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authorBjorn Andersson <bjorn.andersson@linaro.org>2016-09-02 01:27:54 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2016-09-09 08:14:55 +0300
commit4dffed5b3ac796bcaf040ca1f64e650f9263363e (patch)
treec6133663a5f9e6ef7ccea3afda4cf4b412d27968 /drivers/rpmsg/virtio_rpmsg_bus.c
parenta16644cb3a96323074d3e71b5d600066d6397c5a (diff)
downloadlinux-4dffed5b3ac796bcaf040ca1f64e650f9263363e.tar.xz
rpmsg: Name rpmsg devices based on channel id
By basing rpmsg device names on channel id we end up with human readable device names in sysfs and debug logs. Reviewed-by: Sarangdhar Joshi <spjoshi@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/rpmsg/virtio_rpmsg_bus.c')
-rw-r--r--drivers/rpmsg/virtio_rpmsg_bus.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 495fa0a282d3..c4bd89ea7681 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -136,14 +136,6 @@ rpmsg_show_attr(src, src, "0x%x\n");
rpmsg_show_attr(dst, dst, "0x%x\n");
rpmsg_show_attr(announce, announce ? "true" : "false", "%s\n");
-/*
- * Unique (and free running) index for rpmsg devices.
- *
- * Yeah, we're not recycling those numbers (yet?). will be easy
- * to change if/when we want to.
- */
-static unsigned int rpmsg_dev_index;
-
static ssize_t modalias_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -531,8 +523,8 @@ static struct rpmsg_channel *rpmsg_create_channel(struct virtproc_info *vrp,
strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE);
- /* very simple device indexing plumbing which is enough for now */
- dev_set_name(&rpdev->dev, "rpmsg%d", rpmsg_dev_index++);
+ 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;