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rpmsg: core: Add driver_data for rpmsg_device_id

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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>
This commit is contained in:
Stephan Gerhold 2021-06-18 19:36:09 +02:00 committed by David S. Miller
parent 01bf086b7c
commit 60302ce4ea
2 changed files with 4 additions and 1 deletions
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4
drivers/rpmsg/rpmsg_core.c
View File

@ -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);
}

1
include/linux/mod_devicetable.h
View File

@ -447,6 +447,7 @@ struct hv_vmbus_device_id {
struct rpmsg_device_id {
char name[RPMSG_NAME_SIZE];
kernel_ulong_t driver_data;
};
/* i2c */