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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 15:24:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 15:24:37 +0300
commit0520d37bb3d49f8e62e30c80b001e0003b3f3ca9 (patch)
treedecc3a87d59b4eec5ec8c8c9c3f8378c35a29c7b /drivers/media/platform/s5p-cec/s5p_cec.c
parent8dd8d2c95d0252bc64aa8e061a5fb4fbcd05f826 (diff)
parentbb176f67090ca54869fc1262c913aa69d2ede070 (diff)
downloadlinux-0520d37bb3d49f8e62e30c80b001e0003b3f3ca9.tar.xz
Merge 4.14-rc6 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/platform/s5p-cec/s5p_cec.c')
-rw-r--r--drivers/media/platform/s5p-cec/s5p_cec.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c
index 58d200e7c838..8837e2678bde 100644
--- a/drivers/media/platform/s5p-cec/s5p_cec.c
+++ b/drivers/media/platform/s5p-cec/s5p_cec.c
@@ -92,7 +92,10 @@ static irqreturn_t s5p_cec_irq_handler(int irq, void *priv)
dev_dbg(cec->dev, "irq received\n");
if (status & CEC_STATUS_TX_DONE) {
- if (status & CEC_STATUS_TX_ERROR) {
+ if (status & CEC_STATUS_TX_NACK) {
+ dev_dbg(cec->dev, "CEC_STATUS_TX_NACK set\n");
+ cec->tx = STATE_NACK;
+ } else if (status & CEC_STATUS_TX_ERROR) {
dev_dbg(cec->dev, "CEC_STATUS_TX_ERROR set\n");
cec->tx = STATE_ERROR;
} else {
@@ -135,6 +138,12 @@ static irqreturn_t s5p_cec_irq_handler_thread(int irq, void *priv)
cec_transmit_done(cec->adap, CEC_TX_STATUS_OK, 0, 0, 0, 0);
cec->tx = STATE_IDLE;
break;
+ case STATE_NACK:
+ cec_transmit_done(cec->adap,
+ CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_NACK,
+ 0, 1, 0, 0);
+ cec->tx = STATE_IDLE;
+ break;
case STATE_ERROR:
cec_transmit_done(cec->adap,
CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_ERROR,