diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/sr.c | 37 | ||||
-rw-r--r-- | drivers/scsi/sr.h | 1 | ||||
-rw-r--r-- | drivers/scsi/sr_ioctl.c | 19 |
3 files changed, 26 insertions, 31 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index f9c1192dc15e..7c80711e18ed 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 d2bcd99c272f..d65de9621b27 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 b65462f76484..d1268cb46837 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); -} |