From: Rafał Miłecki <zajec5@gmail.com>
Date: Tue, 17 Mar 2015 07:07:00 +0000 (+0000)
Subject: brcm47xx: rename (and refresh) MTD patch for safety "nvram" partition
X-Git-Tag: reboot~3881
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=917fb7632186137dc7750b3f010be729718369fb;p=openwrt%2Fstaging%2Fblogic.git

brcm47xx: rename (and refresh) MTD patch for safety "nvram" partition

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44854
---

diff --git a/target/linux/brcm47xx/patches-3.18/027-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-3.18/027-mtd-bcm47xxpart-get-nvram.patch
deleted file mode 100644
index 47f51ef8b06e..000000000000
--- a/target/linux/brcm47xx/patches-3.18/027-mtd-bcm47xxpart-get-nvram.patch
+++ /dev/null
@@ -1,34 +0,0 @@
---- a/drivers/mtd/bcm47xxpart.c
-+++ b/drivers/mtd/bcm47xxpart.c
-@@ -93,6 +93,7 @@ static int bcm47xxpart_parse(struct mtd_
- 	int trx_part = -1;
- 	int last_trx_part = -1;
- 	int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, };
-+	bool found_nvram = false;
- 
- 	if (blocksize <= 0x10000)
- 		blocksize = 0x10000;
-@@ -281,12 +282,23 @@ static int bcm47xxpart_parse(struct mtd_
- 		if (buf[0] == NVRAM_HEADER) {
- 			bcm47xxpart_add_part(&parts[curr_part++], "nvram",
- 					     master->size - blocksize, 0);
-+			found_nvram = true;
- 			break;
- 		}
- 	}
- 
- 	kfree(buf);
- 
-+	if (!found_nvram) {
-+		pr_err("can not find a nvram partition reserve last block\n");
-+		bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess",
-+				     master->size - blocksize * 2, MTD_WRITEABLE);
-+		for (i = 0; i < curr_part; i++) {
-+			if (parts[i].size + parts[i].offset == master->size)
-+				parts[i].offset -= blocksize * 2;
-+		}
-+	}
-+
- 	/*
- 	 * Assume that partitions end at the beginning of the one they are
- 	 * followed by.
diff --git a/target/linux/brcm47xx/patches-3.18/400-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-3.18/400-mtd-bcm47xxpart-get-nvram.patch
new file mode 100644
index 000000000000..df51191ad882
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.18/400-mtd-bcm47xxpart-get-nvram.patch
@@ -0,0 +1,34 @@
+--- a/drivers/mtd/bcm47xxpart.c
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -97,6 +97,7 @@ static int bcm47xxpart_parse(struct mtd_
+ 	int trx_part = -1;
+ 	int last_trx_part = -1;
+ 	int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, };
++	bool found_nvram = false;
+ 
+ 	/*
+ 	 * Some really old flashes (like AT45DB*) had smaller erasesize-s, but
+@@ -300,12 +301,23 @@ static int bcm47xxpart_parse(struct mtd_
+ 		if (buf[0] == NVRAM_HEADER) {
+ 			bcm47xxpart_add_part(&parts[curr_part++], "nvram",
+ 					     master->size - blocksize, 0);
++			found_nvram = true;
+ 			break;
+ 		}
+ 	}
+ 
+ 	kfree(buf);
+ 
++	if (!found_nvram) {
++		pr_err("can not find a nvram partition reserve last block\n");
++		bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess",
++				     master->size - blocksize * 2, MTD_WRITEABLE);
++		for (i = 0; i < curr_part; i++) {
++			if (parts[i].size + parts[i].offset == master->size)
++				parts[i].offset -= blocksize * 2;
++		}
++	}
++
+ 	/*
+ 	 * Assume that partitions end at the beginning of the one they are
+ 	 * followed by.