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| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2017-04-19 10:30:44 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-04-24 16:22:14 +0200 |
| commit | 64c6a71126fdeb2d60e193b93e24ea5ffa9c40ba (patch) | |
| tree | 2ee7c5f669148f53b9f2ea82a005db3cc2cb88ce | |
| parent | 42fcb203e3a8682c41b6a22d2b3fd1457b407fb9 (diff) | |
| download | linux-64c6a71126fdeb2d60e193b93e24ea5ffa9c40ba.tar.bz2 | |
gpio: arizona: Correct check whether the pin is an input
The logic to check if the pin is an input or output whilst testing if we
need to read the register value from the hardware or not is currently
inverted. Remove the erroneous not from the if statement.
Fixes: 11598d174050 ("gpio: arizona: Correct handling for reading input GPIOs")
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-arizona.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index 60b3102279f3..cd23fd727f95 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -51,7 +51,7 @@ static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset) return ret; /* Resume to read actual registers for input pins */ - if (!(val & ARIZONA_GPN_DIR)) { + if (val & ARIZONA_GPN_DIR) { ret = pm_runtime_get_sync(chip->parent); if (ret < 0) { dev_err(chip->parent, "Failed to resume: %d\n", ret); |