From f3c2cab87878d2ecd5bd796ee940dff814aa3255 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Sun, 27 Mar 2016 20:58:08 -0400 Subject: [PATCH] Revert "pxa_lcd: make driver cache-aware" This reverts commit 59deb7fe8d23c8ec2b659d99323ec4a2ec19148a. Signed-off-by: Tom Rini --- drivers/video/pxa_lcd.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c index 0fe26dc3ea..1809fc6f1e 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 */ -- 2.25.1