spiflash: at25: using common spi flash operation

Using common spi flash operation function to replace private operation
funtion

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
index 89ebe9d..006f6d5 100644 (file)
--- a/drivers/mtd/spi/atmel.c
+++ b/drivers/mtd/spi/atmel.c
@@ -518,13 +518,19 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
                        asf->flash.erase = dataflash_erase_p2;
                }
 
+               asf->flash.page_size = page_size;
+               asf->flash.sector_size = page_size;
                break;
 
        case DF_FAMILY_AT26F:
        case DF_FAMILY_AT26DF:
                asf->flash.read = spi_flash_cmd_read_fast;
-               asf->flash.write = dataflash_write_p2;
-               asf->flash.erase = dataflash_erase_p2;
+               asf->flash.write = spi_flash_cmd_write_multi;
+               asf->flash.erase = spi_flash_cmd_erase;
+               asf->flash.page_size = page_size;
+               asf->flash.sector_size = 4096;
+               /* clear SPRL# bit for locked flash */
+               spi_flash_cmd_write_status(&asf->flash, 0);
                break;
 
        default:
@@ -532,7 +538,6 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
                goto err;
        }
 
-       asf->flash.sector_size = page_size;
        asf->flash.size = page_size * params->pages_per_block
                                * params->blocks_per_sector
                                * params->nr_sectors;