Re: Again on virtual i2c adapter support.

[Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>]

On Thu, 22 Jan 2009 16:02:30 +0100, Rodolfo Giometti wrote:
> Hello Jean,
> 
> I'm working again on virtual i2c adapter support :) since I received
> several letters asking for this support. That's why I'd like to have
> from you some advice in order to propose a working code.
> 
> Looking at latest i2c code I suppose we can modify the
> i2c_del_driver() function as follow:
> 
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index b1c9abe..3454878 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -799,10 +799,10 @@ void i2c_del_driver(struct i2c_driver *driver)
>         class_for_each_device(&i2c_adapter_class, NULL, driver,
>                               __detach_adapter);
> 
> +       mutex_unlock(&core_lock);
> +
>         driver_unregister(&driver->driver);
>         pr_debug("i2c-core: driver [%s] unregistered\n",
>         driver->driver.name);
> -
> -       mutex_unlock(&core_lock);
>  }
>  EXPORT_SYMBOL(i2c_del_driver);

What tree is this patch against? I can't get it to apply on top of
2.6.29-rc2.

-- 
Jean Delvare