From 7fc9bb1acac85c3267eaa1263ae66dcd2c5fe65f Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Mon, 27 Oct 2014 23:02:08 +0000 Subject: bcm53xx: initial support for kernel 3.18 This adds initial support for kernel 3.18. Signed-off-by: Hauke Mehrtens SVN-Revision: 43097 --- ...spiflash-try-using-JEDEC-as-one-of-method.patch | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 target/linux/bcm53xx/patches-3.18/405-mtd-bcm53xxspiflash-try-using-JEDEC-as-one-of-method.patch (limited to 'target/linux/bcm53xx/patches-3.18/405-mtd-bcm53xxspiflash-try-using-JEDEC-as-one-of-method.patch') diff --git a/target/linux/bcm53xx/patches-3.18/405-mtd-bcm53xxspiflash-try-using-JEDEC-as-one-of-method.patch b/target/linux/bcm53xx/patches-3.18/405-mtd-bcm53xxspiflash-try-using-JEDEC-as-one-of-method.patch new file mode 100644 index 0000000000..04d0058d75 --- /dev/null +++ b/target/linux/bcm53xx/patches-3.18/405-mtd-bcm53xxspiflash-try-using-JEDEC-as-one-of-method.patch @@ -0,0 +1,42 @@ +--- a/drivers/mtd/spi-nor/bcm53xxspiflash.c ++++ b/drivers/mtd/spi-nor/bcm53xxspiflash.c +@@ -173,7 +173,8 @@ static const struct spi_device_id *bcm53 + + /* TODO: Try more ID commands */ + +- return ERR_PTR(-ENODEV); ++ /* Some chips used by Broadcom may actually support JEDEC */ ++ return spi_nor_read_id(nor); + + found_name: + id = spi_nor_match_id(name); +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -630,7 +630,7 @@ const struct spi_device_id spi_nor_ids[] + }; + EXPORT_SYMBOL_GPL(spi_nor_ids); + +-static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor) ++const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor) + { + int tmp; + u8 id[5]; +@@ -661,6 +661,7 @@ static const struct spi_device_id *spi_n + dev_err(nor->dev, "unrecognized JEDEC id %06x\n", jedec); + return ERR_PTR(-ENODEV); + } ++EXPORT_SYMBOL_GPL(spi_nor_read_id); + + static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +--- a/include/linux/mtd/spi-nor.h ++++ b/include/linux/mtd/spi-nor.h +@@ -188,6 +188,8 @@ struct spi_nor { + void *priv; + }; + ++const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor); ++ + /** + * spi_nor_scan() - scan the SPI NOR + * @nor: the spi_nor structure -- cgit v1.2.3