| 1 | --- a/drivers/mtd/chips/cfi_cmdset_0002.c |
| 2 | +++ b/drivers/mtd/chips/cfi_cmdset_0002.c |
| 3 | @@ -39,7 +39,7 @@ |
| 4 | #include <linux/mtd/xip.h> |
| 5 | |
| 6 | #define AMD_BOOTLOC_BUG |
| 7 | -#define FORCE_WORD_WRITE 0 |
| 8 | +#define FORCE_WORD_WRITE 1 |
| 9 | |
| 10 | #define MAX_WORD_RETRIES 3 |
| 11 | |
| 12 | @@ -50,7 +50,9 @@ |
| 13 | |
| 14 | static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); |
| 15 | static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); |
| 16 | +#if !FORCE_WORD_WRITE |
| 17 | static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); |
| 18 | +#endif |
| 19 | static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); |
| 20 | static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); |
| 21 | static void cfi_amdstd_sync (struct mtd_info *); |
| 22 | @@ -183,6 +185,7 @@ static void fixup_amd_bootblock(struct m |
| 23 | } |
| 24 | #endif |
| 25 | |
| 26 | +#if !FORCE_WORD_WRITE |
| 27 | static void fixup_use_write_buffers(struct mtd_info *mtd) |
| 28 | { |
| 29 | struct map_info *map = mtd->priv; |
| 30 | @@ -192,6 +195,7 @@ static void fixup_use_write_buffers(stru |
| 31 | mtd->write = cfi_amdstd_write_buffers; |
| 32 | } |
| 33 | } |
| 34 | +#endif /* !FORCE_WORD_WRITE */ |
| 35 | |
| 36 | /* Atmel chips don't use the same PRI format as AMD chips */ |
| 37 | static void fixup_convert_atmel_pri(struct mtd_info *mtd) |
| 38 | @@ -1372,6 +1376,7 @@ static int cfi_amdstd_write_words(struct |
| 39 | /* |
| 40 | * FIXME: interleaved mode not tested, and probably not supported! |
| 41 | */ |
| 42 | +#if !FORCE_WORD_WRITE |
| 43 | static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, |
| 44 | unsigned long adr, const u_char *buf, |
| 45 | int len) |
| 46 | @@ -1483,7 +1488,6 @@ static int __xipram do_write_buffer(stru |
| 47 | return ret; |
| 48 | } |
| 49 | |
| 50 | - |
| 51 | static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, |
| 52 | size_t *retlen, const u_char *buf) |
| 53 | { |
| 54 | @@ -1562,6 +1566,7 @@ static int cfi_amdstd_write_buffers(stru |
| 55 | |
| 56 | return 0; |
| 57 | } |
| 58 | +#endif /* !FORCE_WORD_WRITE */ |
| 59 | |
| 60 | |
| 61 | /* |
| 62 | |
