[RFC PATCH] gma500: Fix suspend/resume functions

[Ryan Mallon]

Both the suspend and resume functions incorrectly set psbfb =
to_psb_fb(NULL) outside of the loop over all of the framebuffers. Fix
this by moving the assignment of psbfb inside the loop and removing the
initialisation of fb.

Signed-off-by: Ryan Mallon <rmallon at gmail.com>
---

diff --git a/drivers/gpu/drm/gma500/framebuffer.c 
b/drivers/gpu/drm/gma500/framebuffer.c
index 791c0ef..830dfdd 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -113,12 +113,12 @@ static int psbfb_pan(struct fb_var_screeninfo *var, 
struct fb_info *info)

 void psbfb_suspend(struct drm_device *dev)
 {
-       struct drm_framebuffer *fb = 0;
-       struct psb_framebuffer *psbfb = to_psb_fb(fb);
+       struct drm_framebuffer *fb;

        console_lock();
        mutex_lock(&dev->mode_config.mutex);
        list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+               struct psb_framebuffer *psbfb = to_psb_fb(fb);
                struct fb_info *info = psbfb->fbdev;
                fb_set_suspend(info, 1);
                drm_fb_helper_blank(FB_BLANK_POWERDOWN, info);
@@ -129,12 +129,12 @@ void psbfb_suspend(struct drm_device *dev)

 void psbfb_resume(struct drm_device *dev)
 {
-       struct drm_framebuffer *fb = 0;
-       struct psb_framebuffer *psbfb = to_psb_fb(fb);
+       struct drm_framebuffer *fb;

        console_lock();
        mutex_lock(&dev->mode_config.mutex);
        list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+               struct psb_framebuffer *psbfb = to_psb_fb(fb);
                struct fb_info *info = psbfb->fbdev;
                fb_set_suspend(info, 0);
                drm_fb_helper_blank(FB_BLANK_UNBLANK, info);