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author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 15:34:05 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 15:34:05 +0100 |
commit | d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a (patch) | |
tree | 250be7a5a29069f7d1f4524fa45ab0e988833025 /drivers/mtd/devices/m25p80.c | |
parent | 490dea45d00f01847ebebd007685d564aaf2cd98 (diff) | |
parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
download | lwn-d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a.tar.gz lwn-d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a.zip |
Merge commit 'v2.6.29-rc1' into timers/urgent
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 5733f0643843..7c3fc766dcf1 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); |