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authorNikita Shubin <nikita.shubin@maquefel.me>2023-01-25 11:30:24 +0300
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-01-25 13:41:37 +0100
commit0f04cdbdb210000a97c773b28b598fa8ac3aafa4 (patch)
treec3803a15d8373d2b7859640d677b7f0efd7a5629 /drivers
parent37870358616ca7fdb1e90ad1cdd791655ec54414 (diff)
gpio: ep93xx: Fix port F hwirq numbers in handler
Fix wrong translation of irq numbers in port F handler, as ep93xx hwirqs increased by 1, we should simply decrease them by 1 in translation. Fixes: 482c27273f52 ("ARM: ep93xx: renumber interrupts") Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/gpio-ep93xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 2e1779709113..7edcdc575080 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -148,7 +148,7 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
*/
struct irq_chip *irqchip = irq_desc_get_chip(desc);
unsigned int irq = irq_desc_get_irq(desc);
- int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
+ int port_f_idx = (irq & 7) ^ 4; /* {20..23,48..51} -> {0..7} */
int gpio_irq = EP93XX_GPIO_F_IRQ_BASE + port_f_idx;
chained_irq_enter(irqchip, desc);