Merge tag 'fbdev-v4.15' of git://github.com/bzolnier/linux

Pull fbdev updates from Bartlomiej Zolnierkiewicz:
 "There is nothing really major here (though removal of the dead igafb
  driver stands out in diffstat).

  Summary:

   - convert timers to use timer_setup() (Kees Cook, Thierry Reding)

   - fix panels support on iMX boards in mxsfb driver (Stefan Agner)

   - fix timeout on EDID read in udlfb driver (Ladislav Michl)

   - add missing modes to fix out of bounds access in controlfb driver
     (Geert Uytterhoeven)

   - update initialisation paths in sa1100fb driver to be more robust
     (Russell King)

   - fix error handling path of ->probe method in au1200fb driver
     (Christophe JAILLET)

   - fix handling of cases when either panel or crt is defined in
     sm501fb driver (Sudip Mukherjee, Colin Ian King)

   - add ability to the Goldfish FB driver to be recognized by OS via DT
     (Aleksandar Markovic)

   - structures constifications (Bhumika Goyal)

   - misc fixes (Allen Pais, Gustavo A. R. Silva, Dan Carpenter)

   - misc cleanups (Colin Ian King, Himanshu Jha, Markus Elfring)

   - remove dead igafb driver"

* tag 'fbdev-v4.15' of git://github.com/bzolnier/linux: (42 commits)
  OMAPFB: prevent buffer underflow in omapfb_parse_vram_param()
  video: fbdev: sm501fb: fix potential null pointer dereference on fbi
  fbcon: Initialize ops->info early
  video: fbdev: Convert timers to use timer_setup()
  video: fbdev: pxa3xx_gcu: Convert timers to use timer_setup()
  fbdev: controlfb: Add missing modes to fix out of bounds access
  video: fbdev: sis_main: mark expected switch fall-throughs
  video: fbdev: cirrusfb: mark expected switch fall-throughs
  video: fbdev: aty: radeon_pm: mark expected switch fall-throughs
  video: fbdev: sm501fb: mark expected switch fall-through in sm501fb_blank_crt
  video: fbdev: intelfb: remove redundant variables
  video/fbdev/dnfb: Use common error handling code in dnfb_probe()
  sm501fb: suspend and resume fb if it exists
  sm501fb: unregister framebuffer only if registered
  sm501fb: deallocate colormap only if allocated
  video: goldfishfb: Add support for device tree bindings
  Documentation: Add device tree binding for Goldfish FB driver
  video: udlfb: Fix read EDID timeout
  video: fbdev: remove dead igafb driver
  video: fbdev: mxsfb: fix pixelclock polarity
  ...

2 files changed, 7 insertions, 5 deletions

diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 04612f938bab..929ca472c524 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -395,10 +395,10 @@ static void fb_flashcursor(struct work_struct *work)
 	console_unlock();
 }
 
-static void cursor_timer_handler(unsigned long dev_addr)
+static void cursor_timer_handler(struct timer_list *t)
 {
-	struct fb_info *info = (struct fb_info *) dev_addr;
-	struct fbcon_ops *ops = info->fbcon_par;
+	struct fbcon_ops *ops = from_timer(ops, t, cursor_timer);
+	struct fb_info *info = ops->info;
 
 	queue_work(system_power_efficient_wq, &info->queue);
 	mod_timer(&ops->cursor_timer, jiffies + ops->cur_blink_jiffies);
@@ -414,8 +414,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info)
 		if (!info->queue.func)
 			INIT_WORK(&info->queue, fb_flashcursor);
 
-		setup_timer(&ops->cursor_timer, cursor_timer_handler,
-			    (unsigned long) info);
+		timer_setup(&ops->cursor_timer, cursor_timer_handler, 0);
 		mod_timer(&ops->cursor_timer, jiffies + ops->cur_blink_jiffies);
 		ops->flags |= FBCON_FLAGS_CURSOR_TIMER;
 	}
@@ -714,6 +713,7 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
 
 	if (!err) {
 		ops->cur_blink_jiffies = HZ / 5;
+		ops->info = info;
 		info->fbcon_par = ops;
 
 		if (vc)
@@ -962,6 +962,7 @@ static const char *fbcon_startup(void)
 	ops->graphics = 1;
 	ops->cur_rotate = -1;
 	ops->cur_blink_jiffies = HZ / 5;
+	ops->info = info;
 	info->fbcon_par = ops;
 	if (initial_rotation != -1)
 		p->con_rotate = initial_rotation;
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 18f3ac144237..9f7744fbc962 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -69,6 +69,7 @@ struct fbcon_ops {
 	struct timer_list cursor_timer; /* Cursor timer */
 	struct fb_cursor cursor_state;
 	struct display *p;
+	struct fb_info *info;
         int    currcon;	                /* Current VC. */
 	int    cur_blink_jiffies;
 	int    cursor_flash;