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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: d62bd5ce12 ("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>
This commit is contained in:
Mario Limonciello 2021-08-09 15:15:13 -05:00 committed by Linus Walleij
parent 86e5fbcaf7
commit c4b68e5139
1 changed files with 1 additions and 2 deletions
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3
drivers/pinctrl/pinctrl-amd.c
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@ -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);