From: Baolin Wang Date: Wed, 10 Apr 2019 07:47:54 +0000 (+0800) Subject: gpio: eic: sprd: Fix incorrect irq type setting for the sync EIC X-Git-Tag: v5.1-rc7~14^2~1 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=102bbe34b31c9159e714432afd64458f6f3876d7;p=people%2Froyger%2Flinux.git 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: 25518e024e3a ("gpio: Add Spreadtrum EIC driver support") Cc: Signed-off-by: Baolin Wang Signed-off-by: Linus Walleij --- diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index f0223cee9774..77092268ee95 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -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;