linux/drivers/pinctrl/intel
Grace Kao 6f5c38c7b0 pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
[ Upstream commit 69388e15f5 ]

According to Braswell NDA Specification Update (#557593),
concurrent read accesses may result in returning 0xffffffff and write
instructions may be dropped. We have an established format for the
commit references, i.e.
cdca06e4e8 ("pinctrl: baytrail: Add missing spinlock usage in
byt_gpio_irq_handler")

Fixes: 0bd50d719b ("pinctrl: cherryview: prevent concurrent access to GPIO controllers")
Signed-off-by: Grace Kao <grace.kao@intel.com>
Reported-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-05-20 08:18:41 +02:00
..
Kconfig
Makefile
pinctrl-baytrail.c pinctrl: baytrail: Enable pin configuration setting for GPIO chip 2020-05-20 08:18:41 +02:00
pinctrl-broxton.c
pinctrl-cannonlake.c
pinctrl-cedarfork.c
pinctrl-cherryview.c pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler 2020-05-20 08:18:41 +02:00
pinctrl-denverton.c
pinctrl-geminilake.c
pinctrl-icelake.c
pinctrl-intel.c
pinctrl-intel.h
pinctrl-lewisburg.c pinctrl: lewisburg: Update pin list according to v1.1v6 2020-01-17 19:47:06 +01:00
pinctrl-merrifield.c
pinctrl-sunrisepoint.c