Revert "pxa_lcd: make driver cache-aware"

This reverts commit 59deb7fe8d23c8ec2b659d99323ec4a2ec19148a.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c
index 0fe26dc3eae5caefd14b63013c340ced3b91c7cd..1809fc6f1e2f09039c8e296f5b315c8eaf6ecf05 100644 (file)
--- a/drivers/video/pxa_lcd.c
+++ b/drivers/video/pxa_lcd.c
@@ -353,9 +353,6 @@ void lcd_ctrl_init (void *lcdbase)
        pxafb_init(&panel_info);
        pxafb_setup_gpio(&panel_info);
        pxafb_enable_controller(&panel_info);
-
-       /* Enable flushing if we enabled dcache */
-       lcd_set_flush_dcache(1);
 }
 
 /*----------------------------------------------------------------------*/
@@ -568,10 +565,6 @@ static int pxafb_init (vidinfo_t *vid)
        fbi->dmadesc_fblow->fidr  = 0;
        fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL;
 
-       flush_dcache_range((u32)fbi->dmadesc_fblow,
-                          (u32)fbi->dmadesc_fblow +
-                          sizeof(*fbi->dmadesc_fblow));
-
        fbi->fdadr1 = (u_long)fbi->dmadesc_fblow; /* only used in dual-panel mode */
 
        fbi->dmadesc_fbhigh->fsadr = fbi->screen;
@@ -587,20 +580,11 @@ static int pxafb_init (vidinfo_t *vid)
                /* assume any mode with <12 bpp is palette driven */
                fbi->dmadesc_palette->fdadr = (u_long)fbi->dmadesc_fbhigh;
                fbi->dmadesc_fbhigh->fdadr = (u_long)fbi->dmadesc_palette;
-               flush_dcache_range((u32)fbi->dmadesc_fbhigh,
-                                  (u32)fbi->dmadesc_fbhigh +
-                                  sizeof(*fbi->dmadesc_fbhigh));
-               flush_dcache_range((u32)fbi->dmadesc_palette,
-                                  (u32)fbi->dmadesc_palette +
-                                  sizeof(*fbi->dmadesc_palette));
                /* flips back and forth between pal and fbhigh */
                fbi->fdadr0 = (u_long)fbi->dmadesc_palette;
        }
        else
        {
-               flush_dcache_range((u32)fbi->dmadesc_fbhigh,
-                                  (u32)fbi->dmadesc_fbhigh +
-                                  sizeof(*fbi->dmadesc_fbhigh));
                /* palette shouldn't be loaded in true-color mode */
                fbi->dmadesc_fbhigh->fdadr = (u_long)fbi->dmadesc_fbhigh;
                fbi->fdadr0 = (u_long)fbi->dmadesc_fbhigh; /* no pal just fbhigh */