#include <linux/module.h>
#include <linux/delay.h>
#include <linux/signal.h>
-#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
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};
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;
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;
}
.this_id = 7,
.sg_tablesize = SG_ALL,
.cmd_per_lun = 1,
- .use_clustering = DISABLE_CLUSTERING,
+ .use_clustering = ENABLE_CLUSTERING,
+ .max_sectors = 0x4000, /* 8MiB = 16 * 1024 * 512 */
};
/***********************************************************************
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;
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;
printk (KERN_INFO "DC390: Using safe settings.\n");
}
- return pci_module_init(&dc390_driver);
+ return pci_register_driver(&dc390_driver);
}
static void __exit dc390_module_exit(void)