radeon_ms: fixes fb handling

diff --git a/linux-core/radeon_ms_fb.c b/linux-core/radeon_ms_fb.c
index a8fba71..a7f39f1 100644 (file)
--- a/linux-core/radeon_ms_fb.c
+++ b/linux-core/radeon_ms_fb.c
@@ -45,6 +45,7 @@ struct radeonfb_par {
        struct drm_device       *dev;
        struct drm_crtc         *crtc;
        struct drm_display_mode *fb_mode;
+       struct drm_framebuffer  *fb;
 };
 
 static int radeonfb_setcolreg(unsigned regno, unsigned red,
@@ -52,7 +53,7 @@ static int radeonfb_setcolreg(unsigned regno, unsigned red,
                               unsigned transp, struct fb_info *info)
 {
        struct radeonfb_par *par = info->par;
-       struct drm_framebuffer *fb = par->crtc->fb;
+       struct drm_framebuffer *fb = par->fb;
        struct drm_crtc *crtc = par->crtc;
 
        if (regno > 255) {
@@ -88,7 +89,7 @@ static int radeonfb_check_var(struct fb_var_screeninfo *var,
                               struct fb_info *info)
 {
         struct radeonfb_par *par = info->par;
-       struct drm_framebuffer *fb = par->crtc->fb;
+       struct drm_framebuffer *fb = par->fb;
 
         if (!var->pixclock)
                 return -EINVAL;
@@ -177,7 +178,7 @@ static bool radeonfb_mode_equal(struct drm_display_mode *mode1,
 static int radeonfb_set_par(struct fb_info *info)
 {
        struct radeonfb_par *par = info->par;
-       struct drm_framebuffer *fb = par->crtc->fb;
+       struct drm_framebuffer *fb = par->fb;
        struct drm_device *dev = par->dev;
         struct drm_display_mode *drm_mode, *search_mode;
         struct drm_output *output;
@@ -326,6 +327,7 @@ int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
        par = info->par;
        par->dev = dev;
        par->crtc = crtc;
+       par->fb = fb;
        info->fbops = &radeonfb_ops;
        strcpy(info->fix.id, "radeonfb");
        info->fix.type = FB_TYPE_PACKED_PIXELS;