diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/tegra/dc/dsi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c index def5b38b8b9d..69cc60f70f1c 100644 --- a/drivers/video/tegra/dc/dsi.c +++ b/drivers/video/tegra/dc/dsi.c @@ -1931,6 +1931,10 @@ static struct dsi_status *tegra_dsi_prepare_host_transmission( if (tegra_dsi_host_busy(dsi)) { tegra_dsi_soft_reset(dsi); + + /* WAR to stop host write in middle */ + tegra_dsi_writel(dsi, TEGRA_DSI_DISABLE, DSI_TRIGGER); + if (tegra_dsi_host_busy(dsi)) { err = -EBUSY; dev_err(&dc->ndev->dev, "DSI host busy\n"); |