Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next

Backmerge to catch up with 4.3. slightly more involved conflict in the
irq code, but nothing beyond adjacent changes.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 4 insertions, 26 deletions

diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index 7ec251cc9c03..5b1081030cbb 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -419,36 +419,15 @@ static struct fb_ops ep93xxfb_ops = {
 	.fb_mmap	= ep93xxfb_mmap,
 };
 
-static int ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info)
-{
-	int i, fb_size = 0;
-
-	if (mach_info->num_modes == EP93XXFB_USE_MODEDB) {
-		fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES *
-			mach_info->bpp / 8;
-	} else {
-		for (i = 0; i < mach_info->num_modes; i++) {
-			const struct fb_videomode *mode;
-			int size;
-
-			mode = &mach_info->modes[i];
-			size = mode->xres * mode->yres * mach_info->bpp / 8;
-			if (size > fb_size)
-				fb_size = size;
-		}
-	}
-
-	return fb_size;
-}
-
 static int ep93xxfb_alloc_videomem(struct fb_info *info)
 {
-	struct ep93xx_fbi *fbi = info->par;
 	char __iomem *virt_addr;
 	dma_addr_t phys_addr;
 	unsigned int fb_size;
 
-	fb_size = ep93xxfb_calc_fbsize(fbi->mach_info);
+	/* Maximum 16bpp -> used memory is maximum x*y*2 bytes */
+	fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * 2;
+
 	virt_addr = dma_alloc_writecombine(info->dev, fb_size,
 					   &phys_addr, GFP_KERNEL);
 	if (!virt_addr)
@@ -550,8 +529,7 @@ static int ep93xxfb_probe(struct platform_device *pdev)
 
 	fb_get_options("ep93xx-fb", &video_mode);
 	err = fb_find_mode(&info->var, info, video_mode,
-			   fbi->mach_info->modes, fbi->mach_info->num_modes,
-			   fbi->mach_info->default_mode, fbi->mach_info->bpp);
+			   NULL, 0, NULL, 16);
 	if (err == 0) {
 		dev_err(info->dev, "No suitable video mode found\n");
 		err = -EINVAL;