diff options
| author | Hou Zhiqiang <B48286@freescale.com> | 2014-11-26 11:03:13 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:41:35 (GMT) |
| commit | ba52d00a54866f4d4e70c4a1a2a4288f4783ece8 (patch) | |
| tree | 4fe04fbfbdb906457597a29dba17040042b7527b /drivers/mtd | |
| parent | b32b856075821a4195286eedd5b19c40758accac (diff) | |
| download | linux-fsl-qoriq-ba52d00a54866f4d4e70c4a1a2a4288f4783ece8.tar.xz | |
mtd: m25p80: Initialize the addr_width field of spi_message
Add the addr_width information of spi_nor delivery to SPI controller.
For the Freescale eSPI controller, the address width is needed to do
the correct operations.
Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Change-Id: I6c3afe1ceab7d792ceaba0a2c94d2baac1ecbe56
Reviewed-on: http://git.am.freescale.net:8181/24585
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: Richard Schmitt <richard.schmitt@freescale.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 1839730..fa5e463 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -85,6 +85,7 @@ static void m25p80_write(struct spi_nor *nor, loff_t to, size_t len, int cmd_sz = m25p_cmdsz(nor); spi_message_init(&m); + m.addr_width = flash->spi_nor.addr_width; if (nor->program_opcode == SPINOR_OP_AAI_WP && nor->sst_write_second) cmd_sz = 1; @@ -140,6 +141,7 @@ static int m25p80_read(struct spi_nor *nor, loff_t from, size_t len, return ret; spi_message_init(&m); + m.addr_width = flash->spi_nor.addr_width; memset(t, 0, (sizeof t)); flash->command[0] = nor->read_opcode; |