diff options
Diffstat (limited to 'target/linux/generic/patches-4.4/141-Revert-mtd-spi-nor-disable-protection-for-Winbond-fl.patch')
| -rw-r--r-- | target/linux/generic/patches-4.4/141-Revert-mtd-spi-nor-disable-protection-for-Winbond-fl.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/generic/patches-4.4/141-Revert-mtd-spi-nor-disable-protection-for-Winbond-fl.patch b/target/linux/generic/patches-4.4/141-Revert-mtd-spi-nor-disable-protection-for-Winbond-fl.patch deleted file mode 100644 index 10b43d51bc..0000000000 --- a/target/linux/generic/patches-4.4/141-Revert-mtd-spi-nor-disable-protection-for-Winbond-fl.patch +++ /dev/null @@ -1,35 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Date: Thu, 26 Nov 2015 17:03:46 +0100 -Subject: [PATCH] Revert "mtd: spi-nor: disable protection for Winbond flash at - startup" - -This reverts commit c6fc2171b249e73745c497b578b417a2946f1b2f. - -This commit is breaking read access on at least s25fl064k, but also -possibly other Spansion flash chips. - -Any mtd read seems to succeed, but simply returns a zero-filled buffer. - -Signed-off-by: Felix Fietkau <nbd@openwrt.org> ---- - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1194,14 +1194,13 @@ int spi_nor_scan(struct spi_nor *nor, co - mutex_init(&nor->lock); - - /* -- * Atmel, SST, Intel/Numonyx, and others serial NOR tend to power up -- * with the software protection bits set -+ * Atmel, SST and Intel/Numonyx serial nor tend to power -+ * up with the software protection bits set - */ - - if (JEDEC_MFR(info) == SNOR_MFR_ATMEL || - JEDEC_MFR(info) == SNOR_MFR_INTEL || -- JEDEC_MFR(info) == SNOR_MFR_SST || -- JEDEC_MFR(info) == SNOR_MFR_WINBOND) { -+ JEDEC_MFR(info) == SNOR_MFR_SST) { - write_enable(nor); - write_sr(nor, 0); - } |