diff options
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 2df753508ec..220fa492c9f 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -92,7 +92,8 @@ static int pin_request(struct pinctrl_dev *pctldev, desc = pin_desc_get(pctldev, pin); if (desc == NULL) { dev_err(pctldev->dev, - "pin is not registered so it cannot be requested\n"); + "pin %d is not registered so it cannot be requested\n", + pin); goto out; } @@ -103,7 +104,8 @@ static int pin_request(struct pinctrl_dev *pctldev, /* There's no need to support multiple GPIO requests */ if (desc->gpio_owner) { dev_err(pctldev->dev, - "pin already requested\n"); + "pin %s already requested by %s; cannot claim for %s\n", + desc->name, desc->gpio_owner, owner); goto out; } @@ -111,7 +113,8 @@ static int pin_request(struct pinctrl_dev *pctldev, } else { if (desc->mux_usecount && strcmp(desc->mux_owner, owner)) { dev_err(pctldev->dev, - "pin already requested\n"); + "pin %s already requested by %s; cannot claim for %s\n", + desc->name, desc->mux_owner, owner); goto out; } @@ -144,8 +147,7 @@ static int pin_request(struct pinctrl_dev *pctldev, status = 0; if (status) { - dev_err(pctldev->dev, "request on device %s failed for pin %d\n", - pctldev->desc->name, pin); + dev_err(pctldev->dev, "request() failed for pin %d\n", pin); module_put(pctldev->owner); } @@ -162,7 +164,7 @@ out_free_pin: out: if (status) dev_err(pctldev->dev, "pin-%d (%s) status %d\n", - pin, owner, status); + pin, owner, status); return status; } |