add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/scsi/aacraid/src.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  *	Adaptec AAC series RAID controller driver
3
4
  *	(c) Copyright 2001 Red Hat Inc.
..
..
@@ -9,25 +10,10 @@
9
10
  *               2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
10
11
  *		 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
11
12
  *
12
- * This program is free software; you can redistribute it and/or modify
13
- * it under the terms of the GNU General Public License as published by
14
- * the Free Software Foundation; either version 2, or (at your option)
15
- * any later version.
16
- *
17
- * This program is distributed in the hope that it will be useful,
18
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
19
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20
- * GNU General Public License for more details.
21
- *
22
- * You should have received a copy of the GNU General Public License
23
- * along with this program; see the file COPYING.  If not, write to
24
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
25
- *
26
13
  * Module Name:
27
14
  *  src.c
28
15
  *
29
16
  * Abstract: Hardware Device Interface for PMC SRC based controllers
30
- *
31
17
  */
32
18
 
33
19
 #include <linux/kernel.h>
..
..
@@ -106,7 +92,7 @@
106
92
 			spin_lock_irqsave(&dev->sync_fib->event_lock, sflags);
107
93
 			if (dev->sync_fib->flags & FIB_CONTEXT_FLAG_WAIT) {
108
94
 				dev->management_fib_count--;
109
-				up(&dev->sync_fib->event_wait);
95
+				complete(&dev->sync_fib->event_wait);
110
96
 			}
111
97
 			spin_unlock_irqrestore(&dev->sync_fib->event_lock,
112
98
 						sflags);
..
..
@@ -205,7 +191,16 @@
205
191
  *	@dev: Adapter
206
192
  *	@command: Command to execute
207
193
  *	@p1: first parameter
208
- *	@ret: adapter status
194
+ *	@p2: second parameter
195
+ *	@p3: third parameter
196
+ *	@p4: forth parameter
197
+ *	@p5: fifth parameter
198
+ *	@p6: sixth parameter
199
+ *	@status: adapter status
200
+ *	@r1: first return value
201
+ *	@r2: second return valu
202
+ *	@r3: third return value
203
+ *	@r4: forth return value
209
204
  *
210
205
  *	This routine will send a synchronous command to the adapter and wait
211
206
  *	for its	completion.
..
..
@@ -616,6 +611,7 @@
616
611
 
617
612
 /**
618
613
  *	aac_src_ioremap
614
+ *	@dev: device ioremap
619
615
  *	@size: mapping resize request
620
616
  *
621
617
  */
..
..
@@ -646,6 +642,7 @@
646
642
 
647
643
 /**
648
644
  *  aac_srcv_ioremap
645
+ *	@dev: device ioremap
649
646
  *	@size: mapping resize request
650
647
  *
651
648
  */
..
..
@@ -747,10 +744,20 @@
747
744
 	return ctrl_up;
748
745
 }
749
746
 
747
+static void aac_src_drop_io(struct aac_dev *dev)
748
+{
749
+	if (!dev->soft_reset_support)
750
+		return;
751
+
752
+	aac_adapter_sync_cmd(dev, DROP_IO,
753
+			0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
754
+}
755
+
750
756
 static void aac_notify_fw_of_iop_reset(struct aac_dev *dev)
751
757
 {
752
758
 	aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS, 0, 0, 0, 0, 0, 0, NULL,
753
759
 						NULL, NULL, NULL, NULL);
760
+	aac_src_drop_io(dev);
754
761
 }
755
762
 
756
763
 static void aac_send_iop_reset(struct aac_dev *dev)
..
..
@@ -1157,7 +1164,7 @@
1157
1164
 		dev_err(&dev->pdev->dev, "%s: %s status = %d", __func__,
1158
1165
 			state_str[state], rc);
1159
1166
 
1160
-return rc;
1167
+	return rc;
1161
1168
 }
1162
1169
 /**
1163
1170
  *  aac_srcv_init	-	initialize an SRCv card