#include <linux/blkdev.h>
#include <linux/parport.h>
#include <linux/workqueue.h>
+#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <scsi/scsi.h>
return *(ppa_struct **)&host->hostdata;
}
-static spinlock_t arbitration_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(arbitration_lock);
static void got_it(ppa_struct *dev)
{
retv--;
if (retv) {
- if ((jiffies - dev->jstart) > (1 * HZ)) {
+ if (time_after(jiffies, dev->jstart + (1 * HZ))) {
printk
("ppa: Parallel port cable is unplugged!!\n");
ppa_fail(dev, DID_BUS_BUSY);
}
case 2: /* Phase 2 - We are now talking to the scsi bus */
- if (!ppa_select(dev, cmd->device->id)) {
+ if (!ppa_select(dev, scmd_id(cmd))) {
ppa_fail(dev, DID_NO_CONNECT);
return 0;
}
ppa_connect(dev, CONNECT_NORMAL);
ppa_reset_pulse(dev->base);
- udelay(1000); /* device settle delay */
+ mdelay(1); /* device settle delay */
ppa_disconnect(dev);
- udelay(1000); /* device settle delay */
+ mdelay(1); /* device settle delay */
return SUCCESS;
}
return -ENODEV;
}
+static int ppa_adjust_queue(struct scsi_device *device)
+{
+ blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH);
+ return 0;
+}
+
static struct scsi_host_template ppa_template = {
.module = THIS_MODULE,
.proc_name = "ppa",
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
.can_queue = 1,
+ .slave_alloc = ppa_adjust_queue,
};
/***************************************************************************