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Commit 4dffed5b authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

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: default avatarSarangdhar Joshi <spjoshi@codeaurora.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent a16644cb

drivers/rpmsg/virtio_rpmsg_bus.c

+2 −10
Original line number Diff line number Diff line
@@ -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;