diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.c | 13 |
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; | ||
2238 | again: | ||
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) { |