diff options
| -rw-r--r-- | drivers/media/rc/nuvoton-cir.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index ceb6b95b13fa..5f36227a9059 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -370,11 +370,19 @@ static void nvt_clear_cir_fifo(struct nvt_dev *nvt) /* clear out the hardware's cir wake rx fifo */ static void nvt_clear_cir_wake_fifo(struct nvt_dev *nvt) { - u8 val; + u8 val, config; + + config = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON); + + /* clearing wake fifo works in learning mode only */ + nvt_cir_wake_reg_write(nvt, config & ~CIR_WAKE_IRCON_MODE0, + CIR_WAKE_IRCON); val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON); nvt_cir_wake_reg_write(nvt, val | CIR_WAKE_FIFOCON_RXFIFOCLR, CIR_WAKE_FIFOCON); + + nvt_cir_wake_reg_write(nvt, config, CIR_WAKE_IRCON); } /* clear out the hardware's cir tx fifo */ |