diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 3d65594fa098..09f535a1c767 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -260,7 +260,6 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, } spin_unlock_bh(&ar->data_lock); - mutex_unlock(&ar->conf_mutex); complete(&ar->debug.event_stats_compl); } @@ -499,6 +498,25 @@ static const struct file_operations fops_simulate_fw_crash = { .llseek = default_llseek, }; +static ssize_t ath10k_read_chip_id(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len; + char buf[50]; + + len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->chip_id); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_chip_id = { + .read = ath10k_read_chip_id, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.debugfs_phy = debugfs_create_dir("ath10k", @@ -518,6 +536,9 @@ int ath10k_debug_create(struct ath10k *ar) debugfs_create_file("simulate_fw_crash", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_simulate_fw_crash); + debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_chip_id); + return 0; } #endif /* CONFIG_ATH10K_DEBUGFS */ |