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| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-09-01 15:28:03 -0700 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-09-08 22:15:23 -0700 |
| commit | 6eed598a049193917a2e15b163abb58c5c1ef466 (patch) | |
| tree | 3ff7f2c0bd82f7a6f39d5a91e2111b641a6b031a /drivers | |
| parent | 8b881c07cb805e1a126d434359706e45864ea2df (diff) | |
| download | linux-stable-6eed598a049193917a2e15b163abb58c5c1ef466.tar.gz linux-stable-6eed598a049193917a2e15b163abb58c5c1ef466.tar.bz2 linux-stable-6eed598a049193917a2e15b163abb58c5c1ef466.zip | |
rpmsg: Split off generic tail of create_channel()
The tail of create_channel() is common among all rpmsg backends, so
split it off from the virtio specific part to allow it to be extracted
to the rpmsg core.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rpmsg/virtio_rpmsg_bus.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 488fd93a290c..e1052622c6a2 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -120,6 +120,7 @@ static int virtio_rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); static int virtio_rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); +static int rpmsg_register_device(struct rpmsg_device *rpdev); /* sysfs show configuration fields */ #define rpmsg_show_attr(field, path, format_string) \ @@ -499,10 +500,22 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp, strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE); + rpdev->dev.parent = &vrp->vdev->dev; + ret = rpmsg_register_device(rpdev); + if (ret) + return NULL; + + return rpdev; +} + +static int rpmsg_register_device(struct rpmsg_device *rpdev) +{ + struct device *dev = &rpdev->dev; + int ret; + dev_set_name(&rpdev->dev, "%s:%s", dev_name(dev->parent), rpdev->id.name); - rpdev->dev.parent = &vrp->vdev->dev; rpdev->dev.bus = &rpmsg_bus; rpdev->dev.release = rpmsg_release_device; @@ -510,10 +523,9 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp, if (ret) { dev_err(dev, "device_register failed: %d\n", ret); put_device(&rpdev->dev); - return NULL; } - return rpdev; + return ret; } /* |