diff options
| author | Carl Huang <cjhuang@codeaurora.org> | 2020-10-01 12:34:49 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-10-01 22:33:17 +0300 |
| commit | c83c500b55b6de7b59c90070167c3a8e2ab40f87 (patch) | |
| tree | 5065803e7eba3bb91f6c3ce0f2b9e91c8b2f363f /drivers/net/wireless/ath/ath11k/mac.c | |
| parent | 9b309970c4eafdf49e99b66232e7fceec9fb191a (diff) | |
ath11k: enable idle power save mode
Host sends wmi command to allow hardware enter idle power
save mode in ath11k_mac_op_start function.
hw parameter idle_ps indicates whether idle power save is supported.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-8-git-send-email-kvalo@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 38a8c419ef21..3f63a7bd6b59 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -4208,6 +4208,15 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw) rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], &ab->pdevs[ar->pdev_idx]); + /* allow device to enter IMPS */ + if (ab->hw_params.idle_ps) { + ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_IDLE_PS_CONFIG, + 1, pdev->pdev_id); + if (ret) { + ath11k_err(ab, "failed to enable idle ps: %d\n", ret); + goto err; + } + } return 0; err: |