diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/net/wireless/ath/wil6210/pm.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/pm.c')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/pm.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c index 0b7ecbcac..11ee24d50 100644 --- a/drivers/net/wireless/ath/wil6210/pm.c +++ b/drivers/net/wireless/ath/wil6210/pm.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014,2016 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -24,10 +24,32 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) wil_dbg_pm(wil, "%s(%s)\n", __func__, is_runtime ? "runtime" : "system"); + if (!netif_running(wil_to_ndev(wil))) { + /* can always sleep when down */ + wil_dbg_pm(wil, "Interface is down\n"); + goto out; + } + if (test_bit(wil_status_resetting, wil->status)) { + wil_dbg_pm(wil, "Delay suspend when resetting\n"); + rc = -EBUSY; + goto out; + } + if (wil->recovery_state != fw_recovery_idle) { + wil_dbg_pm(wil, "Delay suspend during recovery\n"); + rc = -EBUSY; + goto out; + } + + /* interface is running */ switch (wdev->iftype) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: + if (test_bit(wil_status_fwconnecting, wil->status)) { + wil_dbg_pm(wil, "Delay suspend when connecting\n"); + rc = -EBUSY; + goto out; + } break; /* AP-like interface - can't suspend */ default: @@ -36,6 +58,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) break; } +out: wil_dbg_pm(wil, "%s(%s) => %s (%d)\n", __func__, is_runtime ? "runtime" : "system", rc ? "No" : "Yes", rc); |