Fix dancing cwm

Thanks Scritchz Change-Id: Ifca57963196e86bb0d64941fec76f5a117b6ad86
dazjo · Oct 8, 2013 · 8c280da · 8c280da
1 parent 68a419a
commit 8c280da
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
@@ -84,6 +84,7 @@ static unsigned char *fbram;
 static unsigned char *fbram_phys;
 static int fbram_size;
 static boolean bf_supported;
+static bool align_buffer = false;
 
 static struct platform_device *pdev_list[MSM_FB_MAX_DEV_LIST];
 static int pdev_list_cnt;
@@ -1154,6 +1155,11 @@ int calc_fb_offset(struct msm_fb_data_type *mfd, struct fb_info *fbi, int bpp)
 	struct msm_panel_info *panel_info = &mfd->panel_info;
 	int remainder, yres, offset;
 
+    if (!align_buffer)
+    {
+        return fbi->var.xoffset * bpp + fbi->var.yoffset * fbi->fix.line_length;
+    }
+
 	if (panel_info->mode2_yres != 0) {
 		yres = panel_info->mode2_yres;
 		remainder = (fbi->fix.line_length*yres) & (PAGE_SIZE - 1);
@@ -4340,6 +4346,8 @@ int msm_fb_v4l2_update(void *par,
 }
 EXPORT_SYMBOL(msm_fb_v4l2_update);
 
+module_param(align_buffer, bool, 0644);
+
 module_init(msm_fb_init);
 #ifdef CONFIG_HUAWEI_EVALUATE_POWER_CONSUMPTION 
 module_exit(msm_fb_exit);