diff options
Diffstat (limited to 'drivers/media/rc/nuvoton-cir.c')
| -rw-r--r-- | drivers/media/rc/nuvoton-cir.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 99b303b702ac..4b1bda745bcb 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -527,7 +527,7 @@ static void nvt_set_cir_iren(struct nvt_dev *nvt) { u8 iren; - iren = CIR_IREN_RTR | CIR_IREN_PE; + iren = CIR_IREN_RTR | CIR_IREN_PE | CIR_IREN_RFO; nvt_cir_reg_write(nvt, iren, CIR_IREN); } @@ -835,7 +835,6 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) { u8 fifocount, val; unsigned int b_idx; - bool overrun = false; int i; /* Get count of how many bytes to read from RX FIFO */ @@ -843,11 +842,6 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) /* if we get 0xff, probably means the logical dev is disabled */ if (fifocount == 0xff) return; - /* watch out for a fifo overrun condition */ - else if (fifocount > RX_BUF_LEN) { - overrun = true; - fifocount = RX_BUF_LEN; - } nvt_dbg("attempting to fetch %u bytes from hw rx fifo", fifocount); @@ -869,9 +863,6 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) nvt_dbg("%s: pkts now %d", __func__, nvt->pkts); nvt_process_rx_ir_data(nvt); - - if (overrun) - nvt_handle_rx_fifo_overrun(nvt); } static void nvt_cir_log_irqs(u8 status, u8 iren) @@ -945,6 +936,9 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) nvt_cir_log_irqs(status, iren); + if (status & CIR_IRSTS_RFO) + nvt_handle_rx_fifo_overrun(nvt); + if (status & CIR_IRSTS_RTR) { /* FIXME: add code for study/learn mode */ /* We only do rx if not tx'ing */ |