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authorDavid Kilroy <kilroyd@googlemail.com>2009-06-18 23:21:30 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-07-10 15:01:46 -0400
commit6415f7df10573bf1ec42644f42bef565127114a1 (patch)
tree6aa981f181010faca22989ffd70ef89b0d32ff07 /drivers/net/wireless/orinoco/main.c
parentef96b5c9ed6ba4b45fd4cf45810c34978bb8d8bb (diff)
orinoco: Handle suspend/restore in core driver
Each device does almost exactly the same things on suspend and resume when upping and downing the interface. So move this logic into a common routine. Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/orinoco/main.c')
-rw-r--r--drivers/net/wireless/orinoco/main.c61
1 files changed, 55 insertions, 6 deletions
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 361cf09d6b7..0727b41a397 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -211,6 +211,8 @@ struct orinoco_rx_data {
/********************************************************************/
static void __orinoco_set_multicast_list(struct net_device *dev);
+static int __orinoco_up(struct orinoco_private *priv);
+static int __orinoco_down(struct orinoco_private *priv);
/********************************************************************/
/* Internal helper functions */
@@ -1514,7 +1516,7 @@ static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw)
/* Internal hardware control routines */
/********************************************************************/
-int __orinoco_up(struct orinoco_private *priv)
+static int __orinoco_up(struct orinoco_private *priv)
{
struct net_device *dev = priv->ndev;
struct hermes *hw = &priv->hw;
@@ -1542,9 +1544,8 @@ int __orinoco_up(struct orinoco_private *priv)
return 0;
}
-EXPORT_SYMBOL(__orinoco_up);
-int __orinoco_down(struct orinoco_private *priv)
+static int __orinoco_down(struct orinoco_private *priv)
{
struct net_device *dev = priv->ndev;
struct hermes *hw = &priv->hw;
@@ -1574,9 +1575,8 @@ int __orinoco_down(struct orinoco_private *priv)
return 0;
}
-EXPORT_SYMBOL(__orinoco_down);
-int orinoco_reinit_firmware(struct orinoco_private *priv)
+static int orinoco_reinit_firmware(struct orinoco_private *priv)
{
struct hermes *hw = &priv->hw;
int err;
@@ -1592,7 +1592,6 @@ int orinoco_reinit_firmware(struct orinoco_private *priv)
return err;
}
-EXPORT_SYMBOL(orinoco_reinit_firmware);
int __orinoco_program_rids(struct net_device *dev)
{
@@ -2389,6 +2388,56 @@ void free_orinocodev(struct orinoco_private *priv)
}
EXPORT_SYMBOL(free_orinocodev);
+int orinoco_up(struct orinoco_private *priv)
+{
+ struct net_device *dev = priv->ndev;
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ err = orinoco_reinit_firmware(priv);
+ if (err) {
+ printk(KERN_ERR "%s: Error %d re-initializing firmware\n",
+ dev->name, err);
+ goto exit;
+ }
+
+ netif_device_attach(dev);
+ priv->hw_unavailable--;
+
+ if (priv->open && !priv->hw_unavailable) {
+ err = __orinoco_up(priv);
+ if (err)
+ printk(KERN_ERR "%s: Error %d restarting card\n",
+ dev->name, err);
+ }
+
+exit:
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(orinoco_up);
+
+void orinoco_down(struct orinoco_private *priv)
+{
+ struct net_device *dev = priv->ndev;
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ err = __orinoco_down(priv);
+ if (err)
+ printk(KERN_WARNING "%s: Error %d downing interface\n",
+ dev->name, err);
+
+ netif_device_detach(dev);
+ priv->hw_unavailable++;
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+EXPORT_SYMBOL(orinoco_down);
+
static void orinoco_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{