UBUNTU: SAUCE: fbcon -- fix race between open and removal of framebuffers

[linux-flexiantxendom0-natty.git] / include / linux / fb.h

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 68ba85a..1e8b785 100644 (file)
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -832,6 +832,7 @@ struct fb_tile_ops {
 struct fb_info {
        int node;
        int flags;
+       int ref_count;
        struct mutex lock;              /* Lock for open/release/ioctl funcs */
        struct mutex mm_lock;           /* Lock for fb_mmap and smem_* fields */
        struct fb_var_screeninfo var;   /* Current var */
@@ -871,6 +872,7 @@ struct fb_info {
        void *pseudo_palette;           /* Fake palette of 16 colors */ 
 #define FBINFO_STATE_RUNNING   0
 #define FBINFO_STATE_SUSPENDED 1
+#define FBINFO_STATE_REMOVED   2
        u32 state;                      /* Hardware state i.e suspend */
        void *fbcon_par;                /* fbcon use-only private area */
        /* From here on everything is device dependent */