From 2dc5a5c2c656b9029a0e635bb3a1cbcfbcb4ca5c Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:27 +0300 Subject: [PATCH] wl12xx: add debugfs entry for starting recovery This entry is useful for debugging the driver state machine during recovery. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/debugfs.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index b17cff6cd756..a2b55e556714 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -291,6 +291,25 @@ static const struct file_operations gpio_power_ops = { .llseek = default_llseek, }; +static ssize_t start_recovery_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + mutex_lock(&wl->mutex); + ieee80211_queue_work(wl->hw, &wl->recovery_work); + mutex_unlock(&wl->mutex); + + return count; +} + +static const struct file_operations start_recovery_ops = { + .write = start_recovery_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -529,6 +548,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(excessive_retries, rootdir); DEBUGFS_ADD(gpio_power, rootdir); + DEBUGFS_ADD(start_recovery, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir);