Updated bank configuration code to more readable.
Signed-off-by: Jagannadha Sutradharudu Teki jaganna@xilinx.com --- drivers/mtd/spi/sf_probe.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index a5f3046..10d183d 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -217,21 +217,23 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,
/* Configure the BAR - discover bank cmds and read current bank */ #ifdef CONFIG_SPI_FLASH_BAR - u8 curr_bank = 0; + flash->bank_curr = 0; if (flash->size > SPI_FLASH_16MB_BOUN) { - flash->bank_read_cmd = (idcode[0] == 0x01) ? - CMD_BANKADDR_BRRD : CMD_EXTNADDR_RDEAR; - flash->bank_write_cmd = (idcode[0] == 0x01) ? - CMD_BANKADDR_BRWR : CMD_EXTNADDR_WREAR; + switch (idcode[0]) { + case SPI_FLASH_CFI_MFR_SPANSION: + flash->bank_read_cmd = CMD_BANKADDR_BRRD; + flash->bank_write_cmd = CMD_BANKADDR_BRWR; + break; + default: + flash->bank_read_cmd = CMD_EXTNADDR_RDEAR; + flash->bank_write_cmd = CMD_EXTNADDR_WREAR; + }
if (spi_flash_read_common(flash, &flash->bank_read_cmd, 1, - &curr_bank, 1)) { - debug("SF: fail to read bank addr register\n"); + &flash->bank_curr, 1)) { + debug("SF: Fail to read bank addr register\n"); return NULL; } - flash->bank_curr = curr_bank; - } else { - flash->bank_curr = curr_bank; } #endif