Merge tag 'fbdev-v5.3' of git://github.com/bzolnier/linux

Pull fbdev updates from Bartlomiej Zolnierkiewicz:

 - remove fbdev notifier usage for fbcon (as prep work to clean up the
   fbcon locking), add locking checks in vt/console code and make
   assorted cleanups in fbdev and backlight code (Daniel Vetter)

 - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb,
   pvr2fb and pxa168fb drivers (me)

 - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph
   Hellwig)

 - add check for new BGRT status field rotation bits in efifb driver
   (Hans de Goede)

 - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R.
   Silva)

 - remove fbdev mxsfb driver in favour of the drm version (Fabio
   Estevam)

 - remove broken rfbi code from omap2fb driver (me)

 - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me)

 - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me)

* tag 'fbdev-v5.3' of git://github.com/bzolnier/linux: (62 commits)
  video: fbdev: imxfb: fix a typo in imxfb_probe()
  video: fbdev: s3c-fb: Mark expected switch fall-throughs
  video: fbdev: s3c-fb: fix sparse warnings about using incorrect types
  video: fbdev: don't print error message on framebuffer_alloc() failure
  video: fbdev: intelfb: return -ENOMEM on framebuffer_alloc() failure
  video: fbdev: s3c-fb: return -ENOMEM on framebuffer_alloc() failure
  vga_switcheroo: Depend upon fbcon being built-in, if enabled
  video: fbdev: omap2: remove rfbi
  video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret
  video: fbdev-MMP: Use struct_size() in devm_kzalloc()
  video: fbdev: controlfb: fix warnings about comparing pointer to 0
  efifb: BGRT: Add check for new BGRT status field rotation bits
  jz4740_fb: fix DMA API abuse
  video: fbdev: pvr2fb: fix link error for pvr2fb_pci_exit
  video: fbdev: s3c-fb: add COMPILE_TEST support
  video: fbdev: imxfb: fix sparse warnings about using incorrect types
  video: fbdev: pvr2fb: fix build warning when compiling as module
  fbcon: Export fbcon_update_vcs
  backlight: simplify lcd notifier
  staging/olpc_dcon: Add drm conversion to TODO
  ...

4 files changed, 43 insertions, 69 deletions

diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index ed798e114663..24d4c16e3ae0 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -168,9 +168,6 @@ extern void vc_SAK(struct work_struct *work);
 
 #define CUR_DEFAULT CUR_UNDERLINE
 
-static inline bool con_is_visible(const struct vc_data *vc)
-{
-	return *vc->vc_display_fg == vc;
-}
+bool con_is_visible(const struct vc_data *vc);
 
 #endif /* _LINUX_CONSOLE_STRUCT_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f52ef0ad6781..303771264644 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -126,39 +126,15 @@ struct fb_cursor_user {
 
 /*	The resolution of the passed in fb_info about to change */ 
 #define FB_EVENT_MODE_CHANGE		0x01
-/*	The display on this fb_info is being suspended, no access to the
- *	framebuffer is allowed any more after that call returns
- */
-#define FB_EVENT_SUSPEND		0x02
-/*	The display on this fb_info was resumed, you can restore the display
- *	if you own it
- */
-#define FB_EVENT_RESUME			0x03
-/*      An entry from the modelist was removed */
-#define FB_EVENT_MODE_DELETE            0x04
-/*      A driver registered itself */
+
+#ifdef CONFIG_GUMSTIX_AM200EPD
+/* only used by mach-pxa/am200epd.c */
 #define FB_EVENT_FB_REGISTERED          0x05
-/*      A driver unregistered itself */
 #define FB_EVENT_FB_UNREGISTERED        0x06
-/*      CONSOLE-SPECIFIC: get console to framebuffer mapping */
-#define FB_EVENT_GET_CONSOLE_MAP        0x07
-/*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
-#define FB_EVENT_SET_CONSOLE_MAP        0x08
-/*      A hardware display blank change occurred */
+#endif
+
+/*      A display blank is requested       */
 #define FB_EVENT_BLANK                  0x09
-/*      Private modelist is to be replaced */
-#define FB_EVENT_NEW_MODELIST           0x0A
-/*	The resolution of the passed in fb_info about to change and
-        all vc's should be changed         */
-#define FB_EVENT_MODE_CHANGE_ALL	0x0B
-/*	A software display blank change occurred */
-#define FB_EVENT_CONBLANK               0x0C
-/*      Get drawing requirements        */
-#define FB_EVENT_GET_REQ                0x0D
-/*      Unbind from the console if possible */
-#define FB_EVENT_FB_UNBIND              0x0E
-/*      CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */
-#define FB_EVENT_REMAP_ALL_CONSOLE      0x0F
 /*      A hardware display blank early change occurred */
 #define FB_EARLY_EVENT_BLANK		0x10
 /*      A hardware display blank revert early change occurred */
@@ -633,8 +609,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
 
 /* drivers/video/fbmem.c */
 extern int register_framebuffer(struct fb_info *fb_info);
-extern int unregister_framebuffer(struct fb_info *fb_info);
-extern int unlink_framebuffer(struct fb_info *fb_info);
+extern void unregister_framebuffer(struct fb_info *fb_info);
+extern void unlink_framebuffer(struct fb_info *fb_info);
 extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id,
 					       const char *name);
 extern int remove_conflicting_framebuffers(struct apertures_struct *a,
@@ -660,7 +636,10 @@ extern struct class *fb_class;
 	for (i = 0; i < FB_MAX; i++)		\
 		if (!registered_fb[i]) {} else
 
-extern int lock_fb_info(struct fb_info *info);
+static inline void lock_fb_info(struct fb_info *info)
+{
+	mutex_lock(&info->lock);
+}
 
 static inline void unlock_fb_info(struct fb_info *info)
 {
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index f68a7db14165..ff5596dd30f8 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -4,9 +4,39 @@
 #ifdef CONFIG_FRAMEBUFFER_CONSOLE
 void __init fb_console_init(void);
 void __exit fb_console_exit(void);
+int fbcon_fb_registered(struct fb_info *info);
+void fbcon_fb_unregistered(struct fb_info *info);
+void fbcon_fb_unbind(struct fb_info *info);
+void fbcon_suspended(struct fb_info *info);
+void fbcon_resumed(struct fb_info *info);
+int fbcon_mode_deleted(struct fb_info *info,
+		       struct fb_videomode *mode);
+void fbcon_new_modelist(struct fb_info *info);
+void fbcon_get_requirement(struct fb_info *info,
+			   struct fb_blit_caps *caps);
+void fbcon_fb_blanked(struct fb_info *info, int blank);
+void fbcon_update_vcs(struct fb_info *info, bool all);
+void fbcon_remap_all(struct fb_info *info);
+int fbcon_set_con2fb_map_ioctl(void __user *argp);
+int fbcon_get_con2fb_map_ioctl(void __user *argp);
 #else
 static inline void fb_console_init(void) {}
 static inline void fb_console_exit(void) {}
+static inline int fbcon_fb_registered(struct fb_info *info) { return 0; }
+static inline void fbcon_fb_unregistered(struct fb_info *info) {}
+static inline void fbcon_fb_unbind(struct fb_info *info) {}
+static inline void fbcon_suspended(struct fb_info *info) {}
+static inline void fbcon_resumed(struct fb_info *info) {}
+static inline int fbcon_mode_deleted(struct fb_info *info,
+				     struct fb_videomode *mode) { return 0; }
+static inline void fbcon_new_modelist(struct fb_info *info) {}
+static inline void fbcon_get_requirement(struct fb_info *info,
+					 struct fb_blit_caps *caps) {}
+static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
+static inline void fbcon_remap_all(struct fb_info *info) {}
+static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
+static inline int fbcon_get_con2fb_map_ioctl(void __user *argp) { return 0; }
 #endif
 
 #endif /* _LINUX_FBCON_H */
diff --git a/include/video/omapfb_dss.h b/include/video/omapfb_dss.h
index a167b839eccb..e8eaac2cb7b8 100644
--- a/include/video/omapfb_dss.h
+++ b/include/video/omapfb_dss.h
@@ -114,11 +114,6 @@ enum omap_dss_trans_key_type {
 	OMAP_DSS_COLOR_KEY_VID_SRC = 1,
 };
 
-enum omap_rfbi_te_mode {
-	OMAP_DSS_RFBI_TE_MODE_1 = 1,
-	OMAP_DSS_RFBI_TE_MODE_2 = 2,
-};
-
 enum omap_dss_signal_level {
 	OMAPDSS_SIG_ACTIVE_LOW,
 	OMAPDSS_SIG_ACTIVE_HIGH,
@@ -189,27 +184,6 @@ enum omap_dss_output_id {
 	OMAP_DSS_OUTPUT_HDMI	= 1 << 6,
 };
 
-/* RFBI */
-
-struct rfbi_timings {
-	int cs_on_time;
-	int cs_off_time;
-	int we_on_time;
-	int we_off_time;
-	int re_on_time;
-	int re_off_time;
-	int we_cycle_time;
-	int re_cycle_time;
-	int cs_pulse_width;
-	int access_time;
-
-	int clk_div;
-
-	u32 tim[5];             /* set by rfbi_convert_timings() */
-
-	int converted;
-};
-
 /* DSI */
 
 enum omap_dss_dsi_trans_mode {
@@ -641,11 +615,6 @@ struct omap_dss_device {
 		} dpi;
 
 		struct {
-			u8 channel;
-			u8 data_lines;
-		} rfbi;
-
-		struct {
 			u8 datapairs;
 		} sdi;
 
@@ -668,7 +637,6 @@ struct omap_dss_device {
 
 	struct {
 		u8 pixel_size;
-		struct rfbi_timings rfbi_timings;
 	} ctrl;
 
 	const char *name;