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gpio: eic: sprd: Fix the incorrect EIC offset when toggling

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commit e91aafcb51f3c5001ae76c3ee027beb0b8506447 upstream.

When toggling the level trigger to emulate the edge trigger, the
EIC offset is incorrect without adding the corresponding bank index,
thus fix it.

Fixes: 7bf0d7f62282 ("gpio: eic: Add edge trigger emulation for EIC")
Cc: stable@vger.kernel.org
Signed-off-by: Bruce Chen <bruce.chen@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bruce Chen 2019-09-16 17:56:56 +08:00 committed by Greg Kroah-Hartman
parent ce20fd3e15
commit d58d477c58
1 changed files with 4 additions and 3 deletions
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7
drivers/gpio/gpio-eic-sprd.c
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@ -529,11 +529,12 @@ static void sprd_eic_handle_one_type(struct gpio_chip *chip)
}
for_each_set_bit(n, &reg, SPRD_EIC_PER_BANK_NR) {
girq = irq_find_mapping(chip->irq.domain,
bank * SPRD_EIC_PER_BANK_NR + n);
u32 offset = bank * SPRD_EIC_PER_BANK_NR + n;
girq = irq_find_mapping(chip->irq.domain, offset);
generic_handle_irq(girq);
sprd_eic_toggle_trigger(chip, girq, n);
sprd_eic_toggle_trigger(chip, girq, offset);
}
}
}