[PATCH] kill cdrom ->dev_ioctl method

Since early 2.4.x all cdrom drivers implement the block_device methods
themselves, so they can handle additional ioctls directly instead of going
through the cdrom layer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

10 files changed, 450 insertions, 482 deletions

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d6653fc03b9..a59876a0bfa 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -407,7 +407,6 @@ int register_cdrom(struct cdrom_device_info *cdi)
 	ENSURE(get_mcn, CDC_MCN);
 	ENSURE(reset, CDC_RESET);
 	ENSURE(audio_ioctl, CDC_PLAY_AUDIO);
-	ENSURE(dev_ioctl, CDC_IOCTLS);
 	ENSURE(generic_packet, CDC_GENERIC_PACKET);
 	cdi->mc_flags = 0;
 	cdo->n_minors = 0;
@@ -2776,12 +2775,6 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
 		return cdrom_ioctl_audioctl(cdi, cmd);
 	}
 
-	/*
-	 * Finally, do the device specific ioctls
-	 */
-	if (CDROM_CAN(CDC_IOCTLS))
-		return cdi->ops->dev_ioctl(cdi, cmd, arg);
-
 	return -ENOSYS;
 }
 
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 378e88d2075..72ffd64e8b1 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -2668,7 +2668,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
 	return retval;
 }
 
-static int scd_dev_ioctl(struct cdrom_device_info *cdi,
+static int scd_read_audio(struct cdrom_device_info *cdi,
 			 unsigned int cmd, unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
@@ -2894,11 +2894,10 @@ static struct cdrom_device_ops scd_dops = {
 	.get_mcn		= scd_get_mcn,
 	.reset			= scd_reset,
 	.audio_ioctl		= scd_audio_ioctl,
-	.dev_ioctl		= scd_dev_ioctl,
 	.capability		= CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK |
 				  CDC_SELECT_SPEED | CDC_MULTI_SESSION |
 				  CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO |
-				  CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS,
+				  CDC_RESET | CDC_DRIVE_STATUS,
 	.n_minors		= 1,
 };
 
@@ -2936,6 +2935,9 @@ static int scd_block_ioctl(struct inode *inode, struct file *file,
 		case CDROMCLOSETRAY:
 			retval = scd_tray_move(&scd_info, 0);
 			break;
+		case CDROMREADAUDIO:
+			retval = scd_read_audio(&scd_info, CDROMREADAUDIO, arg);
+			break;
 		default:
 			retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg);
 	}
diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
index ce127f7ec0f..fad27a87ce3 100644
--- a/drivers/cdrom/cm206.c
+++ b/drivers/cdrom/cm206.c
@@ -1157,32 +1157,6 @@ static int cm206_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
 	}
 }
 
-/* Ioctl. These ioctls are specific to the cm206 driver. I have made
-   some driver statistics accessible through ioctl calls.
- */
-
-static int cm206_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
-		       unsigned long arg)
-{
-	switch (cmd) {
-#ifdef STATISTICS
-	case CM206CTL_GET_STAT:
-		if (arg >= NR_STATS)
-			return -EINVAL;
-		else
-			return cd->stats[arg];
-	case CM206CTL_GET_LAST_STAT:
-		if (arg >= NR_STATS)
-			return -EINVAL;
-		else
-			return cd->last_stat[arg];
-#endif
-	default:
-		debug(("Unknown ioctl call 0x%x\n", cmd));
-		return -EINVAL;
-	}
-}
-
 static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr)
 {
 	if (cd != NULL) {
@@ -1321,11 +1295,10 @@ static struct cdrom_device_ops cm206_dops = {
 	.get_mcn		= cm206_get_upc,
 	.reset			= cm206_reset,
 	.audio_ioctl		= cm206_audio_ioctl,
-	.dev_ioctl		= cm206_ioctl,
 	.capability		= CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
 				  CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
 				  CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED |
-				  CDC_IOCTLS | CDC_DRIVE_STATUS,
+				  CDC_DRIVE_STATUS,
 	.n_minors		= 1,
 };
 
@@ -1350,6 +1323,21 @@ static int cm206_block_release(struct inode *inode, struct file *file)
 static int cm206_block_ioctl(struct inode *inode, struct file *file,
 				unsigned cmd, unsigned long arg)
 {
+	switch (cmd) {
+#ifdef STATISTICS
+	case CM206CTL_GET_STAT:
+		if (arg >= NR_STATS)
+			return -EINVAL;
+		return cd->stats[arg];
+	case CM206CTL_GET_LAST_STAT:
+		if (arg >= NR_STATS)
+			return -EINVAL;
+		return cd->last_stat[arg];
+#endif
+	default:
+		break;
+	}
+
 	return cdrom_ioctl(file, &cm206_info, inode, cmd, arg);
 }
 
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index 466e9c2974b..4760f515f59 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -4160,332 +4160,6 @@ static int sbpcd_get_last_session(struct cdrom_device_info *cdi, struct cdrom_mu
 	return  0;
 }
 
-/*==========================================================================*/
-/*==========================================================================*/
-/*
- * ioctl support
- */
-static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd,
-		      u_long arg)
-{
-	struct sbpcd_drive *p = cdi->handle;
-	int i;
-	
-	msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
-	if (p->drv_id==-1) {
-		msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
-		return (-ENXIO);             /* no such drive */
-	}
-	down(&ioctl_read_sem);
-	if (p != current_drive)
-		switch_drive(p);
-	
-	msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
-	switch (cmd) 		/* Sun-compatible */
-	{
-	case DDIOCSDBG:		/* DDI Debug */
-		if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
-		i=sbpcd_dbg_ioctl(arg,1);
-		RETURN_UP(i);
-	case CDROMRESET:      /* hard reset the drive */
-		msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
-		i=DriveReset();
-		current_drive->audio_state=0;
-		RETURN_UP(i);
-		
-	case CDROMREADMODE1:
-		msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
-#ifdef SAFE_MIXED
-		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
-		cc_ModeSelect(CD_FRAMESIZE);
-		cc_ModeSense();
-		current_drive->mode=READ_M1;
-		RETURN_UP(0);
-		
-	case CDROMREADMODE2: /* not usable at the moment */
-		msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
-#ifdef SAFE_MIXED
-		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
-		cc_ModeSelect(CD_FRAMESIZE_RAW1);
-		cc_ModeSense();
-		current_drive->mode=READ_M2;
-		RETURN_UP(0);
-		
-	case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
-		msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
-		if (current_drive->sbp_audsiz>0)
-			vfree(current_drive->aud_buf);
-		current_drive->aud_buf=NULL;
-		current_drive->sbp_audsiz=arg;
-		
-		if (current_drive->sbp_audsiz>16)
-		{
-			current_drive->sbp_audsiz = 0;
-			RETURN_UP(current_drive->sbp_audsiz);
-		}
-	
-		if (current_drive->sbp_audsiz>0)
-		{
-			current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
-			if (current_drive->aud_buf==NULL)
-			{
-				msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
-				current_drive->sbp_audsiz=0;
-			}
-			else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
-		}
-		RETURN_UP(current_drive->sbp_audsiz);
-
-	case CDROMREADAUDIO:
-	{ /* start of CDROMREADAUDIO */
-		int i=0, j=0, frame, block=0;
-		u_int try=0;
-		u_long timeout;
-		u_char *p;
-		u_int data_tries = 0;
-		u_int data_waits = 0;
-		u_int data_retrying = 0;
-		int status_tries;
-		int error_flag;
-		
-		msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
-		if (fam0_drive) RETURN_UP(-EINVAL);
-		if (famL_drive) RETURN_UP(-EINVAL);
-		if (famV_drive) RETURN_UP(-EINVAL);
-		if (famT_drive) RETURN_UP(-EINVAL);
-#ifdef SAFE_MIXED
-		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */ 
-		if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
-		if (copy_from_user(&read_audio, (void __user *)arg,
-				   sizeof(struct cdrom_read_audio)))
-			RETURN_UP(-EFAULT);
-		if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
-		if (!access_ok(VERIFY_WRITE, read_audio.buf,
-			      read_audio.nframes*CD_FRAMESIZE_RAW))
-                	RETURN_UP(-EFAULT);
-		
-		if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
-			block=msf2lba(&read_audio.addr.msf.minute);
-		else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
-			block=read_audio.addr.lba;
-		else RETURN_UP(-EINVAL);
-#if 000
-		i=cc_SetSpeed(speed_150,0,0);
-		if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
-#endif
-		msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
-		    block, blk2msf(block));
-		msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
-#if OLD_BUSY
-		while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
-		busy_audio=1;
-#endif /* OLD_BUSY */ 
-		error_flag=0;
-		for (data_tries=5; data_tries>0; data_tries--)
-		{
-			msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
-			current_drive->mode=READ_AU;
-			cc_ModeSelect(CD_FRAMESIZE_RAW);
-			cc_ModeSense();
-			for (status_tries=3; status_tries > 0; status_tries--)
-			{
-				flags_cmd_out |= f_respo3;
-				cc_ReadStatus();
-				if (sbp_status() != 0) break;
-				if (st_check) cc_ReadError();
-				sbp_sleep(1);    /* wait a bit, try again */
-			}
-			if (status_tries == 0)
-			{
-				msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
-				continue;
-			}
-			msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
-			
-			flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
-			if (fam0L_drive)
-			{
-				flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
-				cmd_type=READ_M2;
-				drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
-				drvcmd[1]=(block>>16)&0x000000ff;
-				drvcmd[2]=(block>>8)&0x000000ff;
-				drvcmd[3]=block&0x000000ff;
-				drvcmd[4]=0;
-				drvcmd[5]=read_audio.nframes; /* # of frames */
-				drvcmd[6]=0;
-			}
-			else if (fam1_drive)
-			{
-				drvcmd[0]=CMD1_READ; /* "read frames", new drives */
-				lba2msf(block,&drvcmd[1]); /* msf-bin format required */
-				drvcmd[4]=0;
-				drvcmd[5]=0;
-				drvcmd[6]=read_audio.nframes; /* # of frames */
-			}
-			else if (fam2_drive)
-			{
-				drvcmd[0]=CMD2_READ_XA2;
-				lba2msf(block,&drvcmd[1]); /* msf-bin format required */
-				drvcmd[4]=0;
-				drvcmd[5]=read_audio.nframes; /* # of frames */
-				drvcmd[6]=0x11; /* raw mode */
-			}
-			else if (famT_drive) /* CD-55A: not tested yet */
-			{
-			}
-			msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
-			flags_cmd_out=f_putcmd;
-			response_count=0;
-			i=cmd_out();
-			if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
-			sbp_sleep(0);
-			msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
-			for (frame=1;frame<2 && !error_flag; frame++)
-			{
-				try=maxtim_data;
-				for (timeout=jiffies+9*HZ; ; )
-				{
-					for ( ; try!=0;try--)
-					{
-						j=inb(CDi_status);
-						if (!(j&s_not_data_ready)) break;
-						if (!(j&s_not_result_ready)) break;
-						if (fam0L_drive) if (j&s_attention) break;
-					}
-					if (try != 0 || time_after_eq(jiffies, timeout)) break;
-					if (data_retrying == 0) data_waits++;
-					data_retrying = 1;
-					sbp_sleep(1);
-					try = 1;
-				}
-				if (try==0)
-				{
-					msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
-					error_flag++;
-					break;
-				}
-				msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
-				if (j&s_not_data_ready)
-				{
-					msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
-					error_flag++;
-					break;
-				}
-				msg(DBG_AUD,"read_audio: before reading data.\n");
-				error_flag=0;
-				p = current_drive->aud_buf;
-				if (sbpro_type==1) OUT(CDo_sel_i_d,1);
-				if (do_16bit)
-				{
-					u_short *p2 = (u_short *) p;
-
-					for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
-				  	{
-						if ((inb_p(CDi_status)&s_not_data_ready)) continue;
-
-						/* get one sample */
-						*p2++ = inw_p(CDi_data);
-						*p2++ = inw_p(CDi_data);
-					}
-				} else {
-					for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
-				  	{
-						if ((inb_p(CDi_status)&s_not_data_ready)) continue;
-
-						/* get one sample */
-						*p++ = inb_p(CDi_data);
-						*p++ = inb_p(CDi_data);
-						*p++ = inb_p(CDi_data);
-						*p++ = inb_p(CDi_data);
-					}
-				}
-				if (sbpro_type==1) OUT(CDo_sel_i_d,0);
-				data_retrying = 0;
-			}
-			msg(DBG_AUD,"read_audio: after reading data.\n");
-			if (error_flag)    /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
-			{
-				msg(DBG_AUD,"read_audio: read aborted by drive\n");
-#if 0000
-				i=cc_DriveReset();                /* ugly fix to prevent a hang */
-#else
-				i=cc_ReadError();
-#endif
-				continue;
-			}
-			if (fam0L_drive)
-			{
-				i=maxtim_data;
-				for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
-				{
-					for ( ;i!=0;i--)
-					{
-						j=inb(CDi_status);
-						if (!(j&s_not_data_ready)) break;
-						if (!(j&s_not_result_ready)) break;
-						if (j&s_attention) break;
-					}
-					if (i != 0 || time_after_eq(jiffies, timeout)) break;
-					sbp_sleep(0);
-					i = 1;
-				}
-				if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
-				if (!(j&s_attention))
-				{
-					msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
-					i=cc_DriveReset();  /* ugly fix to prevent a hang */
-					continue;
-				}
-			}
-			do
-			{
-				if (fam0L_drive) cc_ReadStatus();
-				i=ResponseStatus();  /* builds status_bits, returns orig. status (old) or faked p_success (new) */
-				if (i<0) { msg(DBG_AUD,
-					       "read_audio: cc_ReadStatus error after read: %02X\n",
-					       current_drive->status_bits);
-					   continue; /* FIXME */
-				   }
-			}
-			while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
-			if (st_check)
-			{
-				i=cc_ReadError();
-				msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
-				continue;
-			}
-			if (copy_to_user(read_audio.buf,
-					 current_drive->aud_buf,
-					 read_audio.nframes * CD_FRAMESIZE_RAW))
-				RETURN_UP(-EFAULT);
-			msg(DBG_AUD,"read_audio: copy_to_user done.\n");
-			break;
-		}
-		cc_ModeSelect(CD_FRAMESIZE);
-		cc_ModeSense();
-		current_drive->mode=READ_M1;
-#if OLD_BUSY
-		busy_audio=0;
-#endif /* OLD_BUSY */ 
-		if (data_tries == 0)
-		{
-			msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
-			RETURN_UP(-EIO);
-		}
-		msg(DBG_AUD,"read_audio: successful return.\n");
-		RETURN_UP(0);
-	} /* end of CDROMREADAUDIO */
-		
-	default:
-		msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
-		RETURN_UP(-EINVAL);
-	} /* end switch(cmd) */
-}
-
 static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		       void * arg)
 {
@@ -4530,7 +4204,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		default:
 			RETURN_UP(-EINVAL);
 		}
-		
+
 	case CDROMRESUME: /* resume paused audio play */
 		msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n");
 		/* resume playing audio tracks when a previous PLAY AUDIO call has  */
@@ -4544,12 +4218,12 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		if (i<0) RETURN_UP(-EIO);
 		current_drive->audio_state=audio_playing;
 		RETURN_UP(0);
-		
+
 	case CDROMPLAYMSF:
 		msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n");
 #ifdef SAFE_MIXED
 		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */ 
+#endif /* SAFE_MIXED */
 		if (current_drive->audio_state==audio_playing)
 		{
 			i=cc_Pause_Resume(1);
@@ -4584,7 +4258,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n");
 #ifdef SAFE_MIXED
 		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */ 
+#endif /* SAFE_MIXED */
 		if (current_drive->audio_state==audio_playing)
 		{
 			msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n");
@@ -4654,13 +4328,13 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		cc_DriveReset();
 #endif
 		RETURN_UP(i);
-		
+
 	case CDROMSTART:  /* Spin up the drive */
 		msg(DBG_IOC,"ioctl: CDROMSTART entered.\n");
 		cc_SpinUp();
 		current_drive->audio_state=0;
 		RETURN_UP(0);
-		
+
 	case CDROMVOLCTRL:   /* Volume control */
 		msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n");
 		memcpy(&volctrl,(char *) arg,sizeof(volctrl));
@@ -4670,7 +4344,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		current_drive->vol_ctrl1=volctrl.channel1;
 		i=cc_SetVolume();
 		RETURN_UP(0);
-		
+
 	case CDROMVOLREAD:   /* read Volume settings from drive */
 		msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n");
 		st=cc_GetVolume();
@@ -4694,7 +4368,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		if (i<0) {
 			j=cc_ReadError(); /* clear out error status from drive */
 			current_drive->audio_state=CDROM_AUDIO_NO_STATUS;
-			/* get and set the disk state here, 
+			/* get and set the disk state here,
 			probably not the right place, but who cares!
 			It makes it work properly! --AJK */
 			if (current_drive->CD_changed==0xFF) {
@@ -4715,8 +4389,8 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 			}
 		}
 		memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl));
-		/* 
-			This virtual crap is very bogus! 
+		/*
+			This virtual crap is very bogus!
 			It doesn't detect when the cd is done playing audio!
 			Lets do this right with proper hardware register reading!
 		*/
@@ -4775,7 +4449,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 		    SC.cdsc_trk,SC.cdsc_ind,
 		    SC.cdsc_absaddr,SC.cdsc_reladdr);
 		RETURN_UP(0);
-		
+
 	default:
 		msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
 		RETURN_UP(-EINVAL);
@@ -4788,7 +4462,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
 static void sbp_transfer(struct request *req)
 {
 	long offs;
-	
+
 	while ( (req->nr_sectors > 0) &&
 	       (req->sector/4 >= current_drive->sbp_first_frame) &&
 	       (req->sector/4 <= current_drive->sbp_last_frame) )
@@ -4807,11 +4481,11 @@ static void sbp_transfer(struct request *req)
  *
  *  This is a kludge so we don't need to modify end_request.
  *  We put the req we take out after INIT_REQUEST in the requests list,
- *  so that end_request will discard it. 
+ *  so that end_request will discard it.
  *
  *  The bug could be present in other block devices, perhaps we
  *  should modify INIT_REQUEST and end_request instead, and
- *  change every block device.. 
+ *  change every block device..
  *
  *  Could be a race here?? Could e.g. a timer interrupt schedule() us?
  *  If so, we should copy end_request here, and do it right.. (or
@@ -4883,19 +4557,19 @@ static void do_sbpcd_request(request_queue_t * q)
 	while (busy_audio) sbp_sleep(HZ); /* wait a bit */
 	busy_data=1;
 #endif /* OLD_BUSY */
-	
+
 	if (p->audio_state==audio_playing) goto err_done;
 	if (p != current_drive)
 		switch_drive(p);
 
 	block = req->sector; /* always numbered as 512-byte-pieces */
 	nsect = req->nr_sectors; /* always counted as 512-byte-pieces */
-	
+
 	msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect);
 #if 0
 	msg(DBG_MUL,"read LBA %d\n", block/4);
 #endif
-	
+
 	sbp_transfer(req);
 	/* if we satisfied the request from the buffer, we're done. */
 	if (req->nr_sectors == 0)
@@ -4914,10 +4588,10 @@ static void do_sbpcd_request(request_queue_t * q)
 	i=prepare(0,0); /* at moment not really a hassle check, but ... */
 	if (i!=0)
 		msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i);
-#endif /* FUTURE */ 
-	
+#endif /* FUTURE */
+
 	if (!st_spinning) cc_SpinUp();
-	
+
 	for (data_tries=n_retries; data_tries > 0; data_tries--)
 	{
 		for (status_tries=3; status_tries > 0; status_tries--)
@@ -4940,7 +4614,7 @@ static void do_sbpcd_request(request_queue_t * q)
 		{
 #ifdef SAFE_MIXED
 			current_drive->has_data=2; /* is really a data disk */
-#endif /* SAFE_MIXED */ 
+#endif /* SAFE_MIXED */
 #ifdef DEBUG_GTL
 			printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n",
 				xnr, req, req->sector, req->nr_sectors, jiffies);
@@ -4951,7 +4625,7 @@ static void do_sbpcd_request(request_queue_t * q)
 			goto request_loop;
 		}
 	}
-	
+
  err_done:
 #if OLD_BUSY
 	busy_data=0;
@@ -4976,7 +4650,7 @@ static void sbp_read_cmd(struct request *req)
 
 	int i;
 	int block;
-	
+
 	current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1;      /* purge buffer */
 	current_drive->sbp_current = 0;
 	block=req->sector/4;
@@ -4993,7 +4667,7 @@ static void sbp_read_cmd(struct request *req)
 			current_drive->sbp_read_frames=1;
 		}
 	}
-	
+
 	flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
 	clr_cmdbuf();
 	if (famV_drive)
@@ -5092,7 +4766,7 @@ static int sbp_data(struct request *req)
 	int success;
 	int wait;
 	int duration;
-	
+
 	error_flag=0;
 	success=0;
 #if LONG_TIMING
@@ -5105,12 +4779,12 @@ static int sbp_data(struct request *req)
 	for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++)
 	{
 		SBPCD_CLI;
-		
+
 		del_timer(&data_timer);
 		data_timer.expires=jiffies+max_latency;
 		timed_out_data=0;
 		add_timer(&data_timer);
-		while (!timed_out_data) 
+		while (!timed_out_data)
 		{
 			if (current_drive->f_multisession) try=maxtim_data*4;
 			else try=maxtim_data;
@@ -5207,9 +4881,9 @@ static int sbp_data(struct request *req)
                         else
                           {
                             sbp_sleep(1);
-                            OUT(CDo_sel_i_d,0); 
+                            OUT(CDo_sel_i_d,0);
                             i=inb(CDi_status);
-                          } 
+                          }
 			if (!(i&s_not_data_ready))
 			{
 				OUT(CDo_sel_i_d,1);
@@ -5311,7 +4985,7 @@ static int sbp_data(struct request *req)
 		}
 		SBPCD_STI;
 	}
-	
+
 #if 0
 	if (!success)
 #endif
@@ -5370,7 +5044,326 @@ static int sbpcd_block_ioctl(struct inode *inode, struct file *file,
 				unsigned cmd, unsigned long arg)
 {
 	struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
-	return cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg);
+	struct cdrom_device_info *cdi = p->sbpcd_infop;
+	int ret, i;
+
+	ret = cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg);
+	if (ret != -ENOSYS)
+		return ret;
+
+	msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
+	if (p->drv_id==-1) {
+		msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
+		return (-ENXIO);             /* no such drive */
+	}
+	down(&ioctl_read_sem);
+	if (p != current_drive)
+		switch_drive(p);
+	
+	msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
+	switch (cmd) 		/* Sun-compatible */
+	{
+	case DDIOCSDBG:		/* DDI Debug */
+		if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
+		i=sbpcd_dbg_ioctl(arg,1);
+		RETURN_UP(i);
+	case CDROMRESET:      /* hard reset the drive */
+		msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
+		i=DriveReset();
+		current_drive->audio_state=0;
+		RETURN_UP(i);
+
+	case CDROMREADMODE1:
+		msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
+#ifdef SAFE_MIXED
+		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
+#endif /* SAFE_MIXED */
+		cc_ModeSelect(CD_FRAMESIZE);
+		cc_ModeSense();
+		current_drive->mode=READ_M1;
+		RETURN_UP(0);
+
+	case CDROMREADMODE2: /* not usable at the moment */
+		msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
+#ifdef SAFE_MIXED
+		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
+#endif /* SAFE_MIXED */
+		cc_ModeSelect(CD_FRAMESIZE_RAW1);
+		cc_ModeSense();
+		current_drive->mode=READ_M2;
+		RETURN_UP(0);
+
+	case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
+		msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
+		if (current_drive->sbp_audsiz>0)
+			vfree(current_drive->aud_buf);
+		current_drive->aud_buf=NULL;
+		current_drive->sbp_audsiz=arg;
+
+		if (current_drive->sbp_audsiz>16)
+		{
+			current_drive->sbp_audsiz = 0;
+			RETURN_UP(current_drive->sbp_audsiz);
+		}
+	
+		if (current_drive->sbp_audsiz>0)
+		{
+			current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
+			if (current_drive->aud_buf==NULL)
+			{
+				msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
+				current_drive->sbp_audsiz=0;
+			}
+			else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
+		}
+		RETURN_UP(current_drive->sbp_audsiz);
+
+	case CDROMREADAUDIO:
+	{ /* start of CDROMREADAUDIO */
+		int i=0, j=0, frame, block=0;
+		u_int try=0;
+		u_long timeout;
+		u_char *p;
+		u_int data_tries = 0;
+		u_int data_waits = 0;
+		u_int data_retrying = 0;
+		int status_tries;
+		int error_flag;
+
+		msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
+		if (fam0_drive) RETURN_UP(-EINVAL);
+		if (famL_drive) RETURN_UP(-EINVAL);
+		if (famV_drive) RETURN_UP(-EINVAL);
+		if (famT_drive) RETURN_UP(-EINVAL);
+#ifdef SAFE_MIXED
+		if (current_drive->has_data>1) RETURN_UP(-EBUSY);
+#endif /* SAFE_MIXED */
+		if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
+		if (copy_from_user(&read_audio, (void __user *)arg,
+				   sizeof(struct cdrom_read_audio)))
+			RETURN_UP(-EFAULT);
+		if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
+		if (!access_ok(VERIFY_WRITE, read_audio.buf,
+			      read_audio.nframes*CD_FRAMESIZE_RAW))
+                	RETURN_UP(-EFAULT);
+
+		if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
+			block=msf2lba(&read_audio.addr.msf.minute);
+		else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
+			block=read_audio.addr.lba;
+		else RETURN_UP(-EINVAL);
+#if 000
+		i=cc_SetSpeed(speed_150,0,0);
+		if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
+#endif
+		msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
+		    block, blk2msf(block));
+		msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
+#if OLD_BUSY
+		while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
+		busy_audio=1;
+#endif /* OLD_BUSY */
+		error_flag=0;
+		for (data_tries=5; data_tries>0; data_tries--)
+		{
+			msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
+			current_drive->mode=READ_AU;
+			cc_ModeSelect(CD_FRAMESIZE_RAW);
+			cc_ModeSense();
+			for (status_tries=3; status_tries > 0; status_tries--)
+			{
+				flags_cmd_out |= f_respo3;
+				cc_ReadStatus();
+				if (sbp_status() != 0) break;
+				if (st_check) cc_ReadError();
+				sbp_sleep(1);    /* wait a bit, try again */
+			}
+			if (status_tries == 0)
+			{
+				msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
+				continue;
+			}
+			msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
+
+			flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
+			if (fam0L_drive)
+			{
+				flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
+				cmd_type=READ_M2;
+				drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
+				drvcmd[1]=(block>>16)&0x000000ff;
+				drvcmd[2]=(block>>8)&0x000000ff;
+				drvcmd[3]=block&0x000000ff;
+				drvcmd[4]=0;
+				drvcmd[5]=read_audio.nframes; /* # of frames */
+				drvcmd[6]=0;
+			}
+			else if (fam1_drive)
+			{
+				drvcmd[0]=CMD1_READ; /* "read frames", new drives */
+				lba2msf(block,&drvcmd[1]); /* msf-bin format required */
+				drvcmd[4]=0;
+				drvcmd[5]=0;
+				drvcmd[6]=read_audio.nframes; /* # of frames */
+			}
+			else if (fam2_drive)
+			{
+				drvcmd[0]=CMD2_READ_XA2;
+				lba2msf(block,&drvcmd[1]); /* msf-bin format required */
+				drvcmd[4]=0;
+				drvcmd[5]=read_audio.nframes; /* # of frames */
+				drvcmd[6]=0x11; /* raw mode */
+			}
+			else if (famT_drive) /* CD-55A: not tested yet */
+			{
+			}
+			msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
+			flags_cmd_out=f_putcmd;
+			response_count=0;
+			i=cmd_out();
+			if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
+			sbp_sleep(0);
+			msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
+			for (frame=1;frame<2 && !error_flag; frame++)
+			{
+				try=maxtim_data;
+				for (timeout=jiffies+9*HZ; ; )
+				{
+					for ( ; try!=0;try--)
+					{
+						j=inb(CDi_status);
+						if (!(j&s_not_data_ready)) break;
+						if (!(j&s_not_result_ready)) break;
+						if (fam0L_drive) if (j&s_attention) break;
+					}
+					if (try != 0 || time_after_eq(jiffies, timeout)) break;
+					if (data_retrying == 0) data_waits++;
+					data_retrying = 1;
+					sbp_sleep(1);
+					try = 1;
+				}
+				if (try==0)
+				{
+					msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
+					error_flag++;
+					break;
+				}
+				msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
+				if (j&s_not_data_ready)
+				{
+					msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
+					error_flag++;
+					break;
+				}
+				msg(DBG_AUD,"read_audio: before reading data.\n");
+				error_flag=0;
+				p = current_drive->aud_buf;
+				if (sbpro_type==1) OUT(CDo_sel_i_d,1);
+				if (do_16bit)
+				{
+					u_short *p2 = (u_short *) p;
+
+					for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
+				  	{
+						if ((inb_p(CDi_status)&s_not_data_ready)) continue;
+
+						/* get one sample */
+						*p2++ = inw_p(CDi_data);
+						*p2++ = inw_p(CDi_data);
+					}
+				} else {
+					for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
+				  	{
+						if ((inb_p(CDi_status)&s_not_data_ready)) continue;
+
+						/* get one sample */
+						*p++ = inb_p(CDi_data);
+						*p++ = inb_p(CDi_data);
+						*p++ = inb_p(CDi_data);
+						*p++ = inb_p(CDi_data);
+					}
+				}
+				if (sbpro_type==1) OUT(CDo_sel_i_d,0);
+				data_retrying = 0;
+			}
+			msg(DBG_AUD,"read_audio: after reading data.\n");
+			if (error_flag)    /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
+			{
+				msg(DBG_AUD,"read_audio: read aborted by drive\n");
+#if 0000
+				i=cc_DriveReset();                /* ugly fix to prevent a hang */
+#else
+				i=cc_ReadError();
+#endif
+				continue;
+			}
+			if (fam0L_drive)
+			{
+				i=maxtim_data;
+				for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
+				{
+					for ( ;i!=0;i--)
+					{
+						j=inb(CDi_status);
+						if (!(j&s_not_data_ready)) break;
+						if (!(j&s_not_result_ready)) break;
+						if (j&s_attention) break;
+					}
+					if (i != 0 || time_after_eq(jiffies, timeout)) break;
+					sbp_sleep(0);
+					i = 1;
+				}
+				if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
+				if (!(j&s_attention))
+				{
+					msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
+					i=cc_DriveReset();  /* ugly fix to prevent a hang */
+					continue;
+				}
+			}
+			do
+			{
+				if (fam0L_drive) cc_ReadStatus();
+				i=ResponseStatus();  /* builds status_bits, returns orig. status (old) or faked p_success (new) */
+				if (i<0) { msg(DBG_AUD,
+					       "read_audio: cc_ReadStatus error after read: %02X\n",
+					       current_drive->status_bits);
+					   continue; /* FIXME */
+				   }
+			}
+			while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
+			if (st_check)
+			{
+				i=cc_ReadError();
+				msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
+				continue;
+			}
+			if (copy_to_user(read_audio.buf,
+					 current_drive->aud_buf,
+					 read_audio.nframes * CD_FRAMESIZE_RAW))
+				RETURN_UP(-EFAULT);
+			msg(DBG_AUD,"read_audio: copy_to_user done.\n");
+			break;
+		}
+		cc_ModeSelect(CD_FRAMESIZE);
+		cc_ModeSense();
+		current_drive->mode=READ_M1;
+#if OLD_BUSY
+		busy_audio=0;
+#endif /* OLD_BUSY */
+		if (data_tries == 0)
+		{
+			msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
+			RETURN_UP(-EIO);
+		}
+		msg(DBG_AUD,"read_audio: successful return.\n");
+		RETURN_UP(0);
+	} /* end of CDROMREADAUDIO */
+
+	default:
+		msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
+		RETURN_UP(-EINVAL);
+	} /* end switch(cmd) */
 }
 
 static int sbpcd_block_media_changed(struct gendisk *disk)
@@ -5478,10 +5471,9 @@ static struct cdrom_device_ops sbpcd_dops = {
 	.get_mcn		= sbpcd_get_mcn,
 	.reset			= sbpcd_reset,
 	.audio_ioctl		= sbpcd_audio_ioctl,
-	.dev_ioctl		= sbpcd_dev_ioctl,
 	.capability		= CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
 				CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
-				CDC_MCN | CDC_PLAY_AUDIO | CDC_IOCTLS,
+				CDC_MCN | CDC_PLAY_AUDIO,
 	.n_minors		= 1,
 };
 
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index e2761725955..c0f817ba7ad 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -627,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = {
 	.media_changed = viocd_media_changed,
 	.lock_door = viocd_lock_door,
 	.generic_packet = viocd_packet,
-	.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_IOCTLS | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
+	.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)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3325660f724..430d8af35cb 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -2471,52 +2471,6 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi,
 }
 
 static
-int ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi,
-			 unsigned int cmd, unsigned long arg)
-{
-	struct packet_command cgc;
-	char buffer[16];
-	int stat;
-
-	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
-
-	/* These will be moved into the Uniform layer shortly... */
-	switch (cmd) {
- 	case CDROMSETSPINDOWN: {
- 		char spindown;
- 
- 		if (copy_from_user(&spindown, (void __user *) arg, sizeof(char)))
-			return -EFAULT;
- 
-                if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
-			return stat;
-
- 		buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
-
- 		return cdrom_mode_select(cdi, &cgc);
- 	} 
- 
- 	case CDROMGETSPINDOWN: {
- 		char spindown;
- 
-                if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
-			return stat;
- 
- 		spindown = buffer[11] & 0x0f;
- 
-		if (copy_to_user((void __user *) arg, &spindown, sizeof (char)))
-			return -EFAULT;
- 
- 		return 0;
- 	}
-  
-	default:
-		return -EINVAL;
-	}
-
-}
-
-static
 int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
 			   unsigned int cmd, void *arg)
 			   
@@ -2852,12 +2806,11 @@ static struct cdrom_device_ops ide_cdrom_dops = {
 	.get_mcn		= ide_cdrom_get_mcn,
 	.reset			= ide_cdrom_reset,
 	.audio_ioctl		= ide_cdrom_audio_ioctl,
-	.dev_ioctl		= ide_cdrom_dev_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_IOCTLS | CDC_DRIVE_STATUS | CDC_CD_R |
+				CDC_DRIVE_STATUS | CDC_CD_R |
 				CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM |
 				CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW |
 				CDC_MRW_W | CDC_RAM,
@@ -3367,6 +3320,45 @@ static int idecd_release(struct inode * inode, struct file * file)
 	return 0;
 }
 
+static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg)
+{
+	struct packet_command cgc;
+	char buffer[16];
+	int stat;
+	char spindown;
+
+	if (copy_from_user(&spindown, (void __user *)arg, sizeof(char)))
+		return -EFAULT;
+
+	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
+
+	stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
+	if (stat)
+		return stat;
+
+	buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
+	return cdrom_mode_select(cdi, &cgc);
+}
+
+static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
+{
+	struct packet_command cgc;
+	char buffer[16];
+	int stat;
+ 	char spindown;
+
+	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
+
+	stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
+	if (stat)
+		return stat;
+
+	spindown = buffer[11] & 0x0f;
+	if (copy_to_user((void __user *)arg, &spindown, sizeof (char)))
+		return -EFAULT;
+	return 0;
+}
+
 static int idecd_ioctl (struct inode *inode, struct file *file,
 			unsigned int cmd, unsigned long arg)
 {
@@ -3374,7 +3366,16 @@ static int idecd_ioctl (struct inode *inode, struct file *file,
 	struct cdrom_info *info = ide_cd_g(bdev->bd_disk);
 	int err;
 
-	err  = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
+	switch (cmd) {
+ 	case CDROMSETSPINDOWN:
+		return idecd_set_spindown(&info->devinfo, arg);
+ 	case CDROMGETSPINDOWN:
+		return idecd_get_spindown(&info->devinfo, arg);
+	default:
+		break;
+ 	}
+
+	err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
 	if (err == -EINVAL)
 		err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
 
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index f9c1192dc15..7c80711e18e 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -71,7 +71,7 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR);
 #define SR_CAPABILITIES \
 	(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_IOCTLS|CDC_DRIVE_STATUS| \
+	 CDC_PLAY_AUDIO|CDC_RESET|CDC_DRIVE_STATUS| \
 	 CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \
 	 CDC_MRW|CDC_MRW_W|CDC_RAM)
 
@@ -118,7 +118,6 @@ static struct cdrom_device_ops sr_dops = {
 	.get_mcn		= sr_get_mcn,
 	.reset			= sr_reset,
 	.audio_ioctl		= sr_audio_ioctl,
-	.dev_ioctl		= sr_dev_ioctl,
 	.capability		= SR_CAPABILITIES,
 	.generic_packet		= sr_packet,
 };
@@ -456,17 +455,33 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
 {
 	struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
 	struct scsi_device *sdev = cd->device;
+	void __user *argp = (void __user *)arg;
+	int ret;
 
-        /*
-         * Send SCSI addressing ioctls directly to mid level, send other
-         * ioctls to cdrom/block level.
-         */
-        switch (cmd) {
-                case SCSI_IOCTL_GET_IDLUN:
-                case SCSI_IOCTL_GET_BUS_NUMBER:
-                        return scsi_ioctl(sdev, cmd, (void __user *)arg);
+	/*
+	 * Send SCSI addressing ioctls directly to mid level, send other
+	 * ioctls to cdrom/block level.
+	 */
+	switch (cmd) {
+	case SCSI_IOCTL_GET_IDLUN:
+	case SCSI_IOCTL_GET_BUS_NUMBER:
+		return scsi_ioctl(sdev, cmd, argp);
 	}
-	return cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
+
+	ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
+	if (ret != ENOSYS)
+		return ret;
+
+	/*
+	 * ENODEV means that we didn't recognise the ioctl, or that we
+	 * cannot execute it in the current device state.  In either
+	 * case fall through to scsi_ioctl, which will return ENDOEV again
+	 * if it doesn't recognise the ioctl
+	 */
+	ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL);
+	if (ret != -ENODEV)
+		return ret;
+	return scsi_ioctl(sdev, cmd, argp);
 }
 
 static int sr_block_media_changed(struct gendisk *disk)
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index d2bcd99c272..d65de9621b2 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -55,7 +55,6 @@ int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *);
 int sr_reset(struct cdrom_device_info *);
 int sr_select_speed(struct cdrom_device_info *cdi, int speed);
 int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *);
-int sr_dev_ioctl(struct cdrom_device_info *, unsigned int, unsigned long);
 
 int sr_is_xa(Scsi_CD *);
 
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index b65462f7648..d1268cb4683 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -562,22 +562,3 @@ int sr_is_xa(Scsi_CD *cd)
 #endif
 	return is_xa;
 }
-
-int sr_dev_ioctl(struct cdrom_device_info *cdi,
-		 unsigned int cmd, unsigned long arg)
-{
-	Scsi_CD *cd = cdi->handle;
-	int ret;
-	
-	ret = scsi_nonblockable_ioctl(cd->device, cmd,
-				      (void __user *)arg, NULL);
-	/*
-	 * ENODEV means that we didn't recognise the ioctl, or that we
-	 * cannot execute it in the current device state.  In either
-	 * case fall through to scsi_ioctl, which will return ENDOEV again
-	 * if it doesn't recognise the ioctl
-	 */
-	if (ret != -ENODEV)
-		return ret;
-	return scsi_ioctl(cd->device, cmd, (void __user *)arg);
-}
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index b68fdf1f315..3c9b0bc0512 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -378,7 +378,6 @@ struct cdrom_generic_command
 #define CDC_MEDIA_CHANGED 	0x80    /* media changed */
 #define CDC_PLAY_AUDIO		0x100   /* audio functions */
 #define CDC_RESET               0x200   /* hard reset device */
-#define CDC_IOCTLS              0x400   /* driver has non-standard ioctls */
 #define CDC_DRIVE_STATUS        0x800   /* driver implements drive status */
 #define CDC_GENERIC_PACKET	0x1000	/* driver implements generic packets */
 #define CDC_CD_R		0x2000	/* drive is a CD-R */
@@ -974,9 +973,7 @@ struct cdrom_device_ops {
 	int (*reset) (struct cdrom_device_info *);
 	/* play stuff */
 	int (*audio_ioctl) (struct cdrom_device_info *,unsigned int, void *);
-	/* dev-specific */
- 	int (*dev_ioctl) (struct cdrom_device_info *,
-			  unsigned int, unsigned long);
+
 /* driver specifications */
 	const int capability;   /* capability flags */
 	int n_minors;           /* number of active minor devices */