diff options
| author | Brian Norris <computersforpeace@gmail.com> | 2014-08-06 21:16:58 -0400 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-11-05 05:08:20 -0500 |
| commit | 6af91949ab7462d0917f436820c263ae9a89322c (patch) | |
| tree | 2ab56ef66ad4ee6c997f3ac8fb1ca51160231cc3 /drivers/mtd | |
| parent | dfa9c0cba4ea20e766bbb4f89152b05d00ab9ab3 (diff) | |
mtd: m25p80: drop wait-till-ready checks
spi-nor.c should be taking care of these now.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 5d4482512e36..35e7e9896b17 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c | |||
| @@ -129,16 +129,10 @@ static int m25p80_read(struct spi_nor *nor, loff_t from, size_t len, | |||
| 129 | struct spi_transfer t[2]; | 129 | struct spi_transfer t[2]; |
| 130 | struct spi_message m; | 130 | struct spi_message m; |
| 131 | unsigned int dummy = nor->read_dummy; | 131 | unsigned int dummy = nor->read_dummy; |
| 132 | int ret; | ||
| 133 | 132 | ||
| 134 | /* convert the dummy cycles to the number of bytes */ | 133 | /* convert the dummy cycles to the number of bytes */ |
| 135 | dummy /= 8; | 134 | dummy /= 8; |
| 136 | 135 | ||
| 137 | /* Wait till previous write/erase is done. */ | ||
| 138 | ret = nor->wait_till_ready(nor); | ||
| 139 | if (ret) | ||
| 140 | return ret; | ||
| 141 | |||
| 142 | spi_message_init(&m); | 136 | spi_message_init(&m); |
| 143 | memset(t, 0, (sizeof t)); | 137 | memset(t, 0, (sizeof t)); |
| 144 | 138 | ||
| @@ -168,11 +162,6 @@ static int m25p80_erase(struct spi_nor *nor, loff_t offset) | |||
| 168 | dev_dbg(nor->dev, "%dKiB at 0x%08x\n", | 162 | dev_dbg(nor->dev, "%dKiB at 0x%08x\n", |
| 169 | flash->mtd.erasesize / 1024, (u32)offset); | 163 | flash->mtd.erasesize / 1024, (u32)offset); |
| 170 | 164 | ||
| 171 | /* Wait until finished previous write command. */ | ||
| 172 | ret = nor->wait_till_ready(nor); | ||
| 173 | if (ret) | ||
| 174 | return ret; | ||
| 175 | |||
| 176 | /* Send write enable, then erase commands. */ | 165 | /* Send write enable, then erase commands. */ |
| 177 | ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); | 166 | ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); |
| 178 | if (ret) | 167 | if (ret) |
