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Commit e21c9933 authored by David Dai's avatar David Dai
Browse files

msm: msm_bus_dbg: create dbgfs client handles 



Now that clients are no longer crashing during probe
and/or unregistering with the bus driver as part
of their probe failure, let's add the client
dump files back to debugfs.

Change-Id: I100d79350e7395b0a388969984ebdc9e4f84b676
Signed-off-by: default avatarDavid Dai <daidavid1@codeaurora.org>
parent 9d2c3982

drivers/soc/qcom/msm_bus/msm_bus_dbg.c

+23 −0
Original line number Diff line number Diff line
@@ -833,6 +833,7 @@ static int __init msm_bus_debugfs_init(void) 
{

	struct dentry *commit, *shell_client, *rules_dbg;

	struct msm_bus_fab_list *fablist;

	struct msm_bus_cldata *cldata = NULL;

	uint64_t val = 0;



	dir = debugfs_create_dir("msm-bus-dbg", NULL);
@@ -894,6 +895,28 @@ static int __init msm_bus_debugfs_init(void) 
		goto err;

	}



	rt_mutex_lock(&msm_bus_dbg_cllist_lock);

	list_for_each_entry(cldata, &cl_list, list) {

		if (cldata->pdata) {

			if (cldata->pdata->name == NULL) {

				MSM_BUS_DBG("Client name not found\n");

				continue;

			}

			cldata->file = msm_bus_dbg_create(cldata->pdata->name,

					0444, clients, cldata->clid);

		} else if (cldata->handle) {

			if (cldata->handle->name == NULL) {

				MSM_BUS_DBG("Client doesn't have a name\n");

				continue;

			}

			cldata->file = debugfs_create_file(cldata->handle->name,

							0444, clients,

							(void *)cldata->handle,

							&client_data_fops);

		}

	}

	rt_mutex_unlock(&msm_bus_dbg_cllist_lock);



	if (debugfs_create_file("dump_clients", 0644,

		clients, NULL, &msm_bus_dbg_dump_clients_fops) == NULL)

		goto err;