_rdma_info_free(struct qed_hwfn *p_hwfn);
#else
static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt) {}
static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL;}
static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {}
#endif
int

View File

@ -985,8 +985,6 @@ static void team_port_disable(struct team *team,
team->en_port_count--;
team_queue_override_port_del(team, port);
team_adjust_ops(team);
team_notify_peers(team);
team_mcast_rejoin(team);
team_lower_state_changed(port);
}

View File

@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
}
break;
case BRCMU_CHSPEC_D11AC_BW_160:
ch->bw = BRCMU_CHAN_BW_160;
ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK,
BRCMU_CHSPEC_D11AC_SB_SHIFT);
switch (ch->sb) {
case BRCMU_CHAN_SB_LLL:
ch->control_ch_num -= CH_70MHZ_APART;

View File

@ -2889,6 +2889,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
tasklet_hrtimer_init(&data->beacon_timer,
mac80211_hwsim_beacon,
CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
err = ieee80211_register_hw(hw);
if (err < 0) {
pr_debug("mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
@ -2913,10 +2917,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
data->debugfs,
data, &hwsim_simulate_radar);
tasklet_hrtimer_init(&data->beacon_timer,
mac80211_hwsim_beacon,
CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
spin_lock_bh(&hwsim_radio_lock);
err = rhashtable_insert_fast(&hwsim_radios_rht, &data->rht,
hwsim_rht_params);

View File

@ -1,6 +1,12 @@
config MT76_CORE
tristate
config MT76_LEDS
bool
depends on MT76_CORE
depends on LEDS_CLASS=y || MT76_CORE=LEDS_CLASS
default y
config MT76_USB
tristate
depends on MT76_CORE

View File

@ -342,9 +342,11 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
mt76_check_sband(dev, NL80211_BAND_2GHZ);
mt76_check_sband(dev, NL80211_BAND_5GHZ);
ret = mt76_led_init(dev);
if (ret)
return ret;
if (IS_ENABLED(CONFIG_MT76_LEDS)) {
ret = mt76_led_init(dev);
if (ret)
return ret;
}
return ieee80211_register_hw(hw);
}

View File

@ -581,8 +581,10 @@ int mt76x2_register_device(struct mt76x2_dev *dev)
mt76x2_dfs_init_detector(dev);
/* init led callbacks */
dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
if (IS_ENABLED(CONFIG_MT76_LEDS)) {
dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
}
ret = mt76_register_device(&dev->mt76, true, mt76x2_rates,
ARRAY_SIZE(mt76x2_rates));

View File

@ -112,6 +112,8 @@ resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region,
struct nd_mapping *nd_mapping, resource_size_t *overlap);
resource_size_t nd_blk_available_dpa(struct nd_region *nd_region);
resource_size_t nd_region_available_dpa(struct nd_region *nd_region);
int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
resource_size_t size);
resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd,
struct nd_label_id *label_id);
int alias_dpa_busy(struct device *dev, void *data);

View File

@ -590,14 +590,47 @@ static u64 phys_pmem_align_down(struct nd_pfn *nd_pfn, u64 phys)
ALIGN_DOWN(phys, nd_pfn->align));
}
/*
* Check if pmem collides with 'System RAM', or other regions when
* section aligned. Trim it accordingly.
*/
static void trim_pfn_device(struct nd_pfn *nd_pfn, u32 *start_pad, u32 *end_trunc)
{
struct nd_namespace_common *ndns = nd_pfn->ndns;
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
struct nd_region *nd_region = to_nd_region(nd_pfn->dev.parent);
const resource_size_t start = nsio->res.start;
const resource_size_t end = start + resource_size(&nsio->res);
resource_size_t adjust, size;
*start_pad = 0;
*end_trunc = 0;
adjust = start - PHYS_SECTION_ALIGN_DOWN(start);
size = resource_size(&nsio->res) + adjust;
if (region_intersects(start - adjust, size, IORESOURCE_SYSTEM_RAM,
IORES_DESC_NONE) == REGION_MIXED
|| nd_region_conflict(nd_region, start - adjust, size))
*start_pad = PHYS_SECTION_ALIGN_UP(start) - start;
/* Now check that end of the range does not collide. */
adjust = PHYS_SECTION_ALIGN_UP(end) - end;
size = resource_size(&nsio->res) + adjust;
if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
IORES_DESC_NONE) == REGION_MIXED
|| !IS_ALIGNED(end, nd_pfn->align)
|| nd_region_conflict(nd_region, start, size + adjust))
*end_trunc = end - phys_pmem_align_down(nd_pfn, end);
}
static int nd_pfn_init(struct nd_pfn *nd_pfn)
{
u32 dax_label_reserve = is_nd_dax(&nd_pfn->dev) ? SZ_128K : 0;
struct nd_namespace_common *ndns = nd_pfn->ndns;
u32 start_pad = 0, end_trunc = 0;
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
resource_size_t start, size;
struct nd_namespace_io *nsio;
struct nd_region *nd_region;
u32 start_pad, end_trunc;
struct nd_pfn_sb *pfn_sb;
unsigned long npfns;
phys_addr_t offset;
@ -629,30 +662,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
memset(pfn_sb, 0, sizeof(*pfn_sb));
/*
* Check if pmem collides with 'System RAM' when section aligned and
* trim it accordingly
*/
nsio = to_nd_namespace_io(&ndns->dev);
start = PHYS_SECTION_ALIGN_DOWN(nsio->res.start);
size = resource_size(&nsio->res);
if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
IORES_DESC_NONE) == REGION_MIXED) {
start = nsio->res.start;
start_pad = PHYS_SECTION_ALIGN_UP(start) - start;
}
start = nsio->res.start;
size = PHYS_SECTION_ALIGN_UP(start + size) - start;
if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
IORES_DESC_NONE) == REGION_MIXED
|| !IS_ALIGNED(start + resource_size(&nsio->res),
nd_pfn->align)) {
size = resource_size(&nsio->res);
end_trunc = start + size - phys_pmem_align_down(nd_pfn,
start + size);
}
trim_pfn_device(nd_pfn, &start_pad, &end_trunc);
if (start_pad + end_trunc)
dev_info(&nd_pfn->dev, "%s alignment collision, truncate %d bytes\n",
dev_name(&ndns->dev), start_pad + end_trunc);
@ -663,7 +673,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
* implementation will limit the pfns advertised through
* ->direct_access() to those that are included in the memmap.
*/
start += start_pad;
start = nsio->res.start + start_pad;
size = resource_size(&nsio->res);
npfns = PFN_SECTION_ALIGN_UP((size - start_pad - end_trunc - SZ_8K)
/ PAGE_SIZE);

View File

@ -1184,6 +1184,47 @@ int nvdimm_has_cache(struct nd_region *nd_region)
}
EXPORT_SYMBOL_GPL(nvdimm_has_cache);
struct conflict_context {
struct nd_region *nd_region;
resource_size_t start, size;
};
static int region_conflict(struct device *dev, void *data)
{
struct nd_region *nd_region;
struct conflict_context *ctx = data;
resource_size_t res_end, region_end, region_start;
if (!is_memory(dev))
return 0;
nd_region = to_nd_region(dev);
if (nd_region == ctx->nd_region)
return 0;
res_end = ctx->start + ctx->size;
region_start = nd_region->ndr_start;
region_end = region_start + nd_region->ndr_size;
if (ctx->start >= region_start && ctx->start < region_end)
return -EBUSY;
if (res_end > region_start && res_end <= region_end)
return -EBUSY;
return 0;
}
int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
resource_size_t size)
{
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(&nd_region->dev);
struct conflict_context ctx = {
.nd_region = nd_region,
.start = start,
.size = size,
};
return device_for_each_child(&nvdimm_bus->dev, &ctx, region_conflict);
}
void __exit nd_region_devs_exit(void)
{
ida_destroy(&region_ida);

View File

@ -144,6 +144,7 @@ struct nvme_fc_ctrl {
bool ioq_live;
bool assoc_active;
atomic_t err_work_active;
u64 association_id;
struct list_head ctrl_list; /* rport->ctrl_list */
@ -152,6 +153,7 @@ struct nvme_fc_ctrl {
struct blk_mq_tag_set tag_set;
struct delayed_work connect_work;
struct work_struct err_work;
struct kref ref;
u32 flags;
@ -1523,6 +1525,10 @@ nvme_fc_abort_aen_ops(struct nvme_fc_ctrl *ctrl)
struct nvme_fc_fcp_op *aen_op = ctrl->aen_ops;
int i;
/* ensure we've initialized the ops once */
if (!(aen_op->flags & FCOP_FLAGS_AEN))
return;
for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++)
__nvme_fc_abort_op(ctrl, aen_op);
}
@ -2036,7 +2042,25 @@ nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl)
static void
nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
{
/* only proceed if in LIVE state - e.g. on first error */
int active;
/*
* if an error (io timeout, etc) while (re)connecting,
* it's an error on creating the new association.
* Start the error recovery thread if it hasn't already
* been started. It is expected there could be multiple
* ios hitting this path before things are cleaned up.
*/
if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) {
active = atomic_xchg(&ctrl->err_work_active, 1);
if (!active && !schedule_work(&ctrl->err_work)) {
atomic_set(&ctrl->err_work_active, 0);
WARN_ON(1);
}
return;
}
/* Otherwise, only proceed if in LIVE state - e.g. on first error */
if (ctrl->ctrl.state != NVME_CTRL_LIVE)
return;
@ -2802,6 +2826,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
cancel_work_sync(&ctrl->err_work);
cancel_delayed_work_sync(&ctrl->connect_work);
/*
* kill the association on the link side. this will block
@ -2853,6 +2878,21 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
}
}
static void
__nvme_fc_terminate_io(struct nvme_fc_ctrl *ctrl)
{
nvme_stop_keep_alive(&ctrl->ctrl);
/* will block will waiting for io to terminate */
nvme_fc_delete_association(ctrl);
if (ctrl->ctrl.state != NVME_CTRL_CONNECTING &&
!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING))
dev_err(ctrl->ctrl.device,
"NVME-FC{%d}: error_recovery: Couldn't change state "
"to CONNECTING\n", ctrl->cnum);
}
static void
nvme_fc_reset_ctrl_work(struct work_struct *work)
{
@ -2860,18 +2900,10 @@ nvme_fc_reset_ctrl_work(struct work_struct *work)
container_of(work, struct nvme_fc_ctrl, ctrl.reset_work);
int ret;
__nvme_fc_terminate_io(ctrl);
nvme_stop_ctrl(&ctrl->ctrl);
/* will block will waiting for io to terminate */
nvme_fc_delete_association(ctrl);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
dev_err(ctrl->ctrl.device,
"NVME-FC{%d}: error_recovery: Couldn't change state "
"to CONNECTING\n", ctrl->cnum);
return;
}
if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE)
ret = nvme_fc_create_association(ctrl);
else
@ -2885,6 +2917,24 @@ nvme_fc_reset_ctrl_work(struct work_struct *work)
ctrl->cnum);
}
static void
nvme_fc_connect_err_work(struct work_struct *work)
{
struct nvme_fc_ctrl *ctrl =
container_of(work, struct nvme_fc_ctrl, err_work);
__nvme_fc_terminate_io(ctrl);
atomic_set(&ctrl->err_work_active, 0);
/*
* Rescheduling the connection after recovering
* from the io error is left to the reconnect work
* item, which is what should have stalled waiting on
* the io that had the error that scheduled this work.
*/
}
static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = {
.name = "fc",
.module = THIS_MODULE,
@ -2995,6 +3045,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
ctrl->cnum = idx;
ctrl->ioq_live = false;
ctrl->assoc_active = false;
atomic_set(&ctrl->err_work_active, 0);
init_waitqueue_head(&ctrl->ioabort_wait);
get_device(ctrl->dev);
@ -3002,6 +3053,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work);
INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
INIT_WORK(&ctrl->err_work, nvme_fc_connect_err_work);
spin_lock_init(&ctrl->lock);
/* io queue count */
@ -3092,6 +3144,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
fail_ctrl:
nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING);
cancel_work_sync(&ctrl->ctrl.reset_work);
cancel_work_sync(&ctrl->err_work);
cancel_delayed_work_sync(&ctrl->connect_work);
ctrl->ctrl.opts = NULL;

View File

@ -415,9 +415,9 @@ static irqreturn_t ism_handle_irq(int irq, void *data)
break;
clear_bit_inv(bit, bv);
ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
barrier();
smcd_handle_irq(ism->smcd, bit + ISM_DMB_BIT_OFFSET);
ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
}
if (ism->sba->e) {

View File

@ -56,6 +56,7 @@ struct virtio_ccw_device {
unsigned int revision; /* Transport revision */
wait_queue_head_t wait_q;
spinlock_t lock;
struct mutex io_lock; /* Serializes I/O requests */
struct list_head virtqueues;
unsigned long indicators;
unsigned long indicators2;
@ -296,6 +297,7 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
unsigned long flags;
int flag = intparm & VIRTIO_CCW_INTPARM_MASK;
mutex_lock(&vcdev->io_lock);
do {
spin_lock_irqsave(get_ccwdev_lock(vcdev->cdev), flags);
ret = ccw_device_start(vcdev->cdev, ccw, intparm, 0, 0);
@ -308,7 +310,9 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
cpu_relax();
} while (ret == -EBUSY);
wait_event(vcdev->wait_q, doing_io(vcdev, flag) == 0);
return ret ? ret : vcdev->err;
ret = ret ? ret : vcdev->err;
mutex_unlock(&vcdev->io_lock);
return ret;
}
static void virtio_ccw_drop_indicator(struct virtio_ccw_device *vcdev,
@ -828,6 +832,7 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
int ret;
struct ccw1 *ccw;
void *config_area;
unsigned long flags;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
if (!ccw)
@ -846,11 +851,13 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
if (ret)
goto out_free;
spin_lock_irqsave(&vcdev->lock, flags);
memcpy(vcdev->config, config_area, offset + len);
if (buf)
memcpy(buf, &vcdev->config[offset], len);
if (vcdev->config_ready < offset + len)
vcdev->config_ready = offset + len;
spin_unlock_irqrestore(&vcdev->lock, flags);
if (buf)
memcpy(buf, config_area + offset, len);
out_free:
kfree(config_area);
@ -864,6 +871,7 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
struct virtio_ccw_device *vcdev = to_vc_device(vdev);
struct ccw1 *ccw;
void *config_area;
unsigned long flags;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
if (!ccw)
@ -876,9 +884,11 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
/* Make sure we don't overwrite fields. */
if (vcdev->config_ready < offset)
virtio_ccw_get_config(vdev, 0, NULL, offset);
spin_lock_irqsave(&vcdev->lock, flags);
memcpy(&vcdev->config[offset], buf, len);
/* Write the config area to the host. */
memcpy(config_area, vcdev->config, sizeof(vcdev->config));
spin_unlock_irqrestore(&vcdev->lock, flags);
ccw->cmd_code = CCW_CMD_WRITE_CONF;
ccw->flags = 0;
ccw->count = offset + len;
@ -1247,6 +1257,7 @@ static int virtio_ccw_online(struct ccw_device *cdev)
init_waitqueue_head(&vcdev->wait_q);
INIT_LIST_HEAD(&vcdev->virtqueues);
spin_lock_init(&vcdev->lock);
mutex_init(&vcdev->io_lock);
spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
dev_set_drvdata(&cdev->dev, vcdev);

View File

@ -20,6 +20,7 @@
#include "unipro.h"
#include "ufs-hisi.h"
#include "ufshci.h"
#include "ufs_quirks.h"
static int ufs_hisi_check_hibern8(struct ufs_hba *hba)
{
@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param)
static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
{
if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) {
pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n");
/* VS_DebugSaveConfigTime */
ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10);
/* sync length */
ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48);
}
/* update */
ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1);
/* PA_TxSkip */

View File

@ -131,4 +131,10 @@ struct ufs_dev_fix {
*/
#define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME (1 << 8)
/*
* Some UFS devices require VS_DebugSaveConfigTime is 0x10,
* enabling this quirk ensure this.
*/
#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME (1 << 9)
#endif /* UFS_QUIRKS_H_ */

View File

@ -230,6 +230,8 @@ static struct ufs_dev_fix ufs_fixups[] = {
UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,
UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME),
END_FIX
};

View File

@ -158,7 +158,7 @@ void r8712_report_sec_ie(struct _adapter *adapter, u8 authmode, u8 *sec_ie)
p = buff;
p += sprintf(p, "ASSOCINFO(ReqIEs=");
len = sec_ie[1] + 2;
len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX - 1;
len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
for (i = 0; i < len; i++)
p += sprintf(p, "%02x", sec_ie[i]);
p += sprintf(p, ")");

View File

@ -1358,7 +1358,7 @@ sint r8712_restruct_sec_ie(struct _adapter *adapter, u8 *in_ie,
u8 *out_ie, uint in_len)
{
u8 authmode = 0, match;
u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
u8 sec_ie[IW_CUSTOM_MAX], uncst_oui[4], bkup_ie[255];
u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
uint ielength, cnt, remove_cnt;
int iEntry;

View File

@ -1566,7 +1566,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
if (pstat->aid > 0) {
DBG_871X(" old AID %d\n", pstat->aid);
} else {
for (pstat->aid = 1; pstat->aid < NUM_STA; pstat->aid++)
for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
break;

View File

@ -213,17 +213,17 @@ static int mtk8250_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
pm_runtime_enable(&pdev->dev);
if (!pm_runtime_enabled(&pdev->dev)) {
err = mtk8250_runtime_resume(&pdev->dev);
if (err)
return err;
}
err = mtk8250_runtime_resume(&pdev->dev);
if (err)
return err;
data->line = serial8250_register_8250_port(&uart);
if (data->line < 0)
return data->line;
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
return 0;
}
@ -234,13 +234,11 @@ static int mtk8250_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
serial8250_unregister_port(data->line);
mtk8250_runtime_suspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
mtk8250_runtime_suspend(&pdev->dev);
return 0;
}

View File

@ -230,7 +230,7 @@ static void kgdboc_put_char(u8 chr)
static int param_set_kgdboc_var(const char *kmessage,
const struct kernel_param *kp)
{
int len = strlen(kmessage);
size_t len = strlen(kmessage);
if (len >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdboc: config string too long\n");
@ -252,7 +252,7 @@ static int param_set_kgdboc_var(const char *kmessage,
strcpy(config, kmessage);
/* Chop out \n char as a result of echo */
if (config[len - 1] == '\n')
if (len && config[len - 1] == '\n')
config[len - 1] = '\0';
if (configured == 1)

View File

@ -1372,7 +1372,13 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
return ERR_PTR(retval);
}
static void tty_free_termios(struct tty_struct *tty)
/**
* tty_save_termios() - save tty termios data in driver table
* @tty: tty whose termios data to save
*
* Locking: Caller guarantees serialisation with tty_init_termios().
*/
void tty_save_termios(struct tty_struct *tty)
{
struct ktermios *tp;
int idx = tty->index;
@ -1391,6 +1397,7 @@ static void tty_free_termios(struct tty_struct *tty)
}
*tp = tty->termios;
}
EXPORT_SYMBOL_GPL(tty_save_termios);
/**
* tty_flush_works - flush all works of a tty/pty pair
@ -1490,7 +1497,7 @@ static void release_tty(struct tty_struct *tty, int idx)
WARN_ON(!mutex_is_locked(&tty_mutex));
if (tty->ops->shutdown)
tty->ops->shutdown(tty);
tty_free_termios(tty);
tty_save_termios(tty);
tty_driver_remove_tty(tty->driver, tty);
tty->port->itty = NULL;
if (tty->link)

View File

@ -640,7 +640,8 @@ void tty_port_close(struct tty_port *port, struct tty_struct *tty,
if (tty_port_close_start(port, tty, filp) == 0)
return;
tty_port_shutdown(port, tty);
set_bit(TTY_IO_ERROR, &tty->flags);
if (!port->console)
set_bit(TTY_IO_ERROR, &tty->flags);
tty_port_close_end(port, tty);
tty_port_tty_set(port, NULL);
}

View File

@ -2250,7 +2250,7 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
/* descriptor may appear anywhere in config */
err = __usb_get_extra_descriptor(udev->rawdescriptors[0],
le16_to_cpu(udev->config[0].desc.wTotalLength),
USB_DT_OTG, (void **) &desc);
USB_DT_OTG, (void **) &desc, sizeof(*desc));
if (err || !(desc->bmAttributes & USB_OTG_HNP))
return 0;

View File

@ -333,6 +333,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Midiman M-Audio Keystation 88es */
{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
/* SanDisk Ultra Fit and Ultra Flair */
{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },

View File

@ -832,14 +832,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
*/
int __usb_get_extra_descriptor(char *buffer, unsigned size,
unsigned char type, void **ptr)
unsigned char type, void **ptr, size_t minsize)
{
struct usb_descriptor_header *header;
while (size >= sizeof(struct usb_descriptor_header)) {
header = (struct usb_descriptor_header *)buffer;
if (header->bLength < 2) {
if (header->bLength < 2 || header->bLength > size) {
printk(KERN_ERR
"%s: bogus descriptor, type %d length %d\n",
usbcore_name,
@ -848,7 +848,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
return -1;
}
if (header->bDescriptorType == type) {
if (header->bDescriptorType == type && header->bLength >= minsize) {
*ptr = header;
return 0;
}

View File

@ -120,6 +120,7 @@ static int dwc2_pci_probe(struct pci_dev *pci,
dwc2 = platform_device_alloc("dwc2", PLATFORM_DEVID_AUTO);
if (!dwc2) {
dev_err(dev, "couldn't allocate dwc2 device\n");
ret = -ENOMEM;
goto err;
}

View File

@ -215,7 +215,6 @@ struct ffs_io_data {
struct mm_struct *mm;
struct work_struct work;
struct work_struct cancellation_work;
struct usb_ep *ep;
struct usb_request *req;
@ -1073,31 +1072,22 @@ ffs_epfile_open(struct inode *inode, struct file *file)
return 0;
}
static void ffs_aio_cancel_worker(struct work_struct *work)
{
struct ffs_io_data *io_data = container_of(work, struct ffs_io_data,
cancellation_work);
ENTER();
usb_ep_dequeue(io_data->ep, io_data->req);
}
static int ffs_aio_cancel(struct kiocb *kiocb)
{
struct ffs_io_data *io_data = kiocb->private;
struct ffs_data *ffs = io_data->ffs;
struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
int value;
ENTER();
if (likely(io_data && io_data->ep && io_data->req)) {
INIT_WORK(&io_data->cancellation_work, ffs_aio_cancel_worker);
queue_work(ffs->io_completion_wq, &io_data->cancellation_work);
value = -EINPROGRESS;
} else {
spin_lock_irq(&epfile->ffs->eps_lock);
if (likely(io_data && io_data->ep && io_data->req))
value = usb_ep_dequeue(io_data->ep, io_data->req);
else
value = -EINVAL;
}
spin_unlock_irq(&epfile->ffs->eps_lock);
return value;
}

View File

@ -640,7 +640,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
top = itr + itr_size;
result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
USB_DT_SECURITY, (void **) &secd);
USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
if (result == -1) {
dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
return 0;

View File

@ -132,6 +132,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == 0x43bb))
xhci->quirks |= XHCI_SUSPEND_DELAY;
if (pdev->vendor == PCI_VENDOR_ID_AMD &&
(pdev->device == 0x15e0 || pdev->device == 0x15e1))
xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;

View File

@ -968,6 +968,7 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
unsigned int delay = XHCI_MAX_HALT_USEC;
struct usb_hcd *hcd = xhci_to_hcd(xhci);
u32 command;
u32 res;
if (!hcd->state)
return 0;
@ -1021,11 +1022,28 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
command = readl(&xhci->op_regs->command);
command |= CMD_CSS;
writel(command, &xhci->op_regs->command);
xhci->broken_suspend = 0;
if (xhci_handshake(&xhci->op_regs->status,
STS_SAVE, 0, 10 * 1000)) {
xhci_warn(xhci, "WARN: xHC save state timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
/*
* AMD SNPS xHC 3.0 occasionally does not clear the
* SSS bit of USBSTS and when driver tries to poll
* to see if the xHC clears BIT(8) which never happens
* and driver assumes that controller is not responding
* and times out. To workaround this, its good to check
* if SRE and HCE bits are not set (as per xhci
* Section 5.4.2) and bypass the timeout.
*/
res = readl(&xhci->op_regs->status);
if ((xhci->quirks & XHCI_SNPS_BROKEN_SUSPEND) &&
(((res & STS_SRE) == 0) &&
((res & STS_HCE) == 0))) {
xhci->broken_suspend = 1;
} else {
xhci_warn(xhci, "WARN: xHC save state timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
}
}
spin_unlock_irq(&xhci->lock);
@ -1078,7 +1096,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
spin_lock_irq(&xhci->lock);
if (xhci->quirks & XHCI_RESET_ON_RESUME)
if ((xhci->quirks & XHCI_RESET_ON_RESUME) || xhci->broken_suspend)
hibernated = true;
if (!hibernated) {
@ -4496,6 +4514,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
/* Prevent U1 if service interval is shorter than U1 exit latency */
if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
return USB3_LPM_DISABLED;
}
}
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
else
@ -4552,6 +4578,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
/* Prevent U2 if service interval is shorter than U2 exit latency */
if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
return USB3_LPM_DISABLED;
}
}
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
else

View File

@ -1847,6 +1847,7 @@ struct xhci_hcd {
#define XHCI_INTEL_USB_ROLE_SW BIT_ULL(31)
#define XHCI_ZERO_64B_REGS BIT_ULL(32)
#define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(34)
#define XHCI_SNPS_BROKEN_SUSPEND BIT_ULL(35)
unsigned int num_active_eps;
unsigned int limit_active_eps;
@ -1876,6 +1877,8 @@ struct xhci_hcd {
void *dbc;
/* platform-specific data -- must come last */
unsigned long priv[0] __aligned(sizeof(s64));
/* Broken Suspend flag for SNPS Suspend resume issue */
u8 broken_suspend;
};
/* Platform specific overrides to generic XHCI hc_driver ops */

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