diff options
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index c4df3b1bded0..07073f4ce0bd 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -111,14 +111,7 @@ static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len, static inline unsigned int m25p80_rx_nbits(struct spi_nor *nor) { - switch (nor->flash_read) { - case SPI_NOR_DUAL: - return 2; - case SPI_NOR_QUAD: - return 4; - default: - return 0; - } + return spi_nor_get_protocol_data_nbits(nor->read_proto); } /* @@ -196,7 +189,11 @@ static int m25p_probe(struct spi_device *spi) struct flash_platform_data *data; struct m25p *flash; struct spi_nor *nor; - enum read_mode mode = SPI_NOR_NORMAL; + struct spi_nor_hwcaps hwcaps = { + .mask = SNOR_HWCAPS_READ | + SNOR_HWCAPS_READ_FAST | + SNOR_HWCAPS_PP, + }; char *flash_name; int ret; @@ -222,9 +219,9 @@ static int m25p_probe(struct spi_device *spi) flash->spi = spi; if (spi->mode & SPI_RX_QUAD) - mode = SPI_NOR_QUAD; + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4; else if (spi->mode & SPI_RX_DUAL) - mode = SPI_NOR_DUAL; + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_2; if (data && data->name) nor->mtd.name = data->name; @@ -241,7 +238,7 @@ static int m25p_probe(struct spi_device *spi) else flash_name = spi->modalias; - ret = spi_nor_scan(nor, flash_name, mode); + ret = spi_nor_scan(nor, flash_name, &hwcaps); if (ret) return ret; |