diff options
Diffstat (limited to 'target/linux/sunxi/patches-4.1/121-mtd-print-full-chipid.patch')
-rw-r--r-- | target/linux/sunxi/patches-4.1/121-mtd-print-full-chipid.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/sunxi/patches-4.1/121-mtd-print-full-chipid.patch b/target/linux/sunxi/patches-4.1/121-mtd-print-full-chipid.patch deleted file mode 100644 index 3e293a983f..0000000000 --- a/target/linux/sunxi/patches-4.1/121-mtd-print-full-chipid.patch +++ /dev/null @@ -1,67 +0,0 @@ -From fb177d5b534f263735dc6955703e3c711b950f35 Mon Sep 17 00:00:00 2001 -From: Michal Suchanek <hramrach@gmail.com> -Date: Thu, 1 Jan 2015 00:57:46 +0100 -Subject: [PATCH] mtd: nand: print full chip ID - -Full chip ID is printed so user has data to paste from syslog in case -of chip misidentification. - -Signed-off-by: Michal Suchanek <hramrach@gmail.com> -Signed-off-by: Hans de Goede <hdegoede@redhat.com> ---- - drivers/mtd/nand/nand_base.c | 23 ++++++++++++++++++----- - 1 file changed, 18 insertions(+), 5 deletions(-) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -4247,7 +4247,7 @@ static inline bool is_full_id_nand(struc - } - - static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip, -- struct nand_flash_dev *type, u8 *id_data, int *busw) -+ struct nand_flash_dev *type, const u8 *id_data, int *busw) - { - if (!strncmp(type->id, id_data, type->id_len)) { - mtd->writesize = type->pagesize; -@@ -4273,6 +4273,21 @@ static bool find_full_id_nand(struct mtd - } - - /* -+ * Print full detail of chip ID read from chip. -+ */ -+static void print_nand_chip_info(int maf_id, int dev_id, u8 id_data[8]) -+{ -+ u8 delim[8] = { [0 ... 7] = ',' }; -+ pr_info("device found, Manufacturer ID: 0x%02x, Chip ID: 0x%02x\n", maf_id, dev_id); -+ delim[7] = ' '; -+ delim[nand_id_len(id_data, 8) - 1] = ';'; -+ /* This sucks. Kernel seems to insert newline after every other printk so format in one go. */ -+ pr_info("chip id data: 0x%02x%c 0x%02x%c 0x%02x%c 0x%02x%c 0x%02x%c 0x%02x%c 0x%02x%c 0x%02x%c\n", -+ id_data[0], delim[0], id_data[1], delim[1], id_data[2], delim[2], id_data[3], delim[3], -+ id_data[4], delim[4], id_data[5], delim[5], id_data[6], delim[6], id_data[7], delim[7]); -+} -+ -+/* - * Get the flash and manufacturer id and lookup if the type is supported. - */ - static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, -@@ -4385,8 +4400,7 @@ ident_done: - * Check, if buswidth is correct. Hardware drivers should set - * chip correct! - */ -- pr_info("device found, Manufacturer ID: 0x%02x, Chip ID: 0x%02x\n", -- *maf_id, *dev_id); -+ print_nand_chip_info(*maf_id, *dev_id, id_data); - pr_info("%s %s\n", nand_manuf_ids[maf_idx].name, mtd->name); - pr_warn("bus width %d instead %d bit\n", - (chip->options & NAND_BUSWIDTH_16) ? 16 : 8, -@@ -4424,8 +4438,7 @@ ident_done: - return ERR_PTR(err); - } - -- pr_info("device found, Manufacturer ID: 0x%02x, Chip ID: 0x%02x\n", -- *maf_id, *dev_id); -+ print_nand_chip_info(*maf_id, *dev_id, id_data); - - if (chip->onfi_version) - pr_info("%s %s\n", nand_manuf_ids[maf_idx].name, |