diff options
Diffstat (limited to 'drivers/media/rc/img-ir')
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-hw.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index ec49f94425fc..9db065344b41 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -541,10 +541,12 @@ static void img_ir_set_decoder(struct img_ir_priv *priv, if (ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2)) { ir_status &= ~(IMG_IR_RXDVAL | IMG_IR_RXDVALD2); img_ir_write(priv, IMG_IR_STATUS, ir_status); - img_ir_read(priv, IMG_IR_DATA_LW); - img_ir_read(priv, IMG_IR_DATA_UP); } + /* always read data to clear buffer if IR wakes the device */ + img_ir_read(priv, IMG_IR_DATA_LW); + img_ir_read(priv, IMG_IR_DATA_UP); + /* stop the end timer and switch back to normal mode */ del_timer_sync(&hw->end_timer); hw->mode = IMG_IR_M_NORMAL; |