summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/silicom-platform.c
diff options
context:
space:
mode:
authorRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
committerRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
commit74f1af95820fc2ee580a775a3a17c416db30b38c (patch)
tree7c82cffe3c1d99b99053d28b57a4ac5d81f85844 /drivers/platform/x86/silicom-platform.c
parentd3deabe4c619875714b9a844b1a3d9752dbae1dd (diff)
parentf41830c57bb8e70e283b9db251c95f1270a8279d (diff)
downloadlinux-74f1af95820fc2ee580a775a3a17c416db30b38c.tar.xz
Merge remote-tracking branch 'drm/drm-next' into msm-next
Back-merge drm-next to (indirectly) get arm-smmu updates for making stall-on-fault more reliable. Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Diffstat (limited to 'drivers/platform/x86/silicom-platform.c')
-rw-r--r--drivers/platform/x86/silicom-platform.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/platform/x86/silicom-platform.c b/drivers/platform/x86/silicom-platform.c
index c0910af16a3a..021f3fed197a 100644
--- a/drivers/platform/x86/silicom-platform.c
+++ b/drivers/platform/x86/silicom-platform.c
@@ -245,18 +245,19 @@ static int silicom_gpio_direction_input(struct gpio_chip *gc,
return direction == GPIO_LINE_DIRECTION_IN ? 0 : -EINVAL;
}
-static void silicom_gpio_set(struct gpio_chip *gc,
- unsigned int offset,
- int value)
+static int silicom_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
int direction = silicom_gpio_get_direction(gc, offset);
u8 *channels = gpiochip_get_data(gc);
int channel = channels[offset];
if (direction == GPIO_LINE_DIRECTION_IN)
- return;
+ return -EPERM;
silicom_mec_port_set(channel, !value);
+
+ return 0;
}
static int silicom_gpio_direction_output(struct gpio_chip *gc,
@@ -469,7 +470,7 @@ static struct gpio_chip silicom_gpio_chip = {
.direction_input = silicom_gpio_direction_input,
.direction_output = silicom_gpio_direction_output,
.get = silicom_gpio_get,
- .set = silicom_gpio_set,
+ .set_rv = silicom_gpio_set,
.base = -1,
.ngpio = ARRAY_SIZE(plat_0222_gpio_channels),
.names = plat_0222_gpio_names,