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Commit 102bbe34 authored by Baolin Wang's avatar Baolin Wang Committed by Linus Walleij
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gpio: eic: sprd: Fix incorrect irq type setting for the sync EIC 



When setting sync EIC as IRQ_TYPE_EDGE_BOTH type, we missed to set the
SPRD_EIC_SYNC_INTMODE register to 0, which means detecting edge signals.

Thus this patch fixes the issue.

Fixes: 25518e02 ("gpio: Add Spreadtrum EIC driver support")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 79a3aaa7

drivers/gpio/gpio-eic-sprd.c

+1 −0
Original line number Diff line number Diff line
@@ -414,6 +414,7 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) 
			irq_set_handler_locked(data, handle_edge_irq);

			break;

		case IRQ_TYPE_EDGE_BOTH:

			sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);

			sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1);

			irq_set_handler_locked(data, handle_edge_irq);

			break;