commit 103e023127bc3840ba506ba570b9eed95e94bfd7
author Michael Trimarchi <michael@amarulasolutions.com> Wed Jun 20 22:51:18 2018 +0200
committer Jagan Teki <jagan@amarulasolutions.com> Mon Jun 25 15:23:06 2018 +0530
tree 894d7e8477fb8fed7223bbfc60212de867994805
parent ac98d75e44bbb8e7f8db84f4b17be917b997ea7f

spi: mxc_spi: Fix chipselect on DM_SPI driver uclass

CS GPIO activation low/high is determinated by the device tree
so we don't need to take in accoung in cs_activate and cs_deactivate

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>

drivers/spi/mxc_spi.c

diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index fcb214a..0dccc38 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -60,7 +60,7 @@
 static void mxc_spi_cs_activate(struct mxc_spi_slave *mxcs)
 {
 	if (CONFIG_IS_ENABLED(DM_SPI)) {
-		dm_gpio_set_value(&mxcs->ss, mxcs->ss_pol);
+		dm_gpio_set_value(&mxcs->ss, 1);
 	} else {
 		if (mxcs->gpio > 0)
 			gpio_set_value(mxcs->gpio, mxcs->ss_pol);
@@ -70,7 +70,7 @@
 static void mxc_spi_cs_deactivate(struct mxc_spi_slave *mxcs)
 {
 	if (CONFIG_IS_ENABLED(DM_SPI)) {
-		dm_gpio_set_value(&mxcs->ss, !(mxcs->ss_pol));
+		dm_gpio_set_value(&mxcs->ss, 0);
 	} else {
 		if (mxcs->gpio > 0)
 			gpio_set_value(mxcs->gpio, !(mxcs->ss_pol));
@@ -508,7 +508,7 @@
 	if (plat->base == FDT_ADDR_T_NONE)
 		return -ENODEV;
 
-	ret = dm_gpio_set_value(&plat->ss, !(mxcs->ss_pol));
+	ret = dm_gpio_set_value(&plat->ss, 0);
 	if (ret) {
 		dev_err(bus, "Setting cs error\n");
 		return ret;