omap: i2c: add a timeout to the busy waiting

[safe/jmp/linux-2.6] / drivers / video / platinumfb.c

diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index cbe71a5..8a204e7 100644 (file)
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -24,18 +24,17 @@
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/nvram.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/pgtable.h>
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
 
 #include "macmodes.h"
 #include "platinumfb.h"
@@ -141,7 +140,9 @@ static int platinumfb_set_par (struct fb_info *info)
                offset = 0x10;
 
        info->screen_base = pinfo->frame_buffer + init->fb_offset + offset;
+       mutex_lock(&info->mm_lock);
        info->fix.smem_start = (pinfo->frame_buffer_phys) + init->fb_offset + offset;
+       mutex_unlock(&info->mm_lock);
        info->fix.visual = (pinfo->cmode == CMODE_8) ?
                FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
        info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode)
@@ -221,10 +222,14 @@ static int platinumfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 
 static inline int platinum_vram_reqd(int video_mode, int color_mode)
 {
-       return vmode_attrs[video_mode-1].vres *
-              (vmode_attrs[video_mode-1].hres * (1<<color_mode) +
-               ((video_mode == VMODE_832_624_75) &&
-                (color_mode > CMODE_8)) ? 0x10 : 0x20) + 0x1000;
+       int baseval = vmode_attrs[video_mode-1].hres * (1<<color_mode);
+
+       if ((video_mode == VMODE_832_624_75) && (color_mode > CMODE_8))
+               baseval += 0x10;
+       else
+               baseval += 0x20;
+
+       return vmode_attrs[video_mode-1].vres * baseval + 0x1000;
 }
 
 #define STORE_D2(a, d) { \