summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i2c/tda9950.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2018-10-18 11:13:01 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-10-18 11:13:01 -0300
commitce6c9da1113ad681bff27a3e376d2017f7f8a59c (patch)
tree922ee99522f8e47e4fa5c735d4ea378dfdb79085 /drivers/gpu/drm/i2c/tda9950.c
parentd4ae552982de39417d17f823df1f06b1cbc3686c (diff)
parent20e8e72d0fa8e26202932c30d592bade73fdc701 (diff)
Merge remote-tracking branch 'tip/perf/urgent' into perf/core
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i2c/tda9950.c')
-rw-r--r--drivers/gpu/drm/i2c/tda9950.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c
index 5d2f0d548469..250b5e02a314 100644
--- a/drivers/gpu/drm/i2c/tda9950.c
+++ b/drivers/gpu/drm/i2c/tda9950.c
@@ -191,7 +191,8 @@ 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;
@@ -310,7 +311,7 @@ static void tda9950_release(struct tda9950_priv *priv)
/* Wait up to .5s for it to signal non-busy */
do {
csr = tda9950_read(client, REG_CSR);
- if (!(csr & CSR_BUSY) || --timeout)
+ if (!(csr & CSR_BUSY) || !--timeout)
break;
msleep(10);
} while (1);