[PATCH] ipw2200: Semaphore to mutexes conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Cc: Ronald Bultje <[EMAIL PROTECTED]>
Cc: "David S. Miller" <[EMAIL PROTECTED]>
Cc: Jeff Garzik <[EMAIL PROTECTED]>
Cc: Yi Zhu <[EMAIL PROTECTED]>
Cc: James Ketrenos <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Zhu Yi <[EMAIL PROTECTED]>
---
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -812,9 +812,9 @@ void ipw_led_link_on(struct ipw_priv *pr
static void ipw_bg_led_link_on(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_led_link_on(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
void ipw_led_link_off(struct ipw_priv *priv)
@@ -856,9 +856,9 @@ void ipw_led_link_off(struct ipw_priv *p
static void ipw_bg_led_link_off(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_led_link_off(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static void __ipw_led_activity_on(struct ipw_priv *priv)
@@ -933,9 +933,9 @@ void ipw_led_activity_off(struct ipw_pri
static void ipw_bg_led_activity_off(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_led_activity_off(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
void ipw_led_band_on(struct ipw_priv *priv)
@@ -2092,9 +2092,9 @@ static void ipw_adapter_restart(void *ad
static void ipw_bg_adapter_restart(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_adapter_restart(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
#define IPW_SCAN_CHECK_WATCHDOG (5 * HZ)
@@ -2113,9 +2113,9 @@ static void ipw_scan_check(void *data)
static void ipw_bg_scan_check(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_scan_check(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static int ipw_send_scan_request_ext(struct ipw_priv *priv,
@@ -3733,9 +3733,9 @@ static int ipw_disassociate(void *data)
static void ipw_bg_disassociate(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_disassociate(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static void ipw_system_config(void *data)
@@ -4095,9 +4095,9 @@ static void ipw_gather_stats(struct ipw_
static void ipw_bg_gather_stats(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_gather_stats(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
/* Missed beacon behavior:
@@ -4929,9 +4929,9 @@ static void ipw_rx_queue_replenish(void
static void ipw_bg_rx_queue_replenish(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_rx_queue_replenish(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
@@ -5388,7 +5388,7 @@ static void ipw_merge_adhoc_network(void
return;
}
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
IPW_DEBUG_MERGE("remove network %s\n",
escape_essid(priv->essid,
@@ -5398,7 +5398,7 @@ static void ipw_merge_adhoc_network(void
ipw_disassociate(priv);
priv->assoc_network = match.network;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return;
}
}
@@ -5833,9 +5833,9 @@ static void ipw_adhoc_check(void *data)
static void ipw_bg_adhoc_check(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_adhoc_check(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
#ifdef CONFIG_IPW2200_DEBUG
@@ -6062,7 +6062,7 @@ static int ipw_request_scan(struct ipw_p
(priv->status & STATUS_EXIT_PENDING))
return 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_SCANNING) {
IPW_DEBUG_HC("Concurrent scan requested. Ignoring.\n");
@@ -6170,16 +6170,16 @@ static int ipw_request_scan(struct ipw_p
queue_delayed_work(priv->workqueue, &priv->scan_check,
IPW_SCAN_CHECK_WATCHDOG);
done:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
static void ipw_bg_abort_scan(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_abort_scan(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static int ipw_wpa_enable(struct ipw_priv *priv, int value)
@@ -6253,7 +6253,7 @@ static int ipw_wx_set_genie(struct net_d
(wrqu->data.length && extra == NULL))
return -EINVAL;
- //down(&priv->sem);
+ //mutex_lock(&priv->mutex);
//if (!ieee->wpa_enabled) {
// err = -EOPNOTSUPP;
@@ -6279,7 +6279,7 @@ static int ipw_wx_set_genie(struct net_d
ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len);
out:
- //up(&priv->sem);
+ //mutex_unlock(&priv->mutex);
return err;
}
@@ -6292,7 +6292,7 @@ static int ipw_wx_get_genie(struct net_d
struct ieee80211_device *ieee = priv->ieee;
int err = 0;
- //down(&priv->sem);
+ //mutex_lock(&priv->mutex);
//if (!ieee->wpa_enabled) {
// err = -EOPNOTSUPP;
@@ -6313,7 +6313,7 @@ static int ipw_wx_get_genie(struct net_d
memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
out:
- //up(&priv->sem);
+ //mutex_unlock(&priv->mutex);
return err;
}
@@ -6973,12 +6973,12 @@ static void ipw_bg_qos_activate(void *da
if (priv == NULL)
return;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_ASSOCIATED)
ipw_qos_activate(priv, &(priv->assoc_network->qos_data));
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static int ipw_handle_probe_response(struct net_device *dev,
@@ -7280,9 +7280,9 @@ static void ipw_roam(void *data)
static void ipw_bg_roam(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_roam(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static int ipw_associate(void *data)
@@ -7377,9 +7377,9 @@ static int ipw_associate(void *data)
static void ipw_bg_associate(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_associate(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static void ipw_rebuild_decrypted_skb(struct ipw_priv *priv,
@@ -8128,7 +8128,7 @@ static int ipw_wx_get_name(struct net_de
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_RF_KILL_MASK)
strcpy(wrqu->name, "radio off");
else if (!(priv->status & STATUS_ASSOCIATED))
@@ -8137,7 +8137,7 @@ static int ipw_wx_get_name(struct net_de
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
ipw_modes[priv->assoc_request.ieee_mode]);
IPW_DEBUG_WX("Name: %s\n", wrqu->name);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8206,9 +8206,9 @@ static int ipw_wx_set_freq(struct net_de
if (fwrq->m == 0) {
IPW_DEBUG_WX("SET Freq/Channel -> any\n");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ipw_set_channel(priv, 0);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return ret;
}
/* if setting by freq convert to channel */
@@ -8236,9 +8236,9 @@ static int ipw_wx_set_freq(struct net_de
}
IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ipw_set_channel(priv, channel);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -8252,14 +8252,14 @@ static int ipw_wx_get_freq(struct net_de
/* If we are associated, trying to associate, or have a statically
* configured CHANNEL then return that; otherwise return ANY */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_CHANNEL ||
priv->status & (STATUS_ASSOCIATING | STATUS_ASSOCIATED))
wrqu->freq.m = priv->channel;
else
wrqu->freq.m = 0;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Freq/Channel -> %d \n", priv->channel);
return 0;
}
@@ -8289,7 +8289,7 @@ static int ipw_wx_set_mode(struct net_de
if (wrqu->mode == priv->ieee->iw_mode)
return 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_sw_reset(priv, 0);
@@ -8312,7 +8312,7 @@ static int ipw_wx_set_mode(struct net_de
priv->ieee->iw_mode = wrqu->mode;
queue_work(priv->workqueue, &priv->adapter_restart);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
@@ -8321,10 +8321,10 @@ static int ipw_wx_get_mode(struct net_de
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->mode = priv->ieee->iw_mode;
IPW_DEBUG_WX("Get MODE -> %d\n", wrqu->mode);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8371,7 +8371,7 @@ static int ipw_wx_get_range(struct net_d
range->avg_qual.level = 0; /* FIXME to real average level */
range->avg_qual.noise = 0;
range->avg_qual.updated = 7; /* Updated all three */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
range->num_bitrates = min(priv->rates.num_rates, (u8) IW_MAX_BITRATES);
for (i = 0; i < range->num_bitrates; i++)
@@ -8413,7 +8413,7 @@ static int ipw_wx_get_range(struct net_d
range->num_channels = i;
range->num_frequency = i;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
/* Event capability (kernel + driver) */
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
@@ -8440,7 +8440,7 @@ static int ipw_wx_set_wap(struct net_dev
if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
return -EINVAL;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) ||
!memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) {
/* we disable mandatory BSSID association */
@@ -8449,14 +8449,14 @@ static int ipw_wx_set_wap(struct net_dev
IPW_DEBUG_ASSOC("Attempting to associate with new "
"parameters.\n");
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
priv->config |= CFG_STATIC_BSSID;
if (!memcmp(priv->bssid, wrqu->ap_addr.sa_data, ETH_ALEN)) {
IPW_DEBUG_WX("BSSID set to current BSSID.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8470,7 +8470,7 @@ static int ipw_wx_set_wap(struct net_dev
if (!ipw_disassociate(priv))
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8481,7 +8481,7 @@ static int ipw_wx_get_wap(struct net_dev
struct ipw_priv *priv = ieee80211_priv(dev);
/* If we are associated, trying to associate, or have a statically
* configured BSSID then return that; otherwise return ANY */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_BSSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
@@ -8491,7 +8491,7 @@ static int ipw_wx_get_wap(struct net_dev
IPW_DEBUG_WX("Getting WAP BSSID: " MAC_FMT "\n",
MAC_ARG(wrqu->ap_addr.sa_data));
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8502,7 +8502,7 @@ static int ipw_wx_set_essid(struct net_d
struct ipw_priv *priv = ieee80211_priv(dev);
char *essid = ""; /* ANY */
int length = 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->essid.flags && wrqu->essid.length) {
length = wrqu->essid.length - 1;
essid = extra;
@@ -8517,7 +8517,7 @@ static int ipw_wx_set_essid(struct net_d
priv->config &= ~CFG_STATIC_ESSID;
ipw_associate(priv);
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8527,7 +8527,7 @@ static int ipw_wx_set_essid(struct net_d
if (priv->essid_len == length && !memcmp(priv->essid, extra, length)) {
IPW_DEBUG_WX("ESSID set to current ESSID.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8542,7 +8542,7 @@ static int ipw_wx_set_essid(struct net_d
if (!ipw_disassociate(priv))
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8554,7 +8554,7 @@ static int ipw_wx_get_essid(struct net_d
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_ESSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
IPW_DEBUG_WX("Getting essid: '%s'\n",
@@ -8567,7 +8567,7 @@ static int ipw_wx_get_essid(struct net_d
wrqu->essid.length = 0;
wrqu->essid.flags = 0; /* active */
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8580,12 +8580,12 @@ static int ipw_wx_set_nick(struct net_de
IPW_DEBUG_WX("Setting nick to '%s'\n", extra);
if (wrqu->data.length > IW_ESSID_MAX_SIZE)
return -E2BIG;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->data.length = min((size_t) wrqu->data.length, sizeof(priv->nick));
memset(priv->nick, 0, sizeof(priv->nick));
memcpy(priv->nick, extra, wrqu->data.length);
IPW_DEBUG_TRACE("<<\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8596,11 +8596,11 @@ static int ipw_wx_get_nick(struct net_de
{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("Getting nick\n");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->data.length = strlen(priv->nick) + 1;
memcpy(extra, priv->nick, wrqu->data.length);
wrqu->data.flags = 1; /* active */
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8693,7 +8693,7 @@ static int ipw_wx_set_rate(struct net_de
apply:
IPW_DEBUG_WX("Setting rate mask to 0x%08X [%s]\n",
mask, fixed ? "fixed" : "sub-rates");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (mask == IEEE80211_DEFAULT_RATES_MASK) {
priv->config &= ~CFG_FIXED_RATE;
ipw_set_fixed_rate(priv, priv->ieee->mode);
@@ -8702,7 +8702,7 @@ static int ipw_wx_set_rate(struct net_de
if (priv->rates_mask == mask) {
IPW_DEBUG_WX("Mask set to current mask.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8713,7 +8713,7 @@ static int ipw_wx_set_rate(struct net_de
if (!ipw_disassociate(priv))
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -8722,9 +8722,9 @@ static int ipw_wx_get_rate(struct net_de
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->bitrate.value = priv->last_rate;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
return 0;
}
@@ -8734,20 +8734,20 @@ static int ipw_wx_set_rts(struct net_dev
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->rts.disabled)
priv->rts_threshold = DEFAULT_RTS_THRESHOLD;
else {
if (wrqu->rts.value < MIN_RTS_THRESHOLD ||
wrqu->rts.value > MAX_RTS_THRESHOLD) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
priv->rts_threshold = wrqu->rts.value;
}
ipw_send_rts_threshold(priv, priv->rts_threshold);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("SET RTS Threshold -> %d \n", priv->rts_threshold);
return 0;
}
@@ -8757,11 +8757,11 @@ static int ipw_wx_get_rts(struct net_dev
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->rts.value = priv->rts_threshold;
wrqu->rts.fixed = 0; /* no auto select */
wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET RTS Threshold -> %d \n", wrqu->rts.value);
return 0;
}
@@ -8773,7 +8773,7 @@ static int ipw_wx_set_txpow(struct net_d
struct ipw_priv *priv = ieee80211_priv(dev);
int err = 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (ipw_radio_kill_sw(priv, wrqu->power.disabled)) {
err = -EINPROGRESS;
goto out;
@@ -8796,7 +8796,7 @@ static int ipw_wx_set_txpow(struct net_d
priv->tx_power = wrqu->power.value;
err = ipw_set_tx_power(priv);
out:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
@@ -8805,12 +8805,12 @@ static int ipw_wx_get_txpow(struct net_d
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->power.value = priv->tx_power;
wrqu->power.fixed = 1;
wrqu->power.flags = IW_TXPOW_DBM;
wrqu->power.disabled = (priv->status & STATUS_RF_KILL_MASK) ? 1 : 0;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET TX Power -> %s %d \n",
wrqu->power.disabled ? "OFF" : "ON", wrqu->power.value);
@@ -8823,13 +8823,13 @@ static int ipw_wx_set_frag(struct net_de
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->frag.disabled)
priv->ieee->fts = DEFAULT_FTS;
else {
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
wrqu->frag.value > MAX_FRAG_THRESHOLD) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
@@ -8837,7 +8837,7 @@ static int ipw_wx_set_frag(struct net_de
}
ipw_send_frag_threshold(priv, wrqu->frag.value);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("SET Frag Threshold -> %d \n", wrqu->frag.value);
return 0;
}
@@ -8847,11 +8847,11 @@ static int ipw_wx_get_frag(struct net_de
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->frag.value = priv->ieee->fts;
wrqu->frag.fixed = 0; /* no auto select */
wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FTS);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Frag Threshold -> %d \n", wrqu->frag.value);
return 0;
@@ -8872,7 +8872,7 @@ static int ipw_wx_set_retry(struct net_d
if (wrqu->retry.value < 0 || wrqu->retry.value > 255)
return -EINVAL;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->retry.flags & IW_RETRY_MIN)
priv->short_retry_limit = (u8) wrqu->retry.value;
else if (wrqu->retry.flags & IW_RETRY_MAX)
@@ -8884,7 +8884,7 @@ static int ipw_wx_set_retry(struct net_d
ipw_send_retry_limit(priv, priv->short_retry_limit,
priv->long_retry_limit);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("SET retry limit -> short:%d long:%d\n",
priv->short_retry_limit, priv->long_retry_limit);
return 0;
@@ -8896,11 +8896,11 @@ static int ipw_wx_get_retry(struct net_d
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->retry.disabled = 0;
if ((wrqu->retry.flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
@@ -8914,7 +8914,7 @@ static int ipw_wx_get_retry(struct net_d
wrqu->retry.flags = IW_RETRY_LIMIT;
wrqu->retry.value = priv->short_retry_limit;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET retry -> %d \n", wrqu->retry.value);
@@ -8931,7 +8931,7 @@ static int ipw_request_direct_scan(struc
(priv->status & STATUS_EXIT_PENDING))
return 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_RF_KILL_MASK) {
IPW_DEBUG_HC("Aborting scan due to RF kill activation\n");
@@ -8983,7 +8983,7 @@ static int ipw_request_direct_scan(struc
priv->status |= STATUS_SCANNING;
done:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
@@ -9026,7 +9026,7 @@ static int ipw_wx_set_encode(struct net_
int ret;
u32 cap = priv->capability;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);
/* In IBSS mode, we need to notify the firmware to update
@@ -9036,7 +9036,7 @@ static int ipw_wx_set_encode(struct net_
priv->status & STATUS_ASSOCIATED)
ipw_disassociate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -9054,17 +9054,17 @@ static int ipw_wx_set_power(struct net_d
{
struct ipw_priv *priv = ieee80211_priv(dev);
int err;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->power.disabled) {
priv->power_mode = IPW_POWER_LEVEL(priv->power_mode);
err = ipw_send_power_mode(priv, IPW_POWER_MODE_CAM);
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
IPW_DEBUG_WX("SET Power Management Mode -> off\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9076,7 +9076,7 @@ static int ipw_wx_set_power(struct net_d
default: /* Otherwise we don't support it */
IPW_DEBUG_WX("SET PM Mode: %X not supported.\n",
wrqu->power.flags);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EOPNOTSUPP;
}
@@ -9089,12 +9089,12 @@ static int ipw_wx_set_power(struct net_d
err = ipw_send_power_mode(priv, IPW_POWER_LEVEL(priv->power_mode));
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
IPW_DEBUG_WX("SET Power Management Mode -> 0x%02X\n", priv->power_mode);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9103,13 +9103,13 @@ static int ipw_wx_get_power(struct net_d
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!(priv->power_mode & IPW_POWER_ENABLED))
wrqu->power.disabled = 1;
else
wrqu->power.disabled = 0;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Power Management Mode -> %02X\n", priv->power_mode);
return 0;
@@ -9122,7 +9122,7 @@ static int ipw_wx_set_powermode(struct n
struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
int err;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if ((mode < 1) || (mode > IPW_POWER_LIMIT)) {
mode = IPW_POWER_AC;
priv->power_mode = mode;
@@ -9135,11 +9135,11 @@ static int ipw_wx_set_powermode(struct n
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9188,7 +9188,7 @@ static int ipw_wx_set_wireless_mode(stru
IPW_WARNING("Attempt to set invalid wireless mode: %d\n", mode);
return -EINVAL;
}
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->adapter == IPW_2915ABG) {
priv->ieee->abg_true = 1;
if (mode & IEEE_A) {
@@ -9200,7 +9200,7 @@ static int ipw_wx_set_wireless_mode(stru
if (mode & IEEE_A) {
IPW_WARNING("Attempt to set 2200BG into "
"802.11a mode\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
@@ -9237,7 +9237,7 @@ static int ipw_wx_set_wireless_mode(stru
IPW_DEBUG_WX("PRIV SET MODE: %c%c%c\n",
mode & IEEE_A ? 'a' : '.',
mode & IEEE_B ? 'b' : '.', mode & IEEE_G ? 'g' : '.');
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9246,7 +9246,7 @@ static int ipw_wx_get_wireless_mode(stru
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
switch (priv->ieee->mode) {
case IEEE_A:
strncpy(extra, "802.11a (1)", MAX_WX_STRING);
@@ -9277,7 +9277,7 @@ static int ipw_wx_get_wireless_mode(stru
IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);
wrqu->data.length = strlen(extra) + 1;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9288,7 +9288,7 @@ static int ipw_wx_set_preamble(struct ne
{
struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
/* Switching from SHORT -> LONG requires a disassociation */
if (mode == 1) {
if (!(priv->config & CFG_PREAMBLE_LONG)) {
@@ -9307,11 +9307,11 @@ static int ipw_wx_set_preamble(struct ne
priv->config &= ~CFG_PREAMBLE_LONG;
goto done;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
done:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9320,12 +9320,12 @@ static int ipw_wx_get_preamble(struct ne
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_PREAMBLE_LONG)
snprintf(wrqu->name, IFNAMSIZ, "long (1)");
else
snprintf(wrqu->name, IFNAMSIZ, "auto (0)");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9337,7 +9337,7 @@ static int ipw_wx_set_monitor(struct net
struct ipw_priv *priv = ieee80211_priv(dev);
int *parms = (int *)extra;
int enable = (parms[0] > 0);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
IPW_DEBUG_WX("SET MONITOR: %d %d\n", enable, parms[1]);
if (enable) {
if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
@@ -9352,13 +9352,13 @@ static int ipw_wx_set_monitor(struct net
ipw_set_channel(priv, parms[1]);
} else {
if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
priv->net_dev->type = ARPHRD_ETHER;
queue_work(priv->workqueue, &priv->adapter_restart);
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9388,7 +9388,7 @@ static int ipw_wx_sw_reset(struct net_de
IPW_DEBUG_WX("SW_RESET\n");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ipw_sw_reset(priv, 0);
if (!ret) {
@@ -9400,9 +9400,9 @@ static int ipw_wx_sw_reset(struct net_de
* module parameter, so take appropriate action */
ipw_radio_kill_sw(priv, priv->status & STATUS_RF_KILL_SW);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
ieee80211_wx_set_encode(priv->ieee, info, &wrqu_sec, NULL);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!(priv->status & STATUS_RF_KILL_MASK)) {
/* Configuration likely changed -- force [re]association */
@@ -9412,7 +9412,7 @@ static int ipw_wx_sw_reset(struct net_de
ipw_associate(priv);
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9609,11 +9609,11 @@ static int ipw_net_open(struct net_devic
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_INFO("dev->open\n");
/* we should be verifying the device is ready to be opened */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!(priv->status & STATUS_RF_KILL_MASK) &&
(priv->status & STATUS_ASSOCIATED))
netif_start_queue(dev);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9888,13 +9888,13 @@ static int ipw_net_set_mac_address(struc
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
priv->config |= CFG_CUSTOM_MAC;
memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);
printk(KERN_INFO "%s: Setting MAC to " MAC_FMT "\n",
priv->net_dev->name, MAC_ARG(priv->mac_addr));
queue_work(priv->workqueue, &priv->adapter_restart);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -9938,9 +9938,9 @@ static int ipw_ethtool_get_eeprom(struct
if (eeprom->offset + eeprom->len > IPW_EEPROM_IMAGE_SIZE)
return -EINVAL;
- down(&p->sem);
+ mutex_lock(&p->mutex);
memcpy(bytes, &p->eeprom[eeprom->offset], eeprom->len);
- up(&p->sem);
+ mutex_unlock(&p->mutex);
return 0;
}
@@ -9952,12 +9952,12 @@ static int ipw_ethtool_set_eeprom(struct
if (eeprom->offset + eeprom->len > IPW_EEPROM_IMAGE_SIZE)
return -EINVAL;
- down(&p->sem);
+ mutex_lock(&p->mutex);
memcpy(&p->eeprom[eeprom->offset], bytes, eeprom->len);
for (i = IPW_EEPROM_DATA;
i < IPW_EEPROM_DATA + IPW_EEPROM_IMAGE_SIZE; i++)
ipw_write8(p, i, p->eeprom[i]);
- up(&p->sem);
+ mutex_unlock(&p->mutex);
return 0;
}
@@ -10052,9 +10052,9 @@ static void ipw_rf_kill(void *adapter)
static void ipw_bg_rf_kill(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_rf_kill(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
void ipw_link_up(struct ipw_priv *priv)
@@ -10087,9 +10087,9 @@ void ipw_link_up(struct ipw_priv *priv)
static void ipw_bg_link_up(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_link_up(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
void ipw_link_down(struct ipw_priv *priv)
@@ -10115,9 +10115,9 @@ void ipw_link_down(struct ipw_priv *priv
static void ipw_bg_link_down(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_link_down(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static int ipw_setup_deferred_work(struct ipw_priv *priv)
@@ -10794,9 +10794,9 @@ static int ipw_up(struct ipw_priv *priv)
static void ipw_bg_up(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_up(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static void ipw_deinit(struct ipw_priv *priv)
@@ -10865,23 +10865,23 @@ static void ipw_down(struct ipw_priv *pr
static void ipw_bg_down(void *data)
{
struct ipw_priv *priv = data;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_down(data);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (ipw_up(priv)) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EIO;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -10971,7 +10971,7 @@ static int ipw_pci_probe(struct pci_dev
for (i = 0; i < IPW_IBSS_MAC_HASH_SIZE; i++)
INIT_LIST_HEAD(&priv->ibss_mac_hash[i]);
- init_MUTEX(&priv->sem);
+ mutex_init(&priv->mutex);
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_free_ieee80211;
@@ -11029,7 +11029,7 @@ static int ipw_pci_probe(struct pci_dev
SET_MODULE_OWNER(net_dev);
SET_NETDEV_DEV(net_dev, &pdev->dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
priv->ieee->hard_start_xmit = ipw_net_hard_start_xmit;
priv->ieee->set_security = shim__set_security;
@@ -11062,11 +11062,11 @@ static int ipw_pci_probe(struct pci_dev
err = sysfs_create_group(&pdev->dev.kobj, &ipw_attribute_group);
if (err) {
IPW_ERROR("failed to create sysfs device attributes\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
goto out_release_irq;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
err = register_netdev(net_dev);
if (err) {
IPW_ERROR("failed to register network device\n");
@@ -11103,13 +11103,13 @@ static void ipw_pci_remove(struct pci_de
if (!priv)
return;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
priv->status |= STATUS_EXIT_PENDING;
ipw_down(priv);
sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
unregister_netdev(priv->net_dev);
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -33,6 +33,7 @@
#include <linux/moduleparam.h>
#include <linux/config.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
@@ -1121,7 +1122,7 @@ struct ipw_priv {
struct ieee80211_device *ieee;
spinlock_t lock;
- struct semaphore sem;
+ struct mutex mutex;
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
-
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