matroxfb: fix regression with uninitalized fb_info->mm_lock mutex (second head)
[linux-2.6.git] / drivers / video / matrox / matroxfb_crtc2.c
index 909e10a..ebcb5c6 100644 (file)
@@ -289,16 +289,18 @@ static int matroxfb_dh_release(struct fb_info* info, int user) {
 #undef m2info
 }
 
+/*
+ * This function is called before the register_framebuffer so
+ * no locking is needed.
+ */
 static void matroxfb_dh_init_fix(struct matroxfb_dh_fb_info *m2info)
 {
        struct fb_fix_screeninfo *fix = &m2info->fbcon.fix;
 
        strcpy(fix->id, "MATROX DH");
 
-       mutex_lock(&m2info->fbcon.mm_lock);
        fix->smem_start = m2info->video.base;
        fix->smem_len = m2info->video.len_usable;
-       mutex_unlock(&m2info->fbcon.mm_lock);
        fix->ypanstep = 1;
        fix->ywrapstep = 0;
        fix->xpanstep = 8;      /* TBD */