diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2017-06-08 14:14:40 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-06-08 14:14:45 +0200 |
| commit | a43e61842ec55baa486d60eed2a19af67ba78b9f (patch) | |
| tree | 6c3c93f19e3933273b73b9edd16edc146ab18527 /drivers/net/wireless/intel/iwlwifi/mvm/ops.c | |
| parent | 5d473fedd17ae3a9f92fb35551e307d01459ea6a (diff) | |
| parent | 50dffe7fad6c156c2928e45c19ff7b86eb951f4c (diff) | |
Merge remote-tracking branch 'net-next/master' into mac80211-next
This brings in commit 7a7c0a6438b8 ("mac80211: fix TX aggregation
start/stop callback race") to allow the follow-up cleanup.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 9ffff6ed8133..3da5ec40aaea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1149,21 +1149,37 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) mutex_lock(&mvm->mutex); - /* stop recording */ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + /* stop recording */ iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + + iwl_mvm_fw_error_dump(mvm); + + /* start recording again if the firmware is not crashed */ + if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && + mvm->fw->dbg_dest_tlv) + iwl_clear_bits_prph(mvm->trans, + MON_BUFF_SAMPLE_CTL, 0x100); } else { + u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE); + u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL); + + /* stop recording */ iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - /* wait before we collect the data till the DBGC stop */ udelay(100); - } + iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0); + /* wait before we collect the data till the DBGC stop */ + udelay(500); - iwl_mvm_fw_error_dump(mvm); + iwl_mvm_fw_error_dump(mvm); - /* start recording again if the firmware is not crashed */ - WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) && - mvm->fw->dbg_dest_tlv && - iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); + /* start recording again if the firmware is not crashed */ + if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && + mvm->fw->dbg_dest_tlv) { + iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample); + iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl); + } + } mutex_unlock(&mvm->mutex); |