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authorPaul Mundt <lethal@linux-sh.org>2012-05-10 11:51:07 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-05-10 11:51:07 +0900
commit15f99cbd071aa402e113d342448603344a337046 (patch)
tree56f98892d1bd38029988eb8931e2321ef7e79aa0 /drivers/net/wireless/ipw2x00/ipw2200.c
parentb2212ea41dacda8cce0e7681a3a6ccc76c63802e (diff)
parent41797f75486d8ca3b98d7658c2a506ac7879a8e5 (diff)
downloadblackbird-op-linux-15f99cbd071aa402e113d342448603344a337046.tar.gz
blackbird-op-linux-15f99cbd071aa402e113d342448603344a337046.zip
Merge branch 'sh/rsk-updates' into sh-latest
Conflicts: arch/sh/Kconfig Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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)
{
int rc = 0;
unsigned long flags;
+ unsigned long now, end;
spin_lock_irqsave(&priv->lock, flags);
if (priv->status & STATUS_HCMD_ACTIVE) {
@@ -2232,10 +2233,20 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
}
spin_unlock_irqrestore(&priv->lock, flags);
+ now = jiffies;
+ end = now + HOST_COMPLETE_TIMEOUT;
+again:
rc = wait_event_interruptible_timeout(priv->wait_command_queue,
!(priv->
status & STATUS_HCMD_ACTIVE),
- HOST_COMPLETE_TIMEOUT);
+ end - now);
+ if (rc < 0) {
+ now = jiffies;
+ if (time_before(now, end))
+ goto again;
+ rc = 0;
+ }
+
if (rc == 0) {
spin_lock_irqsave(&priv->lock, flags);
if (priv->status & STATUS_HCMD_ACTIVE) {
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