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[01/10] ath11k: mhi: hook suspend and resume

Message ID 1607708150-21066-2-git-send-email-kvalo@codeaurora.org (mailing list archive)
State Accepted
Commit 34fb81e4eb924f73f0b0428c6c8fd3b2b44c518c
Delegated to: Kalle Valo
Headers show
Series ath11k: suspend support for QCA6390 PCI | expand

Commit Message

Kalle Valo Dec. 11, 2020, 5:35 p.m. UTC 
From: Carl Huang <cjhuang@codeaurora.org>

MHI suspend and resume isn't hooked in ath11k yet, so hook these
functions needed for suspend support.

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>
---
 drivers/net/wireless/ath/ath11k/mhi.c | 11 +++++++++++
 drivers/net/wireless/ath/ath11k/mhi.h |  3 +++
 2 files changed, 14 insertions(+)

Comments

Kalle Valo Dec. 12, 2020, 4:42 a.m. UTC | #1 
Kalle Valo <kvalo@codeaurora.org> wrote:

> MHI suspend and resume isn't hooked in ath11k yet, so hook these
> functions needed for suspend support.
> 
> 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>

10 patches applied to ath-next branch of ath.git, thanks.

34fb81e4eb92 ath11k: mhi: hook suspend and resume
fa5917e44ee8 ath11k: hif: implement suspend and resume functions
f6fa37a4928f ath11k: pci: read select_window register to ensure write is finished
d50370c953bc ath11k: htc: remove unused struct ath11k_htc_ops
8733d835ec43 ath11k: htc: implement suspend handling
840c36fa727a ath11k: dp: stop rx pktlog before suspend
2151ffde188a ath11k: set credit_update flag for flow controlled ep only
79802b13a492 ath11k: implement WoW enable and wakeup commands
d578ec2a0d5c ath11k: hif: add ce irq enable and disable functions
d1b0c33850d2 ath11k: implement suspend for QCA6390 PCI devices
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 4cf093718888..72aa39afc04c 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -418,8 +418,10 @@  static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,
 		ret = 0;
 		break;
 	case ATH11K_MHI_SUSPEND:
+		ret = mhi_pm_suspend(ab_pci->mhi_ctrl);
 		break;
 	case ATH11K_MHI_RESUME:
+		ret = mhi_pm_resume(ab_pci->mhi_ctrl);
 		break;
 	case ATH11K_MHI_TRIGGER_RDDM:
 		ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl);
@@ -470,3 +472,12 @@  void ath11k_mhi_stop(struct ath11k_pci *ab_pci)
 	ath11k_mhi_set_state(ab_pci, ATH11K_MHI_DEINIT);
 }
 
+void ath11k_mhi_suspend(struct ath11k_pci *ab_pci)
+{
+	ath11k_mhi_set_state(ab_pci, ATH11K_MHI_SUSPEND);
+}
+
+void ath11k_mhi_resume(struct ath11k_pci *ab_pci)
+{
+	ath11k_mhi_set_state(ab_pci, ATH11K_MHI_RESUME);
+}
diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h
index a7fd5e201d18..488dada5d31c 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.h
+++ b/drivers/net/wireless/ath/ath11k/mhi.h
@@ -36,4 +36,7 @@  void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
 void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
 void ath11k_mhi_clear_vector(struct ath11k_base *ab);
 
+void ath11k_mhi_suspend(struct ath11k_pci *ar_pci);
+void ath11k_mhi_resume(struct ath11k_pci *ar_pci);
+
 #endif