diff options
| author | Jimmy Rubin <jimmy.rubin@stericsson.com> | 2011-03-16 08:32:33 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:52 +0200 |
| commit | 76dcd5e16e2abd51e5d91b9f327b4e76748953c4 (patch) | |
| tree | 226a4fc5596a07c7a352f7509613bca778438b2c /drivers | |
| parent | 6798688fc0cebbcb6bcf1a32d2c3081e88b3752c (diff) | |
video: mcde: Fix first refresh when rotated
When hardware_revision is 1_0_4 (U5500_V1)
enable_channel must be executed before softwaretrig
for the first refresh.
ST-Ericsson Linux Next: Not tested, ER 282779
ST-Ericsson ID: 333074
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: I0a5e87b16682ed1d3591e8aac09b032874a52e31
Signed-off-by: Jimmy Rubin <jimmy.rubin@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/19524
Reviewed-by: Dan JOHANSSON <dan.johansson@stericsson.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/mcde/mcde_hw.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/mcde/mcde_hw.c b/drivers/video/mcde/mcde_hw.c index 1542538e18d..69e4617d896 100644 --- a/drivers/video/mcde/mcde_hw.c +++ b/drivers/video/mcde/mcde_hw.c @@ -1501,13 +1501,14 @@ static void do_softwaretrig(struct mcde_chnl_state *chnl) /* * For main and secondary display, * FLOWEN has to be set before a SOFTWARE TRIG - * Otherwise not overlay interrupt is triggerd + * Otherwise no overlay interrupt is triggerd * However FLOWEN must not be triggered before SOFTWARE TRIG * if rotation is enabled */ if (hardware_version == MCDE_CHIP_VERSION_3_0_8) enable_channel(chnl); - else if ((!is_channel_enabled(chnl) && !chnl->regs.roten)) + else if ((!is_channel_enabled(chnl) && !chnl->regs.roten) + || chnl->power_mode != MCDE_DISPLAY_PM_ON) enable_channel(chnl); mcde_wreg(MCDE_CHNL0SYNCHSW + |