diff options
| author | Bin Meng | 2014-12-12 19:36:15 +0530 |
|---|---|---|
| committer | Simon Glass | 2014-12-13 15:08:04 -0700 |
| commit | fa388bca3eb3f81f6412c69f0e15ab05ad4918a7 (patch) | |
| tree | 23e59f027abfca16d3d7391bff8a8d4ce64517da /drivers/spi/ich.c | |
| parent | 54ba653ab63b31c8f5405fb0ee9dfba05cbb1521 (diff) | |
x86: ich-spi: Set the rx operation mode for ich 7
ICH 7 SPI controller only supports array read command (03h).
Fast array read command (0Bh) is not supported.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'drivers/spi/ich.c')
| -rw-r--r-- | drivers/spi/ich.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c index c4d3a291e8d..b356411c36a 100644 --- a/drivers/spi/ich.c +++ b/drivers/spi/ich.c @@ -141,6 +141,10 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, ich->slave.max_write_size = ctlr.databytes; ich->speed = max_hz; + /* ICH 7 SPI controller only supports array read command */ + if (ctlr.ich_version == 7) + ich->slave.op_mode_rx = SPI_OPM_RX_AS; + return &ich->slave; } |