linux/drivers/char
Jason Gunthorpe cae8b441fc tpm: Factor out common startup code
The TCG standard startup sequence (get timeouts, tpm startup, etc) for
TPM and TPM2 chips is being open coded in many drivers, move it into
the core code.

tpm_tis and tpm_crb are used as the basis for the core code
implementation and the easy drivers are converted. In the process
several small drivers bugs relating to error handling this flow
are fixed.

For now the flag TPM_OPS_AUTO_STARTUP is optional to allow a staged
driver roll out, but ultimately all drivers should use this flow and
the flag removed. Some drivers still do not implement the startup
sequence at all and will need to be tested with it enabled.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Andrew Zamansky <andrew.zamansky@nuvoton.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2016-07-19 17:43:38 +03:00
..
agp Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-03-21 13:48:00 -07:00
hw_random crypto4xx: integrate ppc4xx-rng into crypto4xx 2016-04-20 17:50:02 +08:00
ipmi ipmi: Fix the I2C address extraction from SPMI tables 2016-05-16 19:49:49 -05:00
mwave
pcmcia TTY and Serial driver update for 4.7-rc1 2016-05-20 20:57:27 -07:00
tpm tpm: Factor out common startup code 2016-07-19 17:43:38 +03:00
xilinx_hwicap
xillybus char: xillybus: use devm_add_action_or_reset 2016-04-30 14:04:45 -07:00
apm-emulation.c
applicom.c
applicom.h
bfin-otp.c
bsr.c
ds1302.c
ds1620.c
dsp56k.c
dtlk.c
efirtc.c drivers/char: make efirtc.c driver explicitly non-modular 2015-09-20 19:32:35 -07:00
generic_nvram.c don't open-code generic_file_llseek_size() 2015-12-09 13:00:45 -05:00
genrtc.c
hangcheck-timer.c
hpet.c hpet: Drop stale URLs 2016-02-17 09:39:56 +01:00
Kconfig char: Drop bogus dependency of DEVPORT on !M68K 2016-05-01 14:20:04 -07:00
lp.c
Makefile
mbcs.c don't open-code generic_file_llseek_size() 2015-12-09 13:00:45 -05:00
mbcs.h
mem.c drivers: char: mem: fix IS_ERROR_VALUE usage 2016-03-05 12:19:39 -08:00
misc.c char: make misc_deregister a void function 2015-08-05 10:35:49 -07:00
mmtimer.c
mspec.c tree wide: use kvfree() than conditional kfree()/vfree() 2016-01-22 17:02:18 -08:00
nsc_gpio.c
nvram.c char/nvram: set array of const as const 2016-02-08 14:57:30 -08:00
nwbutton.c char: nwbutton: avoid unused variable warning 2016-02-09 17:39:56 -08:00
nwbutton.h
nwflash.c new helpers: no_seek_end_llseek{,_size}() 2015-12-23 10:41:31 -05:00
pc8736x_gpio.c
ppdev.c Revert "ppdev: use new parport device model" 2016-03-25 09:02:13 -07:00
ps3flash.c wrappers for ->i_mutex access 2016-01-22 18:04:28 -05:00
random.c lib/uuid.c: move generate_random_uuid() to uuid.c 2016-05-20 17:58:30 -07:00
raw.c drivers: char: raw: Removed unnecessary braces 2016-02-08 14:57:30 -08:00
rtc.c
scx200_gpio.c
snsc.c drivers/char: make SGI snsc.c driver explicitly non-modular 2015-09-20 19:32:35 -07:00
snsc.h
snsc_event.c
sonypi.c
tb0219.c
tile-srom.c
tlclk.c
toshiba.c toshiba laptop: replace ioremap_cache with ioremap 2015-08-05 17:26:00 -07:00
ttyprintk.c char: constify tty_port_operations structs 2016-02-06 23:31:08 -08:00
uv_mmtimer.c
virtio_console.c