diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2021-10-16 11:43:55 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-10-20 12:31:23 +0300 |
| commit | 2f629a7772e2a7bdaff25178917a40073f79702c (patch) | |
| tree | c263a8cdd346390a7574086ad1de493d6c21a4ee /drivers/net | |
| parent | 8347c80600c1b4fcb14fd626c4c50d67b758e2d4 (diff) | |
iwlwifi: mvm: reset PM state on unsuccessful resume
If resume fails for some reason, we need to set the PM state
back to normal so we're able to send commands during firmware
reset, rather than failing all of them because we're in D3.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 708a39aaca22 ("iwlwifi: mvm: don't send commands during suspend\resume transition")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20211016114029.7ceb9eaca9f6.If0cbef38c6d07ec1ddce125878a4bdadcb35d2c9@changeid
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 9f706fffb592..d3013a51a509 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -2336,7 +2336,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, false, 0); ret = 1; - mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; goto err; } @@ -2385,6 +2384,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) } } + /* after the successful handshake, we're out of D3 */ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; /* @@ -2455,6 +2455,9 @@ out: */ set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); + /* regardless of what happened, we're now out of D3 */ + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + return 1; } |