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Revert "pxa_lcd: make driver cache-aware"

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This reverts commit 59deb7fe8d.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2016-03-27 20:58:08 -04:00
parent 09bffbf649
commit f3c2cab878
1 changed files with 0 additions and 16 deletions
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16
drivers/video/pxa_lcd.c
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@ -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 */