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Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

Browse Source
This commit is contained in:
Alex Shi 2017-09-14 12:01:21 +08:00
commit 8ffabf0207
32 changed files with 236 additions and 138 deletions
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2
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 87
SUBLEVEL = 88
EXTRAVERSION =
NAME = Blurry Fish Butt

5
arch/arm/mm/fault.c
View File

@ -314,8 +314,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
* signal first. We do not need to release the mmap_sem because
* it would already be released in __lock_page_or_retry in
* mm/filemap.c. */
if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) {
if (!user_mode(regs))
goto no_context;
return 0;
}
/*
* Major/minor page fault accounting is only done on the

1
drivers/ata/pata_amd.c
View File

@ -616,6 +616,7 @@ static const struct pci_device_id amd[] = {
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), 9 },
{ },
};

1
drivers/ata/pata_cs5536.c
View File

@ -289,6 +289,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
static const struct pci_device_id cs5536[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), },
{ },
};

2
drivers/base/bus.c
View File

@ -737,7 +737,7 @@ int bus_add_driver(struct device_driver *drv)
out_unregister:
kobject_put(&priv->kobj);
kfree(drv->p);
/* drv->p is freed in driver_release() */
drv->p = NULL;
out_put_bus:
bus_put(bus);

1
drivers/bluetooth/btusb.c
View File

@ -333,6 +333,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK },
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },

71
drivers/gpu/drm/i2c/adv7511.c
View File

@ -36,7 +36,10 @@ struct adv7511 {
bool edid_read;
wait_queue_head_t wq;
struct work_struct hpd_work;
struct drm_encoder *encoder;
struct drm_connector connector;
bool embedded_sync;
enum adv7511_sync_polarity vsync_polarity;
@ -48,6 +51,10 @@ struct adv7511 {
struct gpio_desc *gpio_pd;
};
static const int edid_i2c_addr = 0x7e;
static const int packet_i2c_addr = 0x70;
static const int cec_i2c_addr = 0x78;
static struct adv7511 *encoder_to_adv7511(struct drm_encoder *encoder)
{
return to_encoder_slave(encoder)->slave_priv;
@ -362,12 +369,19 @@ static void adv7511_power_on(struct adv7511 *adv7511)
{
adv7511->current_edid_segment = -1;
regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
ADV7511_INT0_EDID_READY);
regmap_write(adv7511->regmap, ADV7511_REG_INT(1),
ADV7511_INT1_DDC_ERROR);
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN, 0);
if (adv7511->i2c_main->irq) {
/*
* Documentation says the INT_ENABLE registers are reset in
* POWER_DOWN mode. My 7511w preserved the bits, however.
* Still, let's be safe and stick to the documentation.
*/
regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0),
ADV7511_INT0_EDID_READY);
regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1),
ADV7511_INT1_DDC_ERROR);
}
/*
* Per spec it is allowed to pulse the HDP signal to indicate that the
@ -422,7 +436,27 @@ static bool adv7511_hpd(struct adv7511 *adv7511)
return false;
}
static int adv7511_irq_process(struct adv7511 *adv7511)
static void adv7511_hpd_work(struct work_struct *work)
{
struct adv7511 *adv7511 = container_of(work, struct adv7511, hpd_work);
enum drm_connector_status status;
unsigned int val;
int ret;
ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val);
if (ret < 0)
status = connector_status_disconnected;
else if (val & ADV7511_STATUS_HPD)
status = connector_status_connected;
else
status = connector_status_disconnected;
if (adv7511->connector.status != status) {
adv7511->connector.status = status;
drm_kms_helper_hotplug_event(adv7511->connector.dev);
}
}
static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd)
{
unsigned int irq0, irq1;
int ret;
@ -438,8 +472,8 @@ static int adv7511_irq_process(struct adv7511 *adv7511)
regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0);
regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1);
if (irq0 & ADV7511_INT0_HDP && adv7511->encoder)
drm_helper_hpd_irq_event(adv7511->encoder->dev);
if (process_hpd && irq0 & ADV7511_INT0_HDP && adv7511->encoder)
schedule_work(&adv7511->hpd_work);
if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) {
adv7511->edid_read = true;
@ -456,7 +490,7 @@ static irqreturn_t adv7511_irq_handler(int irq, void *devid)
struct adv7511 *adv7511 = devid;
int ret;
ret = adv7511_irq_process(adv7511);
ret = adv7511_irq_process(adv7511, true);
return ret < 0 ? IRQ_NONE : IRQ_HANDLED;
}
@ -473,7 +507,7 @@ static int adv7511_wait_for_edid(struct adv7511 *adv7511, int timeout)
adv7511->edid_read, msecs_to_jiffies(timeout));
} else {
for (; timeout > 0; timeout -= 25) {
ret = adv7511_irq_process(adv7511);
ret = adv7511_irq_process(adv7511, false);
if (ret < 0)
break;
@ -567,13 +601,18 @@ static int adv7511_get_modes(struct drm_encoder *encoder,
/* Reading the EDID only works if the device is powered */
if (!adv7511->powered) {
regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
ADV7511_INT0_EDID_READY);
regmap_write(adv7511->regmap, ADV7511_REG_INT(1),
ADV7511_INT1_DDC_ERROR);
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN, 0);
if (adv7511->i2c_main->irq) {
regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0),
ADV7511_INT0_EDID_READY);
regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1),
ADV7511_INT1_DDC_ERROR);
}
adv7511->current_edid_segment = -1;
/* Reset the EDID_I2C_ADDR register as it might be cleared */
regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR,
edid_i2c_addr);
}
edid = drm_do_get_edid(connector, adv7511_get_edid_block, adv7511);
@ -849,10 +888,6 @@ static int adv7511_parse_dt(struct device_node *np,
return 0;
}
static const int edid_i2c_addr = 0x7e;
static const int packet_i2c_addr = 0x70;
static const int cec_i2c_addr = 0x78;
static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
{
struct adv7511_link_config link_config;
@ -913,6 +948,8 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
if (!adv7511->i2c_edid)
return -ENOMEM;
INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work);
if (i2c->irq) {
init_waitqueue_head(&adv7511->wq);

4
drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
View File

@ -180,6 +180,10 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
}
}
#ifdef __BIG_ENDIAN
pci->msi = false;
#endif
pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi);
if (pci->msi && func->msi_rearm) {
pci->msi = pci_enable_msi(pci->pdev) == 0;

10
drivers/hwtracing/intel_th/pci.c
View File

@ -72,6 +72,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6),
.driver_data = (kernel_ulong_t)0,
},
{
/* Cannon Lake H */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa326),
.driver_data = (kernel_ulong_t)0,
},
{
/* Cannon Lake LP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6),
.driver_data = (kernel_ulong_t)0,
},
{ 0 },
};

4
drivers/input/mouse/trackpoint.c
View File

@ -381,8 +381,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
return 0;
if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
psmouse_warn(psmouse, "failed to get extended button data\n");
button_info = 0;
psmouse_warn(psmouse, "failed to get extended button data, assuming 3 buttons\n");
button_info = 0x33;
}
psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);

12
drivers/net/wireless/ath/ath10k/core.c
View File

@ -1607,6 +1607,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
goto err_wmi_detach;
}
/* If firmware indicates Full Rx Reorder support it must be used in a
* slightly different manner. Let HTT code know.
*/
ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
ar->wmi.svc_map));
status = ath10k_htt_rx_alloc(&ar->htt);
if (status) {
ath10k_err(ar, "failed to alloc htt rx: %d\n", status);
@ -1669,12 +1675,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
goto err_hif_stop;
}
/* If firmware indicates Full Rx Reorder support it must be used in a
* slightly different manner. Let HTT code know.
*/
ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
ar->wmi.svc_map));
status = ath10k_htt_rx_ring_refill(ar);
if (status) {
ath10k_err(ar, "failed to refill htt rx ring: %d\n", status);

2
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -3740,7 +3740,7 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
if (adapter->config_bands & BAND_A)
n_channels_a = mwifiex_band_5ghz.n_channels;
adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
adapter->num_in_chan_stats = n_channels_bg + n_channels_a;
adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
adapter->num_in_chan_stats);

6
drivers/net/wireless/mwifiex/scan.c
View File

@ -2170,6 +2170,12 @@ mwifiex_update_chan_statistics(struct mwifiex_private *priv,
sizeof(struct mwifiex_chan_stats);
for (i = 0 ; i < num_chan; i++) {
if (adapter->survey_idx >= adapter->num_in_chan_stats) {
mwifiex_dbg(adapter, WARN,
"FW reported too many channel results (max %d)\n",
adapter->num_in_chan_stats);
return;
}
chan_stats.chan_num = fw_chan_stats->chan_num;
chan_stats.bandcfg = fw_chan_stats->bandcfg;
chan_stats.flags = fw_chan_stats->flags;

4
drivers/net/wireless/realtek/rtlwifi/pci.c
View File

@ -2269,7 +2269,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
/* find adapter */
if (!_rtl_pci_find_adapter(pdev, hw)) {
err = -ENODEV;
goto fail3;
goto fail2;
}
/* Init IO handler */
@ -2339,10 +2339,10 @@ int rtl_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, NULL);
rtl_deinit_core(hw);
fail2:
if (rtlpriv->io.pci_mem_start != 0)
pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
fail2:
pci_release_regions(pdev);
complete(&rtlpriv->firmware_loading_complete);

19
drivers/scsi/sg.c
View File

@ -1254,6 +1254,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
unsigned long req_sz, len, sa;
Sg_scatter_hold *rsv_schp;
int k, length;
int ret = 0;
if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp->private_data)))
return -ENXIO;
@ -1264,8 +1265,11 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
if (vma->vm_pgoff)
return -EINVAL; /* want no offset */
rsv_schp = &sfp->reserve;
if (req_sz > rsv_schp->bufflen)
return -ENOMEM; /* cannot map more than reserved buffer */
mutex_lock(&sfp->f_mutex);
if (req_sz > rsv_schp->bufflen) {
ret = -ENOMEM; /* cannot map more than reserved buffer */
goto out;
}
sa = vma->vm_start;
length = 1 << (PAGE_SHIFT + rsv_schp->page_order);
@ -1279,7 +1283,9 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_private_data = sfp;
vma->vm_ops = &sg_mmap_vm_ops;
return 0;
out:
mutex_unlock(&sfp->f_mutex);
return ret;
}
static void
@ -1751,9 +1757,12 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
!sfp->res_in_use) {
sfp->res_in_use = 1;
sg_link_reserve(sfp, srp, dxfer_len);
} else if ((hp->flags & SG_FLAG_MMAP_IO) && sfp->res_in_use) {
} else if (hp->flags & SG_FLAG_MMAP_IO) {
res = -EBUSY; /* sfp->res_in_use == 1 */
if (dxfer_len > rsv_schp->bufflen)
res = -ENOMEM;
mutex_unlock(&sfp->f_mutex);
return -EBUSY;
return res;
} else {
res = sg_build_indirect(req_schp, sfp, dxfer_len);
if (res) {

2
drivers/staging/rts5208/rtsx_scsi.c
View File

@ -414,7 +414,7 @@ void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code,
sense->ascq = ascq;
if (sns_key_info0 != 0) {
sense->sns_key_info[0] = SKSV | sns_key_info0;
sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8;
sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4;
sense->sns_key_info[2] = sns_key_info1 & 0x0f;
}
}

4
drivers/usb/core/devio.c
View File

@ -519,6 +519,8 @@ static void async_completed(struct urb *urb)
if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET &&
as->status != -ENOENT)
cancel_bulk_urbs(ps, as->bulk_addr);
wake_up(&ps->wait);
spin_unlock(&ps->lock);
if (signr) {
@ -526,8 +528,6 @@ static void async_completed(struct urb *urb)
put_pid(pid);
put_cred(cred);
}
wake_up(&ps->wait);
}
static void destroy_async(struct usb_dev_state *ps, struct list_head *list)

6
drivers/usb/core/quirks.c
View File

@ -57,8 +57,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
/* Logitech HD Pro Webcams C920 and C930e */
/* Logitech HD Pro Webcams C920, C920-C and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
/* Logitech ConferenceCam CC3000e */
@ -217,6 +218,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
/* Acer C120 LED Projector */
{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },

35
drivers/usb/host/pci-quirks.c
View File

@ -133,29 +133,30 @@ static int amd_chipset_sb_type_init(struct amd_chipset_info *pinfo)
pinfo->sb_type.gen = AMD_CHIPSET_SB700;
else if (rev >= 0x40 && rev <= 0x4f)
pinfo->sb_type.gen = AMD_CHIPSET_SB800;
}
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
0x145c, NULL);
if (pinfo->smbus_dev) {
pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
} else {
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
if (!pinfo->smbus_dev) {
pinfo->sb_type.gen = NOT_AMD_CHIPSET;
return 0;
if (pinfo->smbus_dev) {
rev = pinfo->smbus_dev->revision;
if (rev >= 0x11 && rev <= 0x14)
pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
else if (rev >= 0x15 && rev <= 0x18)
pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
else if (rev >= 0x39 && rev <= 0x3a)
pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
} else {
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
0x145c, NULL);
if (pinfo->smbus_dev) {
rev = pinfo->smbus_dev->revision;
pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
} else {
pinfo->sb_type.gen = NOT_AMD_CHIPSET;
return 0;
}
}
rev = pinfo->smbus_dev->revision;
if (rev >= 0x11 && rev <= 0x14)
pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
else if (rev >= 0x15 && rev <= 0x18)
pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
else if (rev >= 0x39 && rev <= 0x3a)
pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
}
pinfo->sb_type.rev = rev;
return 1;
}

1
drivers/usb/serial/option.c
View File

@ -2023,6 +2023,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) }, /* D-Link DWM-158 */
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d0e, 0xff) }, /* D-Link DWM-157 C1 */
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff), /* D-Link DWM-222 */

2
fs/btrfs/super.c
View File

@ -1727,6 +1727,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
goto restore;
}
btrfs_qgroup_rescan_resume(fs_info);
if (!fs_info->uuid_root) {
btrfs_info(fs_info, "creating UUID tree");
ret = btrfs_create_uuid_tree(fs_info);

4
fs/dlm/user.c
View File

@ -355,6 +355,10 @@ static int dlm_device_register(struct dlm_ls *ls, char *name)
error = misc_register(&ls->ls_device);
if (error) {
kfree(ls->ls_device.name);
/* this has to be set to NULL
* to avoid a double-free in dlm_device_deregister
*/
ls->ls_device.name = NULL;
}
fail:
return error;

1
fs/nfs/internal.h
View File

@ -243,7 +243,6 @@ int nfs_iocounter_wait(struct nfs_io_counter *c);
extern const struct nfs_pageio_ops nfs_pgio_rw_ops;
struct nfs_pgio_header *nfs_pgio_header_alloc(const struct nfs_rw_ops *);
void nfs_pgio_header_free(struct nfs_pgio_header *);
void nfs_pgio_data_destroy(struct nfs_pgio_header *);
int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
struct rpc_cred *cred, const struct nfs_rpc_ops *rpc_ops,

26
fs/nfs/pagelist.c
View File

@ -528,16 +528,6 @@ struct nfs_pgio_header *nfs_pgio_header_alloc(const struct nfs_rw_ops *ops)
}
EXPORT_SYMBOL_GPL(nfs_pgio_header_alloc);
/*
* nfs_pgio_header_free - Free a read or write header
* @hdr: The header to free
*/
void nfs_pgio_header_free(struct nfs_pgio_header *hdr)
{
hdr->rw_ops->rw_free_header(hdr);
}
EXPORT_SYMBOL_GPL(nfs_pgio_header_free);
/**
* nfs_pgio_data_destroy - make @hdr suitable for reuse
*
@ -546,14 +536,24 @@ EXPORT_SYMBOL_GPL(nfs_pgio_header_free);
*
* @hdr: A header that has had nfs_generic_pgio called
*/
void nfs_pgio_data_destroy(struct nfs_pgio_header *hdr)
static void nfs_pgio_data_destroy(struct nfs_pgio_header *hdr)
{
if (hdr->args.context)
put_nfs_open_context(hdr->args.context);
if (hdr->page_array.pagevec != hdr->page_array.page_array)
kfree(hdr->page_array.pagevec);
}
EXPORT_SYMBOL_GPL(nfs_pgio_data_destroy);
/*
* nfs_pgio_header_free - Free a read or write header
* @hdr: The header to free
*/
void nfs_pgio_header_free(struct nfs_pgio_header *hdr)
{
nfs_pgio_data_destroy(hdr);
hdr->rw_ops->rw_free_header(hdr);
}
EXPORT_SYMBOL_GPL(nfs_pgio_header_free);
/**
* nfs_pgio_rpcsetup - Set up arguments for a pageio call
@ -671,7 +671,6 @@ static int nfs_pgio_error(struct nfs_pageio_descriptor *desc,
u32 midx;
set_bit(NFS_IOHDR_REDO, &hdr->flags);
nfs_pgio_data_destroy(hdr);
hdr->completion_ops->completion(hdr);
/* TODO: Make sure it's right to clean up all mirrors here
* and not just hdr->pgio_mirror_idx */
@ -689,7 +688,6 @@ static int nfs_pgio_error(struct nfs_pageio_descriptor *desc,
static void nfs_pgio_release(void *calldata)
{
struct nfs_pgio_header *hdr = calldata;
nfs_pgio_data_destroy(hdr);
hdr->completion_ops->completion(hdr);
}

2
fs/nfs/pnfs.c
View File

@ -1943,7 +1943,6 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc,
nfs_pageio_reset_write_mds(desc);
mirror->pg_recoalesce = 1;
}
nfs_pgio_data_destroy(hdr);
hdr->release(hdr);
}
@ -2059,7 +2058,6 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc,
nfs_pageio_reset_read_mds(desc);
mirror->pg_recoalesce = 1;
}
nfs_pgio_data_destroy(hdr);
hdr->release(hdr);
}

9
fs/xfs/xfs_linux.h
View File

@ -369,7 +369,14 @@ static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
#endif /* DEBUG */
#ifdef CONFIG_XFS_RT
#define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
/*
* make sure we ignore the inode flag if the filesystem doesn't have a
* configured realtime device.
*/
#define XFS_IS_REALTIME_INODE(ip) \
(((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) && \
(ip)->i_mount->m_rtdev_targp)
#else
#define XFS_IS_REALTIME_INODE(ip) (0)
#endif

1
include/linux/pci_ids.h
View File

@ -573,6 +573,7 @@
#define PCI_DEVICE_ID_AMD_CS5536_EHC 0x2095
#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096
#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097
#define PCI_DEVICE_ID_AMD_CS5536_DEV_IDE 0x2092
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A
#define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081
#define PCI_DEVICE_ID_AMD_LX_AES 0x2082

2
include/linux/workqueue.h
View File

@ -311,7 +311,7 @@ enum {
__WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */
__WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */
__WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */
__WQ_ORDERED_EXPLICIT = 1 << 19, /* internal: alloc_ordered_workqueue() */
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */

4
kernel/locking/locktorture.c
View File

@ -776,6 +776,8 @@ static void lock_torture_cleanup(void)
else
lock_torture_print_module_parms(cxt.cur_ops,
"End of test: SUCCESS");
kfree(cxt.lwsa);
kfree(cxt.lrsa);
torture_cleanup_end();
}
@ -917,6 +919,8 @@ static int __init lock_torture_init(void)
GFP_KERNEL);
if (reader_tasks == NULL) {
VERBOSE_TOROUT_ERRSTRING("reader_tasks: Out of memory");
kfree(writer_tasks);
writer_tasks = NULL;
firsterr = -ENOMEM;
goto unwind;
}

80
net/bluetooth/l2cap_core.c
View File

@ -57,7 +57,7 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
u8 code, u8 ident, u16 dlen, void *data);
static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len,
void *data);
static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data);
static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data, size_t data_size);
static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err);
static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
@ -1462,7 +1462,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
set_bit(CONF_REQ_SENT, &chan->conf_state);
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf);
l2cap_build_conf_req(chan, buf, sizeof(buf)), buf);
chan->num_conf_req++;
}
@ -2966,12 +2966,15 @@ static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen,
return len;
}
static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val, size_t size)
{
struct l2cap_conf_opt *opt = *ptr;
BT_DBG("type 0x%2.2x len %u val 0x%lx", type, len, val);
if (size < L2CAP_CONF_OPT_SIZE + len)
return;
opt->type = type;
opt->len = len;
@ -2996,7 +2999,7 @@ static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
*ptr += L2CAP_CONF_OPT_SIZE + len;
}
static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan)
static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan, size_t size)
{
struct l2cap_conf_efs efs;
@ -3024,7 +3027,7 @@ static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan)
}
l2cap_add_conf_opt(ptr, L2CAP_CONF_EFS, sizeof(efs),
(unsigned long) &efs);
(unsigned long) &efs, size);
}
static void l2cap_ack_timeout(struct work_struct *work)
@ -3170,11 +3173,12 @@ static inline void l2cap_txwin_setup(struct l2cap_chan *chan)
chan->ack_win = chan->tx_win;
}
static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data, size_t data_size)
{
struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = chan->mode };
void *ptr = req->data;
void *endptr = data + data_size;
u16 size;
BT_DBG("chan %p", chan);
@ -3199,7 +3203,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
done:
if (chan->imtu != L2CAP_DEFAULT_MTU)
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->imtu);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->imtu, endptr - ptr);
switch (chan->mode) {
case L2CAP_MODE_BASIC:
@ -3218,7 +3222,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
rfc.max_pdu_size = 0;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
(unsigned long) &rfc, endptr - ptr);
break;
case L2CAP_MODE_ERTM:
@ -3238,21 +3242,21 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
L2CAP_DEFAULT_TX_WINDOW);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
(unsigned long) &rfc, endptr - ptr);
if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
l2cap_add_opt_efs(&ptr, chan);
l2cap_add_opt_efs(&ptr, chan, endptr - ptr);
if (test_bit(FLAG_EXT_CTRL, &chan->flags))
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2,
chan->tx_win);
chan->tx_win, endptr - ptr);
if (chan->conn->feat_mask & L2CAP_FEAT_FCS)
if (chan->fcs == L2CAP_FCS_NONE ||
test_bit(CONF_RECV_NO_FCS, &chan->conf_state)) {
chan->fcs = L2CAP_FCS_NONE;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1,
chan->fcs);
chan->fcs, endptr - ptr);
}
break;
@ -3270,17 +3274,17 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
rfc.max_pdu_size = cpu_to_le16(size);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
(unsigned long) &rfc, endptr - ptr);
if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
l2cap_add_opt_efs(&ptr, chan);
l2cap_add_opt_efs(&ptr, chan, endptr - ptr);
if (chan->conn->feat_mask & L2CAP_FEAT_FCS)
if (chan->fcs == L2CAP_FCS_NONE ||
test_bit(CONF_RECV_NO_FCS, &chan->conf_state)) {
chan->fcs = L2CAP_FCS_NONE;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1,
chan->fcs);
chan->fcs, endptr - ptr);
}
break;
}
@ -3291,10 +3295,11 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
return ptr - data;
}
static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data, size_t data_size)
{
struct l2cap_conf_rsp *rsp = data;
void *ptr = rsp->data;
void *endptr = data + data_size;
void *req = chan->conf_req;
int len = chan->conf_len;
int type, hint, olen;
@ -3396,7 +3401,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
return -ECONNREFUSED;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
(unsigned long) &rfc, endptr - ptr);
}
if (result == L2CAP_CONF_SUCCESS) {
@ -3409,7 +3414,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
chan->omtu = mtu;
set_bit(CONF_MTU_DONE, &chan->conf_state);
}
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->omtu);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->omtu, endptr - ptr);
if (remote_efs) {
if (chan->local_stype != L2CAP_SERV_NOTRAFIC &&
@ -3423,7 +3428,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS,
sizeof(efs),
(unsigned long) &efs);
(unsigned long) &efs, endptr - ptr);
} else {
/* Send PENDING Conf Rsp */
result = L2CAP_CONF_PENDING;
@ -3456,7 +3461,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
set_bit(CONF_MODE_DONE, &chan->conf_state);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
sizeof(rfc), (unsigned long) &rfc, endptr - ptr);
if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) {
chan->remote_id = efs.id;
@ -3470,7 +3475,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
le32_to_cpu(efs.sdu_itime);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS,
sizeof(efs),
(unsigned long) &efs);
(unsigned long) &efs, endptr - ptr);
}
break;
@ -3484,7 +3489,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
set_bit(CONF_MODE_DONE, &chan->conf_state);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
(unsigned long) &rfc, endptr - ptr);
break;
@ -3506,10 +3511,11 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
}
static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len,
void *data, u16 *result)
void *data, size_t size, u16 *result)
{
struct l2cap_conf_req *req = data;
void *ptr = req->data;
void *endptr = data + size;
int type, olen;
unsigned long val;
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
@ -3527,13 +3533,13 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len,
chan->imtu = L2CAP_DEFAULT_MIN_MTU;
} else
chan->imtu = val;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->imtu);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->imtu, endptr - ptr);
break;
case L2CAP_CONF_FLUSH_TO:
chan->flush_to = val;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO,
2, chan->flush_to);
2, chan->flush_to, endptr - ptr);
break;
case L2CAP_CONF_RFC:
@ -3547,13 +3553,13 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len,
chan->fcs = 0;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
sizeof(rfc), (unsigned long) &rfc, endptr - ptr);
break;
case L2CAP_CONF_EWS:
chan->ack_win = min_t(u16, val, chan->ack_win);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2,
chan->tx_win);
chan->tx_win, endptr - ptr);
break;
case L2CAP_CONF_EFS:
@ -3566,7 +3572,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len,
return -ECONNREFUSED;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS, sizeof(efs),
(unsigned long) &efs);
(unsigned long) &efs, endptr - ptr);
break;
case L2CAP_CONF_FCS:
@ -3671,7 +3677,7 @@ void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
return;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf);
l2cap_build_conf_req(chan, buf, sizeof(buf)), buf);
chan->num_conf_req++;
}
@ -3879,7 +3885,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
u8 buf[128];
set_bit(CONF_REQ_SENT, &chan->conf_state);
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf);
l2cap_build_conf_req(chan, buf, sizeof(buf)), buf);
chan->num_conf_req++;
}
@ -3957,7 +3963,7 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
break;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, req), req);
l2cap_build_conf_req(chan, req, sizeof(req)), req);
chan->num_conf_req++;
break;
@ -4069,7 +4075,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
}
/* Complete config. */
len = l2cap_parse_conf_req(chan, rsp);
len = l2cap_parse_conf_req(chan, rsp, sizeof(rsp));
if (len < 0) {
l2cap_send_disconn_req(chan, ECONNRESET);
goto unlock;
@ -4103,7 +4109,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
if (!test_and_set_bit(CONF_REQ_SENT, &chan->conf_state)) {
u8 buf[64];
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf);
l2cap_build_conf_req(chan, buf, sizeof(buf)), buf);
chan->num_conf_req++;
}
@ -4163,7 +4169,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn,
char buf[64];
len = l2cap_parse_conf_rsp(chan, rsp->data, len,
buf, &result);
buf, sizeof(buf), &result);
if (len < 0) {
l2cap_send_disconn_req(chan, ECONNRESET);
goto done;
@ -4193,7 +4199,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn,
/* throw out any old stored conf requests */
result = L2CAP_CONF_SUCCESS;
len = l2cap_parse_conf_rsp(chan, rsp->data, len,
req, &result);
req, sizeof(req), &result);
if (len < 0) {
l2cap_send_disconn_req(chan, ECONNRESET);
goto done;
@ -4770,7 +4776,7 @@ static void l2cap_do_create(struct l2cap_chan *chan, int result,
set_bit(CONF_REQ_SENT, &chan->conf_state);
l2cap_send_cmd(chan->conn, l2cap_get_ident(chan->conn),
L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf);
l2cap_build_conf_req(chan, buf, sizeof(buf)), buf);
chan->num_conf_req++;
}
}
@ -7442,7 +7448,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
set_bit(CONF_REQ_SENT, &chan->conf_state);
l2cap_send_cmd(conn, l2cap_get_ident(conn),
L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf),
l2cap_build_conf_req(chan, buf, sizeof(buf)),
buf);
chan->num_conf_req++;
}

28
sound/isa/msnd/msnd_midi.c
View File

@ -120,24 +120,24 @@ void snd_msndmidi_input_read(void *mpuv)
unsigned long flags;
struct snd_msndmidi *mpu = mpuv;
void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;
u16 head, tail, size;
spin_lock_irqsave(&mpu->input_lock, flags);
while (readw(mpu->dev->MIDQ + JQS_wTail) !=
readw(mpu->dev->MIDQ + JQS_wHead)) {
u16 wTmp, val;
val = readw(pwMIDQData + 2 * readw(mpu->dev->MIDQ + JQS_wHead));
head = readw(mpu->dev->MIDQ + JQS_wHead);
tail = readw(mpu->dev->MIDQ + JQS_wTail);
size = readw(mpu->dev->MIDQ + JQS_wSize);
if (head > size || tail > size)
goto out;
while (head != tail) {
unsigned char val = readw(pwMIDQData + 2 * head);
if (test_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER,
&mpu->mode))
snd_rawmidi_receive(mpu->substream_input,
(unsigned char *)&val, 1);
wTmp = readw(mpu->dev->MIDQ + JQS_wHead) + 1;
if (wTmp > readw(mpu->dev->MIDQ + JQS_wSize))
writew(0, mpu->dev->MIDQ + JQS_wHead);
else
writew(wTmp, mpu->dev->MIDQ + JQS_wHead);
if (test_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER, &mpu->mode))
snd_rawmidi_receive(mpu->substream_input, &val, 1);
if (++head > size)
head = 0;
writew(head, mpu->dev->MIDQ + JQS_wHead);
}
out:
spin_unlock_irqrestore(&mpu->input_lock, flags);
}
EXPORT_SYMBOL(snd_msndmidi_input_read);

23
sound/isa/msnd/msnd_pinnacle.c
View File

@ -170,23 +170,24 @@ static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id)
{
struct snd_msnd *chip = dev_id;
void *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF;
u16 head, tail, size;
/* Send ack to DSP */
/* inb(chip->io + HP_RXL); */
/* Evaluate queued DSP messages */
while (readw(chip->DSPQ + JQS_wTail) != readw(chip->DSPQ + JQS_wHead)) {
u16 wTmp;
snd_msnd_eval_dsp_msg(chip,
readw(pwDSPQData + 2 * readw(chip->DSPQ + JQS_wHead)));
wTmp = readw(chip->DSPQ + JQS_wHead) + 1;
if (wTmp > readw(chip->DSPQ + JQS_wSize))
writew(0, chip->DSPQ + JQS_wHead);
else
writew(wTmp, chip->DSPQ + JQS_wHead);
head = readw(chip->DSPQ + JQS_wHead);
tail = readw(chip->DSPQ + JQS_wTail);
size = readw(chip->DSPQ + JQS_wSize);
if (head > size || tail > size)
goto out;
while (head != tail) {
snd_msnd_eval_dsp_msg(chip, readw(pwDSPQData + 2 * head));
if (++head > size)
head = 0;
writew(head, chip->DSPQ + JQS_wHead);
}
out:
/* Send ack to DSP */
inb(chip->io + HP_RXL);
return IRQ_HANDLED;