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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-24 12:36:56 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-24 12:36:56 -0700 |
commit | b9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch) | |
tree | 8f58c8620ffef0d350a5ec022feda492a96b179a /drivers/gpio/gpio-generic.c | |
parent | 9d8dc3e529a19e427fd379118acd132520935c5d (diff) | |
parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) |
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging
ipaq-micro-ts driver.
Diffstat (limited to 'drivers/gpio/gpio-generic.c')
-rw-r--r-- | drivers/gpio/gpio-generic.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c index b5dff9e742f..fea8c82bb8f 100644 --- a/drivers/gpio/gpio-generic.c +++ b/drivers/gpio/gpio-generic.c @@ -388,6 +388,14 @@ static int bgpio_setup_direction(struct bgpio_chip *bgc, return 0; } +static int bgpio_request(struct gpio_chip *chip, unsigned gpio_pin) +{ + if (gpio_pin < chip->ngpio) + return 0; + + return -EINVAL; +} + int bgpio_remove(struct bgpio_chip *bgc) { return gpiochip_remove(&bgc->gc); @@ -413,6 +421,7 @@ int bgpio_init(struct bgpio_chip *bgc, struct device *dev, bgc->gc.label = dev_name(dev); bgc->gc.base = -1; bgc->gc.ngpio = bgc->bits; + bgc->gc.request = bgpio_request; ret = bgpio_setup_io(bgc, dat, set, clr); if (ret) |