diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-taal.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 0aaaa8a8e0f5..e6d0954f459f 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -820,17 +820,23 @@ static int taal_run_test(struct omap_dss_device *dssdev, int test_num) u8 id1, id2, id3; int r; + dsi_bus_lock(); + r = taal_dcs_read_1(DCS_GET_ID1, &id1); if (r) - return r; + goto err; r = taal_dcs_read_1(DCS_GET_ID2, &id2); if (r) - return r; + goto err; r = taal_dcs_read_1(DCS_GET_ID3, &id3); if (r) - return r; + goto err; + dsi_bus_unlock(); return 0; +err: + dsi_bus_unlock(); + return r; } static int taal_memory_read(struct omap_dss_device *dssdev, |