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[v3] video: imxfb: Fix the maximum value for yres

Message ID 1293193704-2855-1-git-send-email-fabio.estevam@freescale.com (mailing list archive)
State Accepted
Commit 7ee04fd5d5ff74f81d8eee128bc9346ab87c56b8
Headers show

Commit Message

Fabio Estevam Dec. 24, 2010, 12:28 p.m. UTC 
None
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Patch

diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5c363d0..1ab2c25 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -53,11 +53,8 @@ 
 #define LCDC_SIZE	0x04
 #define SIZE_XMAX(x)	((((x) >> 4) & 0x3f) << 20)
 
-#ifdef CONFIG_ARCH_MX1
-#define SIZE_YMAX(y)	((y) & 0x1ff)
-#else
-#define SIZE_YMAX(y)	((y) & 0x3ff)
-#endif
+#define YMAX_MASK       (cpu_is_mx1() ? 0x1ff : 0x3ff)
+#define SIZE_YMAX(y)	((y) & YMAX_MASK)
 
 #define LCDC_VPW	0x08
 #define VPW_VPW(x)	((x) & 0x3ff)
@@ -623,7 +620,7 @@  static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 	if (var->right_margin > 255)
 		printk(KERN_ERR "%s: invalid right_margin %d\n",
 			info->fix.id, var->right_margin);
-	if (var->yres < 1 || var->yres > 511)
+	if (var->yres < 1 || var->yres > YMAX_MASK)
 		printk(KERN_ERR "%s: invalid yres %d\n",
 			info->fix.id, var->yres);
 	if (var->vsync_len > 100)