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| author | Sergey Kibrik <sergiikibrik@ti.com> | 2013-04-25 10:28:15 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-06-17 13:00:56 +0200 |
| commit | 595470a7853848cb971d5ee3fed443b1e3aa0d1b (patch) | |
| tree | 05e3a86e5e8a049080a7841acc8cf585f3d28196 /drivers/video/omap2 | |
| parent | OMAPDSS: Remove kfree for memory allocated with devm_kzalloc (diff) | |
| download | linux-595470a7853848cb971d5ee3fed443b1e3aa0d1b.tar.xz linux-595470a7853848cb971d5ee3fed443b1e3aa0d1b.zip | |
OMAPDSS: gracefully disable overlay at error
Disable overlay via ovl->disable() interface, which will
properly set flags in cache and GO bits for managers.
This allows overlay user to re-enable it on next frame,
thus recovering from FIFO underflows.
Signed-off-by: Sergey Kibrik <sergiikibrik@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2')
| -rw-r--r-- | drivers/video/omap2/dss/dispc-compat.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/omap2/dss/dispc-compat.c b/drivers/video/omap2/dss/dispc-compat.c index 928884c9a0a9..83779c2b292a 100644 --- a/drivers/video/omap2/dss/dispc-compat.c +++ b/drivers/video/omap2/dss/dispc-compat.c @@ -360,8 +360,7 @@ static void dispc_error_worker(struct work_struct *work) if (bit & errors) { DSSERR("FIFO UNDERFLOW on %s, disabling the overlay\n", ovl->name); - dispc_ovl_enable(ovl->id, false); - dispc_mgr_go(ovl->manager->id); + ovl->disable(ovl); msleep(50); } } |