Staging: cpc-usb: fix some build problems in the driver

[firefly-linux-kernel-4.4.55.git] / drivers / block / pktcdvd.c

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index dc7a8c352da2e7c5b44a3d9a4e7a02bfd029d0c2..83650e00632d80b6837678355fbac3c50c6d9a94 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -430,7 +430,7 @@ static void pkt_sysfs_cleanup(void)
 /********************************************************************
   entries in debugfs
 
-  /debugfs/pktcdvd[0-7]/
+  /sys/kernel/debug/pktcdvd[0-7]/
                        info
 
  *******************************************************************/
@@ -991,13 +991,15 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
  */
 static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q)
 {
-       if ((pd->settings.size << 9) / CD_FRAMESIZE <= q->max_phys_segments) {
+       if ((pd->settings.size << 9) / CD_FRAMESIZE
+           <= queue_max_phys_segments(q)) {
                /*
                 * The cdrom device can handle one segment/frame
                 */
                clear_bit(PACKET_MERGE_SEGS, &pd->flags);
                return 0;
-       } else if ((pd->settings.size << 9) / PAGE_SIZE <= q->max_phys_segments) {
+       } else if ((pd->settings.size << 9) / PAGE_SIZE
+                  <= queue_max_phys_segments(q)) {
                /*
                 * We can handle this case at the expense of some extra memory
                 * copies during write operations
@@ -2657,7 +2659,7 @@ static void pkt_init_queue(struct pktcdvd_device *pd)
        struct request_queue *q = pd->disk->queue;
 
        blk_queue_make_request(q, pkt_make_request);
-       blk_queue_hardsect_size(q, CD_FRAMESIZE);
+       blk_queue_logical_block_size(q, CD_FRAMESIZE);
        blk_queue_max_sectors(q, PACKET_MAX_SECTORS);
        blk_queue_merge_bvec(q, pkt_merge_bvec);
        q->queuedata = pd;
@@ -2853,6 +2855,11 @@ static struct block_device_operations pktcdvd_ops = {
        .media_changed =        pkt_media_changed,
 };
 
+static char *pktcdvd_nodename(struct gendisk *gd)
+{
+       return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name);
+}
+
 /*
  * Set up mapping from pktcdvd device to CD-ROM device.
  */
@@ -2905,6 +2912,7 @@ 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->private_data = pd;
        disk->queue = blk_alloc_queue(GFP_KERNEL);
        if (!disk->queue)
@@ -3060,6 +3068,7 @@ static const struct file_operations pkt_ctl_fops = {
 static struct miscdevice pkt_misc = {
        .minor          = MISC_DYNAMIC_MINOR,
        .name           = DRIVER_NAME,
+       .name           = "pktcdvd/control",
        .fops           = &pkt_ctl_fops
 };