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path: root/drivers/hid/hid-mcp2221.c
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Diffstat (limited to 'drivers/hid/hid-mcp2221.c')
-rw-r--r--drivers/hid/hid-mcp2221.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index 0f93c22a479f..6c0ac14f11a6 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -624,10 +624,10 @@ static int mcp_gpio_get(struct gpio_chip *gc,
return ret;
}
-static void mcp_gpio_set(struct gpio_chip *gc,
- unsigned int offset, int value)
+static int mcp_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct mcp2221 *mcp = gpiochip_get_data(gc);
+ int ret;
memset(mcp->txbuf, 0, 18);
mcp->txbuf[0] = MCP2221_GPIO_SET;
@@ -638,8 +638,10 @@ static void mcp_gpio_set(struct gpio_chip *gc,
mcp->txbuf[mcp->gp_idx] = !!value;
mutex_lock(&mcp->lock);
- mcp_send_data_req_status(mcp, mcp->txbuf, 18);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 18);
mutex_unlock(&mcp->lock);
+
+ return ret;
}
static int mcp_gpio_dir_set(struct mcp2221 *mcp,
@@ -1206,7 +1208,7 @@ static int mcp2221_probe(struct hid_device *hdev,
mcp->gc->direction_input = mcp_gpio_direction_input;
mcp->gc->direction_output = mcp_gpio_direction_output;
mcp->gc->get_direction = mcp_gpio_get_direction;
- mcp->gc->set = mcp_gpio_set;
+ mcp->gc->set_rv = mcp_gpio_set;
mcp->gc->get = mcp_gpio_get;
mcp->gc->ngpio = MCP_NGPIO;
mcp->gc->base = -1;