Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerp...

[sfrench/cifs-2.6.git] / drivers / cdrom / viocd.c

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 880b5dce3a62b8e1acfbd3a7aab8d98e837e8629..cac06bc1754b327f7e88605c4f1ed838d8187966 100644 (file)
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -41,9 +41,9 @@
 #include <linux/completion.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/scatterlist.h>
 
 #include <asm/vio.h>
-#include <asm/scatterlist.h>
 #include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/vio.h>
@@ -258,6 +258,7 @@ static int send_request(struct request *req)
                cmd = viomajorsubtype_cdio | viocdwrite;
        }
 
+       sg_init_table(&sg, 1);
         if (blk_rq_map_sg(req->q, req, &sg) == 0) {
                printk(VIOCD_KERN_WARNING
                                "error setting up scatter/gather list\n");
@@ -288,7 +289,7 @@ static int send_request(struct request *req)
        return 0;
 }
 
-static void viocd_end_request(struct request *req, int uptodate)
+static void viocd_end_request(struct request *req, int error)
 {
        int nsectors = req->hard_nr_sectors;
 
@@ -301,11 +302,8 @@ static void viocd_end_request(struct request *req, int uptodate)
        if (!nsectors)
                nsectors = 1;
 
-       if (end_that_request_first(req, uptodate, nsectors))
+       if (__blk_end_request(req, error, nsectors << 9))
                BUG();
-       add_disk_randomness(req->rq_disk);
-       blkdev_dequeue_request(req);
-       end_that_request_last(req, uptodate);
 }
 
 static int rwreq;
@@ -316,11 +314,11 @@ static void do_viocd_request(struct request_queue *q)
 
        while ((rwreq == 0) && ((req = elv_next_request(q)) != NULL)) {
                if (!blk_fs_request(req))
-                       viocd_end_request(req, 0);
+                       viocd_end_request(req, -EIO);
                else if (send_request(req) < 0) {
                        printk(VIOCD_KERN_WARNING
                                        "unable to send message to OS/400!");
-                       viocd_end_request(req, 0);
+                       viocd_end_request(req, -EIO);
                } else
                        rwreq++;
        }
@@ -531,9 +529,9 @@ return_complete:
                                        "with rc %d:0x%04X: %s\n",
                                        req, event->xRc,
                                        bevent->sub_result, err->msg);
-                       viocd_end_request(req, 0);
+                       viocd_end_request(req, -EIO);
                } else
-                       viocd_end_request(req, 1);
+                       viocd_end_request(req, 0);
 
                /* restart handling of incoming requests */
                spin_unlock_irqrestore(&viocd_reqlock, flags);
@@ -560,7 +558,7 @@ static struct cdrom_device_ops viocd_dops = {
        .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
 };
 
-static int __init find_capability(const char *type)
+static int find_capability(const char *type)
 {
        struct capability_entry *entry;