diff options
Diffstat (limited to 'drivers/gpu/drm/i2c/tda998x_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 6d6aaadc0d2f..1285fb354813 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -330,6 +330,8 @@ struct tda998x_priv { # define CEC_FRO_IM_CLK_CTRL_FRO_DIV (1 << 0) #define REG_CEC_RXSHPDINTENA 0xfc /* read/write */ #define REG_CEC_RXSHPDINT 0xfd /* read */ +# define CEC_RXSHPDINT_RXSENS BIT(0) +# define CEC_RXSHPDINT_HPD BIT(1) #define REG_CEC_RXSHPDLEV 0xfe /* read */ # define CEC_RXSHPDLEV_RXSENS (1 << 0) # define CEC_RXSHPDLEV_HPD (1 << 1) @@ -619,11 +621,8 @@ static irqreturn_t tda998x_irq_thread(int irq, void *data) DRM_DEBUG_DRIVER( "tda irq sta %02x cec %02x lvl %02x f0 %02x f1 %02x f2 %02x\n", sta, cec, lvl, flag0, flag1, flag2); - 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 */ + + if (cec & CEC_RXSHPDINT_HPD) { if (lvl & CEC_RXSHPDLEV_HPD) tda998x_edid_delay_start(priv); else @@ -631,6 +630,13 @@ static irqreturn_t tda998x_irq_thread(int irq, void *data) handled = true; } + + if ((flag2 & INT_FLAGS_2_EDID_BLK_RD) && priv->wq_edid_wait) { + priv->wq_edid_wait = 0; + wake_up(&priv->wq_edid); + handled = true; + } + return IRQ_RETVAL(handled); } |