#include "ide-cd.h"
-#define IDECD_DEBUG_LOG 1
-
-#if IDECD_DEBUG_LOG
-#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, args)
-#else
-#define ide_debug_log(lvl, fmt, args...) do {} while (0)
-#endif
-
static DEFINE_MUTEX(idecd_ref_mutex);
-static void ide_cd_release(struct kref *);
+static void ide_cd_release(struct device *);
static struct cdrom_info *ide_cd_get(struct gendisk *disk)
{
if (ide_device_get(cd->drive))
cd = NULL;
else
- kref_get(&cd->kref);
+ get_device(&cd->dev);
}
mutex_unlock(&idecd_ref_mutex);
ide_drive_t *drive = cd->drive;
mutex_lock(&idecd_ref_mutex);
- kref_put(&cd->kref, ide_cd_release);
+ put_device(&cd->dev);
ide_device_put(drive);
mutex_unlock(&idecd_ref_mutex);
}
/* Mark that we've seen a media change and invalidate our internal buffers. */
static void cdrom_saw_media_change(ide_drive_t *drive)
{
- drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
+ drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID;
}
bio_sectors = max(bio_sectors(failed_command->bio), 4U);
sector &= ~(bio_sectors - 1);
+ /*
+ * The SCSI specification allows for the value
+ * returned by READ CAPACITY to be up to 75 2K
+ * sectors past the last readable block.
+ * Therefore, if we hit a medium error within the
+ * last 75 2K sectors, we decrease the saved size
+ * value.
+ */
if (sector < get_capacity(info->disk) &&
drive->probed_capacity - sector < 4 * 75)
set_capacity(info->disk, sector);
static void cdrom_end_request(ide_drive_t *drive, int uptodate)
{
- struct request *rq = HWGROUP(drive)->rq;
+ struct request *rq = drive->hwif->rq;
int nsectors = rq->hard_cur_sectors;
ide_debug_log(IDE_DBG_FUNC, "Call %s, cmd: 0x%x, uptodate: 0x%x, "
struct request *failed = (struct request *) rq->buffer;
struct cdrom_info *info = drive->driver_data;
void *sense = &info->sense_data;
- unsigned long flags;
if (failed) {
if (failed->sense) {
failed->hard_nr_sectors))
BUG();
} else {
- spin_lock_irqsave(&ide_lock, flags);
- if (__blk_end_request(failed, -EIO,
- failed->data_len))
+ if (blk_end_request(failed, -EIO,
+ failed->data_len))
BUG();
- spin_unlock_irqrestore(&ide_lock, flags);
}
} else
cdrom_analyze_sense_data(drive, NULL, sense);
static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->hwgroup->rq;
+ struct request *rq = hwif->rq;
int stat, err, sense_key;
/* check for errors */
}
ide_debug_log(IDE_DBG_RQ, "%s: stat: 0x%x, good_stat: 0x%x, "
- "rq->cmd_type: 0x%x, err: 0x%x\n", __func__, stat,
- good_stat, rq->cmd_type, err);
+ "rq->cmd[0]: 0x%x, rq->cmd_type: 0x%x, err: 0x%x\n",
+ __func__, stat, good_stat, rq->cmd[0], rq->cmd_type, err);
if (blk_sense_request(rq)) {
/*
if (time_after(jiffies, info->write_timeout))
do_end_request = 1;
else {
+ struct request_queue *q = drive->queue;
unsigned long flags;
/*
* take a breather relying on the unplug
* timer to kick us again
*/
- spin_lock_irqsave(&ide_lock, flags);
- blk_plug_device(drive->queue);
- spin_unlock_irqrestore(&ide_lock,
- flags);
+ spin_lock_irqsave(q->queue_lock, flags);
+ blk_plug_device(q);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
return 1;
}
}
end_request:
if (stat & ATA_ERR) {
+ struct request_queue *q = drive->queue;
unsigned long flags;
- spin_lock_irqsave(&ide_lock, flags);
+ spin_lock_irqsave(q->queue_lock, flags);
blkdev_dequeue_request(rq);
- HWGROUP(drive)->rq = NULL;
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ hwif->rq = NULL;
cdrom_queue_request_sense(drive, rq->sense, rq);
} else
return 1;
}
-static int cdrom_timer_expiry(ide_drive_t *drive)
-{
- struct request *rq = HWGROUP(drive)->rq;
- unsigned long wait = 0;
-
- ide_debug_log(IDE_DBG_RQ, "Call %s: rq->cmd[0]: 0x%x\n", __func__,
- rq->cmd[0]);
-
- /*
- * Some commands are *slow* and normally take a long time to complete.
- * Usually we can use the ATAPI "disconnect" to bypass this, but not all
- * commands/drives support that. Let ide_timer_expiry keep polling us
- * for these.
- */
- switch (rq->cmd[0]) {
- case GPCMD_BLANK:
- case GPCMD_FORMAT_UNIT:
- case GPCMD_RESERVE_RZONE_TRACK:
- case GPCMD_CLOSE_TRACK:
- case GPCMD_FLUSH_CACHE:
- wait = ATAPI_WAIT_PC;
- break;
- default:
- if (!(rq->cmd_flags & REQ_QUIET))
- printk(KERN_INFO PFX "cmd 0x%x timed out\n",
- rq->cmd[0]);
- wait = 0;
- break;
- }
- return wait;
-}
-
-/*
- * Set up the device registers for transferring a packet command on DEV,
- * expecting to later transfer XFERLEN bytes. HANDLER is the routine
- * which actually transfers the command to the drive. If this is a
- * drq_interrupt device, this routine will arrange for HANDLER to be
- * called when the interrupt from the drive arrives. Otherwise, HANDLER
- * will be called immediately after the drive is prepared for the transfer.
- */
-static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
- int xferlen,
- ide_handler_t *handler)
-{
- struct cdrom_info *info = drive->driver_data;
- ide_hwif_t *hwif = drive->hwif;
-
- ide_debug_log(IDE_DBG_PC, "Call %s, xferlen: %d\n", __func__, xferlen);
-
- /* FIXME: for Virtual DMA we must check harder */
- if (info->dma)
- info->dma = !hwif->dma_ops->dma_setup(drive);
-
- /* set up the controller registers */
- ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL,
- xferlen, info->dma);
-
- if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
- /* waiting for CDB interrupt, not DMA yet. */
- if (info->dma)
- drive->waiting_for_dma = 0;
-
- /* packet command */
- ide_execute_command(drive, ATA_CMD_PACKET, handler,
- ATAPI_WAIT_PC, cdrom_timer_expiry);
- return ide_started;
- } else {
- ide_execute_pkt_cmd(drive);
-
- return (*handler) (drive);
- }
-}
-
-/*
- * Send a packet command to DRIVE described by CMD_BUF and CMD_LEN. The device
- * registers must have already been prepared by cdrom_start_packet_command.
- * HANDLER is the interrupt handler to call when the command completes or
- * there's data ready.
- */
-#define ATAPI_MIN_CDB_BYTES 12
-static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
- struct request *rq,
- ide_handler_t *handler)
-{
- ide_hwif_t *hwif = drive->hwif;
- int cmd_len;
- struct cdrom_info *info = drive->driver_data;
- ide_startstop_t startstop;
-
- ide_debug_log(IDE_DBG_PC, "Call %s\n", __func__);
-
- if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
- /*
- * Here we should have been called after receiving an interrupt
- * from the device. DRQ should how be set.
- */
-
- /* check for errors */
- if (cdrom_decode_status(drive, ATA_DRQ, NULL))
- return ide_stopped;
-
- /* ok, next interrupt will be DMA interrupt */
- if (info->dma)
- drive->waiting_for_dma = 1;
- } else {
- /* otherwise, we must wait for DRQ to get set */
- if (ide_wait_stat(&startstop, drive, ATA_DRQ,
- ATA_BUSY, WAIT_READY))
- return startstop;
- }
-
- /* arm the interrupt handler */
- ide_set_handler(drive, handler, rq->timeout, cdrom_timer_expiry);
-
- /* ATAPI commands get padded out to 12 bytes minimum */
- cmd_len = COMMAND_SIZE(rq->cmd[0]);
- if (cmd_len < ATAPI_MIN_CDB_BYTES)
- cmd_len = ATAPI_MIN_CDB_BYTES;
-
- /* send the command to the device */
- hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
-
- /* start the DMA if need be */
- if (info->dma)
- hwif->dma_ops->dma_start(drive);
-
- return ide_started;
-}
-
/*
* Check the contents of the interrupt reason register from the cdrom
* and attempt to recover if there are problems. Returns 0 if everything's
return 1;
}
-static ide_startstop_t cdrom_newpc_intr(ide_drive_t *);
-
static ide_startstop_t ide_cd_prepare_rw_request(ide_drive_t *drive,
struct request *rq)
{
}
/*
- * Routine to send a read/write packet command to the drive. This is usually
- * called directly from cdrom_start_{read,write}(). However, for drq_interrupt
- * devices, it is called from an interrupt when the drive is ready to accept
- * the command.
- */
-static ide_startstop_t cdrom_start_rw_cont(ide_drive_t *drive)
-{
- struct request *rq = drive->hwif->hwgroup->rq;
-
- /* send the command to the drive and return */
- return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr);
-}
-
-#define IDECD_SEEK_THRESHOLD (1000) /* 1000 blocks */
-#define IDECD_SEEK_TIMER (5 * WAIT_MIN_SLEEP) /* 100 ms */
-#define IDECD_SEEK_TIMEOUT (2 * WAIT_CMD) /* 20 sec */
-
-static ide_startstop_t cdrom_seek_intr(ide_drive_t *drive)
-{
- struct cdrom_info *info = drive->driver_data;
- int stat;
- static int retry = 10;
-
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
-
- if (cdrom_decode_status(drive, 0, &stat))
- return ide_stopped;
-
- drive->atapi_flags |= IDE_AFLAG_SEEKING;
-
- if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
- if (--retry == 0)
- drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
- }
- return ide_stopped;
-}
-
-static void ide_cd_prepare_seek_request(ide_drive_t *drive, struct request *rq)
-{
- sector_t frame = rq->sector;
-
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
-
- sector_div(frame, queue_hardsect_size(drive->queue) >> SECTOR_BITS);
-
- memset(rq->cmd, 0, BLK_MAX_CDB);
- rq->cmd[0] = GPCMD_SEEK;
- put_unaligned(cpu_to_be32(frame), (unsigned int *) &rq->cmd[2]);
-
- rq->timeout = ATAPI_WAIT_PC;
-}
-
-static ide_startstop_t cdrom_start_seek_continuation(ide_drive_t *drive)
-{
- struct request *rq = drive->hwif->hwgroup->rq;
-
- return cdrom_transfer_packet_command(drive, rq, &cdrom_seek_intr);
-}
-
-/*
* Fix up a possibly partially-processed request so that we can start it over
* entirely, or even put it back on the request queue.
*/
rq->q->prep_rq_fn(rq->q, rq);
}
-/*
- * All other packet commands.
- */
static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct request *rq)
{
-
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "Call %s, rq->cmd[0]: 0x%x\n",
+ __func__, rq->cmd[0]);
/*
* Some of the trailing request sense fields are optional,
if (!sense)
sense = &local_sense;
- ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd[0]: 0x%x, write: 0x%x, "
+ ide_debug_log(IDE_DBG_PC, "Call %s, cmd[0]: 0x%x, write: 0x%x, "
"timeout: %d, cmd_flags: 0x%x\n", __func__, cmd[0], write,
timeout, cmd_flags);
static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- struct cdrom_info *info = drive->driver_data;
- struct request *rq = HWGROUP(drive)->rq;
+ struct request *rq = hwif->rq;
xfer_func_t *xferfunc;
ide_expiry_t *expiry = NULL;
int dma_error = 0, dma, stat, thislen, uptodate = 0;
__func__, rq->cmd[0], write);
/* check for errors */
- dma = info->dma;
+ dma = drive->dma;
if (dma) {
- info->dma = 0;
+ drive->dma = 0;
dma_error = hwif->dma_ops->dma_end(drive);
if (dma_error) {
printk(KERN_ERR PFX "%s: DMA %s error\n", drive->name,
if (blk_fs_request(rq)) {
ide_end_request(drive, 1, rq->nr_sectors);
return ide_stopped;
+ } else if (rq->cmd_type == REQ_TYPE_ATA_PC && !rq->bio) {
+ ide_end_request(drive, 1, 1);
+ return ide_stopped;
}
goto end_request;
}
} else {
timeout = ATAPI_WAIT_PC;
if (!blk_fs_request(rq))
- expiry = cdrom_timer_expiry;
+ expiry = ide_cd_expiry;
}
ide_set_handler(drive, cdrom_newpc_intr, timeout, expiry);
end_request:
if (blk_pc_request(rq)) {
- unsigned long flags;
unsigned int dlen = rq->data_len;
if (dma)
rq->data_len = 0;
- spin_lock_irqsave(&ide_lock, flags);
- if (__blk_end_request(rq, 0, dlen))
+ if (blk_end_request(rq, 0, dlen))
BUG();
- HWGROUP(drive)->rq = NULL;
- spin_unlock_irqrestore(&ide_lock, flags);
+
+ hwif->rq = NULL;
} else {
if (!uptodate)
rq->cmd_flags |= REQ_FAILED;
unsigned short sectors_per_frame =
queue_hardsect_size(drive->queue) >> SECTOR_BITS;
- ide_debug_log(IDE_DBG_RQ, "Call %s, write: 0x%x, secs_per_frame: %u\n",
- __func__, write, sectors_per_frame);
+ ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd[0]: 0x%x, write: 0x%x, "
+ "secs_per_frame: %u\n",
+ __func__, rq->cmd[0], write, sectors_per_frame);
if (write) {
/* disk has become write protected */
cdrom_end_request(drive, 0);
return ide_stopped;
}
- cd->dma = 0;
+ drive->dma = 0;
} else
- cd->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
+ drive->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
if (write)
cd->devinfo.media_written = 1;
return ide_started;
}
-static ide_startstop_t cdrom_do_newpc_cont(ide_drive_t *drive)
-{
- struct request *rq = HWGROUP(drive)->rq;
-
- return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr);
-}
-
static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
{
- struct cdrom_info *info = drive->driver_data;
- ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd_type: 0x%x\n", __func__,
+ ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd[0]: 0x%x, "
+ "rq->cmd_type: 0x%x\n", __func__, rq->cmd[0],
rq->cmd_type);
if (blk_pc_request(rq))
else
rq->cmd_flags &= ~REQ_FAILED;
- info->dma = 0;
+ drive->dma = 0;
/* sg request */
if (rq->bio || ((rq->cmd_type == REQ_TYPE_ATA_PC) && rq->data_len)) {
else
buf = rq->data;
- info->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
+ drive->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
/*
* check if dma is safe
* separate masks.
*/
alignment = queue_dma_alignment(q) | q->dma_pad_mask;
- if ((unsigned long)buf & alignment || rq->data_len & alignment
+ if ((unsigned long)buf & alignment
+ || rq->data_len & q->dma_pad_mask
|| object_is_on_stack(buf))
- info->dma = 0;
+ drive->dma = 0;
}
}
-/*
- * cdrom driver request routine.
- */
static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
sector_t block)
{
- struct cdrom_info *info = drive->driver_data;
- ide_handler_t *fn;
- int xferlen;
-
- ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd_type: 0x%x, block: %llu\n",
- __func__, rq->cmd_type, (u64)block);
+ ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd[0]: 0x%x, "
+ "rq->cmd_type: 0x%x, block: %llu\n",
+ __func__, rq->cmd[0], rq->cmd_type,
+ (unsigned long long)block);
if (blk_fs_request(rq)) {
- if (drive->atapi_flags & IDE_AFLAG_SEEKING) {
- ide_hwif_t *hwif = drive->hwif;
- unsigned long elapsed = jiffies - info->start_seek;
- int stat = hwif->tp_ops->read_status(hwif);
-
- if ((stat & ATA_DSC) != ATA_DSC) {
- if (elapsed < IDECD_SEEK_TIMEOUT) {
- ide_stall_queue(drive,
- IDECD_SEEK_TIMER);
- return ide_stopped;
- }
- printk(KERN_ERR PFX "%s: DSC timeout\n",
- drive->name);
- }
- drive->atapi_flags &= ~IDE_AFLAG_SEEKING;
- }
- if (rq_data_dir(rq) == READ &&
- IDE_LARGE_SEEK(info->last_block, block,
- IDECD_SEEK_THRESHOLD) &&
- (drive->dev_flags & IDE_DFLAG_DSC_OVERLAP)) {
- xferlen = 0;
- fn = cdrom_start_seek_continuation;
-
- info->dma = 0;
- info->start_seek = jiffies;
-
- ide_cd_prepare_seek_request(drive, rq);
- } else {
- xferlen = 32768;
- fn = cdrom_start_rw_cont;
-
- if (cdrom_start_rw(drive, rq) == ide_stopped)
- return ide_stopped;
+ if (cdrom_start_rw(drive, rq) == ide_stopped)
+ return ide_stopped;
- if (ide_cd_prepare_rw_request(drive, rq) == ide_stopped)
- return ide_stopped;
- }
- info->last_block = block;
+ if (ide_cd_prepare_rw_request(drive, rq) == ide_stopped)
+ return ide_stopped;
} else if (blk_sense_request(rq) || blk_pc_request(rq) ||
rq->cmd_type == REQ_TYPE_ATA_PC) {
- xferlen = rq->data_len;
- fn = cdrom_do_newpc_cont;
-
if (!rq->timeout)
rq->timeout = ATAPI_WAIT_PC;
return ide_stopped;
}
- return cdrom_start_packet_command(drive, xferlen, fn);
+ return ide_issue_pc(drive);
}
/*
*capacity = 1 + be32_to_cpu(capbuf.lba);
*sectors_per_frame = blocklen >> SECTOR_BITS;
+
+ ide_debug_log(IDE_DBG_PROBE, "%s: cap: %lu, sectors_per_frame: %lu\n",
+ __func__, *capacity, *sectors_per_frame);
+
return 0;
}
maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]);
}
+ ide_debug_log(IDE_DBG_PROBE, "%s: curspeed: %u, maxspeed: %u\n",
+ __func__, curspeed, maxspeed);
+
cd->current_speed = (curspeed + (176/2)) / 176;
cd->max_speed = (maxspeed + (176/2)) / 176;
}
return 0;
if ((buf[8 + 6] & 0x01) == 0)
- drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK;
+ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
if (buf[8 + 6] & 0x08)
drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT;
if (buf[8 + 3] & 0x01)
if ((cdi->mask & CDC_DVD_R) == 0 || (cdi->mask & CDC_DVD_RAM) == 0)
printk(KERN_CONT " DVD%s%s",
(cdi->mask & CDC_DVD_R) ? "" : "-R",
- (cdi->mask & CDC_DVD_RAM) ? "" : "-RAM");
+ (cdi->mask & CDC_DVD_RAM) ? "" : "/RAM");
if ((cdi->mask & CDC_CD_R) == 0 || (cdi->mask & CDC_CD_RW) == 0)
printk(KERN_CONT " CD%s%s",
{ NULL, 0, NULL, NULL }
};
-ide_devset_rw_flag(dsc_overlap, IDE_DFLAG_DSC_OVERLAP);
+static ide_proc_entry_t *ide_cd_proc_entries(ide_drive_t *drive)
+{
+ return idecd_proc;
+}
-static const struct ide_proc_devset idecd_settings[] = {
- IDE_PROC_DEVSET(dsc_overlap, 0, 1),
- { 0 },
-};
+static const struct ide_proc_devset *ide_cd_proc_devsets(ide_drive_t *drive)
+{
+ return NULL;
+}
#endif
static const struct cd_list_entry ide_cd_quirks_list[] = {
{ "Optiarc DVD RW AD-5200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
{ "Optiarc DVD RW AD-7200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
{ "Optiarc DVD RW AD-7543A", NULL, IDE_AFLAG_NO_AUTOCLOSE },
+ { "TEAC CD-ROM CD-224E", NULL, IDE_AFLAG_NO_AUTOCLOSE },
{ NULL, NULL, 0 }
};
if (!drive->queue->unplug_delay)
drive->queue->unplug_delay = 1;
- drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT |
- ide_cd_flags(id);
+ drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
+ drive->atapi_flags = IDE_AFLAG_NO_EJECT | ide_cd_flags(id);
if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) &&
fw_rev[4] == '1' && fw_rev[6] <= '2')
/* set correct block size */
blk_queue_hardsect_size(drive->queue, CD_FRAMESIZE);
- if (drive->next != drive)
- drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
- else
- drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
-
if (ide_cdrom_register(drive, nslots)) {
printk(KERN_ERR PFX "%s: %s failed to register device with the"
" cdrom driver.\n", drive->name, __func__);
ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
ide_proc_unregister_driver(drive, info->driver);
-
+ device_del(&info->dev);
del_gendisk(info->disk);
- ide_cd_put(info);
+ mutex_lock(&idecd_ref_mutex);
+ put_device(&info->dev);
+ mutex_unlock(&idecd_ref_mutex);
}
-static void ide_cd_release(struct kref *kref)
+static void ide_cd_release(struct device *dev)
{
- struct cdrom_info *info = to_ide_drv(kref, cdrom_info);
+ struct cdrom_info *info = to_ide_drv(dev, cdrom_info);
struct cdrom_device_info *devinfo = &info->devinfo;
ide_drive_t *drive = info->drive;
struct gendisk *g = info->disk;
kfree(info->toc);
if (devinfo->handle == drive)
unregister_cdrom(devinfo);
- drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
drive->driver_data = NULL;
blk_queue_prep_rq(drive->queue, NULL);
g->private_data = NULL;
static int ide_cd_probe(ide_drive_t *);
-static ide_driver_t ide_cdrom_driver = {
+static struct ide_driver ide_cdrom_driver = {
.gen_driver = {
.owner = THIS_MODULE,
.name = "ide-cdrom",
.version = IDECD_VERSION,
.do_request = ide_cd_do_request,
.end_request = ide_end_request,
- .error = __ide_error,
#ifdef CONFIG_IDE_PROC_FS
- .proc = idecd_proc,
- .settings = idecd_settings,
+ .proc_entries = ide_cd_proc_entries,
+ .proc_devsets = ide_cd_proc_devsets,
#endif
};
-static int idecd_open(struct inode *inode, struct file *file)
+static int idecd_open(struct block_device *bdev, fmode_t mode)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
- struct cdrom_info *info;
+ struct cdrom_info *info = ide_cd_get(bdev->bd_disk);
int rc = -ENOMEM;
- info = ide_cd_get(disk);
if (!info)
return -ENXIO;
- rc = cdrom_open(&info->devinfo, inode, file);
+ rc = cdrom_open(&info->devinfo, bdev, mode);
if (rc < 0)
ide_cd_put(info);
return rc;
}
-static int idecd_release(struct inode *inode, struct file *file)
+static int idecd_release(struct gendisk *disk, fmode_t mode)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
- cdrom_release(&info->devinfo, file);
+ cdrom_release(&info->devinfo, mode);
ide_cd_put(info);
return 0;
}
-static int idecd_ioctl(struct inode *inode, struct file *file,
+static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info);
int err;
break;
}
- err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
+ err = generic_ide_ioctl(info->drive, bdev, cmd, arg);
if (err == -EINVAL)
- err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
+ err = cdrom_ioctl(&info->devinfo, bdev, mode, cmd, arg);
return err;
}
.owner = THIS_MODULE,
.open = idecd_open,
.release = idecd_release,
- .ioctl = idecd_ioctl,
+ .locked_ioctl = idecd_ioctl,
.media_changed = idecd_media_changed,
.revalidate_disk = idecd_revalidate_disk
};
/* module options */
static char *ignore;
-
module_param(ignore, charp, 0400);
+
+static unsigned long debug_mask;
+module_param(debug_mask, ulong, 0644);
+
MODULE_DESCRIPTION("ATAPI CD-ROM Driver");
static int ide_cd_probe(ide_drive_t *drive)
goto failed;
}
}
+
+ drive->debug_mask = debug_mask;
+ drive->irq_handler = cdrom_newpc_intr;
+
info = kzalloc(sizeof(struct cdrom_info), GFP_KERNEL);
if (info == NULL) {
printk(KERN_ERR PFX "%s: Can't allocate a cdrom structure\n",
ide_init_disk(g, drive);
- kref_init(&info->kref);
+ info->dev.parent = &drive->gendev;
+ info->dev.release = ide_cd_release;
+ dev_set_name(&info->dev, dev_name(&drive->gendev));
+
+ if (device_register(&info->dev))
+ goto out_free_disk;
info->drive = drive;
info->driver = &ide_cdrom_driver;
g->driverfs_dev = &drive->gendev;
g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
if (ide_cdrom_setup(drive)) {
- ide_cd_release(&info->kref);
+ put_device(&info->dev);
goto failed;
}
add_disk(g);
return 0;
+out_free_disk:
+ put_disk(g);
out_free_cd:
kfree(info);
failed:
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff