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| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-05-26 23:37:11 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-06-23 22:02:51 +0530 |
| commit | ba549de6c53663e534a20741f9ec917fb6526830 (patch) | |
| tree | 3ae1a106bed1902c09d3a60abf64defc1408de56 /drivers/mtd | |
| parent | 76e98d48179c60f2fc06ac90d41de060c9d5b42d (diff) | |
| download | u-boot-imx-ba549de6c53663e534a20741f9ec917fb6526830.zip u-boot-imx-ba549de6c53663e534a20741f9ec917fb6526830.tar.gz u-boot-imx-ba549de6c53663e534a20741f9ec917fb6526830.tar.bz2 | |
sf: Remove spi_flash_cmd_poll_bit()
There is no other call other than spi_flash_cmd_wait_ready(),
hence removed spi_flash_cmd_poll_bit and use the poll status code
spi_flash_cmd_wait_ready() itself.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 11 | ||||
| -rw-r--r-- | drivers/mtd/spi/spi_flash_internal.h | 4 |
2 files changed, 3 insertions, 12 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 0ed2295..cca02d1 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -194,13 +194,14 @@ int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset, return ret; } -int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout, - u8 cmd, u8 poll_bit) +int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout) { struct spi_slave *spi = flash->spi; unsigned long timebase; int ret; u8 status; + u8 poll_bit = STATUS_WIP; + u8 cmd = CMD_READ_STATUS; ret = spi_xfer(spi, 8, &cmd, NULL, SPI_XFER_BEGIN); if (ret) { @@ -231,12 +232,6 @@ int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout, return -1; } -int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout) -{ - return spi_flash_cmd_poll_bit(flash, timeout, - CMD_READ_STATUS, STATUS_WIP); -} - int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len) { u32 erase_size; diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h index e613ef3..e9b85bf 100644 --- a/drivers/mtd/spi/spi_flash_internal.h +++ b/drivers/mtd/spi/spi_flash_internal.h @@ -107,10 +107,6 @@ int spi_flash_bank_config(struct spi_flash *flash, u8 idcode0); int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, size_t cmd_len, void *data, size_t data_len); -/* Send a command to the device and wait for some bit to clear itself. */ -int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout, - u8 cmd, u8 poll_bit); - /* * Send the read status command to the device and wait for the wip * (write-in-progress) bit to clear itself. |