diff options
Diffstat (limited to 'drivers/sh/pfc.c')
| -rw-r--r-- | drivers/sh/pfc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/sh/pfc.c b/drivers/sh/pfc.c index cf0303acab8e..dee581f6382c 100644 --- a/drivers/sh/pfc.c +++ b/drivers/sh/pfc.c @@ -7,6 +7,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/errno.h> #include <linux/kernel.h> #include <linux/list.h> @@ -581,7 +583,7 @@ int register_pinmux(struct pinmux_info *pip) { struct gpio_chip *chip = &pip->chip; - pr_info("sh pinmux: %s handling gpio %d -> %d\n", + pr_info("%s handling gpio %d -> %d\n", pip->name, pip->first_gpio, pip->last_gpio); setup_data_regs(pip); @@ -602,3 +604,10 @@ int register_pinmux(struct pinmux_info *pip) return gpiochip_add(chip); } + +int unregister_pinmux(struct pinmux_info *pip) +{ + pr_info("%s deregistering\n", pip->name); + + return gpiochip_remove(&pip->chip); +} |