diff options
| author | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-09-02 10:32:05 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-09-02 10:32:05 +0300 |
| commit | bc07ddb29a7b71ad009bcd84bee4c93908cf22b6 (patch) | |
| tree | 4167151044211d1bea3e407ccd40b4e7a270f642 /drivers/net/wireless/ath/ath6kl/debug.c | |
| parent | addb44be036dd5fc814be770ec4b90f08c820e76 (diff) | |
ath6kl: read fwlog from firmware ring buffer
Firmare sends the logs only when it's internal ring buffer is full. But
if firmware crashes we need to retrieve the latest logs through diagnose
window. This is now done everytime the debugfs file is read.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 239c092d3e1..87de44d0ee3 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -247,6 +247,9 @@ static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; + /* read undelivered logs from firmware */ + ath6kl_read_fwlogs(ar); + spin_lock_bh(&ar->debug.fwlog_lock); while (len < buf_len && !ath6kl_debug_fwlog_empty(ar)) { |