SUBJECT: [PATCH 1/1] USB: serial: sierra driver adding reset_resume function
From: Elina Pasheva <epasheva@xxxxxxxxxxxxxxxxxx>
This patch adds a new function to the sierra.c driver, sierra_reset_resume().
This new function completes the suite of Dynamic Power Management commands
in the sierra.c driver.
This patch is based on sierra driver version in linux-next from February 10,
2010.
Signed-off-by: Elina Pasheva <epasheva@xxxxxxxxxxxxxxxxxx>
drivers/usb/serial/sierra.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
--- a/drivers/usb/serial/sierra.c 2010-02-10 17:32:05.000000000 -0800
+++ b/drivers/usb/serial/sierra.c 2010-02-10 17:30:56.000000000 -0800
@@ -304,16 +304,6 @@ static const struct usb_device_id id_tab
};
MODULE_DEVICE_TABLE(usb, id_table);
-static struct usb_driver sierra_driver = {
- .name = "sierra",
- .probe = usb_serial_probe,
- .disconnect = usb_serial_disconnect,
- .suspend = usb_serial_suspend,
- .resume = usb_serial_resume,
- .id_table = id_table,
- .no_dynamic_id = 1,
- .supports_autosuspend = 1,
-};
struct sierra_port_private {
spinlock_t lock; /* lock the structure */
@@ -1061,11 +1051,31 @@ static int sierra_resume(struct usb_seri
return ec ? -EIO : 0;
}
+
+static int sierra_reset_resume(struct usb_interface *intf)
+{
+ struct usb_serial *serial = usb_get_intfdata(intf);
+ dev_err(&serial->dev->dev, "%s\n", __func__);
+ return usb_serial_resume(intf);
+}
#else
#define sierra_suspend NULL
#define sierra_resume NULL
+#define sierra_reset_resume NULL
#endif
+static struct usb_driver sierra_driver = {
+ .name = "sierra",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .suspend = usb_serial_suspend,
+ .resume = usb_serial_resume,
+ .reset_resume = sierra_reset_resume,
+ .id_table = id_table,
+ .no_dynamic_id = 1,
+ .supports_autosuspend = 1,
+};
+
static struct usb_serial_driver sierra_device = {
.driver = {
.owner = THIS_MODULE,
--
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