2009-01-16 07:36:21

by Magnus Damm

Subject: [PATCH] gpiolib: request fix V2

From: Magnus Damm <[email protected]>

Fix request related issue in gpiolib:
- fix request-already-requested handling in gpio_request()

Signed-off-by: Magnus Damm <[email protected]>
---

Changes since V1:
- dropped the gpio_direction_input/output fixes

drivers/gpio/gpiolib.c | 1 +
1 file changed, 1 insertion(+)

--- 0001/drivers/gpio/gpiolib.c
+++ work/drivers/gpio/gpiolib.c 2008-12-26 13:09:50.000000000 +0900
@@ -789,6 +789,7 @@ int gpio_request(unsigned gpio, const ch
} else {
status = -EBUSY;
module_put(chip->owner);
+ goto done;
}

if (chip->request) {

2009-01-16 08:11:19

by David Brownell

Subject: Re: [PATCH] gpiolib: request fix V2

On Thursday 15 January 2009, Magnus Damm wrote:
> From: Magnus Damm <[email protected]>
>
> Fix request related issue in gpiolib:
> - fix request-already-requested handling in gpio_request()
>
> Signed-off-by: Magnus Damm <[email protected]>

Acked-by: David Brownell <[email protected]>

Appropriate for 2.6.28-stable.


> ---
>
> Changes since V1:
> - dropped the gpio_direction_input/output fixes
>
> drivers/gpio/gpiolib.c | 1 +
> 1 file changed, 1 insertion(+)
>
> --- 0001/drivers/gpio/gpiolib.c
> +++ work/drivers/gpio/gpiolib.c 2008-12-26 13:09:50.000000000 +0900
> @@ -789,6 +789,7 @@ int gpio_request(unsigned gpio, const ch
> } else {
> status = -EBUSY;
> module_put(chip->owner);
> + goto done;
> }
>
> if (chip->request) {
>
>