pinctrl: show pin name when request pins

Pin name is more useful to users.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index c494c37bf167..fa0357bd88ff 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -88,8 +88,6 @@ static int pin_request(struct pinctrl_dev *pctldev,
         const struct pinmux_ops *ops = pctldev->desc->pmxops;
         int status = -EINVAL;
 
-        dev_dbg(pctldev->dev, "request pin %d for %s\n", pin, owner);
-
         desc = pin_desc_get(pctldev, pin);
         if (desc == NULL) {
                 dev_err(pctldev->dev,
@@ -97,6 +95,9 @@ static int pin_request(struct pinctrl_dev *pctldev,
                 goto out;
         }
 
+        dev_dbg(pctldev->dev, "request pin %d (%s) for %s\n",
+                pin, desc->name, owner);
+
         if (gpio_range) {
                 /* There's no need to support multiple GPIO requests */
                 if (desc->gpio_owner) {