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authorDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
committerDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
commitc4366889dda8110247be59ca41fddb82951a8c26 (patch)
tree705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/serial/8250_pnp.c
parentdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff)
parente1036502e5263851259d147771226161e5ccc85a (diff)
Merge ../linus
Conflicts: drivers/cpufreq/cpufreq.c
Diffstat (limited to 'drivers/serial/8250_pnp.c')
-rw-r--r--drivers/serial/8250_pnp.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 71d907c8288..d3d6b82706b 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -464,11 +464,38 @@ static void __devexit serial_pnp_remove(struct pnp_dev *dev)
serial8250_unregister_port(line - 1);
}
+#ifdef CONFIG_PM
+static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state)
+{
+ long line = (long)pnp_get_drvdata(dev);
+
+ if (!line)
+ return -ENODEV;
+ serial8250_suspend_port(line - 1);
+ return 0;
+}
+
+static int serial_pnp_resume(struct pnp_dev *dev)
+{
+ long line = (long)pnp_get_drvdata(dev);
+
+ if (!line)
+ return -ENODEV;
+ serial8250_resume_port(line - 1);
+ return 0;
+}
+#else
+#define serial_pnp_suspend NULL
+#define serial_pnp_resume NULL
+#endif /* CONFIG_PM */
+
static struct pnp_driver serial_pnp_driver = {
.name = "serial",
- .id_table = pnp_dev_table,
.probe = serial_pnp_probe,
.remove = __devexit_p(serial_pnp_remove),
+ .suspend = serial_pnp_suspend,
+ .resume = serial_pnp_resume,
+ .id_table = pnp_dev_table,
};
static int __init serial8250_pnp_init(void)