linux/drivers/char
Lino Sanfilippo 548eb516ec tpm, tpm_tis: startup chip before testing for interrupts
In tpm_tis_gen_interrupt() a request for a property value is sent to the
TPM to test if interrupts are generated. However after a power cycle the
TPM responds with TPM_RC_INITIALIZE which indicates that the TPM is not
yet properly initialized.
Fix this by first starting the TPM up before the request is sent. For this
the startup implementation is removed from tpm_chip_register() and put
into the new function tpm_chip_startup() which is called before the
interrupts are tested.

Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Tested-by: Jarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-04-24 16:15:53 +03:00
..
agp char/agp: consolidate {alloc,free}_gatt_pages() 2023-02-13 22:13:12 +01:00
hw_random hwrng: starfive - Enable compile testing 2023-02-03 12:55:59 +08:00
ipmi ipmi: ipmb: Fix the MODULE_PARM_DESC associated to 'retry_time_ms' 2023-02-10 07:38:18 -06:00
mwave char/mwave: Adjust io port register size 2021-12-03 14:27:06 +01:00
pcmcia Char/Misc and other driver subsystem changes for 6.3-rc1 2023-02-24 12:47:33 -08:00
tpm tpm, tpm_tis: startup chip before testing for interrupts 2023-04-24 16:15:53 +03:00
xilinx_hwicap xilinx_hwicap: cleanup comments 2022-02-25 12:08:57 +01:00
xillybus char: xillybus: Fix trivial bug with mutex 2022-11-23 19:44:04 +01:00
adi.c
apm-emulation.c apm-emulation: drop unexpected word "the" in the comments 2022-06-27 16:15:27 +02:00
applicom.c applicom: Fix PCI device refcount leak in applicom_init() 2023-01-20 13:05:39 +01:00
applicom.h
bsr.c powerpc/BSR: Make use of the helper macro LIST_HEAD() 2022-02-25 12:10:15 +01:00
ds1620.c
dsp56k.c
dtlk.c
hangcheck-timer.c
hpet.c hpet: remove unused writeq/readq function definitions 2022-02-04 16:45:39 +01:00
Kconfig random: use random.trust_{bootloader,cpu} command line option only 2022-11-18 02:18:10 +01:00
lp.c char: lp: remove redundant initialization of err 2022-06-10 15:29:50 +02:00
Makefile char: remove VR41XX related char driver 2022-07-28 16:12:33 +02:00
mem.c mm/nommu: factor out check for NOMMU shared mappings into is_nommu_shared_mapping() 2023-01-18 17:12:56 -08:00
misc.c Driver Core changes for 6.2-rc1 2022-12-16 03:54:54 -08:00
mspec.c mm: replace vma->vm_flags direct modifications with modifier calls 2023-02-09 16:51:39 -08:00
nsc_gpio.c
nvram.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nwbutton.c
nwbutton.h
nwflash.c
pc8736x_gpio.c
powernv-op-panel.c powerpc/powernv: Fix fall-through warning for Clang 2021-07-13 19:21:41 -05:00
ppdev.c
ps3flash.c powerpc/ps3: make system bus's remove and shutdown callbacks return void 2020-12-04 01:01:22 +11:00
random.c cpumask: fix incorrect cpumask scanning result checks 2023-03-06 12:15:13 -08:00
scx200_gpio.c
sonypi.c ACPI: make remove callback of ACPI driver void 2022-11-23 19:11:22 +01:00
tlclk.c
toshiba.c module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
ttyprintk.c char: ttyprintk: register console 2022-04-22 16:24:47 +02:00
uv_mmtimer.c
virtio_console.c virtio_console: Use strscpy() to instead of strncpy() 2023-01-20 13:07:54 +01:00