diff options
| author | Aaron Katzin <aaron.katzin@intel.com> | 2026-05-12 22:34:27 +0300 |
|---|---|---|
| committer | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2026-05-26 15:17:10 +0300 |
| commit | e2323929a68af099481cf13dd37038fa12647bd4 (patch) | |
| tree | 946d3cc7d9ec8f87db0dbec88b4e80b68cb4ab98 /drivers | |
| parent | b4049b093a6f99d06f97c07782b11848b429f1d4 (diff) | |
wifi: iwlwifi: pcie: add debug print for resume flow if powered off
Log when the resume flow identifies based on the
scratch register that the device was powered off.
Signed-off-by: Aaron Katzin <aaron.katzin@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20260512222731.42623e43fde7.Ibcd656ca845828ce6f2358f9ef80e1ddf03f8f59@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 78482db732c1..fdafbad506a7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1239,8 +1239,12 @@ static int _iwl_pci_resume(struct device *device, bool restore) u32 scratch = iwl_read32(trans, CSR_FUNC_SCRATCH); if (!(scratch & CSR_FUNC_SCRATCH_POWER_OFF_MASK) || - scratch == ~0U) + scratch == ~0U) { device_was_powered_off = true; + IWL_DEBUG_WOWLAN(trans, + "Scratch 0x%08x indicates device was powered off\n", + scratch); + } } else { /* * bh are re-enabled by iwl_trans_pcie_release_nic_access, |