From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800

---
 kernel/drivers/scsi/libsas/sas_event.c |   85 ++++++++++++++++++++++++++----------------
 1 files changed, 52 insertions(+), 33 deletions(-)

diff --git a/kernel/drivers/scsi/libsas/sas_event.c b/kernel/drivers/scsi/libsas/sas_event.c
index ae923eb..ba266a1 100644
--- a/kernel/drivers/scsi/libsas/sas_event.c
+++ b/kernel/drivers/scsi/libsas/sas_event.c
@@ -1,31 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Serial Attached SCSI (SAS) Event processing
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/export.h>
 #include <scsi/scsi_host.h>
 #include "sas_internal.h"
-#include "sas_dump.h"
 
 int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw)
 {
@@ -126,7 +109,7 @@
 
 		sas_phy = container_of(port->phy_list.next, struct asd_sas_phy,
 				port_phy_el);
-		ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+		sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
 	}
 	mutex_unlock(&ha->disco_mutex);
 }
@@ -148,17 +131,14 @@
 	sas_free_event(ev);
 }
 
-static int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
+static int __sas_notify_port_event(struct asd_sas_phy *phy,
+				   enum port_event event,
+				   struct asd_sas_event *ev)
 {
-	struct asd_sas_event *ev;
 	struct sas_ha_struct *ha = phy->ha;
 	int ret;
 
 	BUG_ON(event >= PORT_NUM_EVENTS);
-
-	ev = sas_alloc_event(phy);
-	if (!ev)
-		return -ENOMEM;
 
 	INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event);
 
@@ -169,17 +149,39 @@
 	return ret;
 }
 
-int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
+int sas_notify_port_event_gfp(struct asd_sas_phy *phy, enum port_event event,
+			      gfp_t gfp_flags)
 {
 	struct asd_sas_event *ev;
-	struct sas_ha_struct *ha = phy->ha;
-	int ret;
 
-	BUG_ON(event >= PHY_NUM_EVENTS);
+	ev = sas_alloc_event_gfp(phy, gfp_flags);
+	if (!ev)
+		return -ENOMEM;
+
+	return __sas_notify_port_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_port_event_gfp);
+
+int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
+{
+	struct asd_sas_event *ev;
 
 	ev = sas_alloc_event(phy);
 	if (!ev)
 		return -ENOMEM;
+
+	return __sas_notify_port_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_port_event);
+
+static inline int __sas_notify_phy_event(struct asd_sas_phy *phy,
+					 enum phy_event event,
+					 struct asd_sas_event *ev)
+{
+	struct sas_ha_struct *ha = phy->ha;
+	int ret;
+
+	BUG_ON(event >= PHY_NUM_EVENTS);
 
 	INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event);
 
@@ -190,10 +192,27 @@
 	return ret;
 }
 
-int sas_init_events(struct sas_ha_struct *sas_ha)
+int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
+			     gfp_t gfp_flags)
 {
-	sas_ha->notify_port_event = sas_notify_port_event;
-	sas_ha->notify_phy_event = sas_notify_phy_event;
+	struct asd_sas_event *ev;
 
-	return 0;
+	ev = sas_alloc_event_gfp(phy, gfp_flags);
+	if (!ev)
+		return -ENOMEM;
+
+	return __sas_notify_phy_event(phy, event, ev);
 }
+EXPORT_SYMBOL_GPL(sas_notify_phy_event_gfp);
+
+int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
+{
+	struct asd_sas_event *ev;
+
+	ev = sas_alloc_event(phy);
+	if (!ev)
+		return -ENOMEM;
+
+	return __sas_notify_phy_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_phy_event);

--
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