From: Bruce Chen bruce.chen@unisoc.com
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
--- drivers/gpio/gpio-eic-sprd.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
--- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -529,11 +529,12 @@ static void sprd_eic_handle_one_type(str }
for_each_set_bit(n, ®, 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); } } }