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wl12xx: add debugfs entry for starting recovery

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This entry is useful for debugging the driver state machine during
recovery.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2011-04-18 14:15:27 +03:00 committed by Luciano Coelho
parent c45a85b5a3
commit 2dc5a5c2c6
1 changed files with 20 additions and 0 deletions
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20
drivers/net/wireless/wl12xx/debugfs.c
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@ -291,6 +291,25 @@ static const struct file_operations gpio_power_ops = {
.llseek = default_llseek, .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, static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos) 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(excessive_retries, rootdir);
DEBUGFS_ADD(gpio_power, rootdir); DEBUGFS_ADD(gpio_power, rootdir);
DEBUGFS_ADD(start_recovery, rootdir);
DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(dtim_interval, rootdir);
DEBUGFS_ADD(beacon_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir);