On Wed, Nov 13, 2024 at 03:26:16PM +0100, Daniel Wagner wrote:
> Introducing a callback in struct device_driver so that a device driver
> can hook up the getters directly. This approach avoids exposing random
> getters in drivers.
>
> Signed-off-by: Daniel Wagner <wagi@xxxxxxxxxx>
> ---
> include/linux/device/driver.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
> index 5c04b8e3833b995f9fd4d65b8732b3dfce2eba7e..0d1aee423f6c076ae102bdd0536233c259947fac 100644
> --- a/include/linux/device/driver.h
> +++ b/include/linux/device/driver.h
> @@ -74,6 +74,7 @@ enum probe_type {
> * @suspend: Called to put the device to sleep mode. Usually to a
> * low power state.
> * @resume: Called to bring a device from sleep mode.
> + * @irq_get_affinity: Get IRQ affinity mask for the device.
> * @groups: Default attributes that get created by the driver core
> * automatically.
> * @dev_groups: Additional attributes attached to device instance once
> @@ -112,6 +113,8 @@ struct device_driver {
> void (*shutdown) (struct device *dev);
> int (*suspend) (struct device *dev, pm_message_t state);
> int (*resume) (struct device *dev);
> + const struct cpumask *(*irq_get_affinity)(struct device *dev,
> + unsigned int irq_vec);
> const struct attribute_group **groups;
> const struct attribute_group **dev_groups;
The patch looks fine, but if you put 1, 2 and 5 into single patch,
it will become much easier to review, anyway:
Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx>
--
Ming
