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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: 482c27273f
("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>
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1 changed files with 1 additions and 1 deletions
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@ -148,7 +148,7 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
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*/
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struct irq_chip *irqchip = irq_desc_get_chip(desc);
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unsigned int irq = irq_desc_get_irq(desc);
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int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
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int port_f_idx = (irq & 7) ^ 4; /* {20..23,48..51} -> {0..7} */
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int gpio_irq = EP93XX_GPIO_F_IRQ_BASE + port_f_idx;
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chained_irq_enter(irqchip, desc);
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