From 716905b986aa6642a22a37de9810932091579742 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 16 Dec 2015 09:37:16 +0000 Subject: [PATCH] bcm53xx: print bcm47xxpart buf to debug R8000 UBI problem MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki SVN-Revision: 47896 --- ...print-buffer-used-for-determining-pa.patch | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 target/linux/bcm53xx/patches-4.1/902-mtd-bcm47xxpart-print-buffer-used-for-determining-pa.patch diff --git a/target/linux/bcm53xx/patches-4.1/902-mtd-bcm47xxpart-print-buffer-used-for-determining-pa.patch b/target/linux/bcm53xx/patches-4.1/902-mtd-bcm47xxpart-print-buffer-used-for-determining-pa.patch new file mode 100644 index 0000000000..2731c6dde5 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/902-mtd-bcm47xxpart-print-buffer-used-for-determining-pa.patch @@ -0,0 +1,40 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Wed, 16 Dec 2015 10:16:14 +0100 +Subject: [PATCH] mtd: bcm47xxpart: print buffer used for determining part name +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki +--- + drivers/mtd/bcm47xxpart.c | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -67,19 +67,22 @@ static void bcm47xxpart_add_part(struct + static const char *bcm47xxpart_trx_data_part_name(struct mtd_info *master, + size_t offset) + { +- uint32_t buf; ++ uint32_t buf[8]; + size_t bytes_read; + int err; + + err = mtd_read(master, offset, sizeof(buf), &bytes_read, +- (uint8_t *)&buf); ++ (uint8_t *)buf); + if (err && !mtd_is_bitflip(err)) { + pr_err("mtd_read error while parsing (offset: 0x%X): %d\n", + offset, err); + goto out_default; + } + +- if (buf == UBI_EC_MAGIC) ++ pr_info("%012zx: %08x %08x %08x %08x\n", offset + 0x00, buf[0], buf[1], buf[2], buf[3]); ++ pr_info("%012zx: %08x %08x %08x %08x\n", offset + 0x10, buf[4], buf[5], buf[6], buf[7]); ++ ++ if (buf[0] == UBI_EC_MAGIC) + return "ubi"; + + out_default: -- 2.25.1