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| author | Tom Rini <trini@konsulko.com> | 2016-03-27 20:58:08 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-27 20:58:08 -0400 |
| commit | f3c2cab87878d2ecd5bd796ee940dff814aa3255 (patch) | |
| tree | 0599d26d6d93d0b292e8d9a2d8a1378c6a157372 /drivers/video | |
| parent | 09bffbf649f389ba616649e60ea450f02e3a5d49 (diff) | |
| download | u-boot-f3c2cab87878d2ecd5bd796ee940dff814aa3255.zip u-boot-f3c2cab87878d2ecd5bd796ee940dff814aa3255.tar.gz u-boot-f3c2cab87878d2ecd5bd796ee940dff814aa3255.tar.bz2 | |
Revert "pxa_lcd: make driver cache-aware"
This reverts commit 59deb7fe8d23c8ec2b659d99323ec4a2ec19148a.
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/pxa_lcd.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c index 0fe26dc..1809fc6 100644 --- 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 */ |