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rpmsg: Enable matching devices with drivers based on DT

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Make it possible to match rpmsg devices based on device tree node, in
addition to the id table. In some of these cases the rpmsg driver would
not have a id_table, so make this optional.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson 2016-09-01 15:27:53 -07:00
parent 4851b1b207
commit a16644cb3a
1 changed files with 6 additions and 4 deletions
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10
drivers/rpmsg/virtio_rpmsg_bus.c
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@ -33,6 +33,7 @@
#include <linux/wait.h>
#include <linux/rpmsg.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
/**
* struct virtproc_info - virtual remote processor state
@ -175,11 +176,12 @@ static int rpmsg_dev_match(struct device *dev, struct device_driver *drv)
const struct rpmsg_device_id *ids = rpdrv->id_table;
unsigned int i;
for (i = 0; ids[i].name[0]; i++)
if (rpmsg_id_match(rpdev, &ids[i]))
return 1;
if (ids)
for (i = 0; ids[i].name[0]; i++)
if (rpmsg_id_match(rpdev, &ids[i]))
return 1;
return 0;
return of_driver_match_device(dev, drv);
}
static int rpmsg_uevent(struct device *dev, struct kobj_uevent_env *env)