From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Wed, 10 Nov 2010 09:45:18 +0000 (+0200)
Subject: OMAP: VRAM: improve VRAM error prints
X-Git-Tag: v2.6.37-rc2~10^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=108409a8a4e325db38f27258da68d7207a0ad433;p=karo-tx-linux.git

OMAP: VRAM: improve VRAM error prints

Improve the error prints to give more information about the offending
address & size.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index fed2a72bc6b6..bb5ee0663e65 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -554,9 +554,15 @@ void __init omap_vram_reserve_sdram_memblock(void)
 	size = PAGE_ALIGN(size);
 
 	if (paddr) {
-		if ((paddr & ~PAGE_MASK) ||
-		    !memblock_is_region_memory(paddr, size)) {
-			pr_err("Illegal SDRAM region for VRAM\n");
+		if (paddr & ~PAGE_MASK) {
+			pr_err("VRAM start address 0x%08x not page aligned\n",
+					paddr);
+			return;
+		}
+
+		if (!memblock_is_region_memory(paddr, size)) {
+			pr_err("Illegal SDRAM region 0x%08x..0x%08x for VRAM\n",
+					paddr, paddr + size - 1);
 			return;
 		}