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| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-12 21:38:21 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-12 21:38:21 +0530 |
| commit | 2ba863fae628bb5fe2ec4b803f639c1edb55ea33 (patch) | |
| tree | 76db8fc3bc04aad7a0bb92143f5e4315d5aa6459 /drivers/mtd/spi | |
| parent | 9f4322fd2281d9736b9fd208a5e2ecaec49e21e0 (diff) | |
| download | u-boot-imx-2ba863fae628bb5fe2ec4b803f639c1edb55ea33.zip u-boot-imx-2ba863fae628bb5fe2ec4b803f639c1edb55ea33.tar.gz u-boot-imx-2ba863fae628bb5fe2ec4b803f639c1edb55ea33.tar.bz2 | |
sf: Code cleanups
- comment typo's
- func args have a proper names
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'drivers/mtd/spi')
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 11 | ||||
| -rw-r--r-- | drivers/mtd/spi/sf_ops.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/spi/sf_probe.c | 4 |
3 files changed, 8 insertions, 13 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index c77961f..6bcd522 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -20,11 +20,6 @@ #define SPI_FLASH_CFI_MFR_MACRONIX 0xc2 #define SPI_FLASH_CFI_MFR_WINBOND 0xef -/* SECT flags */ -#define SECT_4K (1 << 1) -#define SECT_32K (1 << 2) -#define E_FSR (1 << 3) - /* Erase commands */ #define CMD_ERASE_4K 0x20 #define CMD_ERASE_32K 0x52 @@ -60,10 +55,10 @@ #endif /* Common status */ -#define STATUS_WIP 0x01 +#define STATUS_WIP (1 << 0) #define STATUS_QEB_WINSPAN (1 << 1) #define STATUS_QEB_MXIC (1 << 6) -#define STATUS_PEC 0x80 +#define STATUS_PEC (1 << 7) /* Flash timeout values */ #define SPI_FLASH_PROG_TIMEOUT (2 * CONFIG_SYS_HZ) @@ -105,7 +100,7 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len); int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs); /* Program the status register */ -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr); +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws); /* Read the config register */ int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc); diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c index 28527fa..bc4a822 100644 --- a/drivers/mtd/spi/sf_ops.c +++ b/drivers/mtd/spi/sf_ops.c @@ -39,13 +39,13 @@ int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs) return 0; } -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr) +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws) { u8 cmd; int ret; cmd = CMD_WRITE_STATUS; - ret = spi_flash_write_common(flash, &cmd, 1, &sr, 1); + ret = spi_flash_write_common(flash, &cmd, 1, &ws, 1); if (ret < 0) { debug("SF: fail to write status register\n"); return ret; @@ -279,7 +279,7 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset, spi_flash_addr(offset, cmd); - debug("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n", + debug("SF: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n", buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len); ret = spi_flash_write_common(flash, cmd, sizeof(cmd), diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index 6b59f2a..ac42b60 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -167,7 +167,7 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, cmd = spi_read_cmds_array[cmd - 1]; flash->read_cmd = cmd; } else { - /* Go for for default supported read cmd */ + /* Go for default supported read cmd */ flash->read_cmd = CMD_READ_ARRAY_FAST; } @@ -207,7 +207,7 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, flash->dummy_byte = 1; } - /* Poll cmd seclection */ + /* Poll cmd selection */ flash->poll_cmd = CMD_READ_STATUS; #ifdef CONFIG_SPI_FLASH_STMICRO if (params->flags & E_FSR) |