| Message ID | e7ca1df3b3159d6e1c65c6a2a9f01a7ecabcc821.1554882235.git.baolin.wang@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | gpio: eic: sprd: Fix incorrect irq type setting for the sync EIC | expand |
On Wed, Apr 10, 2019 at 9:48 AM Baolin Wang <baolin.wang@linaro.org> wrote: > 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: <stable@vger.kernel.org> > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Patch applied for fixes. Yours, Linus Walleij
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index f0223ce..7709226 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;
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: <stable@vger.kernel.org> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> --- drivers/gpio/gpio-eic-sprd.c | 1 + 1 file changed, 1 insertion(+)