Add debugfs entry to control the dynamic ps default
timeout (value in ms).
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/debugfs.c | 28 ++++++++++++++++++++++++++++
1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 3999fd5..271dac0 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -311,6 +311,33 @@ static const struct file_operations start_recovery_ops = {
.llseek = default_llseek,
};
+static ssize_t dynamic_ps_timeout_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ long value;
+ int ret;
+
+ ret = kstrtol_from_user(user_buf, count, 10, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value in dynamic_ps");
+ return -EINVAL;
+ }
+
+ mutex_lock(&wl->mutex);
+ ieee80211_set_dyn_ps_timeout(wl->vif, value);
+ mutex_unlock(&wl->mutex);
+
+ return count;
+}
+
+static const struct file_operations dynamic_ps_timeout_ops = {
+ .write = dynamic_ps_timeout_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
static ssize_t driver_state_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -769,6 +796,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(gpio_power, rootdir);
DEBUGFS_ADD(start_recovery, rootdir);
+ DEBUGFS_ADD(dynamic_ps_timeout, rootdir);
DEBUGFS_ADD(driver_state, rootdir);
DEBUGFS_ADD(dtim_interval, rootdir);
DEBUGFS_ADD(beacon_interval, rootdir);
--
1.7.6.401.g6a319
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