Hi,
this uses the generic framework of usbnet to implement USB autosuspend
for cdc-eem. Comments?
Regards
Oliver
Signed-off-by: Oliver Neukum <oliver@xxxxxxxxxx>
--
commit 77893e39353314a8982c80a45ef117687789fb4c
Author: Oliver Neukum <oliver@xxxxxxxxxx>
Date: Thu Dec 3 14:11:17 2009 +0100
usb:cdc-eem: implement autosuspend
implements aggressive autosuspend by using the generic methods of usbnet
Signed-off-by: Oliver Neukum <oliver@xxxxxxxxxx>
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 2330065..d6c16a9 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -335,10 +335,17 @@ next:
return 1;
}
+static int eem_manage_power(struct usbnet *dev, int on)
+{
+ dev->intf->needs_remote_wakeup = on;
+ return 0;
+}
+
static const struct driver_info eem_info = {
.description = "CDC EEM Device",
.flags = FLAG_ETHER,
.bind = eem_bind,
+ .manage_power = eem_manage_power,
.rx_fixup = eem_rx_fixup,
.tx_fixup = eem_tx_fixup,
};
@@ -364,6 +371,7 @@ static struct usb_driver eem_driver = {
.disconnect = usbnet_disconnect,
.suspend = usbnet_suspend,
.resume = usbnet_resume,
+ .supports_autosuspend = 1,
};
--
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