From 94162666cd517fbd5f973f447f092a1a65e27506 Mon Sep 17 00:00:00 2001 From: Lazar Alexei Date: Tue, 14 Nov 2017 15:25:33 +0200 Subject: wil6210: run-time PM when interface down Allow run-time suspend when interface is down, keep card alive when interface is up. If driver is in wmi only or debug_fw mode run-time PM won't suspend. Signed-off-by: Lazar Alexei Signed-off-by: Maya Erez Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/wil6210/netdev.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/ath/wil6210/netdev.c') diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 4a6ab2d0fdf1..b641ac17a053 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -21,6 +21,7 @@ static int wil_open(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + int rc; wil_dbg_misc(wil, "open\n"); @@ -30,16 +31,29 @@ static int wil_open(struct net_device *ndev) return -EINVAL; } - return wil_up(wil); + rc = wil_pm_runtime_get(wil); + if (rc < 0) + return rc; + + rc = wil_up(wil); + if (rc) + wil_pm_runtime_put(wil); + + return rc; } static int wil_stop(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + int rc; wil_dbg_misc(wil, "stop\n"); - return wil_down(wil); + rc = wil_down(wil); + if (!rc) + wil_pm_runtime_put(wil); + + return rc; } static const struct net_device_ops wil_netdev_ops = { -- cgit v1.2.3