net: fec: call dma_mapping_error() where appropriate

[karo-tx-linux.git] / drivers / pinctrl / core.c

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 92f86ab30a1385993ccaaf4b17018f9dad26f9ad..5ee61a470016fa8f2753cf21fc2e6ff0966d8d78 100644 (file)
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -462,6 +462,20 @@ struct pinctrl_dev *pinctrl_find_and_add_gpio_range(const char *devname,
 }
 EXPORT_SYMBOL_GPL(pinctrl_find_and_add_gpio_range);
 
+int pinctrl_get_group_pins(struct pinctrl_dev *pctldev, const char *pin_group,
+                               const unsigned **pins, unsigned *num_pins)
+{
+       const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;
+       int gs;
+
+       gs = pinctrl_get_group_selector(pctldev, pin_group);
+       if (gs < 0)
+               return gs;
+
+       return pctlops->get_group_pins(pctldev, gs, pins, num_pins);
+}
+EXPORT_SYMBOL_GPL(pinctrl_get_group_pins);
+
 /**
  * pinctrl_find_gpio_range_from_pin() - locate the GPIO range for a pin
  * @pctldev: the pin controller device to look in