rpmsg: core: Add driver_data for rpmsg_device_id
Most device_id structs provide a driver_data field that can be used
by drivers to associate data more easily for a particular device ID.
Add the same for the rpmsg_device_id.
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index e5daee4..c1404d3 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -459,8 +459,10 @@ static int rpmsg_dev_match(struct device *dev, struct device_driver *drv)
if (ids)
for (i = 0; ids[i].name[0]; i++)
- if (rpmsg_id_match(rpdev, &ids[i]))
+ if (rpmsg_id_match(rpdev, &ids[i])) {
+ rpdev->id.driver_data = ids[i].driver_data;
return 1;
+ }
return of_driver_match_device(dev, drv);
}
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 7d45b5f9..8e291cf 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -447,6 +447,7 @@ struct hv_vmbus_device_id {
struct rpmsg_device_id {
char name[RPMSG_NAME_SIZE];
+ kernel_ulong_t driver_data;
};
/* i2c */
