diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-14 16:29:08 +1100 |
---|---|---|
committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-14 16:29:08 +1100 |
commit | c088f4e9da74b901f7ed1749ad697d77622ed0f9 (patch) | |
tree | 84cddf20369f82f10c1c3712e6cce20dd1b9d863 /drivers/mtd/devices/m25p80.c | |
parent | ce79735c12d62c3cda38eb31762cf98e87c7b087 (diff) | |
parent | a6525042bfdfcab128bd91fad264de10fd24a55e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
-rw-r--r-- | drivers/mtd/devices/m25p80.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 5733f064384..7c3fc766dcf 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/mutex.h> +#include <linux/math64.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -169,9 +170,9 @@ static int wait_till_ready(struct m25p *flash) */ static int erase_chip(struct m25p *flash) { - DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB\n", - dev_name(&flash->spi->dev), __func__, - flash->mtd.size / 1024); + DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %lldKiB\n", + dev_name(&flash->spi->dev), __func__, + (long long)(flash->mtd.size >> 10)); /* Wait until finished previous write command. */ if (wait_till_ready(flash)) @@ -232,18 +233,18 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr) { struct m25p *flash = mtd_to_m25p(mtd); u32 addr,len; + uint32_t rem; - DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%08x, len %d\n", - dev_name(&flash->spi->dev), __func__, "at", - (u32)instr->addr, instr->len); + DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%llx, len %lld\n", + dev_name(&flash->spi->dev), __func__, "at", + (long long)instr->addr, (long long)instr->len); /* sanity checks */ if (instr->addr + instr->len > flash->mtd.size) return -EINVAL; - if ((instr->addr % mtd->erasesize) != 0 - || (instr->len % mtd->erasesize) != 0) { + div_u64_rem(instr->len, mtd->erasesize, &rem); + if (rem) return -EINVAL; - } addr = instr->addr; len = instr->len; @@ -677,24 +678,24 @@ static int __devinit m25p_probe(struct spi_device *spi) flash->mtd.erasesize = info->sector_size; } - dev_info(&spi->dev, "%s (%d Kbytes)\n", info->name, - flash->mtd.size / 1024); + dev_info(&spi->dev, "%s (%lld Kbytes)\n", info->name, + (long long)flash->mtd.size >> 10); DEBUG(MTD_DEBUG_LEVEL2, - "mtd .name = %s, .size = 0x%.8x (%uMiB) " + "mtd .name = %s, .size = 0x%llx (%lldMiB) " ".erasesize = 0x%.8x (%uKiB) .numeraseregions = %d\n", flash->mtd.name, - flash->mtd.size, flash->mtd.size / (1024*1024), + (long long)flash->mtd.size, (long long)(flash->mtd.size >> 20), flash->mtd.erasesize, flash->mtd.erasesize / 1024, flash->mtd.numeraseregions); if (flash->mtd.numeraseregions) for (i = 0; i < flash->mtd.numeraseregions; i++) DEBUG(MTD_DEBUG_LEVEL2, - "mtd.eraseregions[%d] = { .offset = 0x%.8x, " + "mtd.eraseregions[%d] = { .offset = 0x%llx, " ".erasesize = 0x%.8x (%uKiB), " ".numblocks = %d }\n", - i, flash->mtd.eraseregions[i].offset, + i, (long long)flash->mtd.eraseregions[i].offset, flash->mtd.eraseregions[i].erasesize, flash->mtd.eraseregions[i].erasesize / 1024, flash->mtd.eraseregions[i].numblocks); @@ -722,12 +723,12 @@ static int __devinit m25p_probe(struct spi_device *spi) if (nr_parts > 0) { for (i = 0; i < nr_parts; i++) { DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = " - "{.name = %s, .offset = 0x%.8x, " - ".size = 0x%.8x (%uKiB) }\n", + "{.name = %s, .offset = 0x%llx, " + ".size = 0x%llx (%lldKiB) }\n", i, parts[i].name, - parts[i].offset, - parts[i].size, - parts[i].size / 1024); + (long long)parts[i].offset, + (long long)parts[i].size, + (long long)(parts[i].size >> 10)); } flash->partitioned = 1; return add_mtd_partitions(&flash->mtd, parts, nr_parts); |