3e80fcbca3
While reviewing the mhi.c I noticed we were just ignoring the errors coming from MHI subsystem during suspend and resume. Add proper checks and warning messages. Also pass the error value to callers. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03003-QCAHSPSWPL_V1_V2_SILICONZ_LITE-2 Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220401173042.17467-3-kvalo@kernel.org
29 lines
825 B
C
29 lines
825 B
C
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
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/*
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* Copyright (c) 2020 The Linux Foundation. All rights reserved.
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*/
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#ifndef _ATH11K_MHI_H
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#define _ATH11K_MHI_H
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#include "pci.h"
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#define PCIE_TXVECDB 0x360
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#define PCIE_TXVECSTATUS 0x368
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#define PCIE_RXVECDB 0x394
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#define PCIE_RXVECSTATUS 0x39C
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#define MHISTATUS 0x48
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#define MHICTRL 0x38
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#define MHICTRL_RESET_MASK 0x2
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int ath11k_mhi_start(struct ath11k_pci *ar_pci);
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void ath11k_mhi_stop(struct ath11k_pci *ar_pci);
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int ath11k_mhi_register(struct ath11k_pci *ar_pci);
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void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
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void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
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void ath11k_mhi_clear_vector(struct ath11k_base *ab);
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int ath11k_mhi_suspend(struct ath11k_pci *ar_pci);
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int ath11k_mhi_resume(struct ath11k_pci *ar_pci);
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#endif
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