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| author | Haojian Zhuang <haojian.zhuang@gmail.com> | 2010-09-08 17:42:39 +0400 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-09-25 05:47:04 +0400 |
| commit | 07a5d146c80b7caa9e754b51f64d3fcbbc74e9c0 (patch) | |
| tree | c55095cdb8a1d846c85c55a74dbde535b7d5ccc6 /drivers/video/pxa168fb.c | |
| parent | cfc6a554d7a364997a43964b4b1290487f890447 (diff) | |
| download | linux-07a5d146c80b7caa9e754b51f64d3fcbbc74e9c0.tar.xz | |
ARM: pxa168fb: clear enable bit when not active
While fb isn't active, we should clear CFG_GRA_ENA bit. The existing code
can't clear this bit.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'drivers/video/pxa168fb.c')
| -rw-r--r-- | drivers/video/pxa168fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index 5d786bd3e304..a31a77ff6f3d 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -298,8 +298,8 @@ static void set_dma_control0(struct pxa168fb_info *fbi) * Set bit to enable graphics DMA. */ x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0); - x |= fbi->active ? 0x00000100 : 0; - fbi->active = 0; + x &= ~CFG_GRA_ENA_MASK; + x |= fbi->active ? CFG_GRA_ENA(1) : CFG_GRA_ENA(0); /* * If we are in a pseudo-color mode, we need to enable |