From b95bdc8ab56e6aa53ed62d8766610f5975f05acd Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 14 Jul 2013 12:56:58 +0000
Subject: kernel/base-files: clean up old code related to refreshing mtd
 partitions, it is no longer used anywhere

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37282
---
 package/base-files/files/lib/upgrade/common.sh | 23 ++++------------
 package/system/mtd/src/mtd.c                   | 38 --------------------------
 2 files changed, 5 insertions(+), 56 deletions(-)

(limited to 'package')

diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index 6bb36db..7e6e5fc 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -175,10 +175,6 @@ get_magic_long() {
 	get_image "$@" | dd bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
 }
 
-refresh_mtd_partitions() {
-	mtd refresh rootfs
-}
-
 jffs2_copy_config() {
 	if grep rootfs_data /proc/mtd >/dev/null; then
 		# squashfs+jffs2
@@ -191,7 +187,7 @@ jffs2_copy_config() {
 
 default_do_upgrade() {
 	sync
-	if [ "$SAVE_CONFIG" -eq 1 -a -z "$USE_REFRESH" ]; then
+	if [ "$SAVE_CONFIG" -eq 1 ]; then
 		get_image "$1" | mtd -j "$CONF_TAR" write - "${PART_NAME:-image}"
 	else
 		get_image "$1" | mtd write - "${PART_NAME:-image}"
@@ -206,19 +202,10 @@ do_upgrade() {
 		default_do_upgrade "$ARGV"
 	fi
 
-	[ "$SAVE_CONFIG" -eq 1 -a -n "$USE_REFRESH" ] && {
-		v "Refreshing partitions"
-		if type 'platform_refresh_partitions' >/dev/null 2>/dev/null; then
-			platform_refresh_partitions
-		else
-			refresh_mtd_partitions
-		fi
-		if type 'platform_copy_config' >/dev/null 2>/dev/null; then
-			platform_copy_config
-		else
-			jffs2_copy_config
-		fi
-	}
+	if [ "$SAVE_CONFIG" -eq 1 ] && type 'platform_copy_config' >/dev/null 2>/dev/null; then
+		platform_copy_config
+	fi
+
 	v "Upgrade completed"
 	[ -n "$DELAY" ] && sleep "$DELAY"
 	ask_bool 1 "Reboot" && {
diff --git a/package/system/mtd/src/mtd.c b/package/system/mtd/src/mtd.c
index bdbaab5..a660486 100644
--- a/package/system/mtd/src/mtd.c
+++ b/package/system/mtd/src/mtd.c
@@ -44,10 +44,6 @@
 #include "fis.h"
 #include "mtd.h"
 
-#ifndef MTDREFRESH
-#define MTDREFRESH	_IO('M', 50)
-#endif
-
 #define MAX_ARGS 8
 #define JFFS2_DEFAULT_DIR	"" /* directory name without /, empty means root dir */
 
@@ -248,33 +244,6 @@ mtd_erase(const char *mtd)
 
 }
 
-static int
-mtd_refresh(const char *mtd)
-{
-	int fd;
-
-	if (quiet < 2)
-		fprintf(stderr, "Refreshing mtd partition %s ... ", mtd);
-
-	fd = mtd_check_open(mtd);
-	if(fd < 0) {
-		fprintf(stderr, "Could not open mtd device: %s\n", mtd);
-		exit(1);
-	}
-
-	if (ioctl(fd, MTDREFRESH, NULL)) {
-		fprintf(stderr, "Failed to refresh the MTD device\n");
-		close(fd);
-		exit(1);
-	}
-	close(fd);
-
-	if (quiet < 2)
-		fprintf(stderr, "\n");
-
-	return 0;
-}
-
 static void
 indicate_writing(const char *mtd)
 {
@@ -575,7 +544,6 @@ int main (int argc, char **argv)
 		CMD_ERASE,
 		CMD_WRITE,
 		CMD_UNLOCK,
-		CMD_REFRESH,
 		CMD_JFFS2WRITE,
 		CMD_FIXTRX,
 		CMD_FIXSEAMA,
@@ -658,9 +626,6 @@ int main (int argc, char **argv)
 	if ((strcmp(argv[0], "unlock") == 0) && (argc == 2)) {
 		cmd = CMD_UNLOCK;
 		device = argv[1];
-	} else if ((strcmp(argv[0], "refresh") == 0) && (argc == 2)) {
-		cmd = CMD_REFRESH;
-		device = argv[1];
 	} else if ((strcmp(argv[0], "erase") == 0) && (argc == 2)) {
 		cmd = CMD_ERASE;
 		device = argv[1];
@@ -739,9 +704,6 @@ int main (int argc, char **argv)
 				mtd_unlock(device);
 			mtd_write_jffs2(device, imagefile, jffs2dir);
 			break;
-		case CMD_REFRESH:
-			mtd_refresh(device);
-			break;
 		case CMD_FIXTRX:
 		    if (mtd_fixtrx) {
 			    mtd_fixtrx(device, offset);
-- 
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