diff options
Diffstat (limited to 'drivers/mtd/chips')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 10 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 10 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 1 |
3 files changed, 8 insertions, 13 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 09cb7c8d93b..e1e122f2f92 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -812,12 +812,9 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long break; if (time_after(jiffies, timeo)) { - /* Urgh. Resume and pretend we weren't here. */ - map_write(map, CMD(0xd0), adr); - /* Make sure we're in 'read status' mode if it had finished */ - map_write(map, CMD(0x70), adr); - chip->state = FL_ERASING; - chip->oldstate = FL_READY; + /* Urgh. Resume and pretend we weren't here. + * Make sure we're in 'read status' mode if it had finished */ + put_chip(map, chip, adr); printk(KERN_ERR "%s: Chip not ready after erase " "suspended: status = 0x%lx\n", map->name, status.x[0]); return -EIO; @@ -997,7 +994,6 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad switch(chip->oldstate) { case FL_ERASING: - chip->state = chip->oldstate; /* What if one interleaved chip has finished and the other hasn't? The old code would leave the finished one in READY mode. That's bad, and caused -EROFS diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 0b49266840b..23175edd563 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -462,13 +462,14 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi_fixup_major_minor(cfi, extp); /* - * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4 + * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 * see: http://cs.ozerki.net/zap/pub/axim-x5/docs/cfi_r20.pdf, page 19 * http://www.spansion.com/Support/AppNotes/cfi_100_20011201.pdf * http://www.spansion.com/Support/Datasheets/s29ws-p_00_a12_e.pdf + * http://www.spansion.com/Support/Datasheets/S29GL_128S_01GS_00_02_e.pdf */ if (extp->MajorVersion != '1' || - (extp->MajorVersion == '1' && (extp->MinorVersion < '0' || extp->MinorVersion > '4'))) { + (extp->MajorVersion == '1' && (extp->MinorVersion < '0' || extp->MinorVersion > '5'))) { printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " "version %c.%c (%#02x/%#02x).\n", extp->MajorVersion, extp->MinorVersion, @@ -710,9 +711,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr * there was an error (so leave the erase * routine to recover from it) or we trying to * use the erase-in-progress sector. */ - map_write(map, cfi->sector_erase_cmd, chip->in_progress_block_addr); - chip->state = FL_ERASING; - chip->oldstate = FL_READY; + put_chip(map, chip, adr); printk(KERN_ERR "MTD %s(): chip not ready after erase suspend\n", __func__); return -EIO; } @@ -762,7 +761,6 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad switch(chip->oldstate) { case FL_ERASING: - chip->state = chip->oldstate; map_write(map, cfi->sector_erase_cmd, chip->in_progress_block_addr); chip->oldstate = FL_READY; chip->state = FL_ERASING; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index ed56ad3884f..179814a95f3 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -296,6 +296,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* make sure we're in 'read status' mode */ map_write(map, CMD(0x70), cmd_addr); chip->state = FL_ERASING; + wake_up(&chip->wq); mutex_unlock(&chip->mutex); printk(KERN_ERR "Chip not ready after erase " "suspended: status = 0x%lx\n", status.x[0]); |