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Commit 64ebde5b authored by Jan Kundrát's avatar Jan Kundrát Committed by Linus Walleij
Browse files

gpiolib: export devprop_gpiochip_set_names() 



This function is needed in mcp23s08. That driver is a special snowflake
because it supports several hardware chips as a single "GPIO chip" under
Linux.

Signed-off-by: default avatarJan Kundrát <jan.kundrat@cesnet.cz>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Phil Reid <preid@electromag.com.au>
Acked-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 9e98c678

drivers/gpio/gpiolib-devprop.c

+2 −0
Original line number Diff line number Diff line
@@ -56,3 +56,5 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip, 


	kfree(names);

}



EXPORT_SYMBOL_GPL(devprop_gpiochip_set_names)

drivers/gpio/gpiolib.h

+0 −3
Original line number Diff line number Diff line
@@ -243,9 +243,6 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc) 
	return desc - &desc->gdev->descs[0];

}



void devprop_gpiochip_set_names(struct gpio_chip *chip,

				const struct fwnode_handle *fwnode);



/* With descriptor prefix */



#define gpiod_emerg(desc, fmt, ...)					       \

include/linux/gpio/driver.h

+3 −0
Original line number Diff line number Diff line
@@ -614,6 +614,9 @@ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, 
					    enum gpiod_flags flags);

void gpiochip_free_own_desc(struct gpio_desc *desc);



void devprop_gpiochip_set_names(struct gpio_chip *chip,

				const struct fwnode_handle *fwnode);



#else /* CONFIG_GPIOLIB */



static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)