#include <asm/uaccess.h>
+#define DRIVER_NAME "pktcdvd"
+
#if PACKET_DEBUG
#define DPRINTK(fmt, args...) printk(KERN_NOTICE fmt, ##args)
#else
{
BUG_ON(atomic_read(&pd->cdrw.pending_bios) <= 0);
if (atomic_dec_and_test(&pd->cdrw.pending_bios)) {
- VPRINTK("pktcdvd: queue empty\n");
+ VPRINTK(DRIVER_NAME": queue empty\n");
atomic_set(&pd->iosched.attention, 1);
wake_up(&pd->wqueue);
}
int i;
struct request_sense *sense = cgc->sense;
- printk("pktcdvd:");
+ printk(DRIVER_NAME":");
for (i = 0; i < CDROM_PACKET_SIZE; i++)
printk(" %02x", cgc->cmd[i]);
printk(" - ");
need_write_seek = 0;
if (need_write_seek && reads_queued) {
if (atomic_read(&pd->cdrw.pending_bios) > 0) {
- VPRINTK("pktcdvd: write, waiting\n");
+ VPRINTK(DRIVER_NAME": write, waiting\n");
break;
}
pkt_flush_cache(pd);
} else {
if (!reads_queued && writes_queued) {
if (atomic_read(&pd->cdrw.pending_bios) > 0) {
- VPRINTK("pktcdvd: read, waiting\n");
+ VPRINTK(DRIVER_NAME": read, waiting\n");
break;
}
pd->iosched.writing = 1;
set_bit(PACKET_MERGE_SEGS, &pd->flags);
return 0;
} else {
- printk("pktcdvd: cdrom max_phys_segments too small\n");
+ printk(DRIVER_NAME": cdrom max_phys_segments too small\n");
return -EIO;
}
}
for (f = 0; f < pkt->frames; f++)
if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset))
BUG();
- VPRINTK("pktcdvd: vcnt=%d\n", pkt->w_bio->bi_vcnt);
+ VPRINTK(DRIVER_NAME": vcnt=%d\n", pkt->w_bio->bi_vcnt);
atomic_set(&pkt->io_wait, 1);
pkt->w_bio->bi_rw = WRITE;
static void pkt_print_settings(struct pktcdvd_device *pd)
{
- printk("pktcdvd: %s packets, ", pd->settings.fp ? "Fixed" : "Variable");
+ printk(DRIVER_NAME": %s packets, ", pd->settings.fp ? "Fixed" : "Variable");
printk("%u blocks, ", pd->settings.size >> 2);
printk("Mode-%c disc\n", pd->settings.block_mode == 8 ? '1' : '2');
}
/*
* paranoia
*/
- printk("pktcdvd: write mode wrong %d\n", wp->data_block_type);
+ printk(DRIVER_NAME": write mode wrong %d\n", wp->data_block_type);
return 1;
}
wp->packet_size = cpu_to_be32(pd->settings.size >> 2);
if (ti->rt == 1 && ti->blank == 0)
return 1;
- printk("pktcdvd: bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet);
+ printk(DRIVER_NAME": bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet);
return 0;
}
case 0x12: /* DVD-RAM */
return 1;
default:
- VPRINTK("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile);
+ VPRINTK(DRIVER_NAME": Wrong disc profile (%x)\n", pd->mmc3_profile);
return 0;
}
* but i'm not sure, should we leave this to user apps? probably.
*/
if (di->disc_type == 0xff) {
- printk("pktcdvd: Unknown disc. No track?\n");
+ printk(DRIVER_NAME": Unknown disc. No track?\n");
return 0;
}
if (di->disc_type != 0x20 && di->disc_type != 0) {
- printk("pktcdvd: Wrong disc type (%x)\n", di->disc_type);
+ printk(DRIVER_NAME": Wrong disc type (%x)\n", di->disc_type);
return 0;
}
if (di->erasable == 0) {
- printk("pktcdvd: Disc not erasable\n");
+ printk(DRIVER_NAME": Disc not erasable\n");
return 0;
}
if (di->border_status == PACKET_SESSION_RESERVED) {
- printk("pktcdvd: Can't write to last track (reserved)\n");
+ printk(DRIVER_NAME": Can't write to last track (reserved)\n");
return 0;
}
track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */
if ((ret = pkt_get_track_info(pd, track, 1, &ti))) {
- printk("pktcdvd: failed get_track\n");
+ printk(DRIVER_NAME": failed get_track\n");
return ret;
}
if (!pkt_writable_track(pd, &ti)) {
- printk("pktcdvd: can't write to this track\n");
+ printk(DRIVER_NAME": can't write to this track\n");
return -EROFS;
}
*/
pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2;
if (pd->settings.size == 0) {
- printk("pktcdvd: detected zero packet size!\n");
+ printk(DRIVER_NAME": detected zero packet size!\n");
return -ENXIO;
}
if (pd->settings.size > PACKET_MAX_SECTORS) {
- printk("pktcdvd: packet size is too big\n");
+ printk(DRIVER_NAME": packet size is too big\n");
return -EROFS;
}
pd->settings.fp = ti.fp;
pd->settings.block_mode = PACKET_BLOCK_MODE2;
break;
default:
- printk("pktcdvd: unknown data mode\n");
+ printk(DRIVER_NAME": unknown data mode\n");
return -EROFS;
}
return 0;
cgc.buflen = cgc.cmd[8] = 2 + ((buf[0] << 8) | (buf[1] & 0xff));
ret = pkt_mode_select(pd, &cgc);
if (ret) {
- printk("pktcdvd: write caching control failed\n");
+ printk(DRIVER_NAME": write caching control failed\n");
pkt_dump_sense(&cgc);
} else if (!ret && set)
- printk("pktcdvd: enabled write caching on %s\n", pd->name);
+ printk(DRIVER_NAME": enabled write caching on %s\n", pd->name);
return ret;
}
}
if (!buf[6] & 0x40) {
- printk("pktcdvd: Disc type is not CD-RW\n");
+ printk(DRIVER_NAME": Disc type is not CD-RW\n");
return 1;
}
if (!buf[6] & 0x4) {
- printk("pktcdvd: A1 values on media are not valid, maybe not CDRW?\n");
+ printk(DRIVER_NAME": A1 values on media are not valid, maybe not CDRW?\n");
return 1;
}
*speed = us_clv_to_speed[sp];
break;
default:
- printk("pktcdvd: Unknown disc sub-type %d\n",st);
+ printk(DRIVER_NAME": Unknown disc sub-type %d\n",st);
return 1;
}
if (*speed) {
- printk("pktcdvd: Max. media speed: %d\n",*speed);
+ printk(DRIVER_NAME": Max. media speed: %d\n",*speed);
return 0;
} else {
- printk("pktcdvd: Unknown speed %d for sub-type %d\n",sp,st);
+ printk(DRIVER_NAME": Unknown speed %d for sub-type %d\n",sp,st);
return 1;
}
}
struct request_sense sense;
int ret;
- VPRINTK("pktcdvd: Performing OPC\n");
+ VPRINTK(DRIVER_NAME": Performing OPC\n");
init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
cgc.sense = &sense;
unsigned int write_speed, media_write_speed, read_speed;
if ((ret = pkt_probe_settings(pd))) {
- VPRINTK("pktcdvd: %s failed probe\n", pd->name);
+ VPRINTK(DRIVER_NAME": %s failed probe\n", pd->name);
return ret;
}
if ((ret = pkt_set_write_settings(pd))) {
- DPRINTK("pktcdvd: %s failed saving write settings\n", pd->name);
+ DPRINTK(DRIVER_NAME": %s failed saving write settings\n", pd->name);
return -EIO;
}
case 0x13: /* DVD-RW */
case 0x1a: /* DVD+RW */
case 0x12: /* DVD-RAM */
- DPRINTK("pktcdvd: write speed %ukB/s\n", write_speed);
+ DPRINTK(DRIVER_NAME": write speed %ukB/s\n", write_speed);
break;
default:
if ((ret = pkt_media_speed(pd, &media_write_speed)))
media_write_speed = 16;
write_speed = min(write_speed, media_write_speed * 177);
- DPRINTK("pktcdvd: write speed %ux\n", write_speed / 176);
+ DPRINTK(DRIVER_NAME": write speed %ux\n", write_speed / 176);
break;
}
read_speed = write_speed;
if ((ret = pkt_set_speed(pd, write_speed, read_speed))) {
- DPRINTK("pktcdvd: %s couldn't set write speed\n", pd->name);
+ DPRINTK(DRIVER_NAME": %s couldn't set write speed\n", pd->name);
return -EIO;
}
pd->write_speed = write_speed;
pd->read_speed = read_speed;
if ((ret = pkt_perform_opc(pd))) {
- DPRINTK("pktcdvd: %s Optimum Power Calibration failed\n", pd->name);
+ DPRINTK(DRIVER_NAME": %s Optimum Power Calibration failed\n", pd->name);
}
return 0;
goto out_putdev;
if ((ret = pkt_get_last_written(pd, &lba))) {
- printk("pktcdvd: pkt_get_last_written failed\n");
+ printk(DRIVER_NAME": pkt_get_last_written failed\n");
goto out_unclaim;
}
if (write) {
if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) {
- printk("pktcdvd: not enough memory for buffers\n");
+ printk(DRIVER_NAME": not enough memory for buffers\n");
ret = -ENOMEM;
goto out_unclaim;
}
- printk("pktcdvd: %lukB available on disc\n", lba << 1);
+ printk(DRIVER_NAME": %lukB available on disc\n", lba << 1);
}
return 0;
static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
{
if (flush && pkt_flush_cache(pd))
- DPRINTK("pktcdvd: %s not flushing cache\n", pd->name);
+ DPRINTK(DRIVER_NAME": %s not flushing cache\n", pd->name);
pkt_lock_door(pd, 0);
struct pktcdvd_device *pd = NULL;
int ret;
- VPRINTK("pktcdvd: entering open\n");
+ VPRINTK(DRIVER_NAME": entering open\n");
mutex_lock(&ctl_mutex);
pd = pkt_find_dev_from_minor(iminor(inode));
out_dec:
pd->refcnt--;
out:
- VPRINTK("pktcdvd: failed open (%d)\n", ret);
+ VPRINTK(DRIVER_NAME": failed open (%d)\n", ret);
mutex_unlock(&ctl_mutex);
return ret;
}
pd = q->queuedata;
if (!pd) {
- printk("pktcdvd: %s incorrect request queue\n", bdevname(bio->bi_bdev, b));
+ printk(DRIVER_NAME": %s incorrect request queue\n", bdevname(bio->bi_bdev, b));
goto end_io;
}
}
if (!test_bit(PACKET_WRITABLE, &pd->flags)) {
- printk("pktcdvd: WRITE for ro device %s (%llu)\n",
+ printk(DRIVER_NAME": WRITE for ro device %s (%llu)\n",
pd->name, (unsigned long long)bio->bi_sector);
goto end_io;
}
if (!bio->bi_size || (bio->bi_size % CD_FRAMESIZE)) {
- printk("pktcdvd: wrong bio size\n");
+ printk(DRIVER_NAME": wrong bio size\n");
goto end_io;
}
struct block_device *bdev;
if (pd->pkt_dev == dev) {
- printk("pktcdvd: Recursive setup not allowed\n");
+ printk(DRIVER_NAME": Recursive setup not allowed\n");
return -EBUSY;
}
for (i = 0; i < MAX_WRITERS; i++) {
if (!pd2)
continue;
if (pd2->bdev->bd_dev == dev) {
- printk("pktcdvd: %s already setup\n", bdevname(pd2->bdev, b));
+ printk(DRIVER_NAME": %s already setup\n", bdevname(pd2->bdev, b));
return -EBUSY;
}
if (pd2->pkt_dev == dev) {
- printk("pktcdvd: Can't chain pktcdvd devices\n");
+ printk(DRIVER_NAME": Can't chain pktcdvd devices\n");
return -EBUSY;
}
}
atomic_set(&pd->cdrw.pending_bios, 0);
pd->cdrw.thread = kthread_run(kcdrwd, pd, "%s", pd->name);
if (IS_ERR(pd->cdrw.thread)) {
- printk("pktcdvd: can't start kernel thread\n");
+ printk(DRIVER_NAME": can't start kernel thread\n");
ret = -ENOMEM;
goto out_mem;
}
proc->data = pd;
proc->proc_fops = &pkt_proc_fops;
}
- DPRINTK("pktcdvd: writer %s mapped to %s\n", pd->name, bdevname(bdev, b));
+ DPRINTK(DRIVER_NAME": writer %s mapped to %s\n", pd->name, bdevname(bdev, b));
return 0;
out_mem:
return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
default:
- VPRINTK("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd);
+ VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
return -ENOTTY;
}
if (!pkt_devs[idx])
break;
if (idx == MAX_WRITERS) {
- printk("pktcdvd: max %d writers supported\n", MAX_WRITERS);
+ printk(DRIVER_NAME": max %d writers supported\n", MAX_WRITERS);
return -EBUSY;
}
spin_lock_init(&pd->lock);
spin_lock_init(&pd->iosched.lock);
- sprintf(pd->name, "pktcdvd%d", idx);
+ sprintf(pd->name, DRIVER_NAME"%d", idx);
init_waitqueue_head(&pd->wqueue);
pd->bio_queue = RB_ROOT;
disk->first_minor = idx;
disk->fops = &pktcdvd_ops;
disk->flags = GENHD_FL_REMOVABLE;
- sprintf(disk->disk_name, "pktcdvd%d", idx);
+ sprintf(disk->disk_name, DRIVER_NAME"%d", idx);
disk->private_data = pd;
disk->queue = blk_alloc_queue(GFP_KERNEL);
if (!disk->queue)
break;
}
if (idx == MAX_WRITERS) {
- DPRINTK("pktcdvd: dev not setup\n");
+ DPRINTK(DRIVER_NAME": dev not setup\n");
return -ENXIO;
}
blkdev_put(pd->bdev);
remove_proc_entry(pd->name, pkt_proc);
- DPRINTK("pktcdvd: writer %s unmapped\n", pd->name);
+ DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name);
del_gendisk(pd->disk);
blk_cleanup_queue(pd->disk->queue);
static struct miscdevice pkt_misc = {
.minor = MISC_DYNAMIC_MINOR,
- .name = "pktcdvd",
+ .name = DRIVER_NAME,
.fops = &pkt_ctl_fops
};
if (!psd_pool)
return -ENOMEM;
- ret = register_blkdev(pkt_major, "pktcdvd");
+ ret = register_blkdev(pkt_major, DRIVER_NAME);
if (ret < 0) {
- printk("pktcdvd: Unable to register block device\n");
+ printk(DRIVER_NAME": Unable to register block device\n");
goto out2;
}
if (!pkt_major)
ret = misc_register(&pkt_misc);
if (ret) {
- printk("pktcdvd: Unable to register misc device\n");
+ printk(DRIVER_NAME": Unable to register misc device\n");
goto out;
}
mutex_init(&ctl_mutex);
- pkt_proc = proc_mkdir("pktcdvd", proc_root_driver);
+ pkt_proc = proc_mkdir(DRIVER_NAME, proc_root_driver);
return 0;
out:
- unregister_blkdev(pkt_major, "pktcdvd");
+ unregister_blkdev(pkt_major, DRIVER_NAME);
out2:
mempool_destroy(psd_pool);
return ret;
static void __exit pkt_exit(void)
{
- remove_proc_entry("pktcdvd", proc_root_driver);
+ remove_proc_entry(DRIVER_NAME, proc_root_driver);
misc_deregister(&pkt_misc);
- unregister_blkdev(pkt_major, "pktcdvd");
+ unregister_blkdev(pkt_major, DRIVER_NAME);
mempool_destroy(psd_pool);
}
projects / linux-2.6 / commitdiff