Commit 28c7afb0 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
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media: ite-cir: check for receive overflow 



It's best if this condition is reported.

Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 0b16cd57

drivers/media/rc/ite-cir.c

+7 −1
Original line number Diff line number Diff line
@@ -235,8 +235,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data) 
	/* read the interrupt flags */

	iflags = dev->params->get_irq_causes(dev);



	/* Check for RX overflow */

	if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) {

		dev_warn(&dev->rdev->dev, "receive overflow\n");

		ir_raw_event_reset(dev->rdev);

	}



	/* check for the receive interrupt */

	if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {

	if (iflags & ITE_IRQ_RX_FIFO) {

		/* read the FIFO bytes */

		rx_bytes = dev->params->get_rx_bytes(dev, rx_buf,

						    ITE_RX_FIFO_LEN);