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| author | Tom Rini <trini@konsulko.com> | 2017-08-16 18:07:15 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-08-16 18:07:15 -0400 |
| commit | 390194d43fa4478ddb638164ddb114c979f3e57a (patch) | |
| tree | b6278052b1fef016ee28f1d8c64f01cb832ee924 /drivers/mtd/spi/sf_dataflash.c | |
| parent | c5951991942330c129f3b181e94969d7c01e9abb (diff) | |
| parent | 294f2050c438d1e4ab39fd040d394927772048f2 (diff) | |
Merge git://git.denx.de/u-boot-spi
Diffstat (limited to 'drivers/mtd/spi/sf_dataflash.c')
| -rw-r--r-- | drivers/mtd/spi/sf_dataflash.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mtd/spi/sf_dataflash.c b/drivers/mtd/spi/sf_dataflash.c index bcddfa0755..e5c0e12faa 100644 --- a/drivers/mtd/spi/sf_dataflash.c +++ b/drivers/mtd/spi/sf_dataflash.c @@ -134,11 +134,17 @@ static int spi_dataflash_erase(struct udevice *dev, u32 offset, size_t len) debug("%s: erase addr=0x%x len 0x%x\n", dev->name, offset, len); div_u64_rem(len, spi_flash->page_size, &rem); - if (rem) + if (rem) { + printf("%s: len(0x%x) isn't the multiple of page size(0x%x)\n", + dev->name, len, spi_flash->page_size); return -EINVAL; + } div_u64_rem(offset, spi_flash->page_size, &rem); - if (rem) + if (rem) { + printf("%s: offset(0x%x) isn't the multiple of page size(0x%x)\n", + dev->name, offset, spi_flash->page_size); return -EINVAL; + } status = spi_claim_bus(spi); if (status) { |