static ssize_t wdog_dbg_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
unsigned long val;
int err;
enum wdog_dbg v = (enum wdog_dbg)((struct seq_file *)
(file->private_data))->private;
switch(v) {
case WDOG_DBG_CONFIG:
err = kstrtoul_from_user(user_buf, count, 0, &val);
if (!err) {
wdt_auto_off = val != 0;
(void) ux500_wdt_ops->config(1, wdt_auto_off);
}
else {
pr_err("ux500_wdt:dbg: unknown value\n");
}
break;
case WDOG_DBG_LOAD:
err = kstrtoul_from_user(user_buf, count, 0, &val);
if (!err) {
timeout = val;
/* Convert seconds to ms */
ux500_wdt_ops->disable(wdog_id);
ux500_wdt_ops->load(wdog_id, timeout * 1000);
ux500_wdt_ops->enable(wdog_id);
}
else {
pr_err("ux500_wdt:dbg: unknown value\n");
}
break;
case WDOG_DBG_KICK:
(void) ux500_wdt_ops->kick(wdog_id);
break;
case WDOG_DBG_EN:
wdt_en = true;
(void) ux500_wdt_ops->enable(wdog_id);
break;
case WDOG_DBG_DIS:
wdt_en = false;
(void) ux500_wdt_ops->disable(wdog_id);
break;
}
return count;
}
static ssize_t ath10k_write_htt_stats_mask(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
unsigned long mask;
int ret;
ret = kstrtoul_from_user(user_buf, count, 0, &mask);
if (ret)
return ret;
/* max 8 bit masks (for now) */
if (mask > 0xff)
return -E2BIG;
mutex_lock(&ar->conf_mutex);
ar->debug.htt_stats_mask = mask;
ret = ath10k_debug_htt_stats_req(ar);
if (ret)
goto out;
ret = count;
out:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static ssize_t qperf_seq_write(struct file *file, const char __user *ubuf,
size_t count, loff_t *off)
{
struct seq_file *seq = file->private_data;
struct qdio_irq *irq_ptr = seq->private;
struct qdio_q *q;
unsigned long val;
int ret, i;
if (!irq_ptr)
return 0;
ret = kstrtoul_from_user(ubuf, count, 10, &val);
if (ret)
return ret;
switch (val) {
case 0:
irq_ptr->perf_stat_enabled = 0;
memset(&irq_ptr->perf_stat, 0, sizeof(irq_ptr->perf_stat));
for_each_input_queue(irq_ptr, q, i)
memset(&q->q_stats, 0, sizeof(q->q_stats));
for_each_output_queue(irq_ptr, q, i)
memset(&q->q_stats, 0, sizeof(q->q_stats));
break;
case 1:
irq_ptr->perf_stat_enabled = 1;
break;
}
return count;
}
static ssize_t pci_perf_seq_write(struct file *file, const char __user *ubuf,
size_t count, loff_t *off)
{
struct zpci_dev *zdev = ((struct seq_file *) file->private_data)->private;
unsigned long val;
int rc;
if (!zdev)
return 0;
rc = kstrtoul_from_user(ubuf, count, 10, &val);
if (rc)
return rc;
switch (val) {
case 0:
rc = zpci_fmb_disable_device(zdev);
if (rc)
return rc;
break;
case 1:
rc = zpci_fmb_enable_device(zdev);
if (rc)
return rc;
break;
}
return count;
}
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 ssize_t beacon_interval_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 for beacon_interval");
return -EINVAL;
}
if (value < 1 || value > 255) {
wl1271_warning("beacon interval value is not in valid range");
return -ERANGE;
}
mutex_lock(&wl->mutex);
wl->conf.conn.listen_interval = value;
/* for some reason there are different event types for 1 and >1 */
if (value == 1)
wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON;
else
wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS;
/*
* we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
* take effect on the next time we enter psm.
*/
mutex_unlock(&wl->mutex);
return count;
}
static ssize_t ath10k_write_fw_dbglog(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
unsigned long mask;
int ret;
ret = kstrtoul_from_user(user_buf, count, 0, &mask);
if (ret)
return ret;
mutex_lock(&ar->conf_mutex);
ar->debug.fw_dbglog_mask = mask;
if (ar->state == ATH10K_STATE_ON) {
ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask);
if (ret) {
ath10k_warn("dbglog cfg failed from debugfs: %d\n",
ret);
goto exit;
}
}
ret = count;
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static ssize_t elp_timeout_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 dynamic_ps");
return -EINVAL;
}
if (value < 1 || value > 65535) {
wl1271_warning("dyanmic_ps_timeout is not in valid range");
return -ERANGE;
}
mutex_lock(&wl->mutex);
wl->conf.conn.elp_timeout = value;
mutex_unlock(&wl->mutex);
return count;
}
static ssize_t write_debug_level(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
unsigned long val;
int err = kstrtoul_from_user(buffer, count, 0, &val);
if (err)
return err;
ieee80211_debug_level = val;
return count;
}
static ssize_t forced_ps_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
struct wl12xx_vif *wlvif;
unsigned long value;
int ret, ps_mode;
ret = kstrtoul_from_user(user_buf, count, 10, &value);
if (ret < 0) {
wl1271_warning("illegal value in forced_ps");
return -EINVAL;
}
if (value != 1 && value != 0) {
wl1271_warning("forced_ps should be either 0 or 1");
return -ERANGE;
}
mutex_lock(&wl->mutex);
if (wl->conf.conn.forced_ps == value)
goto out;
wl->conf.conn.forced_ps = value;
if (wl->state == WL1271_STATE_OFF)
goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
/* In case we're already in PSM, trigger it again to switch mode
* immediately without waiting for re-association
*/
ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE;
wl12xx_for_each_wlvif_sta(wl, wlvif) {
if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
wl1271_ps_set_mode(wl, wlvif, ps_mode);
}
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return count;
}
static ssize_t softsynth_write(struct file *fp, const char __user *buf,
size_t count, loff_t *pos)
{
unsigned long supplied_index = 0;
int converted;
converted = kstrtoul_from_user(buf, count, 0, &supplied_index);
if (converted < 0)
return converted;
last_index = supplied_index;
return count;
}
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;
struct wl12xx_vif *wlvif;
unsigned long value;
int ret;
ret = kstrtoul_from_user(user_buf, count, 10, &value);
if (ret < 0) {
wl1271_warning("illegal value in dynamic_ps");
return -EINVAL;
}
if (value < 1 || value > 65535) {
wl1271_warning("dyanmic_ps_timeout is not in valid range");
return -ERANGE;
}
mutex_lock(&wl->mutex);
wl->conf.conn.dynamic_ps_timeout = value;
if (wl->state == WL1271_STATE_OFF)
goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
/* In case we're already in PSM, trigger it again to set new timeout
* immediately without waiting for re-association
*/
wl12xx_for_each_wlvif_sta(wl, wlvif) {
if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
}
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return count;
}
static int ikgt_systl_debug(struct ctl_table *ctl, int write,
void __user *buffer, size_t *count,
loff_t *ppos)
{
unsigned long val;
int len, rc;
char buf[32];
if (!*count || (*ppos && !write)) {
*count = 0;
return 0;
}
if (!write) {
len = snprintf(buf, sizeof(buf), "%d\n", ikgt_agent_debug);
rc = copy_to_user(buffer, buf, sizeof(buf));
if (rc != 0)
return -EFAULT;
} else {
len = *count;
rc = kstrtoul_from_user(buffer, len, 0, &val);
if (rc)
return rc;
ikgt_agent_debug = val;
switch (val) {
case 1000:
test_log();
break;
case 1001:
test_hypercall();
break;
default:
ikgt_debug(val);
break;
}
}
*count = len;
*ppos += len;
return 0;
}
/**
* rsi_debug_zone_write() - This function writes into hal queues as per user
* requirement.
* @filp: Pointer to the file structure.
* @buff: Pointer to the character buffer.
* @len: Length of the data to be written into buffer.
* @data: Pointer to the data.
*
* Return: len: Number of bytes read.
*/
static ssize_t rsi_debug_zone_write(struct file *filp,
const char __user *buff,
size_t len,
loff_t *data)
{
unsigned long dbg_zone;
int ret;
if (!len)
return 0;
ret = kstrtoul_from_user(buff, len, 16, &dbg_zone);
if (ret)
return ret;
rsi_zone_enabled = dbg_zone;
return len;
}
static ssize_t sleep_auth_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, 0, &value);
if (ret < 0) {
wl1271_warning("illegal value in sleep_auth");
return -EINVAL;
}
if (value < 0 || value > WL1271_PSM_MAX) {
wl1271_warning("sleep_auth must be between 0 and %d",
WL1271_PSM_MAX);
return -ERANGE;
}
mutex_lock(&wl->mutex);
if (wl->state == WL1271_STATE_OFF)
goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
ret = wl1271_acx_sleep_auth(wl, value);
if (ret < 0)
goto out_sleep;
out_sleep:
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return count;
}
/*
* rfs_enalbe_proc_write
*/
static ssize_t rfs_enable_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
unsigned long val;
int err = kstrtoul_from_user(buffer, count, 0, &val);
if (err)
return err;
if (rfs_enable == val) {
return count;
}
if (val) {
rfs_start();
} else {
rfs_stop();
}
rfs_enable = !!val;
return count;
}
static ssize_t radar_debug_mode_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
struct wl12xx_vif *wlvif;
unsigned long value;
int ret;
ret = kstrtoul_from_user(user_buf, count, 10, &value);
if (ret < 0) {
wl1271_warning("illegal value in radar_debug_mode!");
return -EINVAL;
}
/* valid values: 0/1 */
if (!(value == 0 || value == 1)) {
wl1271_warning("value is not in valid!");
return -EINVAL;
}
mutex_lock(&wl->mutex);
wl->radar_debug_mode = value;
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
wl12xx_for_each_wlvif_ap(wl, wlvif) {
wlcore_cmd_generic_cfg(wl, wlvif,
WLCORE_CFG_FEATURE_RADAR_DEBUG,
wl->radar_debug_mode, 0);
}
static ssize_t split_scan_timeout_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 split_scan_timeout");
return -EINVAL;
}
if (value == 0)
wl1271_info("split scan will be disabled");
mutex_lock(&wl->mutex);
wl->conf.scan.split_scan_timeout = value * 1000;
mutex_unlock(&wl->mutex);
return count;
}
static ssize_t gpio_power_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 gpio_power");
return -EINVAL;
}
mutex_lock(&wl->mutex);
if (value)
wl1271_power_on(wl);
else
wl1271_power_off(wl);
mutex_unlock(&wl->mutex);
return count;
}