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| author | Olof Johansson <olof@lixom.net> | 2013-01-08 17:39:27 +0100 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-01-08 17:39:27 +0100 |
| commit | 5595e755b67a963db20b74ef8e1670a6fd245ed9 (patch) | |
| tree | c261934b8ed42749ce0856f0102c1508dd5b690f /drivers | |
| parent | Merge tag 'imx-fixes-3.8' of git://git.linaro.org/people/shawnguo/linux-2.6 i... (diff) | |
| parent | video: mxsfb: fix crash when unblanking the display (diff) | |
| download | linux-5595e755b67a963db20b74ef8e1670a6fd245ed9.tar.xz linux-5595e755b67a963db20b74ef8e1670a6fd245ed9.zip | |
Merge tag 'mxs-fixes-3.8' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes
From Shawn Guo:
I have to send one critical mxsfb fix through arm-soc, as FB maintainer
is unresponsive for quite a while. People start complaining the missing
of such an important fix.
* tag 'mxs-fixes-3.8' of git://git.linaro.org/people/shawnguo/linux-2.6:
video: mxsfb: fix crash when unblanking the display
ARM: dts: imx23-olinuxino: Fix IOMUX settings
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/mxsfb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 49619b441500..f2a49ef772f3 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -369,7 +369,8 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) loop--; } - writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); + reg = readl(host->base + LCDC_VDCTRL4); + writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4); clk_disable_unprepare(host->clk); |