[U-Boot] [PATCH 03/11] dm: spi: Correct status register access width

Simon Glass sjg at chromium.org
Sun Jun 7 16:50:34 CEST 2015


The status register is a single byte, so use byte access when writing to it,
to avoid updating the control register also.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/spi/ich.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index 6b6cfbf..a8b4d0d 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -477,7 +477,7 @@ static int ich_spi_xfer(struct udevice *dev, unsigned int bitlen,
 	if (ret < 0)
 		return ret;
 
-	ich_writew(ctlr, SPIS_CDS | SPIS_FCERR, ctlr->status);
+	ich_writeb(ctlr, SPIS_CDS | SPIS_FCERR, ctlr->status);
 
 	spi_setup_type(trans, using_cmd ? bytes : 0);
 	opcode_index = spi_setup_opcode(ctlr, trans);
-- 
2.2.0.rc0.207.ga3a616c



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