[PATCH] aztcd.c

	* switched to private queue
	* set ->queue
	* switched to new methods

drivers/cdrom/aztcd.c

@@ -168,8 +168,7 @@
 #include <linux/version.h>
 
 #define MAJOR_NR AZTECH_CDROM_MAJOR
-#define DEVICE_NR(device) (minor(device))
-
+#define QUEUE (&azt_queue)
 #include <linux/blk.h>
 #include "aztcd.h"
 
@@ -227,10 +226,11 @@
 #define AZT_DEBUG_MULTISESSION
 #endif
 
+static struct request_queue azt_queue;
+
 static int current_valid(void)
 {
         return !blk_queue_empty(QUEUE) &&
-	        major(CURRENT->rq_dev) == MAJOR_NR &&
 		CURRENT->cmd == READ &&
 		CURRENT->sector != -1;
 }
@@ -329,18 +329,18 @@ static int aztGetMultiDiskInfo(void);
 static int aztGetToc(int multi);
 
 /* Kernel Interface Functions */
-static int check_aztcd_media_change(kdev_t full_dev);
+static int check_aztcd_media_change(struct gendisk *disk);
 static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
 		       unsigned long arg);
 static int aztcd_open(struct inode *ip, struct file *fp);
 static int aztcd_release(struct inode *inode, struct file *file);
 
 static struct block_device_operations azt_fops = {
-	.owner			= THIS_MODULE,
-	.open			= aztcd_open,
-	.release		= aztcd_release,
-	.ioctl			= aztcd_ioctl,
-	.check_media_change	= check_aztcd_media_change,
+	.owner		= THIS_MODULE,
+	.open		= aztcd_open,
+	.release	= aztcd_release,
+	.ioctl		= aztcd_ioctl,
+	.media_changed	= check_aztcd_media_change,
 };
 
 /* Aztcd State Machine: Controls Drive Operating State */
@@ -790,7 +790,7 @@ static int aztGetQChannelInfo(struct azt_Toc *qp)
 /*
  * Read the table of contents (TOC) and TOC header if necessary
  */
-static int aztUpdateToc()
+static int aztUpdateToc(void)
 {
 	int st;
 
@@ -1141,7 +1141,7 @@ __setup("aztcd=", aztcd_setup);
 /* 
  * Checking if the media has been changed
 */
-static int check_aztcd_media_change(kdev_t full_dev)
+static int check_aztcd_media_change(struct gendisk *disk)
 {
 	if (aztDiskChanged) {	/* disk changed */
 		aztDiskChanged = 0;
@@ -1677,8 +1677,8 @@ static int aztcd_release(struct inode *inode, struct file *file)
 {
 #ifdef AZT_DEBUG
 	printk("aztcd: executing aztcd_release\n");
-	printk("inode: %p, inode->i_rdev: %x    file: %p\n", inode,
-	       inode->i_rdev, file);
+	printk("inode: %p, device: %s    file: %p\n", inode,
+	       inode->i_bdev->bd_disk->disk_name, file);
 #endif
 	if (!--azt_open_count) {
 		azt_invalidate_buffers();
@@ -1917,12 +1917,13 @@ static int __init aztcd_init(void)
 		ret = -EIO;
 		goto err_out3;
 	}
-	blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), do_aztcd_request, &aztSpin);
-	blk_queue_hardsect_size(BLK_DEFAULT_QUEUE(MAJOR_NR), 2048);
+	blk_init_queue(&azt_queue, do_aztcd_request, &aztSpin);
+	blk_queue_hardsect_size(&azt_queue, 2048);
 	azt_disk->major = MAJOR_NR;
 	azt_disk->first_minor = 0;
 	azt_disk->fops = &azt_fops;
 	sprintf(azt_disk->disk_name, "aztcd");
+	azt_disk->queue = &azt_queue;
 	add_disk(azt_disk);
 
 	azt_invalidate_buffers();
@@ -1952,7 +1953,7 @@ static void __exit aztcd_exit(void)
 		printk("What's that: can't unregister aztcd\n");
 		return;
 	}
-	blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
+	blk_cleanup_queue(&azt_queue);
 	if ((azt_port == 0x1f0) || (azt_port == 0x170)) {
 		SWITCH_IDE_MASTER;
 		release_region(azt_port, 8);	/*IDE-interface */