diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511_drv.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index b5518ff97165..f3b4616a8fb6 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -477,6 +477,11 @@ static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd) if (ret < 0) return ret; + /* If there is no IRQ to handle, exit indicating no IRQ data */ + if (!(irq0 & (ADV7511_INT0_HPD | ADV7511_INT0_EDID_READY)) && + !(irq1 & ADV7511_INT1_DDC_ERROR)) + return -ENODATA; + regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0); regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1); @@ -1318,7 +1323,8 @@ static int adv7511_probe(struct i2c_client *i2c) ret = devm_request_threaded_irq(dev, i2c->irq, NULL, adv7511_irq_handler, - IRQF_ONESHOT, dev_name(dev), + IRQF_ONESHOT | IRQF_SHARED, + dev_name(dev), adv7511); if (ret) goto err_unregister_audio; |