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| author | Lazar Alexei <qca_ailizaro@qca.qualcomm.com> | 2017-04-05 14:58:05 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2017-04-13 15:45:43 +0300 |
| commit | 8b068c032a5cbe6f80168e0ecf2c9625c8d14d90 (patch) | |
| tree | ca03c45a1922ccf8b68db70e415c727fa047753c /drivers/net/wireless/ath/wil6210/main.c | |
| parent | 82e9f646555442d63e47155171592ee790275ea3 (diff) | |
| download | linux-stable-8b068c032a5cbe6f80168e0ecf2c9625c8d14d90.tar.gz linux-stable-8b068c032a5cbe6f80168e0ecf2c9625c8d14d90.tar.bz2 linux-stable-8b068c032a5cbe6f80168e0ecf2c9625c8d14d90.zip | |
wil6210: restore power save state after internal FW reset
The power save profile is set to default state in case of FW reset,
regardless of the state before the reset took place.
Fix this by saving the current power save profile and restore it
in case of FW reset.
Signed-off-by: Lazar Alexei <qca_ailizaro@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 7e72096d738a..9aa81ce895b3 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -576,6 +576,9 @@ int wil_priv_init(struct wil6210_priv *wil) if (rx_ring_overflow_thrsh == WIL6210_RX_HIGH_TRSH_INIT) rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_DEFAULT; + + wil->ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; + return 0; out_wmi_wq: @@ -903,6 +906,24 @@ void wil_abort_scan(struct wil6210_priv *wil, bool sync) } } +int wil_ps_update(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile) +{ + int rc; + + if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) { + wil_err(wil, "set_power_mgmt not supported\n"); + return -EOPNOTSUPP; + } + + rc = wmi_ps_dev_profile_cfg(wil, ps_profile); + if (rc) + wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc); + else + wil->ps_profile = ps_profile; + + return rc; +} + /* * We reset all the structures, and we reset the UMAC. * After calling this routine, you're expected to reload @@ -1033,6 +1054,9 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) return rc; } + if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT) + wil_ps_update(wil, wil->ps_profile); + wil_collect_fw_info(wil); if (wil->platform_ops.notify) { |