imrcpan/erofs-linux
1
0 Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git synced 2026-10-31 06:14:39 +01:00
Code Issues Packages Projects Releases Wiki Activity

media: ite-cir: check for receive overflow

Browse Source 
It's best if this condition is reported.

Signed-off-by: Sean Young <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Sean Young authored and Mauro Carvalho Chehab committed 2021-03-11 11:59:41 +01:00
1 parent 0b16cd575d
commit 28c7afb07c
1 file changed
+7 -1
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/rc/ite-cir.c
+7 -1
View File
@@ -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);