aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/omap/omapfb_main.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 125e605b8c68..0d0c8c8b9b56 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -393,7 +393,7 @@ static void omapfb_sync(struct fb_info *fbi)
393 * Set fb_info.fix fields and also updates fbdev. 393 * Set fb_info.fix fields and also updates fbdev.
394 * When calling this fb_info.var must be set up already. 394 * When calling this fb_info.var must be set up already.
395 */ 395 */
396static void set_fb_fix(struct fb_info *fbi) 396static void set_fb_fix(struct fb_info *fbi, int from_init)
397{ 397{
398 struct fb_fix_screeninfo *fix = &fbi->fix; 398 struct fb_fix_screeninfo *fix = &fbi->fix;
399 struct fb_var_screeninfo *var = &fbi->var; 399 struct fb_var_screeninfo *var = &fbi->var;
@@ -403,10 +403,16 @@ static void set_fb_fix(struct fb_info *fbi)
403 403
404 rg = &plane->fbdev->mem_desc.region[plane->idx]; 404 rg = &plane->fbdev->mem_desc.region[plane->idx];
405 fbi->screen_base = rg->vaddr; 405 fbi->screen_base = rg->vaddr;
406 mutex_lock(&fbi->mm_lock); 406
407 fix->smem_start = rg->paddr; 407 if (!from_init) {
408 fix->smem_len = rg->size; 408 mutex_lock(&fbi->mm_lock);
409 mutex_unlock(&fbi->mm_lock); 409 fix->smem_start = rg->paddr;
410 fix->smem_len = rg->size;
411 mutex_unlock(&fbi->mm_lock);
412 } else {
413 fix->smem_start = rg->paddr;
414 fix->smem_len = rg->size;
415 }
410 416
411 fix->type = FB_TYPE_PACKED_PIXELS; 417 fix->type = FB_TYPE_PACKED_PIXELS;
412 bpp = var->bits_per_pixel; 418 bpp = var->bits_per_pixel;
@@ -704,7 +710,7 @@ static int omapfb_set_par(struct fb_info *fbi)
704 int r = 0; 710 int r = 0;
705 711
706 omapfb_rqueue_lock(fbdev); 712 omapfb_rqueue_lock(fbdev);
707 set_fb_fix(fbi); 713 set_fb_fix(fbi, 0);
708 r = ctrl_change_mode(fbi); 714 r = ctrl_change_mode(fbi);
709 omapfb_rqueue_unlock(fbdev); 715 omapfb_rqueue_unlock(fbdev);
710 716
@@ -904,7 +910,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
904 if (old_size != size) { 910 if (old_size != size) {
905 if (size) { 911 if (size) {
906 memcpy(&fbi->var, new_var, sizeof(fbi->var)); 912 memcpy(&fbi->var, new_var, sizeof(fbi->var));
907 set_fb_fix(fbi); 913 set_fb_fix(fbi, 0);
908 } else { 914 } else {
909 /* 915 /*
910 * Set these explicitly to indicate that the 916 * Set these explicitly to indicate that the
@@ -1504,7 +1510,7 @@ static int fbinfo_init(struct omapfb_device *fbdev, struct fb_info *info)
1504 var->bits_per_pixel = fbdev->panel->bpp; 1510 var->bits_per_pixel = fbdev->panel->bpp;
1505 1511
1506 set_fb_var(info, var); 1512 set_fb_var(info, var);
1507 set_fb_fix(info); 1513 set_fb_fix(info, 1);
1508 1514
1509 r = fb_alloc_cmap(&info->cmap, 16, 0); 1515 r = fb_alloc_cmap(&info->cmap, 16, 0);
1510 if (r != 0) 1516 if (r != 0)