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authorAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:53 +0000
committerAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:53 +0000
commit38b587878eee8f9f2664135ab76805d0510bb997 (patch)
tree66f5c8eb8821dc7fa1fe91741b24ff7291ef3bf1 /drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
parent323174b55ef1de0c70ed0b268fcaf9f2d6f842c6 (diff)
parent24f70aa804cd7f8fee4353cf4990997d1c8375ae (diff)
Merge tag 'v4.9.90' into linux-linaro-lsk-v4.9lsk-v4.9-18.03
This is the 4.9.90 stable release
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_dmm_tiler.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 4b83e9eeab06..7def04049498 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -298,7 +298,12 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
msecs_to_jiffies(100))) {
dev_err(dmm->dev, "timed out waiting for done\n");
ret = -ETIMEDOUT;
+ goto cleanup;
}
+
+ /* Check the engine status before continue */
+ ret = wait_status(engine, DMM_PATSTATUS_READY |
+ DMM_PATSTATUS_VALID | DMM_PATSTATUS_DONE);
}
cleanup: