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Diffstat (limited to 'drivers/staging/unisys/virthba/virthba.c')
-rw-r--r--drivers/staging/unisys/virthba/virthba.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/staging/unisys/virthba/virthba.c b/drivers/staging/unisys/virthba/virthba.c
index 817b11dfa19c..5c5aa7001767 100644
--- a/drivers/staging/unisys/virthba/virthba.c
+++ b/drivers/staging/unisys/virthba/virthba.c
@@ -1,6 +1,6 @@
/* virthba.c
*
- * Copyright © 2010 - 2013 UNISYS CORPORATION
+ * Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
@@ -82,8 +82,16 @@ static int virthba_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
static int virthba_queue_command_lck(struct scsi_cmnd *scsicmd,
void (*virthba_cmnd_done)(struct scsi_cmnd *));
+static const struct x86_cpu_id unisys_spar_ids[] = {
+ { X86_VENDOR_INTEL, 6, 62, X86_FEATURE_ANY },
+ {}
+};
+
+/* Autoload */
+MODULE_DEVICE_TABLE(x86cpu, unisys_spar_ids);
+
#ifdef DEF_SCSI_QCMD
-DEF_SCSI_QCMD(virthba_queue_command)
+static DEF_SCSI_QCMD(virthba_queue_command)
#else
#define virthba_queue_command virthba_queue_command_lck
#endif
@@ -1046,7 +1054,7 @@ static int
virthba_slave_alloc(struct scsi_device *scsidev)
{
/* this called by the midlayer before scan for new devices -
- * LLD can alloc any struc & do init if needed.
+ * LLD can alloc any struct & do init if needed.
*/
struct virtdisk_info *vdisk;
struct virtdisk_info *tmpvdisk;
@@ -1400,7 +1408,7 @@ info_proc_read(struct file *file, char __user *buf, size_t len, loff_t *offset)
virthbainfo = VirtHbasOpen[i].virthbainfo;
length += sprintf(vbuf + length, "CHANSOCK is not defined.\n");
- length += sprintf(vbuf + length, "MaxBuffLen:%d\n", MaxBuffLen);
+ length += sprintf(vbuf + length, "MaxBuffLen:%u\n", MaxBuffLen);
length += sprintf(vbuf + length, "\nvirthba result queue poll wait:%d usecs.\n",
rsltq_wait_usecs);
@@ -1534,7 +1542,7 @@ virthba_serverup(struct virtpci_dev *virtpcidev)
virtpcidev->deviceNo);
if (!virthbainfo->serverdown) {
- DBGINF("Server up message recieved while server is already up.\n");
+ DBGINF("Server up message received while server is already up.\n");
return 1;
}
if (virthbainfo->serverchangingstate) {
@@ -1691,6 +1699,9 @@ virthba_mod_init(void)
int error;
int i;
+ if (!unisys_spar_platform)
+ return -ENODEV;
+
LOGINF("Entering virthba_mod_init...\n");
POSTCODE_LINUX_2(VHBA_CREATE_ENTRY_PC, POSTCODE_SEVERITY_INFO);