diff options
Diffstat (limited to 'drivers/scsi/tmscsim.c')
| -rw-r--r-- | drivers/scsi/tmscsim.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 9404ff3d4c7..028d5f641cc 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -279,6 +279,10 @@ static void dc390_ResetDevParam(struct dc390_acb* pACB); static u32 dc390_laststatus = 0; static u8 dc390_adapterCnt = 0; +static int disable_clustering; +module_param(disable_clustering, int, S_IRUGO); +MODULE_PARM_DESC(disable_clustering, "If you experience problems with your devices, try setting to 1"); + /* Startup values, to be overriden on the commandline */ static int tmscsim[] = {-2, -2, -2, -2, -2, -2}; @@ -2299,7 +2303,7 @@ static struct scsi_host_template driver_template = { .this_id = 7, .sg_tablesize = SG_ALL, .cmd_per_lun = 1, - .use_clustering = DISABLE_CLUSTERING, + .use_clustering = ENABLE_CLUSTERING, }; /*********************************************************************** @@ -2525,6 +2529,8 @@ static int __devinit dc390_probe_one(struct pci_dev *pdev, pci_set_master(pdev); error = -ENOMEM; + if (disable_clustering) + driver_template.use_clustering = DISABLE_CLUSTERING; shost = scsi_host_alloc(&driver_template, sizeof(struct dc390_acb)); if (!shost) goto out_disable_device; @@ -2660,6 +2666,10 @@ static struct pci_driver dc390_driver = { static int __init dc390_module_init(void) { + if (!disable_clustering) + printk(KERN_INFO "DC390: clustering now enabled by default. If you get problems load\n" + "\twith \"disable_clustering=1\" and report to maintainers\n"); + if (tmscsim[0] == -1 || tmscsim[0] > 15) { tmscsim[0] = 7; tmscsim[1] = 4; |