[U-Boot] [PATCH v3 2/2] x86: ich-spi: Set the tx operation mode for ich 7

[Bin Meng]

ICH 7 SPI controller only supports byte program (02h) for SST flash.
Word program (ADh) is not supported.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>

---
Split from my v2 patch @ http://patchwork.ozlabs.org/patch/405753/
This needs to be applied after Jagan's new patch series:
http://patchwork.ozlabs.org/patch/419154/

 drivers/spi/ich.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index c38df08..0379444 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -141,9 +141,14 @@ 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 7 SPI controller only supports array read command
+	 * and byte program command for SST flash
+	 */
+	if (ctlr.ich_version == 7) {
 		ich->slave.op_mode_rx = SPI_OPM_RX_AS;
+		ich->slave.op_mode_tx = SPI_OPM_TX_BP;
+	}
 
 	return &ich->slave;
 }
-- 
1.8.2.1