static ssize_t rx_streaming_always_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
unsigned long value;
int ret;
ret = kstrtoul_from_user(user_buf, count, 10, &value);
if (ret < 0) {
wl1271_warning("illegal value in rx_streaming_write!");
return -EINVAL;
}
/* valid values: 0, 10-100 */
if (!(value == 0 || value == 1)) {
wl1271_warning("value is not in valid!");
return -EINVAL;
}
mutex_lock(&wl->mutex);
wl->conf.rx_streaming.always = value;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
wl1271_recalc_rx_streaming(wl);
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return count;
}
static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl,
u8 enable)
{
if (enable) {
/* disable dynamic PS when the firmware senses BT*/
ieee80211_disable_dyn_ps(wl->vif);
set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
} else {
ieee80211_enable_dyn_ps(wl->vif);
clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
wl1271_recalc_rx_streaming(wl);
}
}
static ssize_t rx_streaming_always_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
char buf[10];
size_t len;
unsigned long value;
int ret;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
ret = strict_strtoul(buf, 0, &value);
if (ret < 0) {
wl1271_warning("illegal value in rx_streaming_write!");
return -EINVAL;
}
/* valid values: 0, 10-100 */
if (!(value == 0 || value == 1)) {
wl1271_warning("value is not in valid!");
return -EINVAL;
}
mutex_lock(&wl->mutex);
wl->conf.rx_streaming.always = value;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
wl1271_recalc_rx_streaming(wl);
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return count;
}