diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-11-02 12:40:41 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-11-02 12:40:41 +1000 |
| commit | 7a88cbd8d65d622c00bd76ba4ae1d893b292c91c (patch) | |
| tree | 826df7ac42ca13c33828d0142046186b91df686b /drivers/media/platform/s5p-cec/s5p_cec.c | |
| parent | 0a4334c9e5405f836c46375c6e279cfdda7da6b5 (diff) | |
| parent | 0b07194bb55ed836c2cc7c22e866b87a14681984 (diff) | |
Backmerge tag 'v4.14-rc7' into drm-next
Linux 4.14-rc7
Requested by Ben Skeggs for nouveau to avoid major conflicts,
and things were getting a bit conflicty already, esp around amdgpu
reverts.
Diffstat (limited to 'drivers/media/platform/s5p-cec/s5p_cec.c')
| -rw-r--r-- | drivers/media/platform/s5p-cec/s5p_cec.c | 11 |
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, |