diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index e570c9dee180..b6c4d1063ccb 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -286,14 +286,17 @@ static int tc_aux_get_status(struct tc_data *tc, u8 *reply) ret = regmap_read(tc->regmap, DP0_AUXSTATUS, &value); if (ret < 0) return ret; + if (value & AUX_BUSY) { - if (value & AUX_TIMEOUT) { - dev_err(tc->dev, "i2c access timeout!\n"); - return -ETIMEDOUT; - } + dev_err(tc->dev, "aux busy!\n"); return -EBUSY; } + if (value & AUX_TIMEOUT) { + dev_err(tc->dev, "aux access timeout!\n"); + return -ETIMEDOUT; + } + *reply = (value & AUX_STATUS_MASK) >> AUX_STATUS_SHIFT; return 0; } |