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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2018-08-27 14:28:50 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-09-20 17:13:23 +0100 |
| commit | e0dccce1193f87597548d0db6ecc942fb92c04cd (patch) | |
| tree | 749a072757c7136787d127722faf397c6b2072ec | |
| parent | d98627d1360d55e3b28f702caca8b6342c4a4e45 (diff) | |
| download | blackbird-obmc-linux-e0dccce1193f87597548d0db6ecc942fb92c04cd.tar.gz blackbird-obmc-linux-e0dccce1193f87597548d0db6ecc942fb92c04cd.zip | |
drm/i2c: tda9950: set MAX_RETRIES for errors only
The CEC_TX_STATUS_MAX_RETRIES should be set for errors only to
prevent the CEC framework from retrying the transmit. If the
transmit was successful, then don't set this flag.
Found by running 'cec-compliance -A' on a beaglebone box.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/gpu/drm/i2c/tda9950.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c index f2186409f0cf..ccd355d0c123 100644 --- a/drivers/gpu/drm/i2c/tda9950.c +++ b/drivers/gpu/drm/i2c/tda9950.c @@ -188,7 +188,8 @@ static irqreturn_t tda9950_irq(int irq, void *data) break; } /* TDA9950 executes all retries for us */ - tx_status |= CEC_TX_STATUS_MAX_RETRIES; + if (tx_status != CEC_TX_STATUS_OK) + tx_status |= CEC_TX_STATUS_MAX_RETRIES; cec_transmit_done(priv->adap, tx_status, arb_lost_cnt, nack_cnt, 0, err_cnt); break; |
