diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 5 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index a1b276c4dee0..f1b3405c44bd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -1390,6 +1390,7 @@ static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file, PRINT_MVM_REF(IWL_MVM_REF_TM_CMD); PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK); PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA); + PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index b2100b414055..c95297e1f836 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -276,6 +276,7 @@ enum iwl_mvm_ref_type { IWL_MVM_REF_TM_CMD, IWL_MVM_REF_EXIT_WORK, IWL_MVM_REF_PROTECT_CSA, + IWL_MVM_REF_FW_DBG_COLLECT, /* update debugfs.c when changing this */ diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 239f033e3b93..b0583fc227a7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -818,9 +818,14 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) struct iwl_mvm *mvm = container_of(work, struct iwl_mvm, fw_error_dump_wk); + if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT)) + return; + mutex_lock(&mvm->mutex); iwl_mvm_fw_error_dump(mvm); mutex_unlock(&mvm->mutex); + + iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT); } void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) |