From: Shaoxu Liu Date: Tue, 2 Jun 2026 09:05:28 +0000 (+0800) Subject: rndis_host: enable power management for Telit LE310X1 X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=3dfc7fe1d553b09bb02dca7ca808b6be87ed3dea;p=thirdparty%2Flinux.git rndis_host: enable power management for Telit LE310X1 Enable autosuspend support for Telit Cinterion LE310X1 RNDIS interface by selecting a driver_info variant with manage_power callback. This keeps power management scoped to the new Telit ID only, and avoids changing behavior for all existing RNDIS devices. Signed-off-by: Shaoxu Liu Reviewed-by: Andrew Lunn Link: https://patch.msgid.link/tencent_B7686B84CD4B76D76BB912FA6367FAC2CA05@qq.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 46eab7bda003..5e39d05a2d7b 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -630,6 +630,17 @@ static const struct driver_info zte_rndis_info = { .tx_fixup = rndis_tx_fixup, }; +static const struct driver_info rndis_info_lowpower = { + .description = "RNDIS device", + .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT, + .bind = rndis_bind, + .unbind = rndis_unbind, + .status = rndis_status, + .rx_fixup = rndis_rx_fixup, + .tx_fixup = rndis_tx_fixup, + .manage_power = usbnet_manage_power, +}; + /*-------------------------------------------------------------------------*/ static const struct usb_device_id products [] = { @@ -661,7 +672,7 @@ static const struct usb_device_id products [] = { /* Telit Cinterion LE310X1 RNDIS */ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x7030, USB_CLASS_WIRELESS_CONTROLLER, 1, 3), - .driver_info = (unsigned long)&rndis_info, + .driver_info = (unsigned long)&rndis_info_lowpower, }, { /* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */ USB_INTERFACE_INFO(USB_CLASS_MISC, 1, 1),