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path: root/drivers/pinctrl/samsung/pinctrl-exynos.c
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Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-exynos.c')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 1c534d823fd7..6925a3d969e2 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -266,6 +266,7 @@ struct exynos_eint_gpio_save {
u32 eint_con;
u32 eint_fltcon0;
u32 eint_fltcon1;
+ u32 eint_mask;
};
/*
@@ -561,10 +562,13 @@ static void exynos_pinctrl_suspend_bank(
+ 2 * bank->eint_offset);
save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
+ 2 * bank->eint_offset + 4);
+ save->eint_mask = readl(regs + bank->irq_chip->eint_mask
+ + bank->eint_offset);
pr_debug("%s: save con %#010x\n", bank->name, save->eint_con);
pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0);
pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1);
+ pr_debug("%s: save mask %#010x\n", bank->name, save->eint_mask);
}
void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata)
@@ -593,6 +597,9 @@ static void exynos_pinctrl_resume_bank(
pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name,
readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
+ 2 * bank->eint_offset + 4), save->eint_fltcon1);
+ pr_debug("%s: mask %#010x => %#010x\n", bank->name,
+ readl(regs + bank->irq_chip->eint_mask
+ + bank->eint_offset), save->eint_mask);
writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET
+ bank->eint_offset);
@@ -600,6 +607,8 @@ static void exynos_pinctrl_resume_bank(
+ 2 * bank->eint_offset);
writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET
+ 2 * bank->eint_offset + 4);
+ writel(save->eint_mask, regs + bank->irq_chip->eint_mask
+ + bank->eint_offset);
}
void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)