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Diffstat (limited to 'drivers/pinctrl/pinctrl-samsung.h')
-rw-r--r--drivers/pinctrl/pinctrl-samsung.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h
index e2d4e67f7e88..b9dbe7949fab 100644
--- a/drivers/pinctrl/pinctrl-samsung.h
+++ b/drivers/pinctrl/pinctrl-samsung.h
@@ -119,6 +119,7 @@ struct samsung_pinctrl_drv_data;
* @irq_domain: IRQ domain of the bank.
* @gpio_chip: GPIO chip of the bank.
* @grange: linux gpio pin range supported by this bank.
+ * @slock: spinlock protecting bank registers
*/
struct samsung_pin_bank {
u32 pctl_offset;
@@ -137,6 +138,7 @@ struct samsung_pin_bank {
struct irq_domain *irq_domain;
struct gpio_chip gpio_chip;
struct pinctrl_gpio_range grange;
+ spinlock_t slock;
};
/**