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Commit a2d03a1d authored by Mike Frysinger's avatar Mike Frysinger Committed by Bryan Wu
Browse files

Blackfin arch: unify port_setup() to reduce arch differences 



Signed-off-by: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 6c7ec0ec

arch/blackfin/kernel/bfin_gpio.c

+10 −14
Original line number Diff line number Diff line
@@ -261,29 +261,25 @@ static int cmp_label(unsigned short ident, const char *label) 
		return -EINVAL;

}



#if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)

static void port_setup(unsigned gpio, unsigned short usage)

{

	if (!check_gpio(gpio)) {

	if (check_gpio(gpio))

		return;



#if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)

	if (usage == GPIO_USAGE)

		*port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio);

	else

		*port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);

	SSYNC();

	}

}

#elif defined(BF548_FAMILY)

static void port_setup(unsigned gpio, unsigned short usage)

{

	if (usage == GPIO_USAGE)

		gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);

	else

		gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio);

	SSYNC();

}

#else

# define port_setup(...)  do { } while (0)

#endif

}



#ifdef BF537_FAMILY

static struct {