diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 929c96ea621a..438808a867cf 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -33,6 +33,8 @@ #include <linux/clk.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> +#include <linux/string_helpers.h> + #include <dt-bindings/pinctrl/rockchip.h> #include "core.h" @@ -2452,6 +2454,7 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, struct pinctrl_pin_desc *pindesc, *pdesc; struct rockchip_pin_bank *pin_bank; struct device *dev = &pdev->dev; + char **pin_names; int pin, bank, ret; int k; @@ -2471,10 +2474,14 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, pdesc = pindesc; for (bank = 0, k = 0; bank < info->ctrl->nr_banks; bank++) { pin_bank = &info->ctrl->pin_banks[bank]; + + pin_names = devm_kasprintf_strarray(dev, pin_bank->name, pin_bank->nr_pins); + if (IS_ERR(pin_names)) + return PTR_ERR(pin_names); + for (pin = 0; pin < pin_bank->nr_pins; pin++, k++) { pdesc->number = k; - pdesc->name = kasprintf(GFP_KERNEL, "%s-%d", - pin_bank->name, pin); + pdesc->name = pin_names[pin]; pdesc++; } |