diff options
| author | Suprith Malligere Shankaregowda <supgow@codeaurora.org> | 2018-03-21 19:04:07 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-03-22 21:52:10 -0700 |
| commit | 3bc00c1740429cfabe07df9e6fc73ffd861256d9 (patch) | |
| tree | 6cc8349b50f8bd413cce81db436652ed9b3fb144 /drivers/media/i2c | |
| parent | 63d54f82b9779d0ddc8c80743dd32990ecfb4543 (diff) | |
adv7481: Fix Video split rendering observed on QTVinput
Stabilize adv7481 raw irq status register(IO_REG_INT_RAW_STATUS_ADDR)
read by adding delay in adv7481_irq workqueue schedule.
This resolves video split rendering when hot-unplug and hot-plug
the HDMI IN source.
CRs-Fixed: 2204762
Change-Id: Id2e86c56983318c9855cec881644552eab7810e5
Signed-off-by: Suprith Malligere Shankaregowda <supgow@codeaurora.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/adv7481.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/i2c/adv7481.c b/drivers/media/i2c/adv7481.c index ce321e9883d3..9c8159cc737a 100644 --- a/drivers/media/i2c/adv7481.c +++ b/drivers/media/i2c/adv7481.c @@ -60,6 +60,7 @@ #define ONE_MHZ_TO_HZ 1000000 #define I2C_BLOCK_WRITE_SIZE 1024 +#define ADV_REG_STABLE_DELAY 70 /* ms*/ enum adv7481_gpio_t { @@ -476,7 +477,7 @@ static irqreturn_t adv7481_irq(int irq, void *dev) struct adv7481_state *state = dev; schedule_delayed_work(&state->irq_delayed_work, - msecs_to_jiffies(0)); + msecs_to_jiffies(ADV_REG_STABLE_DELAY)); return IRQ_HANDLED; } |