brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-07-09 12:46:17 +09:00
Code Issues Projects Releases Wiki Activity

sf: Use simple name for register access functions

Browse Source 
Most of the register access function are static,
so used simple name to represent each.

Tested-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2015-09-29 22:29:33 +05:30
parent fc335d63b0
commit cb37518516
1 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/mtd/spi/sf_ops.c
View File

@ -40,7 +40,7 @@ static u8 spi_read_cmds_array[] = {
CMD_READ_QUAD_IO_FAST,
};
static int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs)
static int read_sr(struct spi_flash *flash, u8 *rs)
{
int ret;
u8 cmd;
@ -69,7 +69,7 @@ static int read_fsr(struct spi_flash *flash, u8 *fsr)
return 0;
}
static int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws)
static int write_sr(struct spi_flash *flash, u8 ws)
{
u8 cmd;
int ret;
@ -85,7 +85,7 @@ static int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws)
}
#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND)
static int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc)
static int read_cr(struct spi_flash *flash, u8 *rc)
{
int ret;
u8 cmd;
@ -100,13 +100,13 @@ static int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc)
return 0;
}
static int spi_flash_cmd_write_config(struct spi_flash *flash, u8 wc)
static int write_cr(struct spi_flash *flash, u8 wc)
{
u8 data[2];
u8 cmd;
int ret;
ret = spi_flash_cmd_read_status(flash, &data[0]);
ret = read_sr(flash, &data[0]);
if (ret < 0)
return ret;
@ -123,7 +123,7 @@ static int spi_flash_cmd_write_config(struct spi_flash *flash, u8 wc)
#endif
#ifdef CONFIG_SPI_FLASH_BAR
static int spi_flash_write_bank(struct spi_flash *flash, u32 offset)
static int spi_flash_write_bar(struct spi_flash *flash, u32 offset)
{
u8 cmd, bank_sel;
int ret;
@ -144,7 +144,7 @@ bar_end:
return flash->bank_curr;
}
static int spi_flash_read_bank(struct spi_flash *flash, u8 idcode0)
static int spi_flash_read_bar(struct spi_flash *flash, u8 idcode0)
{
u8 curr_bank = 0;
int ret;
@ -175,7 +175,7 @@ bank_end:
#endif
#ifdef CONFIG_SF_DUAL_FLASH
static void spi_flash_dual_flash(struct spi_flash *flash, u32 *addr)
static void spi_flash_dual(struct spi_flash *flash, u32 *addr)
{
switch (flash->dual_flash) {
case SF_DUAL_STACKED_FLASH:
@ -201,7 +201,7 @@ static int spi_flash_sr_ready(struct spi_flash *flash)
u8 sr;
int ret;
ret = spi_flash_cmd_read_status(flash, &sr);
ret = read_sr(flash, &sr);
if (ret < 0)
return ret;
@ -325,10 +325,10 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len)
#ifdef CONFIG_SF_DUAL_FLASH
if (flash->dual_flash > SF_SINGLE_FLASH)
spi_flash_dual_flash(flash, &erase_addr);
spi_flash_dual(flash, &erase_addr);
#endif
#ifdef CONFIG_SPI_FLASH_BAR
ret = spi_flash_write_bank(flash, erase_addr);
ret = spi_flash_write_bar(flash, erase_addr);
if (ret < 0)
return ret;
#endif
@ -375,10 +375,10 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset,
#ifdef CONFIG_SF_DUAL_FLASH
if (flash->dual_flash > SF_SINGLE_FLASH)
spi_flash_dual_flash(flash, &write_addr);
spi_flash_dual(flash, &write_addr);
#endif
#ifdef CONFIG_SPI_FLASH_BAR
ret = spi_flash_write_bank(flash, write_addr);
ret = spi_flash_write_bar(flash, write_addr);
if (ret < 0)
return ret;
#endif
@ -470,10 +470,10 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,
#ifdef CONFIG_SF_DUAL_FLASH
if (flash->dual_flash > SF_SINGLE_FLASH)
spi_flash_dual_flash(flash, &read_addr);
spi_flash_dual(flash, &read_addr);
#endif
#ifdef CONFIG_SPI_FLASH_BAR
ret = spi_flash_write_bank(flash, read_addr);
ret = spi_flash_write_bar(flash, read_addr);
if (ret < 0)
return ret;
bank_sel = flash->bank_curr;
@ -671,7 +671,7 @@ int stm_is_locked(struct spi_flash *flash, u32 ofs, size_t len)
int status;
u8 sr;
status = spi_flash_cmd_read_status(flash, &sr);
status = read_sr(flash, &sr);
if (status < 0)
return status;
@ -708,7 +708,7 @@ int stm_lock(struct spi_flash *flash, u32 ofs, size_t len)
u8 shift = ffs(mask) - 1, pow, val;
int ret;
ret = spi_flash_cmd_read_status(flash, &status_old);
ret = read_sr(flash, &status_old);
if (ret < 0)
return ret;
@ -745,7 +745,7 @@ int stm_lock(struct spi_flash *flash, u32 ofs, size_t len)
if ((status_new & mask) <= (status_old & mask))
return -EINVAL;
spi_flash_cmd_write_status(flash, status_new);
write_sr(flash, status_new);
return 0;
}
@ -762,7 +762,7 @@ int stm_unlock(struct spi_flash *flash, u32 ofs, size_t len)
u8 shift = ffs(mask) - 1, pow, val;
int ret;
ret = spi_flash_cmd_read_status(flash, &status_old);
ret = read_sr(flash, &status_old);
if (ret < 0)
return ret;
@ -795,7 +795,7 @@ int stm_unlock(struct spi_flash *flash, u32 ofs, size_t len)
if ((status_new & mask) >= (status_old & mask))
return -EINVAL;
spi_flash_cmd_write_status(flash, status_new);
write_sr(flash, status_new);
return 0;
}
@ -808,14 +808,14 @@ static int spi_flash_set_qeb_mxic(struct spi_flash *flash)
u8 qeb_status;
int ret;
ret = spi_flash_cmd_read_status(flash, &qeb_status);
ret = read_sr(flash, &qeb_status);
if (ret < 0)
return ret;
if (qeb_status & STATUS_QEB_MXIC) {
debug("SF: mxic: QEB is already set\n");
} else {
ret = spi_flash_cmd_write_status(flash, STATUS_QEB_MXIC);
ret = write_sr(flash, STATUS_QEB_MXIC);
if (ret < 0)
return ret;
}
@ -830,14 +830,14 @@ static int spi_flash_set_qeb_winspan(struct spi_flash *flash)
u8 qeb_status;
int ret;
ret = spi_flash_cmd_read_config(flash, &qeb_status);
ret = read_cr(flash, &qeb_status);
if (ret < 0)
return ret;
if (qeb_status & STATUS_QEB_WINSPAN) {
debug("SF: winspan: QEB is already set\n");
} else {
ret = spi_flash_cmd_write_config(flash, STATUS_QEB_WINSPAN);
ret = write_cr(flash, STATUS_QEB_WINSPAN);
if (ret < 0)
return ret;
}
@ -944,7 +944,7 @@ int spi_flash_scan(struct spi_slave *spi, struct spi_flash *flash)
#if defined(CONFIG_SPI_FLASH_ATMEL) || \
defined(CONFIG_SPI_FLASH_MACRONIX) || \
defined(CONFIG_SPI_FLASH_SST)
spi_flash_cmd_write_status(flash, 0);
write_sr(flash, 0);
#endif
/* Assign spi data */
@ -1079,7 +1079,7 @@ int spi_flash_scan(struct spi_slave *spi, struct spi_flash *flash)
/* Configure the BAR - discover bank cmds and read current bank */
#ifdef CONFIG_SPI_FLASH_BAR
ret = spi_flash_read_bank(flash, idcode[0]);
ret = spi_flash_read_bar(flash, idcode[0]);
if (ret < 0)
return ret;
#endif