diff options
| author | Andrey Gusakov <andrey.gusakov@cogentembedded.com> | 2018-03-05 17:19:53 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-03-12 11:29:42 +0100 |
| commit | e37331820e94820e7825301f95308ab64aac35ca (patch) | |
| tree | f7d30577f64fcb13c6640074176e18037003e58c /drivers | |
| parent | d7dacc1c0c21faf7e5308349f4ab6189babadc60 (diff) | |
| download | barebox-e37331820e94820e7825301f95308ab64aac35ca.tar.gz barebox-e37331820e94820e7825301f95308ab64aac35ca.tar.xz | |
video: tc358767: register aux i2c bus after validating link
Register AUX i2c adapter only if AUX link is functional. This
should avoid possible hung during tc358767 probe when no display
connected.
Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/tc358767.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c index f9ca06c62b..5ad5cb406e 100644 --- a/drivers/video/tc358767.c +++ b/drivers/video/tc358767.c @@ -1404,6 +1404,10 @@ static int tc_probe(struct device_d *dev) if (ret) goto err; + ret = tc_get_display_props(tc); + if (ret) + goto err; + /* Register DP AUX channel */ tc->adapter.master_xfer = tc_aux_i2c_xfer; tc->adapter.nr = -1; /* any free */ @@ -1416,10 +1420,6 @@ static int tc_probe(struct device_d *dev) goto err; } - ret = tc_get_display_props(tc); - if (ret) - goto err; - /* add vlp */ tc->vpl.node = dev->device_node; tc->vpl.ioctl = tc_ioctl; |