X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fcdrom%2Fviocd.c;h=57ca69e0ac553a086ec1751441188c6415f4fe56;hb=ad09750b51150ca87531b8790a379214a974c167;hp=b74b6c2768a8fbcd15d0468dc33fbe450e843609;hpb=0a0c4114df4a6903bccb65b06cabb6ddc968f877;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index b74b6c2..57ca69e 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -6,7 +6,7 @@ * Authors: Dave Boutcher * Ryan Arnold * Colin Devilbiss - * Stephen Rothwell + * Stephen Rothwell * * (C) Copyright 2000-2004 IBM Corporation * @@ -144,29 +144,31 @@ static int proc_viocd_open(struct inode *inode, struct file *file) } static const struct file_operations proc_viocd_operations = { + .owner = THIS_MODULE, .open = proc_viocd_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static int viocd_blk_open(struct inode *inode, struct file *file) +static int viocd_blk_open(struct block_device *bdev, fmode_t mode) { - struct disk_info *di = inode->i_bdev->bd_disk->private_data; - return cdrom_open(&di->viocd_info, inode, file); + struct disk_info *di = bdev->bd_disk->private_data; + return cdrom_open(&di->viocd_info, bdev, mode); } -static int viocd_blk_release(struct inode *inode, struct file *file) +static int viocd_blk_release(struct gendisk *disk, fmode_t mode) { - struct disk_info *di = inode->i_bdev->bd_disk->private_data; - return cdrom_release(&di->viocd_info, file); + struct disk_info *di = disk->private_data; + cdrom_release(&di->viocd_info, mode); + return 0; } -static int viocd_blk_ioctl(struct inode *inode, struct file *file, +static int viocd_blk_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg) { - struct disk_info *di = inode->i_bdev->bd_disk->private_data; - return cdrom_ioctl(file, &di->viocd_info, inode, cmd, arg); + struct disk_info *di = bdev->bd_disk->private_data; + return cdrom_ioctl(&di->viocd_info, bdev, mode, cmd, arg); } static int viocd_blk_media_changed(struct gendisk *disk) @@ -175,11 +177,11 @@ static int viocd_blk_media_changed(struct gendisk *disk) return cdrom_media_changed(&di->viocd_info); } -struct block_device_operations viocd_fops = { +static const struct block_device_operations viocd_fops = { .owner = THIS_MODULE, .open = viocd_blk_open, .release = viocd_blk_release, - .ioctl = viocd_blk_ioctl, + .locked_ioctl = viocd_blk_ioctl, .media_changed = viocd_blk_media_changed, }; @@ -280,7 +282,7 @@ static int send_request(struct request *req) viopath_targetinst(viopath_hostLp), (u64)req, VIOVERSION << 16, ((u64)DEVICE_NR(diskinfo) << 48) | dmaaddr, - (u64)req->sector * 512, len, 0); + (u64)blk_rq_pos(req) * 512, len, 0); if (hvrc != HvLpEvent_Rc_Good) { printk(VIOCD_KERN_WARNING "hv error on op %d\n", (int)hvrc); return -1; @@ -289,36 +291,19 @@ static int send_request(struct request *req) return 0; } -static void viocd_end_request(struct request *req, int error) -{ - int nsectors = req->hard_nr_sectors; - - /* - * Make sure it's fully ended, and ensure that we process - * at least one sector. - */ - if (blk_pc_request(req)) - nsectors = (req->data_len + 511) >> 9; - if (!nsectors) - nsectors = 1; - - if (__blk_end_request(req, error, nsectors << 9)) - BUG(); -} - static int rwreq; static void do_viocd_request(struct request_queue *q) { struct request *req; - while ((rwreq == 0) && ((req = elv_next_request(q)) != NULL)) { + while ((rwreq == 0) && ((req = blk_fetch_request(q)) != NULL)) { if (!blk_fs_request(req)) - viocd_end_request(req, -EIO); + __blk_end_request_all(req, -EIO); else if (send_request(req) < 0) { printk(VIOCD_KERN_WARNING "unable to send message to OS/400!"); - viocd_end_request(req, -EIO); + __blk_end_request_all(req, -EIO); } else rwreq++; } @@ -484,8 +469,8 @@ static void vio_handle_cd_event(struct HvLpEvent *event) case viocdopen: if (event->xRc == 0) { di = &viocd_diskinfo[bevent->disk]; - blk_queue_hardsect_size(di->viocd_disk->queue, - bevent->block_size); + blk_queue_logical_block_size(di->viocd_disk->queue, + bevent->block_size); set_capacity(di->viocd_disk, bevent->media_size * bevent->block_size / 512); @@ -529,9 +514,9 @@ return_complete: "with rc %d:0x%04X: %s\n", req, event->xRc, bevent->sub_result, err->msg); - viocd_end_request(req, -EIO); + __blk_end_request_all(req, -EIO); } else - viocd_end_request(req, 0); + __blk_end_request_all(req, 0); /* restart handling of incoming requests */ spin_unlock_irqrestore(&viocd_reqlock, flags); @@ -549,12 +534,19 @@ return_complete: } } +static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, + void *arg) +{ + return -EINVAL; +} + static struct cdrom_device_ops viocd_dops = { .open = viocd_open, .release = viocd_release, .media_changed = viocd_media_changed, .lock_door = viocd_lock_door, .generic_packet = viocd_packet, + .audio_ioctl = viocd_audio_ioctl, .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 }; @@ -578,7 +570,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) struct device_node *node = vdev->dev.archdata.of_node; deviceno = vdev->unit_address; - if (deviceno > VIOCD_MAX_CD) + if (deviceno >= VIOCD_MAX_CD) return -ENODEV; if (!node) return -ENODEV; @@ -679,7 +671,6 @@ static struct vio_driver viocd_driver = { static int __init viocd_init(void) { - struct proc_dir_entry *e; int ret = 0; if (!firmware_has_feature(FW_FEATURE_ISERIES)) @@ -719,12 +710,8 @@ static int __init viocd_init(void) if (ret) goto out_free_info; - e = create_proc_entry("iSeries/viocd", S_IFREG|S_IRUGO, NULL); - if (e) { - e->owner = THIS_MODULE; - e->proc_fops = &proc_viocd_operations; - } - + proc_create("iSeries/viocd", S_IFREG|S_IRUGO, NULL, + &proc_viocd_operations); return 0; out_free_info: