1 files changed, 7 insertions, 29 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 60f5d337f16d..cec40855a641 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -398,8 +398,7 @@ static int iwl_mvm_send_patterns_v1(struct iwl_mvm *mvm,
 	if (!wowlan->n_patterns)
 		return 0;
 
-	cmd.len[0] = sizeof(*pattern_cmd) +
-		wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern_v1);
+	cmd.len[0] = struct_size(pattern_cmd, patterns, wowlan->n_patterns);
 
 	pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL);
 	if (!pattern_cmd)
@@ -1079,11 +1078,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 #endif
 
 	/*
-	 * TODO: this is needed because the firmware is not stopping
-	 * the recording automatically before entering D3.  This can
-	 * be removed once the FW starts doing that.
+	 * Prior to 9000 device family the driver needs to stop the dbg
+	 * recording before entering D3. In later devices the FW stops the
+	 * recording automatically.
 	 */
-	_iwl_fw_dbg_stop_recording(mvm->fwrt.trans, NULL);
+	if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
+		iwl_fw_dbg_stop_recording(mvm->trans, NULL);
 
 	/* must be last -- this switches firmware state */
 	ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
@@ -1972,26 +1972,6 @@ out:
 	}
 }
 
-static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
-{
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	const struct fw_img *img = &mvm->fw->img[IWL_UCODE_WOWLAN];
-	u32 len = img->sec[IWL_UCODE_SECTION_DATA].len;
-	u32 offs = img->sec[IWL_UCODE_SECTION_DATA].offset;
-
-	if (!mvm->store_d3_resume_sram)
-		return;
-
-	if (!mvm->d3_resume_sram) {
-		mvm->d3_resume_sram = kzalloc(len, GFP_KERNEL);
-		if (!mvm->d3_resume_sram)
-			return;
-	}
-
-	iwl_trans_read_mem_bytes(mvm->trans, offs, mvm->d3_resume_sram, len);
-#endif
-}
-
 static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
 				       struct ieee80211_vif *vif)
 {
@@ -2006,7 +1986,7 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
 static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
 				   struct ieee80211_vif *vif)
 {
-	u32 base = mvm->trans->lmac_error_event_table[0];
+	u32 base = mvm->trans->dbg.lmac_error_event_table[0];
 	struct error_table_start {
 		/* cf. struct iwl_error_event_table */
 		u32 valid;
@@ -2054,8 +2034,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	}
 
 	iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
-	/* query SRAM first in case we want event logging */
-	iwl_mvm_read_d3_sram(mvm);
 
 	if (iwl_mvm_check_rt_status(mvm, vif)) {
 		set_bit(STATUS_FW_ERROR, &mvm->trans->status);