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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 16:23:42 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 16:23:42 +0000 |
commit | 0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5 (patch) | |
tree | 2b1fddffd4b343074e5d02e8aa267ece51e44cab /target/linux/ar71xx/patches-2.6.37/111-mtd-cfi_cmdset_0002-force-word-write.patch | |
parent | cec876fe24ae1883cf11d8a014238a95a618a2b6 (diff) | |
download | upstream-0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5.tar.gz upstream-0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5.tar.bz2 upstream-0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5.zip |
linux/ar71xx: add preliminary 2.6.37 kernel support
SVN-Revision: 23944
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.37/111-mtd-cfi_cmdset_0002-force-word-write.patch')
-rw-r--r-- | target/linux/ar71xx/patches-2.6.37/111-mtd-cfi_cmdset_0002-force-word-write.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.37/111-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-2.6.37/111-mtd-cfi_cmdset_0002-force-word-write.patch new file mode 100644 index 0000000000..e9226e7a6e --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.37/111-mtd-cfi_cmdset_0002-force-word-write.patch @@ -0,0 +1,61 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -39,7 +39,7 @@ + #include <linux/mtd/xip.h> + + #define AMD_BOOTLOC_BUG +-#define FORCE_WORD_WRITE 0 ++#define FORCE_WORD_WRITE 1 + + #define MAX_WORD_RETRIES 3 + +@@ -50,7 +50,9 @@ + + static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); + static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#if !FORCE_WORD_WRITE + static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#endif + static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); + static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); + static void cfi_amdstd_sync (struct mtd_info *); +@@ -186,6 +188,7 @@ static void fixup_amd_bootblock(struct m + } + #endif + ++#if !FORCE_WORD_WRITE + static void fixup_use_write_buffers(struct mtd_info *mtd, void *param) + { + struct map_info *map = mtd->priv; +@@ -195,6 +198,7 @@ static void fixup_use_write_buffers(stru + mtd->write = cfi_amdstd_write_buffers; + } + } ++#endif /* !FORCE_WORD_WRITE */ + + /* Atmel chips don't use the same PRI format as AMD chips */ + static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) +@@ -1383,6 +1387,7 @@ static int cfi_amdstd_write_words(struct + /* + * FIXME: interleaved mode not tested, and probably not supported! + */ ++#if !FORCE_WORD_WRITE + static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + unsigned long adr, const u_char *buf, + int len) +@@ -1493,7 +1498,6 @@ static int __xipram do_write_buffer(stru + return ret; + } + +- + static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) + { +@@ -1572,6 +1576,7 @@ static int cfi_amdstd_write_buffers(stru + + return 0; + } ++#endif /* !FORCE_WORD_WRITE */ + + /* + * Handle devices with one erase region, that only implement |