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