diff options
Diffstat (limited to 'drivers/gpu/drm/i2c/tda998x_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index d8e97085f866..ad3ce3479edf 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -569,6 +569,7 @@ static irqreturn_t tda998x_irq_thread(int irq, void *data) { struct tda998x_priv *priv = data; u8 sta, cec, lvl, flag0, flag1, flag2; + bool handled = false; sta = cec_read(priv, REG_CEC_INTSTATUS); cec = cec_read(priv, REG_CEC_RXSHPDINT); @@ -582,10 +583,12 @@ static irqreturn_t tda998x_irq_thread(int irq, void *data) if ((flag2 & INT_FLAGS_2_EDID_BLK_RD) && priv->wq_edid_wait) { priv->wq_edid_wait = 0; wake_up(&priv->wq_edid); + handled = true; } else if (cec != 0) { /* HPD change */ schedule_delayed_work(&priv->dwork, HZ/10); + handled = true; } - return IRQ_HANDLED; + return IRQ_RETVAL(handled); } static uint8_t tda998x_cksum(uint8_t *buf, size_t bytes) |