wusb: add debug files for ASL, PZL and DI to the whci-hcd driver
Add asl, pzl and di debugfs files to uwb/uwbN/wusbhc for WHCI host
controller. These dump the current ASL, PZL and DI buffer.
Signed-off-by: David Vrabel <david.vrabel@csr.com>
diff --git a/drivers/uwb/pal.c b/drivers/uwb/pal.c
index 6057651..99a19c1 100644
--- a/drivers/uwb/pal.c
+++ b/drivers/uwb/pal.c
@@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
+#include <linux/debugfs.h>
#include <linux/uwb.h>
#include "uwb-internal.h"
@@ -54,6 +55,8 @@
}
}
+ pal->debugfs_dir = uwb_dbg_create_pal_dir(pal);
+
mutex_lock(&rc->uwb_dev.mutex);
list_add(&pal->node, &rc->pals);
mutex_unlock(&rc->uwb_dev.mutex);
@@ -76,6 +79,8 @@
list_del(&pal->node);
mutex_unlock(&rc->uwb_dev.mutex);
+ debugfs_remove(pal->debugfs_dir);
+
if (pal->device) {
sysfs_remove_link(&rc->uwb_dev.dev.kobj, pal->name);
sysfs_remove_link(&pal->device->kobj, "uwb_rc");