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path: root/drivers/pcmcia/yenta_socket.c
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Diffstat (limited to 'drivers/pcmcia/yenta_socket.c')
-rw-r--r--drivers/pcmcia/yenta_socket.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 26229d9da76..da471bddc97 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1197,8 +1197,12 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
ret = pcmcia_register_socket(&socket->socket);
if (ret == 0) {
/* Add the yenta register attributes */
- device_create_file(&dev->dev, &dev_attr_yenta_registers);
- goto out;
+ ret = device_create_file(&dev->dev, &dev_attr_yenta_registers);
+ if (ret == 0)
+ goto out;
+
+ /* error path... */
+ pcmcia_unregister_socket(&socket->socket);
}
unmap:
@@ -1213,7 +1217,7 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
return ret;
}
-
+#ifdef CONFIG_PM
static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state)
{
struct yenta_socket *socket = pci_get_drvdata(dev);
@@ -1248,12 +1252,18 @@ static int yenta_dev_resume (struct pci_dev *dev)
struct yenta_socket *socket = pci_get_drvdata(dev);
if (socket) {
+ int rc;
+
pci_set_power_state(dev, 0);
/* FIXME: pci_restore_state needs to have a better interface */
pci_restore_state(dev);
pci_write_config_dword(dev, 16*4, socket->saved_state[0]);
pci_write_config_dword(dev, 17*4, socket->saved_state[1]);
- pci_enable_device(dev);
+
+ rc = pci_enable_device(dev);
+ if (rc)
+ return rc;
+
pci_set_master(dev);
if (socket->type && socket->type->restore_state)
@@ -1262,7 +1272,7 @@ static int yenta_dev_resume (struct pci_dev *dev)
return pcmcia_socket_dev_resume(&dev->dev);
}
-
+#endif
#define CB_ID(vend,dev,type) \
{ \
@@ -1359,8 +1369,10 @@ static struct pci_driver yenta_cardbus_driver = {
.id_table = yenta_table,
.probe = yenta_probe,
.remove = __devexit_p(yenta_close),
+#ifdef CONFIG_PM
.suspend = yenta_dev_suspend,
.resume = yenta_dev_resume,
+#endif
};