diff options
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index e84563d2067f..cbfafc453274 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -28,11 +28,9 @@ #include <linux/spi/flash.h> #include <linux/mtd/spi-nor.h> -#define MAX_CMD_SIZE 6 struct m25p { struct spi_mem *spimem; struct spi_nor spi_nor; - u8 command[MAX_CMD_SIZE]; }; static int m25p80_read_reg(struct spi_nor *nor, u8 code, u8 *val, int len) @@ -70,7 +68,7 @@ static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len, struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(nor->program_opcode, 1), SPI_MEM_OP_ADDR(nor->addr_width, to, 1), - SPI_MEM_OP_DUMMY(0, 1), + SPI_MEM_OP_NO_DUMMY, SPI_MEM_OP_DATA_OUT(len, buf, 1)); size_t remaining = len; int ret; @@ -78,7 +76,6 @@ static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len, /* get transfer protocols. */ op.cmd.buswidth = spi_nor_get_protocol_inst_nbits(nor->write_proto); op.addr.buswidth = spi_nor_get_protocol_addr_nbits(nor->write_proto); - op.dummy.buswidth = op.addr.buswidth; op.data.buswidth = spi_nor_get_protocol_data_nbits(nor->write_proto); if (nor->program_opcode == SPINOR_OP_AAI_WP && nor->sst_write_second) @@ -202,6 +199,9 @@ static int m25p_probe(struct spi_mem *spimem) if (data && data->name) nor->mtd.name = data->name; + if (!nor->mtd.name) + nor->mtd.name = spi_mem_get_name(spimem); + /* For some (historical?) reason many platforms provide two different * names in flash_platform_data: "name" and "type". Quite often name is * set to "m25p80" and then "type" provides a real chip name. |