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rpmsg: Name rpmsg devices based on channel id

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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>
This commit is contained in:
Bjorn Andersson 2016-09-01 15:27:54 -07:00
parent a16644cb3a
commit 4dffed5b3a
1 changed files with 2 additions and 10 deletions
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12
drivers/rpmsg/virtio_rpmsg_bus.c
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@ -136,14 +136,6 @@ rpmsg_show_attr(src, src, "0x%x\n");
rpmsg_show_attr(dst, dst, "0x%x\n"); rpmsg_show_attr(dst, dst, "0x%x\n");
rpmsg_show_attr(announce, announce ? "true" : "false", "%s\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, static ssize_t modalias_show(struct device *dev,
struct device_attribute *attr, char *buf) 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); strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE);
/* very simple device indexing plumbing which is enough for now */ dev_set_name(&rpdev->dev, "%s:%s",
dev_set_name(&rpdev->dev, "rpmsg%d", rpmsg_dev_index++); dev_name(dev->parent), rpdev->id.name);
rpdev->dev.parent = &vrp->vdev->dev; rpdev->dev.parent = &vrp->vdev->dev;
rpdev->dev.bus = &rpmsg_bus; rpdev->dev.bus = &rpmsg_bus;