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Subject: media: cec: cec_transmit_attempt_done: ignore CEC_TX_STATUS_MAX_RETRIES
Author:  Hans Verkuil <hverk...@xs4all.nl>
Date:    Wed Jul 12 17:07:08 2017 -0300

The switch in cec_transmit_attempt_done() should ignore the
CEC_TX_STATUS_MAX_RETRIES status bit.

Calling this function with e.g. CEC_TX_STATUS_NACK | CEC_TX_STATUS_MAX_RETRIES
is perfectly legal and should not trigger the WARN(1).

Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>

 drivers/media/cec/cec-adap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

---

diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index bf45977b2823..d596b601ff42 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -559,7 +559,7 @@ EXPORT_SYMBOL_GPL(cec_transmit_done);
 
 void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status)
 {
-       switch (status) {
+       switch (status & ~CEC_TX_STATUS_MAX_RETRIES) {
        case CEC_TX_STATUS_OK:
                cec_transmit_done(adap, status, 0, 0, 0, 0);
                return;

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