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sf: Code cleanups

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- comment typo's
- func args have a proper names

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
This commit is contained in:
Jagannadha Sutradharudu Teki 2014-01-12 21:38:21 +05:30
parent 9f4322fd22
commit 2ba863fae6
4 changed files with 12 additions and 14 deletions
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11
drivers/mtd/spi/sf_internal.h
View File

@ -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);

6
drivers/mtd/spi/sf_ops.c
View File

@ -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),

4
drivers/mtd/spi/sf_probe.c
View File

@ -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)

5
include/spi_flash.h
View File

@ -19,7 +19,10 @@
#include <linux/types.h>
#include <linux/compiler.h>
/* No enum list for write commands only QPP */
/* sf param flags */
#define SECT_4K 1 << 1
#define SECT_32K 1 << 2
#define E_FSR 1 << 3
#define WR_QPP 1 << 4
/* Enum list - Full read commands */