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authorMario Limonciello <mario.limonciello@amd.com>2021-08-09 23:15:13 +0300
committerLinus Walleij <linus.walleij@linaro.org>2021-08-12 12:16:40 +0300
commitc4b68e513953c3370ce02c3208c1c628c0b86fd3 (patch)
tree07b8f6cc3b0349d47e5df1a20b1329cc5a601425 /drivers/pinctrl/pinctrl-amd.c
parent86e5fbcaf75621cc5e817da753fe3ea65f81f413 (diff)
downloadlinux-c4b68e513953c3370ce02c3208c1c628c0b86fd3.tar.xz
pinctrl: amd: Fix an issue with shutdown when system set to s0ix
IRQs are getting armed on shutdown causing the system to immediately wake back up. Link: https://lkml.org/lkml/2021/8/2/1114 Reported-by: nix.or.die@googlemail.com Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Tested-by: Gabriel Craciunescu <nix.or.die@gmail.com> CC: Raul E Rangel <rrangel@chromium.org> Fixes: d62bd5ce12d7 ("pinctrl: amd: Implement irq_set_wake") Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20210809201513.12367-1-mario.limonciello@amd.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-amd.c')
-rw-r--r--drivers/pinctrl/pinctrl-amd.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index a76be6cc26ee..5b764740b829 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -444,8 +444,7 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
unsigned long flags;
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
- u32 wake_mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3) |
- BIT(WAKE_CNTRL_OFF_S4);
+ u32 wake_mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3);
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
pin_reg = readl(gpio_dev->base + (d->hwirq)*4);