path: root/samples
diff options
authorLinus Torvalds <>2019-09-22 10:58:15 -0700
committerLinus Torvalds <>2019-09-22 10:58:15 -0700
commit379bb045171dea3e2ee01b32fe88f2afe1fe2fa8 (patch)
tree9f885797fc85b03ae6dc366faf78a5f8888af34e /samples
parent28de978ba346f4d5baee4e59841b473a7ff38f0d (diff)
parent9fe69a725e238ac279027f0132e50617a63b847d (diff)
Merge tag 'rpmsg-v5.4' of git://
Pull rpmsg updates from Bjorn Andersson: "This contains updates to make the rpmsg sample driver more useful, fixes the naming of GLINK devices to avoid naming collisions and a few minor bug fixes. It also updates MAINTAINERS to reflect the move to" * tag 'rpmsg-v5.4' of git:// rpmsg: glink-smem: Name the edge based on parent remoteproc rpmsg: glink: Use struct_size() helper rpmsg: virtio_rpmsg_bus: replace "%p" with "%pK" MAINTAINERS: rpmsg: fix git tree location rpmsg: core: fix comments samples/rpmsg: Introduce a module parameter for message count samples/rpmsg: Replace print_hex_dump() with print_hex_dump_debug()
Diffstat (limited to 'samples')
1 files changed, 6 insertions, 4 deletions
diff --git a/samples/rpmsg/rpmsg_client_sample.c b/samples/rpmsg/rpmsg_client_sample.c
index 2a0695573b47..ae5081662283 100644
--- a/samples/rpmsg/rpmsg_client_sample.c
+++ b/samples/rpmsg/rpmsg_client_sample.c
@@ -14,7 +14,9 @@
#include <linux/rpmsg.h>
#define MSG "hello world!"
-#define MSG_LIMIT 100
+static int count = 100;
+module_param(count, int, 0644);
struct instance_data {
int rx_count;
@@ -29,11 +31,11 @@ static int rpmsg_sample_cb(struct rpmsg_device *rpdev, void *data, int len,
dev_info(&rpdev->dev, "incoming msg %d (src: 0x%x)\n",
++idata->rx_count, src);
- print_hex_dump(KERN_DEBUG, __func__, DUMP_PREFIX_NONE, 16, 1,
- data, len, true);
+ print_hex_dump_debug(__func__, DUMP_PREFIX_NONE, 16, 1, data, len,
+ true);
/* samples should not live forever */
- if (idata->rx_count >= MSG_LIMIT) {
+ if (idata->rx_count >= count) {
dev_info(&rpdev->dev, "goodbye!\n");
return 0;