sf: sf_probe: Get bank selection irrespective of qspi mode

Get the current bank selection irrespective of qspi mode
from the flash device. This solves issue of erase, read and
write to wrong bank.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 393947c61b5d5825af7f0a2525b8dd224a7e95d2..f0e434bd77436f1c7ecf870d792c3a48b421da8f 100644 (file)
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -350,15 +350,13 @@ static int spi_flash_validate_params(struct spi_slave *spi, u8 *idcode,
                flash->bank_write_cmd = (idcode[0] == 0x01) ?
                                        CMD_BANKADDR_BRWR : CMD_EXTNADDR_WREAR;
 
-               if (flash->dual_flash == SF_DUAL_PARALLEL_FLASH) {
-                       spi->flags |= SPI_XFER_LOWER;
-                       ret = spi_flash_read_common(flash,
-                                                    &flash->bank_read_cmd,
-                                                    1, &curr_bank, 1);
-                       if (ret) {
-                               debug("SF: fail to read bank addr register\n");
-                               return ret;
-                       }
+               spi->flags |= SPI_XFER_LOWER;
+               ret = spi_flash_read_common(flash,
+                                           &flash->bank_read_cmd,
+                                           1, &curr_bank, 1);
+               if (ret) {
+                       debug("SF: fail to read bank addr register\n");
+                       return ret;
                }
                flash->bank_curr = curr_bank;
        } else {