diff options
| author | Arnaud Patard <[email protected]> | 2008-03-10 11:43:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-03-10 18:01:19 -0700 |
| commit | 842078054da2d754c6b998b116d7c468abbfaaca (patch) | |
| tree | e31e3d8bef79080c339f94a3a0e205774201e203 | |
| parent | 7be3dfec4724c51e890455fe48fe188ad7c18b88 (diff) | |
gpio/pca953x bugfix: mark as can_sleep
The pca953x driver is an I2C driver so gpio_chip->can_sleep should be set.
This lets upper layers know they should use the gpio_*_cansleep() calls to
access values, and may not access them from nonsleeping contexts.
Signed-off-by: Arnaud Patard <[email protected]>
Signed-off-by: David Brownell <[email protected]>
Acked-by: "eric miao" <[email protected]>
Cc: Jean Delvare <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/gpio/pca953x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 92583cd4bffd..6e72fd31184d 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -184,6 +184,7 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) gc->direction_output = pca953x_gpio_direction_output; gc->get = pca953x_gpio_get_value; gc->set = pca953x_gpio_set_value; + gc->can_sleep = 1; gc->base = chip->gpio_start; gc->ngpio = gpios; |