The patch corrects the issue introduced with my previous patch:
"OMAP: DMA: Fix omapfb/lcdc on OMAP1510 broken when PM set"
as pointed out by OMAP subsystem maintainer.
Signed-off-by: Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx>
---
Saturday 14 November 2009 01:57:10 Tony Lindgren napisał(a):
> Looks like this patch needs to be refreshed against linux-omap
> for-next branch.
Refreshed against commit 155a75d9725e66e5ec8a383822957dee52427057
Thanks,
Janusz
diff -upr a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
--- a/arch/arm/plat-omap/dma.c 2009-11-14 23:48:41.000000000 +0100
+++ b/arch/arm/plat-omap/dma.c 2009-11-15 00:02:39.000000000 +0100
@@ -34,6 +34,7 @@
#include <mach/hardware.h>
#include <plat/dma.h>
+#include <plat/omapfb.h>
#include <plat/tc.h>
#undef DEBUG
@@ -1125,7 +1126,7 @@ int omap_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 */
diff -upr a/arch/arm/plat-omap/include/plat/omapfb.h b/arch/arm/plat-omap/include/plat/omapfb.h
--- a/arch/arm/plat-omap/include/plat/omapfb.h 2009-11-14 23:48:41.000000000 +0100
+++ b/arch/arm/plat-omap/include/plat/omapfb.h 2009-11-14 23:59:51.000000000 +0100
@@ -170,6 +170,38 @@ enum omapfb_update_mode {
#include <plat/board.h>
+#define OMAP_LCDC_BASE 0xfffec000
+#define OMAP_LCDC_SIZE 256
+#define OMAP_LCDC_IRQ INT_LCD_CTRL
+
+#define OMAP_LCDC_CONTROL (OMAP_LCDC_BASE + 0x00)
+#define OMAP_LCDC_TIMING0 (OMAP_LCDC_BASE + 0x04)
+#define OMAP_LCDC_TIMING1 (OMAP_LCDC_BASE + 0x08)
+#define OMAP_LCDC_TIMING2 (OMAP_LCDC_BASE + 0x0c)
+#define OMAP_LCDC_STATUS (OMAP_LCDC_BASE + 0x10)
+#define OMAP_LCDC_SUBPANEL (OMAP_LCDC_BASE + 0x14)
+#define OMAP_LCDC_LINE_INT (OMAP_LCDC_BASE + 0x18)
+#define OMAP_LCDC_DISPLAY_STATUS (OMAP_LCDC_BASE + 0x1c)
+
+#define OMAP_LCDC_STAT_DONE (1 << 0)
+#define OMAP_LCDC_STAT_VSYNC (1 << 1)
+#define OMAP_LCDC_STAT_SYNC_LOST (1 << 2)
+#define OMAP_LCDC_STAT_ABC (1 << 3)
+#define OMAP_LCDC_STAT_LINE_INT (1 << 4)
+#define OMAP_LCDC_STAT_FUF (1 << 5)
+#define OMAP_LCDC_STAT_LOADED_PALETTE (1 << 6)
+
+#define OMAP_LCDC_CTRL_LCD_EN (1 << 0)
+#define OMAP_LCDC_CTRL_LCD_TFT (1 << 7)
+#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL (1 << 10)
+
+#define OMAP_LCDC_IRQ_VSYNC (1 << 2)
+#define OMAP_LCDC_IRQ_DONE (1 << 3)
+#define OMAP_LCDC_IRQ_LOADED_PALETTE (1 << 4)
+#define OMAP_LCDC_IRQ_LINE_NIRQ (1 << 5)
+#define OMAP_LCDC_IRQ_LINE (1 << 6)
+#define OMAP_LCDC_IRQ_MASK (((1 << 5) - 1) << 2)
+
#define OMAP_LCDC_INV_VSYNC 0x0001
#define OMAP_LCDC_INV_HSYNC 0x0002
#define OMAP_LCDC_INV_PIX_CLOCK 0x0004
diff -upr a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c
--- a/drivers/video/omap/lcdc.c 2009-11-14 23:49:16.000000000 +0100
+++ b/drivers/video/omap/lcdc.c 2009-11-14 23:59:51.000000000 +0100
@@ -38,38 +38,6 @@
#define MODULE_NAME "lcdc"
-#define OMAP_LCDC_BASE 0xfffec000
-#define OMAP_LCDC_SIZE 256
-#define OMAP_LCDC_IRQ INT_LCD_CTRL
-
-#define OMAP_LCDC_CONTROL (OMAP_LCDC_BASE + 0x00)
-#define OMAP_LCDC_TIMING0 (OMAP_LCDC_BASE + 0x04)
-#define OMAP_LCDC_TIMING1 (OMAP_LCDC_BASE + 0x08)
-#define OMAP_LCDC_TIMING2 (OMAP_LCDC_BASE + 0x0c)
-#define OMAP_LCDC_STATUS (OMAP_LCDC_BASE + 0x10)
-#define OMAP_LCDC_SUBPANEL (OMAP_LCDC_BASE + 0x14)
-#define OMAP_LCDC_LINE_INT (OMAP_LCDC_BASE + 0x18)
-#define OMAP_LCDC_DISPLAY_STATUS (OMAP_LCDC_BASE + 0x1c)
-
-#define OMAP_LCDC_STAT_DONE (1 << 0)
-#define OMAP_LCDC_STAT_VSYNC (1 << 1)
-#define OMAP_LCDC_STAT_SYNC_LOST (1 << 2)
-#define OMAP_LCDC_STAT_ABC (1 << 3)
-#define OMAP_LCDC_STAT_LINE_INT (1 << 4)
-#define OMAP_LCDC_STAT_FUF (1 << 5)
-#define OMAP_LCDC_STAT_LOADED_PALETTE (1 << 6)
-
-#define OMAP_LCDC_CTRL_LCD_EN (1 << 0)
-#define OMAP_LCDC_CTRL_LCD_TFT (1 << 7)
-#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL (1 << 10)
-
-#define OMAP_LCDC_IRQ_VSYNC (1 << 2)
-#define OMAP_LCDC_IRQ_DONE (1 << 3)
-#define OMAP_LCDC_IRQ_LOADED_PALETTE (1 << 4)
-#define OMAP_LCDC_IRQ_LINE_NIRQ (1 << 5)
-#define OMAP_LCDC_IRQ_LINE (1 << 6)
-#define OMAP_LCDC_IRQ_MASK (((1 << 5) - 1) << 2)
-
#define MAX_PALETTE_SIZE PAGE_SIZE
enum lcdc_load_mode {
--
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