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Subject[PATCH 4.19 148/239] media: igorplugusb: receiver overflow should be reported
Date
From: Sean Young <sean@mess.org>

[ Upstream commit 8fede658e7ddb605bbd68ed38067ddb0af033db4 ]

Without this, some IR will be missing mid-stream and we might decode
something which never really occurred.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/rc/igorplugusb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
index f563ddd7f7392..98a13532a5968 100644
--- a/drivers/media/rc/igorplugusb.c
+++ b/drivers/media/rc/igorplugusb.c
@@ -73,9 +73,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len)
if (start >= len) {
dev_err(ir->dev, "receive overflow invalid: %u", overflow);
} else {
- if (overflow > 0)
+ if (overflow > 0) {
dev_warn(ir->dev, "receive overflow, at least %u lost",
overflow);
+ ir_raw_event_reset(ir->rc);
+ }

do {
rawir.duration = ir->buf_in[i] * 85333;
--
2.34.1


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