linux-stable/drivers/char
Lino Sanfilippo e87fcf0dc2 tpm, tpm_tis: Only handle supported interrupts
According to the TPM Interface Specification (TIS) support for "stsValid"
and "commandReady" interrupts is only optional.
This has to be taken into account when handling the interrupts in functions
like wait_for_tpm_stat(). To determine the supported interrupts use the
capability query.

Also adjust wait_for_tpm_stat() to only wait for interrupt reported status
changes. After that process all the remaining status changes by polling
the status register.

Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Tested-by: Michael Niewöhner <linux@mniewoehner.de>
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: Only handle supported 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
nwbutton.c
nwbutton.h
nwflash.c
pc8736x_gpio.c
powernv-op-panel.c
ppdev.c
ps3flash.c
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
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