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;
--
2.47.0
