From: Adam Radford <adam@nmt.edu>
---
25-akpm/drivers/scsi/3w-xxxx.c | 33 +++++++++++++++++----------------
25-akpm/drivers/scsi/3w-xxxx.h | 2 +-
2 files changed, 18 insertions(+), 17 deletions(-)
diff -puN drivers/scsi/3w-xxxx.c~3ware-update drivers/scsi/3w-xxxx.c
--- 25/drivers/scsi/3w-xxxx.c~3ware-update Mon Mar 8 16:15:57 2004
+++ 25-akpm/drivers/scsi/3w-xxxx.c Mon Mar 8 16:15:57 2004
@@ -6,7 +6,7 @@
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
- Copyright (C) 1999-2003 3ware Inc.
+ Copyright (C) 1999-2004 3ware Inc.
Kernel compatiblity By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
@@ -179,6 +179,8 @@
1.02.00.036 - Increase character ioctl timeout to 60 seconds.
1.02.00.037 - Fix tw_ioctl() to handle all non-data ATA passthru cmds
for 'smartmontools' support.
+ 1.26.00.038 - Roll driver minor version to 26 to denote kernel 2.6.
+ Add support for cmds_per_lun module parameter.
*/
#include <linux/module.h>
@@ -205,6 +207,7 @@ MODULE_LICENSE("GPL");
#include <linux/reboot.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
+#include <linux/moduleparam.h>
#include <asm/errno.h>
#include <asm/io.h>
@@ -242,10 +245,15 @@ static struct file_operations tw_fops =
};
/* Globals */
-char *tw_driver_version="1.02.00.037";
+char *tw_driver_version="1.26.00.038";
TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT];
int tw_device_extension_count = 0;
static int twe_major = -1;
+static int cmds_per_lun;
+
+/* Module parameters */
+module_param(cmds_per_lun, int, 0);
+MODULE_PARM_DESC(cmds_per_lun, "Maximum commands per LUN");
/* Functions */
@@ -1141,14 +1149,6 @@ int tw_findcards(Scsi_Host_Template *tw_
/* Set card status as online */
tw_dev->online = 1;
-#ifdef CONFIG_3W_XXXX_CMD_PER_LUN
- tw_host->cmd_per_lun = CONFIG_3W_XXXX_CMD_PER_LUN;
- if (tw_host->cmd_per_lun > TW_MAX_CMDS_PER_LUN)
- tw_host->cmd_per_lun = TW_MAX_CMDS_PER_LUN;
-#else
- /* Use SHT cmd_per_lun here */
- tw_host->cmd_per_lun = TW_MAX_CMDS_PER_LUN;
-#endif
tw_dev->free_head = TW_Q_START;
tw_dev->free_tail = TW_Q_START;
tw_dev->free_wrap = TW_Q_LENGTH - 1;
@@ -3386,13 +3386,13 @@ int tw_slave_configure(Scsi_Device *SDpt
dprintk(KERN_WARNING "3w-xxxx: tw_slave_configure()\n");
-#ifdef CONFIG_3W_XXXX_CMD_PER_LUN
- max_cmds = CONFIG_3W_XXXX_CMD_PER_LUN;
- if (max_cmds > TW_MAX_CMDS_PER_LUN)
+ if (cmds_per_lun) {
+ max_cmds = cmds_per_lun;
+ if (max_cmds > TW_MAX_CMDS_PER_LUN)
+ max_cmds = TW_MAX_CMDS_PER_LUN;
+ } else {
max_cmds = TW_MAX_CMDS_PER_LUN;
-#else
- max_cmds = TW_MAX_CMDS_PER_LUN;
-#endif
+ }
scsi_adjust_queue_depth(SDptr, MSG_ORDERED_TAG, max_cmds);
return 0;
@@ -3488,6 +3488,7 @@ static Scsi_Host_Template driver_templat
.eh_abort_handler = tw_scsi_eh_abort,
.eh_host_reset_handler = tw_scsi_eh_reset,
.bios_param = tw_scsi_biosparam,
+ .slave_configure = tw_slave_configure,
.can_queue = TW_Q_LENGTH-2,
.this_id = -1,
.sg_tablesize = TW_MAX_SGL_LENGTH,
diff -puN drivers/scsi/3w-xxxx.h~3ware-update drivers/scsi/3w-xxxx.h
--- 25/drivers/scsi/3w-xxxx.h~3ware-update Mon Mar 8 16:15:57 2004
+++ 25-akpm/drivers/scsi/3w-xxxx.h Mon Mar 8 16:15:57 2004
@@ -6,7 +6,7 @@
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
- Copyright (C) 1999-2003 3ware Inc.
+ Copyright (C) 1999-2004 3ware Inc.
Kernel compatiblity By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
_