From: Steve Sakoman <steve@sakoman.com>
Date: Thu, 26 Aug 2010 03:58:39 +0000 (-0700)
Subject: nand: k9f1g08: fail gracefully if no nand is present
X-Git-Tag: v1.5.0~69
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7cbbe5b1b7af99109d19b0e32634a519c8114faf;p=pandora-x-loader.git

nand: k9f1g08: fail gracefully if no nand is present
---

diff --git a/drivers/k9f1g08r0a.c b/drivers/k9f1g08r0a.c
index d2da804..e0b1af5 100644
--- a/drivers/k9f1g08r0a.c
+++ b/drivers/k9f1g08r0a.c
@@ -211,8 +211,13 @@ int nand_chip()
 	     (mfr == K9F1G08R0A_MFR && (id == K9F1G08R0A_ID))) {
 		return 0;
 	} else {
-		printf("Unknown chip: mfr was 0x%02x, id was 0x%02x\n", mfr, id);
-		return 1;
+		if ((mfr == 0) && (id == 0)) {
+			printf("No NAND detected\n");
+			return 0;
+		} else {
+			printf("Unknown chip: mfr was 0x%02x, id was 0x%02x\n", mfr, id);
+			return 1;
+		}
 	}
 }