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authorJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>2009-12-11 16:16:36 -0800
committerTony Lindgren <tony@atomide.com>2009-12-11 16:16:36 -0800
commit8d72c796c9d966b0efc26092dae7005c345b3efa (patch)
tree4f608e2c9e06efca0d0d31394752177fd774138c /arch/arm/mach-omap1/lcd_dma.c
parentomap: header: remove unused data-type (diff)
downloadlinux-dev-8d72c796c9d966b0efc26092dae7005c345b3efa.tar.xz
linux-dev-8d72c796c9d966b0efc26092dae7005c345b3efa.zip
omap1: LCD_DMA: Use some define rather than a hexadecimal
The patch corrects the issue introduced with one of my earlier patches: OMAP: DMA: Fix omapfb/lcdc on OMAP1510 broken when PM set[1] as pointed out by OMAP subsystem maintainer. Applies on top of my prevoius patch: OMAP: DMA: move LCD DMA related code from plat-omap to mach-omap1[2] Tested on Amstrad Delta Compile tested with omap_generic_2420_defconfig [1] http://patchwork.kernel.org/patch/57922/ [2] http://patchwork.kernel.org/patch/61952/ Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/lcd_dma.c')
-rw-r--r--arch/arm/mach-omap1/lcd_dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index 48895140695f..3be11af687bb 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -28,6 +28,7 @@
#include <linux/io.h>
#include <mach/hardware.h>
+#include <mach/lcdc.h>
#include <plat/dma.h>
int omap_lcd_dma_running(void)
@@ -37,7 +38,7 @@ int omap_lcd_dma_running(void)
* when it gets enabled, so assume DMA running if LCD enabled.
*/
if (cpu_is_omap1510())
- if (omap_readw(0xfffec000 + 0x00) & (1 << 0))
+ if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
return 1;
/* Check if LCD DMA is running */