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author | David Woodhouse <dwmw2@infradead.org> | 2006-10-21 16:46:04 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2006-10-21 16:46:04 +0100 |
commit | 513b046c96cc2fbce730a3474f6f7ff0c4fdd05c (patch) | |
tree | e8006368b6f643067486f92405a404757807d6da /drivers/scsi/tmscsim.c | |
parent | 82810b7b6cc7a74c68881a13b0eb66c7a6370fcc (diff) | |
parent | c7a3bd177f248d01ee18a01d22048c80e071c331 (diff) | |
download | op-kernel-dev-513b046c96cc2fbce730a3474f6f7ff0c4fdd05c.zip op-kernel-dev-513b046c96cc2fbce730a3474f6f7ff0c4fdd05c.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/tmscsim.c')
-rw-r--r-- | drivers/scsi/tmscsim.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 9404ff3..d03aa6c 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}; @@ -696,9 +700,9 @@ dc390_InvalidCmd(struct dc390_acb* pACB) static irqreturn_t __inline__ -DC390_Interrupt(int irq, void *dev_id, struct pt_regs *regs) +DC390_Interrupt(void *dev_id) { - struct dc390_acb *pACB = (struct dc390_acb*)dev_id; + struct dc390_acb *pACB = dev_id; struct dc390_dcb *pDCB; struct dc390_srb *pSRB; u8 sstatus=0; @@ -807,12 +811,12 @@ DC390_Interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t do_DC390_Interrupt( int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t do_DC390_Interrupt(int irq, void *dev_id) { irqreturn_t ret; DEBUG1(printk (KERN_INFO "DC390: Irq (%i) caught: ", irq)); /* Locking is done in DC390_Interrupt */ - ret = DC390_Interrupt(irq, dev_id, regs); + ret = DC390_Interrupt(dev_id); DEBUG1(printk (".. IRQ returned\n")); return ret; } @@ -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; |