diff options
| author | Baolin Wang <baolin.wang@linaro.org> | 2019-04-10 15:47:54 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-04-11 15:39:48 +0200 |
| commit | 102bbe34b31c9159e714432afd64458f6f3876d7 (patch) | |
| tree | 06afa04ccd32c4521c26a8b56af2c62ec7e28b37 /drivers/gpio | |
| parent | 79a3aaa7b82e3106be97842dedfd8429248896e6 (diff) | |
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: <stable@vger.kernel.org>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-eic-sprd.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |