From 211d5e20b747a22503c548be526af42b8e738aaa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 27 Jan 2015 22:08:14 +0000 Subject: kernel: backport queued bcm47xxpart changes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44156 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...part-support-TRX-data-partition-being-UBI.patch | 66 ---------------------- 1 file changed, 66 deletions(-) delete mode 100644 target/linux/generic/patches-3.14/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch (limited to 'target/linux/generic/patches-3.14/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch') diff --git a/target/linux/generic/patches-3.14/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch b/target/linux/generic/patches-3.14/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch deleted file mode 100644 index 4c4720341e..0000000000 --- a/target/linux/generic/patches-3.14/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch +++ /dev/null @@ -1,66 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -40,6 +40,7 @@ - #define ML_MAGIC2 0x26594131 - #define TRX_MAGIC 0x30524448 - #define SQSH_MAGIC 0x71736873 /* shsq */ -+#define UBI_EC_MAGIC 0x23494255 /* UBI# */ - - struct trx_header { - uint32_t magic; -@@ -50,7 +51,7 @@ struct trx_header { - uint32_t offset[3]; - } __packed; - --static void bcm47xxpart_add_part(struct mtd_partition *part, char *name, -+static void bcm47xxpart_add_part(struct mtd_partition *part, const char *name, - u64 offset, uint32_t mask_flags) - { - part->name = name; -@@ -58,6 +59,26 @@ static void bcm47xxpart_add_part(struct - part->mask_flags = mask_flags; - } - -+static const char *bcm47xxpart_trx_data_part_name(struct mtd_info *master, -+ size_t offset) -+{ -+ uint32_t buf; -+ size_t bytes_read; -+ -+ if (mtd_read(master, offset, sizeof(&buf), &bytes_read, -+ (uint8_t *)&buf) < 0) { -+ pr_err("mtd_read error while parsing (offset: 0x%X)!\n", -+ offset); -+ goto out_default; -+ } -+ -+ if (buf == UBI_EC_MAGIC) -+ return "ubi"; -+ -+out_default: -+ return "rootfs"; -+} -+ - static int bcm47xxpart_parse(struct mtd_info *master, - struct mtd_partition **pparts, - struct mtd_part_parser_data *data) -@@ -151,6 +172,8 @@ static int bcm47xxpart_parse(struct mtd_ - - /* TRX */ - if (buf[0x000 / 4] == TRX_MAGIC) { -+ const char *name; -+ - if (BCM47XXPART_MAX_PARTS - curr_part < 4) { - pr_warn("Not enough partitions left to register trx, scanning stopped!\n"); - break; -@@ -186,8 +209,9 @@ static int bcm47xxpart_parse(struct mtd_ - * we want to have jffs2 (overlay) in the same mtd. - */ - if (trx->offset[i]) { -+ name = bcm47xxpart_trx_data_part_name(master, offset + trx->offset[i]); - bcm47xxpart_add_part(&parts[curr_part++], -- "rootfs", -+ name, - offset + trx->offset[i], - 0); - i++; -- cgit v1.2.3