diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mhi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mhi.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 6ad91c600d0e..defdf641df0b 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -489,16 +489,34 @@ void ath11k_mhi_stop(struct ath11k_pci *ab_pci) mhi_unprepare_after_power_down(ab_pci->mhi_ctrl); } -void ath11k_mhi_suspend(struct ath11k_pci *ab_pci) +int ath11k_mhi_suspend(struct ath11k_pci *ab_pci) { - mhi_pm_suspend(ab_pci->mhi_ctrl); + struct ath11k_base *ab = ab_pci->ab; + int ret; + + ret = mhi_pm_suspend(ab_pci->mhi_ctrl); + if (ret) { + ath11k_warn(ab, "failed to suspend mhi: %d", ret); + return ret; + } + + return 0; } -void ath11k_mhi_resume(struct ath11k_pci *ab_pci) +int ath11k_mhi_resume(struct ath11k_pci *ab_pci) { + struct ath11k_base *ab = ab_pci->ab; + int ret; + /* Do force MHI resume as some devices like QCA6390, WCN6855 * are not in M3 state but they are functional. So just ignore * the MHI state while resuming. */ - mhi_pm_resume_force(ab_pci->mhi_ctrl); + ret = mhi_pm_resume_force(ab_pci->mhi_ctrl); + if (ret) { + ath11k_warn(ab, "failed to resume mhi: %d", ret); + return ret; + } + + return 0; } |