dell-laptop: Use buffer with 32-bit physical address

[safe/jmp/linux-2.6] / drivers / block / pktcdvd.c

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 37e0f81..68b5957 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -92,7 +92,7 @@ static struct mutex ctl_mutex;        /* Serialize open/close/setup/teardown */
 static mempool_t *psd_pool;
 
 static struct class    *class_pktcdvd = NULL;    /* /sys/class/pktcdvd */
-static struct dentry   *pkt_debugfs_root = NULL; /* /debug/pktcdvd */
+static struct dentry   *pkt_debugfs_root = NULL; /* /sys/kernel/debug/pktcdvd */
 
 /* forward declaration */
 static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev);
@@ -322,7 +322,7 @@ static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd)
        pkt_kobj_remove(pd->kobj_stat);
        pkt_kobj_remove(pd->kobj_wqueue);
        if (class_pktcdvd)
-               device_destroy(class_pktcdvd, pd->pkt_dev);
+               device_unregister(pd->dev);
 }
 
 
@@ -430,7 +430,7 @@ static void pkt_sysfs_cleanup(void)
 /********************************************************************
   entries in debugfs
 
-  /debugfs/pktcdvd[0-7]/
+  /sys/kernel/debug/pktcdvd[0-7]/
                        info
 
  *******************************************************************/
@@ -1372,8 +1372,10 @@ try_next_bio:
        wakeup = (pd->write_congestion_on > 0
                        && pd->bio_queue_size <= pd->write_congestion_off);
        spin_unlock(&pd->lock);
-       if (wakeup)
-               clear_bdi_congested(&pd->disk->queue->backing_dev_info, WRITE);
+       if (wakeup) {
+               clear_bdi_congested(&pd->disk->queue->backing_dev_info,
+                                       BLK_RW_ASYNC);
+       }
 
        pkt->sleep_time = max(PACKET_WAIT_TIME, 1);
        pkt_set_state(pkt, PACKET_WAITING_STATE);
@@ -2592,10 +2594,10 @@ static int pkt_make_request(struct request_queue *q, struct bio *bio)
        spin_lock(&pd->lock);
        if (pd->write_congestion_on > 0
            && pd->bio_queue_size >= pd->write_congestion_on) {
-               set_bdi_congested(&q->backing_dev_info, WRITE);
+               set_bdi_congested(&q->backing_dev_info, BLK_RW_ASYNC);
                do {
                        spin_unlock(&pd->lock);
-                       congestion_wait(WRITE, HZ);
+                       congestion_wait(BLK_RW_ASYNC, HZ);
                        spin_lock(&pd->lock);
                } while(pd->bio_queue_size > pd->write_congestion_off);
        }
@@ -2847,7 +2849,7 @@ static int pkt_media_changed(struct gendisk *disk)
        return attached_disk->fops->media_changed(attached_disk);
 }
 
-static struct block_device_operations pktcdvd_ops = {
+static const struct block_device_operations pktcdvd_ops = {
        .owner =                THIS_MODULE,
        .open =                 pkt_open,
        .release =              pkt_close,
@@ -2855,7 +2857,7 @@ static struct block_device_operations pktcdvd_ops = {
        .media_changed =        pkt_media_changed,
 };
 
-static char *pktcdvd_nodename(struct gendisk *gd)
+static char *pktcdvd_devnode(struct gendisk *gd, mode_t *mode)
 {
        return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name);
 }
@@ -2912,7 +2914,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
        disk->fops = &pktcdvd_ops;
        disk->flags = GENHD_FL_REMOVABLE;
        strcpy(disk->disk_name, pd->name);
-       disk->nodename = pktcdvd_nodename;
+       disk->devnode = pktcdvd_devnode;
        disk->private_data = pd;
        disk->queue = blk_alloc_queue(GFP_KERNEL);
        if (!disk->queue)
@@ -3068,7 +3070,7 @@ static const struct file_operations pkt_ctl_fops = {
 static struct miscdevice pkt_misc = {
        .minor          = MISC_DYNAMIC_MINOR,
        .name           = DRIVER_NAME,
-       .name           = "pktcdvd/control",
+       .nodename       = "pktcdvd/control",
        .fops           = &pkt_ctl_fops
 };