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| author | Mike Frysinger <vapier@gentoo.org> | 2011-01-10 02:20:14 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-04-11 21:00:55 +0200 |
| commit | a4c3b40b33e41563077ea9ccbae7cac9d26ca38f (patch) | |
| tree | 9f108ec5820f069a7c790c65aa1df6726f48c9e2 /drivers/mtd/spi/stmicro.c | |
| parent | e7b44eddbef88b1a922f8d82088ba236aad01caf (diff) | |
| download | u-boot-imx-a4c3b40b33e41563077ea9ccbae7cac9d26ca38f.zip u-boot-imx-a4c3b40b33e41563077ea9ccbae7cac9d26ca38f.tar.gz u-boot-imx-a4c3b40b33e41563077ea9ccbae7cac9d26ca38f.tar.bz2 | |
sf: unify read functions
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/stmicro.c')
| -rw-r--r-- | drivers/mtd/spi/stmicro.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c index 494005c..7ef690d 100644 --- a/drivers/mtd/spi/stmicro.c +++ b/drivers/mtd/spi/stmicro.c @@ -134,26 +134,6 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = { }, }; -static int stmicro_read_fast(struct spi_flash *flash, - u32 offset, size_t len, void *buf) -{ - struct stmicro_spi_flash *stm = to_stmicro_spi_flash(flash); - unsigned long page_addr; - unsigned long page_size; - u8 cmd[5]; - - page_size = stm->params->page_size; - page_addr = offset / page_size; - - cmd[0] = CMD_READ_ARRAY_FAST; - cmd[1] = page_addr >> 8; - cmd[2] = page_addr; - cmd[3] = offset % page_size; - cmd[4] = 0x00; - - return spi_flash_read_common(flash, cmd, sizeof(cmd), buf, len); -} - static int stmicro_write(struct spi_flash *flash, u32 offset, size_t len, const void *buf) { @@ -268,7 +248,7 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode) stm->flash.write = stmicro_write; stm->flash.erase = stmicro_erase; - stm->flash.read = stmicro_read_fast; + stm->flash.read = spi_flash_cmd_read_fast; stm->flash.size = params->page_size * params->pages_per_sector * params->nr_sectors; |