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path: root/drivers/net/wireless/ipw2x00/ipw2200.c
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Diffstat (limited to 'drivers/net/wireless/ipw2x00/ipw2200.c')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 2b022571a859..1779db3aa2b0 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -2191,6 +2191,7 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
2191{ 2191{
2192 int rc = 0; 2192 int rc = 0;
2193 unsigned long flags; 2193 unsigned long flags;
2194 unsigned long now, end;
2194 2195
2195 spin_lock_irqsave(&priv->lock, flags); 2196 spin_lock_irqsave(&priv->lock, flags);
2196 if (priv->status & STATUS_HCMD_ACTIVE) { 2197 if (priv->status & STATUS_HCMD_ACTIVE) {
@@ -2232,10 +2233,20 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
2232 } 2233 }
2233 spin_unlock_irqrestore(&priv->lock, flags); 2234 spin_unlock_irqrestore(&priv->lock, flags);
2234 2235
2236 now = jiffies;
2237 end = now + HOST_COMPLETE_TIMEOUT;
2238again:
2235 rc = wait_event_interruptible_timeout(priv->wait_command_queue, 2239 rc = wait_event_interruptible_timeout(priv->wait_command_queue,
2236 !(priv-> 2240 !(priv->
2237 status & STATUS_HCMD_ACTIVE), 2241 status & STATUS_HCMD_ACTIVE),
2238 HOST_COMPLETE_TIMEOUT); 2242 end - now);
2243 if (rc < 0) {
2244 now = jiffies;
2245 if (time_before(now, end))
2246 goto again;
2247 rc = 0;
2248 }
2249
2239 if (rc == 0) { 2250 if (rc == 0) {
2240 spin_lock_irqsave(&priv->lock, flags); 2251 spin_lock_irqsave(&priv->lock, flags);
2241 if (priv->status & STATUS_HCMD_ACTIVE) { 2252 if (priv->status & STATUS_HCMD_ACTIVE) {