diff options
Diffstat (limited to 'drivers/misc/mei/debugfs.c')
| -rw-r--r-- | drivers/misc/mei/debugfs.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c index b60b4263cf0..b125380ee87 100644 --- a/drivers/misc/mei/debugfs.c +++ b/drivers/misc/mei/debugfs.c @@ -21,20 +21,22 @@ #include <linux/mei.h> #include "mei_dev.h" +#include "client.h" #include "hw.h" static ssize_t mei_dbgfs_read_meclients(struct file *fp, char __user *ubuf, size_t cnt, loff_t *ppos) { struct mei_device *dev = fp->private_data; - struct mei_me_client *me_cl; + struct mei_me_client *me_cl, *n; size_t bufsz = 1; char *buf; int i = 0; int pos = 0; int ret; -#define HDR " |id|fix| UUID |con|msg len|sb|\n" +#define HDR \ +" |id|fix| UUID |con|msg len|sb|refc|\n" mutex_lock(&dev->device_lock); @@ -54,16 +56,22 @@ static ssize_t mei_dbgfs_read_meclients(struct file *fp, char __user *ubuf, if (dev->dev_state != MEI_DEV_ENABLED) goto out; - list_for_each_entry(me_cl, &dev->me_clients, list) { - - pos += scnprintf(buf + pos, bufsz - pos, - "%2d|%2d|%3d|%pUl|%3d|%7d|%2d|\n", - i++, me_cl->client_id, - me_cl->props.fixed_address, - &me_cl->props.protocol_name, - me_cl->props.max_number_of_connections, - me_cl->props.max_msg_length, - me_cl->props.single_recv_buf); + list_for_each_entry_safe(me_cl, n, &dev->me_clients, list) { + + me_cl = mei_me_cl_get(me_cl); + if (me_cl) { + pos += scnprintf(buf + pos, bufsz - pos, + "%2d|%2d|%3d|%pUl|%3d|%7d|%2d|%4d|\n", + i++, me_cl->client_id, + me_cl->props.fixed_address, + &me_cl->props.protocol_name, + me_cl->props.max_number_of_connections, + me_cl->props.max_msg_length, + me_cl->props.single_recv_buf, + atomic_read(&me_cl->refcnt.refcount)); + } + + mei_me_cl_put(me_cl); } out: mutex_unlock(&dev->device_lock); |