On Fri, Jun 26, 2015 at 12:13 AM, Grygorii Strashko
<grygorii.strashko@xxxxxx> wrote:
> OMAP GPIO driver allowed to be built as loadable module, but it
> doesn't set owner field in GPIO chip structure. As result,
> module_get/put() API is not working and it's possible to unload
> OMAP driver while in use:
>
> omap_gpio 48051000.gpio: REMOVING GPIOCHIP WITH GPIOS STILL REQUESTED
>
> Hence, add missing configuration.
Isn't this also fixed by your other patch "gpiolib: assign chip owner
to dev->driver->owner if not set"?
Nevertheless,
Acked-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
For inclusion into -rc if the other patch is for the next cycle.
>
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> Fixes: cac089f9026e ('gpio: omap: Allow building as a loadable module')
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
> ---
> Hi Linus,
>
> Seems this one is for 4.2-rc.
>
> drivers/gpio/gpio-omap.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
> index a0ad803..61a731f 100644
> --- a/drivers/gpio/gpio-omap.c
> +++ b/drivers/gpio/gpio-omap.c
> @@ -1187,6 +1187,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
> bank->irq = res->start;
> bank->dev = dev;
> bank->chip.dev = dev;
> + bank->chip.owner = THIS_MODULE;
> bank->dbck_flag = pdata->dbck_flag;
> bank->stride = pdata->bank_stride;
> bank->width = pdata->bank_width;
> --
> 2.4.4
>
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