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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2012-11-28 17:51:00 +0100
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-03-15 13:33:36 +0100
commitd7a7ca5781fa2ac40319acc7125c487db5b26d91 (patch)
tree23ad6199057643515f3fb7d9abb9acd646670dd4 /drivers/pinctrl/sh-pfc/gpio.c
parent35ad42719efcd25d310d1ad5f8b0f3a5c68e671d (diff)
sh-pfc: Replace first_gpio and last_gpio with nr_gpios
The SoC information first_gpio field is always equal to 0, and the last_gpio field is the index of the last entry in the pinmux_gpios array. Replace the first_gpio and last_gpio fields by a nr_gpios field, and initialize it to ARRAY_SIZE(pinmux_gpios). Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/gpio.c')
-rw-r--r--drivers/pinctrl/sh-pfc/gpio.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index a535075c8b69..f46f06997b99 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -130,12 +130,10 @@ static void sh_pfc_gpio_setup(struct sh_pfc_chip *chip)
gc->set = sh_gpio_set;
gc->to_irq = sh_gpio_to_irq;
- WARN_ON(pfc->info->first_gpio != 0); /* needs testing */
-
gc->label = pfc->info->name;
gc->owner = THIS_MODULE;
- gc->base = pfc->info->first_gpio;
- gc->ngpio = (pfc->info->last_gpio - pfc->info->first_gpio) + 1;
+ gc->base = 0;
+ gc->ngpio = pfc->info->nr_gpios;
}
int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
@@ -157,9 +155,8 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
pfc->gpio = chip;
- pr_info("%s handling gpio %d -> %d\n",
- pfc->info->name, pfc->info->first_gpio,
- pfc->info->last_gpio);
+ pr_info("%s handling gpio 0 -> %u\n",
+ pfc->info->name, pfc->info->nr_gpios - 1);
return 0;
}