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x-microsoft-antispam-message-info: ftuM5RPWNzJ4tqHOiBF/ShB4EaofBg+pDyBRmMapti5TireXIfDLy+eTnTf5WUDLxSD9KzP7u17+Lrc+K1mPx+3glO9AjIH5szCOtsetmQQib83oNPujmh3A0Y+BvlhcG+QPIKTQf1J4QWXOhsitd+Up6F7hacgJ2nslZv2XLDYeX6YEUVq4Mq+wFjN1ZK8YhSAuAcYu+RG+hZrlSZl2ZVdDIuUc2307gSHp0uwGXuhTZV4h/g2GlXFJWUY6tqhXuJnRnK5N3rFdSv33rT8Z04eX/G9E7x0WAmXUAYbMPdJzcXprrcFspDne8ZY5Z6kzJiAfz9bUKG+jrfUPq83fVnEGWyPge6GDd5mjJgbs9uWlNTp5/AnT7M5uL6HXybKcKMH8TmXEtL4ylfTyZJ34MUFWiKF3N4xCXNVp2J98371n1ptYHfVk+VtXtaltY3eD Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 517aaf1a-5019-4704-aed6-08d77d40cf5d X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Dec 2019 07:16:00.9495 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 07Fmnbz74u3L/83Yl4PPXfsKkuAYMGmSW2xTkH7zvN5uvRZYh639I6+ZRzBaYipIiMBXMsZr/rZS0r2RCB3Zdw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB5340 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Disable clocks during CAN in stop mode. Signed-off-by: Joakim Zhang --- drivers/net/can/flexcan.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 6c1ccf9f6c08..d767f85c80d3 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1786,10 +1786,16 @@ static int __maybe_unused flexcan_noirq_suspend(str= uct device *device) { struct net_device *dev =3D dev_get_drvdata(device); struct flexcan_priv *priv =3D netdev_priv(dev); + int err; =20 - if (netif_running(dev) && device_may_wakeup(device)) + if (netif_running(dev) && device_may_wakeup(device)) { flexcan_enable_wakeup_irq(priv, true); =20 + err =3D pm_runtime_force_suspend(device); + if (err) + return err; + } + return 0; } =20 @@ -1800,7 +1806,12 @@ static int __maybe_unused flexcan_noirq_resume(struc= t device *device) int err; =20 if (netif_running(dev) && device_may_wakeup(device)) { + err =3D pm_runtime_force_resume(device); + if (err) + return err; + flexcan_enable_wakeup_irq(priv, false); + err =3D flexcan_exit_stop_mode(priv); if (err) return err; --=20 2.17.1