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-rw-r--r--drivers/cdrom/cdrom.c570
1 files changed, 329 insertions, 241 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 7d2e91cccb13..b927aa244247 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2787,271 +2787,359 @@ static int cdrom_switch_blocksize(struct cdrom_device_info *cdi, int size)
return cdo->generic_packet(cdi, &cgc);
}
-static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
- unsigned long arg)
-{
- struct cdrom_device_ops *cdo = cdi->ops;
- struct packet_command cgc;
+static noinline int mmc_ioctl_cdrom_read_data(struct cdrom_device_info *cdi,
+ void __user *arg,
+ struct packet_command *cgc,
+ int cmd)
+{
struct request_sense sense;
- unsigned char buffer[32];
- int ret = 0;
-
- memset(&cgc, 0, sizeof(cgc));
+ struct cdrom_msf msf;
+ int blocksize = 0, format = 0, lba;
+ int ret;
- /* build a unified command and queue it through
- cdo->generic_packet() */
switch (cmd) {
case CDROMREADRAW:
+ blocksize = CD_FRAMESIZE_RAW;
+ break;
case CDROMREADMODE1:
- case CDROMREADMODE2: {
- struct cdrom_msf msf;
- int blocksize = 0, format = 0, lba;
-
- switch (cmd) {
- case CDROMREADRAW:
- blocksize = CD_FRAMESIZE_RAW;
- break;
- case CDROMREADMODE1:
- blocksize = CD_FRAMESIZE;
- format = 2;
- break;
- case CDROMREADMODE2:
- blocksize = CD_FRAMESIZE_RAW0;
- break;
- }
- IOCTL_IN(arg, struct cdrom_msf, msf);
- lba = msf_to_lba(msf.cdmsf_min0,msf.cdmsf_sec0,msf.cdmsf_frame0);
- /* FIXME: we need upper bound checking, too!! */
- if (lba < 0)
- return -EINVAL;
- cgc.buffer = kmalloc(blocksize, GFP_KERNEL);
- if (cgc.buffer == NULL)
- return -ENOMEM;
- memset(&sense, 0, sizeof(sense));
- cgc.sense = &sense;
- cgc.data_direction = CGC_DATA_READ;
- ret = cdrom_read_block(cdi, &cgc, lba, 1, format, blocksize);
- if (ret && sense.sense_key==0x05 && sense.asc==0x20 && sense.ascq==0x00) {
- /*
- * SCSI-II devices are not required to support
- * READ_CD, so let's try switching block size
- */
- /* FIXME: switch back again... */
- if ((ret = cdrom_switch_blocksize(cdi, blocksize))) {
- kfree(cgc.buffer);
- return ret;
- }
- cgc.sense = NULL;
- ret = cdrom_read_cd(cdi, &cgc, lba, blocksize, 1);
- ret |= cdrom_switch_blocksize(cdi, blocksize);
- }
- if (!ret && copy_to_user((char __user *)arg, cgc.buffer, blocksize))
- ret = -EFAULT;
- kfree(cgc.buffer);
+ blocksize = CD_FRAMESIZE;
+ format = 2;
+ break;
+ case CDROMREADMODE2:
+ blocksize = CD_FRAMESIZE_RAW0;
+ break;
+ }
+ IOCTL_IN(arg, struct cdrom_msf, msf);
+ lba = msf_to_lba(msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0);
+ /* FIXME: we need upper bound checking, too!! */
+ if (lba < 0)
+ return -EINVAL;
+
+ cgc->buffer = kmalloc(blocksize, GFP_KERNEL);
+ if (cgc->buffer == NULL)
+ return -ENOMEM;
+
+ memset(&sense, 0, sizeof(sense));
+ cgc->sense = &sense;
+ cgc->data_direction = CGC_DATA_READ;
+ ret = cdrom_read_block(cdi, cgc, lba, 1, format, blocksize);
+ if (ret && sense.sense_key == 0x05 &&
+ sense.asc == 0x20 &&
+ sense.ascq == 0x00) {
+ /*
+ * SCSI-II devices are not required to support
+ * READ_CD, so let's try switching block size
+ */
+ /* FIXME: switch back again... */
+ ret = cdrom_switch_blocksize(cdi, blocksize);
+ if (ret)
+ goto out;
+ cgc->sense = NULL;
+ ret = cdrom_read_cd(cdi, cgc, lba, blocksize, 1);
+ ret |= cdrom_switch_blocksize(cdi, blocksize);
+ }
+ if (!ret && copy_to_user(arg, cgc->buffer, blocksize))
+ ret = -EFAULT;
+out:
+ kfree(cgc->buffer);
+ return ret;
+}
+
+static noinline int mmc_ioctl_cdrom_read_audio(struct cdrom_device_info *cdi,
+ void __user *arg)
+{
+ struct cdrom_read_audio ra;
+ int lba;
+
+ IOCTL_IN(arg, struct cdrom_read_audio, ra);
+
+ if (ra.addr_format == CDROM_MSF)
+ lba = msf_to_lba(ra.addr.msf.minute,
+ ra.addr.msf.second,
+ ra.addr.msf.frame);
+ else if (ra.addr_format == CDROM_LBA)
+ lba = ra.addr.lba;
+ else
+ return -EINVAL;
+
+ /* FIXME: we need upper bound checking, too!! */
+ if (lba < 0 || ra.nframes <= 0 || ra.nframes > CD_FRAMES)
+ return -EINVAL;
+
+ return cdrom_read_cdda(cdi, ra.buf, lba, ra.nframes);
+}
+
+static noinline int mmc_ioctl_cdrom_subchannel(struct cdrom_device_info *cdi,
+ void __user *arg)
+{
+ int ret;
+ struct cdrom_subchnl q;
+ u_char requested, back;
+ IOCTL_IN(arg, struct cdrom_subchnl, q);
+ requested = q.cdsc_format;
+ if (!((requested == CDROM_MSF) ||
+ (requested == CDROM_LBA)))
+ return -EINVAL;
+ q.cdsc_format = CDROM_MSF;
+ ret = cdrom_read_subchannel(cdi, &q, 0);
+ if (ret)
return ret;
- }
- case CDROMREADAUDIO: {
- struct cdrom_read_audio ra;
- int lba;
-
- IOCTL_IN(arg, struct cdrom_read_audio, ra);
-
- if (ra.addr_format == CDROM_MSF)
- lba = msf_to_lba(ra.addr.msf.minute,
- ra.addr.msf.second,
- ra.addr.msf.frame);
- else if (ra.addr_format == CDROM_LBA)
- lba = ra.addr.lba;
- else
- return -EINVAL;
+ back = q.cdsc_format; /* local copy */
+ sanitize_format(&q.cdsc_absaddr, &back, requested);
+ sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested);
+ IOCTL_OUT(arg, struct cdrom_subchnl, q);
+ /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */
+ return 0;
+}
- /* FIXME: we need upper bound checking, too!! */
- if (lba < 0 || ra.nframes <= 0 || ra.nframes > CD_FRAMES)
- return -EINVAL;
+static noinline int mmc_ioctl_cdrom_play_msf(struct cdrom_device_info *cdi,
+ void __user *arg,
+ struct packet_command *cgc)
+{
+ struct cdrom_device_ops *cdo = cdi->ops;
+ struct cdrom_msf msf;
+ cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n");
+ IOCTL_IN(arg, struct cdrom_msf, msf);
+ cgc->cmd[0] = GPCMD_PLAY_AUDIO_MSF;
+ cgc->cmd[3] = msf.cdmsf_min0;
+ cgc->cmd[4] = msf.cdmsf_sec0;
+ cgc->cmd[5] = msf.cdmsf_frame0;
+ cgc->cmd[6] = msf.cdmsf_min1;
+ cgc->cmd[7] = msf.cdmsf_sec1;
+ cgc->cmd[8] = msf.cdmsf_frame1;
+ cgc->data_direction = CGC_DATA_NONE;
+ return cdo->generic_packet(cdi, cgc);
+}
- return cdrom_read_cdda(cdi, ra.buf, lba, ra.nframes);
- }
- case CDROMSUBCHNL: {
- struct cdrom_subchnl q;
- u_char requested, back;
- IOCTL_IN(arg, struct cdrom_subchnl, q);
- requested = q.cdsc_format;
- if (!((requested == CDROM_MSF) ||
- (requested == CDROM_LBA)))
- return -EINVAL;
- q.cdsc_format = CDROM_MSF;
- if ((ret = cdrom_read_subchannel(cdi, &q, 0)))
- return ret;
- back = q.cdsc_format; /* local copy */
- sanitize_format(&q.cdsc_absaddr, &back, requested);
- sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested);
- IOCTL_OUT(arg, struct cdrom_subchnl, q);
- /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */
- return 0;
- }
- case CDROMPLAYMSF: {
- struct cdrom_msf msf;
- cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n");
- IOCTL_IN(arg, struct cdrom_msf, msf);
- cgc.cmd[0] = GPCMD_PLAY_AUDIO_MSF;
- cgc.cmd[3] = msf.cdmsf_min0;
- cgc.cmd[4] = msf.cdmsf_sec0;
- cgc.cmd[5] = msf.cdmsf_frame0;
- cgc.cmd[6] = msf.cdmsf_min1;
- cgc.cmd[7] = msf.cdmsf_sec1;
- cgc.cmd[8] = msf.cdmsf_frame1;
- cgc.data_direction = CGC_DATA_NONE;
- return cdo->generic_packet(cdi, &cgc);
- }
- case CDROMPLAYBLK: {
- struct cdrom_blk blk;
- cdinfo(CD_DO_IOCTL, "entering CDROMPLAYBLK\n");
- IOCTL_IN(arg, struct cdrom_blk, blk);
- cgc.cmd[0] = GPCMD_PLAY_AUDIO_10;
- cgc.cmd[2] = (blk.from >> 24) & 0xff;
- cgc.cmd[3] = (blk.from >> 16) & 0xff;
- cgc.cmd[4] = (blk.from >> 8) & 0xff;
- cgc.cmd[5] = blk.from & 0xff;
- cgc.cmd[7] = (blk.len >> 8) & 0xff;
- cgc.cmd[8] = blk.len & 0xff;
- cgc.data_direction = CGC_DATA_NONE;
- return cdo->generic_packet(cdi, &cgc);
- }
- case CDROMVOLCTRL:
- case CDROMVOLREAD: {
- struct cdrom_volctrl volctrl;
- char mask[sizeof(buffer)];
- unsigned short offset;
+static noinline int mmc_ioctl_cdrom_play_blk(struct cdrom_device_info *cdi,
+ void __user *arg,
+ struct packet_command *cgc)
+{
+ struct cdrom_device_ops *cdo = cdi->ops;
+ struct cdrom_blk blk;
+ cdinfo(CD_DO_IOCTL, "entering CDROMPLAYBLK\n");
+ IOCTL_IN(arg, struct cdrom_blk, blk);
+ cgc->cmd[0] = GPCMD_PLAY_AUDIO_10;
+ cgc->cmd[2] = (blk.from >> 24) & 0xff;
+ cgc->cmd[3] = (blk.from >> 16) & 0xff;
+ cgc->cmd[4] = (blk.from >> 8) & 0xff;
+ cgc->cmd[5] = blk.from & 0xff;
+ cgc->cmd[7] = (blk.len >> 8) & 0xff;
+ cgc->cmd[8] = blk.len & 0xff;
+ cgc->data_direction = CGC_DATA_NONE;
+ return cdo->generic_packet(cdi, cgc);
+}
- cdinfo(CD_DO_IOCTL, "entering CDROMVOLUME\n");
+static noinline int mmc_ioctl_cdrom_volume(struct cdrom_device_info *cdi,
+ void __user *arg,
+ struct packet_command *cgc,
+ unsigned int cmd)
+{
+ struct cdrom_volctrl volctrl;
+ unsigned char buffer[32];
+ char mask[sizeof(buffer)];
+ unsigned short offset;
+ int ret;
+
+ cdinfo(CD_DO_IOCTL, "entering CDROMVOLUME\n");
- IOCTL_IN(arg, struct cdrom_volctrl, volctrl);
+ IOCTL_IN(arg, struct cdrom_volctrl, volctrl);
- cgc.buffer = buffer;
- cgc.buflen = 24;
- if ((ret = cdrom_mode_sense(cdi, &cgc, GPMODE_AUDIO_CTL_PAGE, 0)))
- return ret;
+ cgc->buffer = buffer;
+ cgc->buflen = 24;
+ ret = cdrom_mode_sense(cdi, cgc, GPMODE_AUDIO_CTL_PAGE, 0);
+ if (ret)
+ return ret;
- /* originally the code depended on buffer[1] to determine
- how much data is available for transfer. buffer[1] is
- unfortunately ambigious and the only reliable way seem
- to be to simply skip over the block descriptor... */
- offset = 8 + be16_to_cpu(*(__be16 *)(buffer+6));
-
- if (offset + 16 > sizeof(buffer))
- return -E2BIG;
-
- if (offset + 16 > cgc.buflen) {
- cgc.buflen = offset+16;
- ret = cdrom_mode_sense(cdi, &cgc,
- GPMODE_AUDIO_CTL_PAGE, 0);
- if (ret)
- return ret;
- }
+ /* originally the code depended on buffer[1] to determine
+ how much data is available for transfer. buffer[1] is
+ unfortunately ambigious and the only reliable way seem
+ to be to simply skip over the block descriptor... */
+ offset = 8 + be16_to_cpu(*(__be16 *)(buffer + 6));
+
+ if (offset + 16 > sizeof(buffer))
+ return -E2BIG;
+
+ if (offset + 16 > cgc->buflen) {
+ cgc->buflen = offset + 16;
+ ret = cdrom_mode_sense(cdi, cgc,
+ GPMODE_AUDIO_CTL_PAGE, 0);
+ if (ret)
+ return ret;
+ }
- /* sanity check */
- if ((buffer[offset] & 0x3f) != GPMODE_AUDIO_CTL_PAGE ||
- buffer[offset+1] < 14)
- return -EINVAL;
+ /* sanity check */
+ if ((buffer[offset] & 0x3f) != GPMODE_AUDIO_CTL_PAGE ||
+ buffer[offset + 1] < 14)
+ return -EINVAL;
- /* now we have the current volume settings. if it was only
- a CDROMVOLREAD, return these values */
- if (cmd == CDROMVOLREAD) {
- volctrl.channel0 = buffer[offset+9];
- volctrl.channel1 = buffer[offset+11];
- volctrl.channel2 = buffer[offset+13];
- volctrl.channel3 = buffer[offset+15];
- IOCTL_OUT(arg, struct cdrom_volctrl, volctrl);
- return 0;
- }
+ /* now we have the current volume settings. if it was only
+ a CDROMVOLREAD, return these values */
+ if (cmd == CDROMVOLREAD) {
+ volctrl.channel0 = buffer[offset+9];
+ volctrl.channel1 = buffer[offset+11];
+ volctrl.channel2 = buffer[offset+13];
+ volctrl.channel3 = buffer[offset+15];
+ IOCTL_OUT(arg, struct cdrom_volctrl, volctrl);
+ return 0;
+ }
- /* get the volume mask */
- cgc.buffer = mask;
- if ((ret = cdrom_mode_sense(cdi, &cgc,
- GPMODE_AUDIO_CTL_PAGE, 1)))
- return ret;
+ /* get the volume mask */
+ cgc->buffer = mask;
+ ret = cdrom_mode_sense(cdi, cgc, GPMODE_AUDIO_CTL_PAGE, 1);
+ if (ret)
+ return ret;
- buffer[offset+9] = volctrl.channel0 & mask[offset+9];
- buffer[offset+11] = volctrl.channel1 & mask[offset+11];
- buffer[offset+13] = volctrl.channel2 & mask[offset+13];
- buffer[offset+15] = volctrl.channel3 & mask[offset+15];
+ buffer[offset + 9] = volctrl.channel0 & mask[offset + 9];
+ buffer[offset + 11] = volctrl.channel1 & mask[offset + 11];
+ buffer[offset + 13] = volctrl.channel2 & mask[offset + 13];
+ buffer[offset + 15] = volctrl.channel3 & mask[offset + 15];
- /* set volume */
- cgc.buffer = buffer + offset - 8;
- memset(cgc.buffer, 0, 8);
- return cdrom_mode_select(cdi, &cgc);
- }
+ /* set volume */
+ cgc->buffer = buffer + offset - 8;
+ memset(cgc->buffer, 0, 8);
+ return cdrom_mode_select(cdi, cgc);
+}
- case CDROMSTART:
- case CDROMSTOP: {
- cdinfo(CD_DO_IOCTL, "entering CDROMSTART/CDROMSTOP\n");
- cgc.cmd[0] = GPCMD_START_STOP_UNIT;
- cgc.cmd[1] = 1;
- cgc.cmd[4] = (cmd == CDROMSTART) ? 1 : 0;
- cgc.data_direction = CGC_DATA_NONE;
- return cdo->generic_packet(cdi, &cgc);
- }
+static noinline int mmc_ioctl_cdrom_start_stop(struct cdrom_device_info *cdi,
+ struct packet_command *cgc,
+ int cmd)
+{
+ struct cdrom_device_ops *cdo = cdi->ops;
+ cdinfo(CD_DO_IOCTL, "entering CDROMSTART/CDROMSTOP\n");
+ cgc->cmd[0] = GPCMD_START_STOP_UNIT;
+ cgc->cmd[1] = 1;
+ cgc->cmd[4] = (cmd == CDROMSTART) ? 1 : 0;
+ cgc->data_direction = CGC_DATA_NONE;
+ return cdo->generic_packet(cdi, cgc);
+}
- case CDROMPAUSE:
- case CDROMRESUME: {
- cdinfo(CD_DO_IOCTL, "entering CDROMPAUSE/CDROMRESUME\n");
- cgc.cmd[0] = GPCMD_PAUSE_RESUME;
- cgc.cmd[8] = (cmd == CDROMRESUME) ? 1 : 0;
- cgc.data_direction = CGC_DATA_NONE;
- return cdo->generic_packet(cdi, &cgc);
- }
+static noinline int mmc_ioctl_cdrom_pause_resume(struct cdrom_device_info *cdi,
+ struct packet_command *cgc,
+ int cmd)
+{
+ struct cdrom_device_ops *cdo = cdi->ops;
+ cdinfo(CD_DO_IOCTL, "entering CDROMPAUSE/CDROMRESUME\n");
+ cgc->cmd[0] = GPCMD_PAUSE_RESUME;
+ cgc->cmd[8] = (cmd == CDROMRESUME) ? 1 : 0;
+ cgc->data_direction = CGC_DATA_NONE;
+ return cdo->generic_packet(cdi, cgc);
+}
- case DVD_READ_STRUCT: {
- dvd_struct *s;
- int size = sizeof(dvd_struct);
- if (!CDROM_CAN(CDC_DVD))
- return -ENOSYS;
- if ((s = kmalloc(size, GFP_KERNEL)) == NULL)
- return -ENOMEM;
- cdinfo(CD_DO_IOCTL, "entering DVD_READ_STRUCT\n");
- if (copy_from_user(s, (dvd_struct __user *)arg, size)) {
- kfree(s);
- return -EFAULT;
- }
- if ((ret = dvd_read_struct(cdi, s))) {
- kfree(s);
- return ret;
- }
- if (copy_to_user((dvd_struct __user *)arg, s, size))
- ret = -EFAULT;
+static noinline int mmc_ioctl_dvd_read_struct(struct cdrom_device_info *cdi,
+ void __user *arg)
+{
+ int ret;
+ dvd_struct *s;
+ int size = sizeof(dvd_struct);
+
+ if (!CDROM_CAN(CDC_DVD))
+ return -ENOSYS;
+
+ s = kmalloc(size, GFP_KERNEL);
+ if (!s)
+ return -ENOMEM;
+
+ cdinfo(CD_DO_IOCTL, "entering DVD_READ_STRUCT\n");
+ if (copy_from_user(s, arg, size)) {
kfree(s);
+ return -EFAULT;
+ }
+
+ ret = dvd_read_struct(cdi, s);
+ if (ret)
+ goto out;
+
+ if (copy_to_user(arg, s, size))
+ ret = -EFAULT;
+out:
+ kfree(s);
+ return ret;
+}
+
+static noinline int mmc_ioctl_dvd_auth(struct cdrom_device_info *cdi,
+ void __user *arg)
+{
+ int ret;
+ dvd_authinfo ai;
+ if (!CDROM_CAN(CDC_DVD))
+ return -ENOSYS;
+ cdinfo(CD_DO_IOCTL, "entering DVD_AUTH\n");
+ IOCTL_IN(arg, dvd_authinfo, ai);
+ ret = dvd_do_auth(cdi, &ai);
+ if (ret)
return ret;
- }
+ IOCTL_OUT(arg, dvd_authinfo, ai);
+ return 0;
+}
- case DVD_AUTH: {
- dvd_authinfo ai;
- if (!CDROM_CAN(CDC_DVD))
- return -ENOSYS;
- cdinfo(CD_DO_IOCTL, "entering DVD_AUTH\n");
- IOCTL_IN(arg, dvd_authinfo, ai);
- if ((ret = dvd_do_auth (cdi, &ai)))
- return ret;
- IOCTL_OUT(arg, dvd_authinfo, ai);
- return 0;
- }
+static noinline int mmc_ioctl_cdrom_next_writable(struct cdrom_device_info *cdi,
+ void __user *arg)
+{
+ int ret;
+ long next = 0;
+ cdinfo(CD_DO_IOCTL, "entering CDROM_NEXT_WRITABLE\n");
+ ret = cdrom_get_next_writable(cdi, &next);
+ if (ret)
+ return ret;
+ IOCTL_OUT(arg, long, next);
+ return 0;
+}
- case CDROM_NEXT_WRITABLE: {
- long next = 0;
- cdinfo(CD_DO_IOCTL, "entering CDROM_NEXT_WRITABLE\n");
- if ((ret = cdrom_get_next_writable(cdi, &next)))
- return ret;
- IOCTL_OUT(arg, long, next);
- return 0;
- }
- case CDROM_LAST_WRITTEN: {
- long last = 0;
- cdinfo(CD_DO_IOCTL, "entering CDROM_LAST_WRITTEN\n");
- if ((ret = cdrom_get_last_written(cdi, &last)))
- return ret;
- IOCTL_OUT(arg, long, last);
- return 0;
- }
- } /* switch */
+static noinline int mmc_ioctl_cdrom_last_written(struct cdrom_device_info *cdi,
+ void __user *arg)
+{
+ int ret;
+ long last = 0;
+ cdinfo(CD_DO_IOCTL, "entering CDROM_LAST_WRITTEN\n");
+ ret = cdrom_get_last_written(cdi, &last);
+ if (ret)
+ return ret;
+ IOCTL_OUT(arg, long, last);
+ return 0;
+}
+
+static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
+ unsigned long arg)
+{
+ struct packet_command cgc;
+ void __user *userptr = (void __user *)arg;
+
+ memset(&cgc, 0, sizeof(cgc));
+
+ /* build a unified command and queue it through
+ cdo->generic_packet() */
+ switch (cmd) {
+ case CDROMREADRAW:
+ case CDROMREADMODE1:
+ case CDROMREADMODE2:
+ return mmc_ioctl_cdrom_read_data(cdi, userptr, &cgc, cmd);
+ case CDROMREADAUDIO:
+ return mmc_ioctl_cdrom_read_audio(cdi, userptr);
+ case CDROMSUBCHNL:
+ return mmc_ioctl_cdrom_subchannel(cdi, userptr);
+ case CDROMPLAYMSF:
+ return mmc_ioctl_cdrom_play_msf(cdi, userptr, &cgc);
+ case CDROMPLAYBLK:
+ return mmc_ioctl_cdrom_play_blk(cdi, userptr, &cgc);
+ case CDROMVOLCTRL:
+ case CDROMVOLREAD:
+ return mmc_ioctl_cdrom_volume(cdi, userptr, &cgc, cmd);
+ case CDROMSTART:
+ case CDROMSTOP:
+ return mmc_ioctl_cdrom_start_stop(cdi, &cgc, cmd);
+ case CDROMPAUSE:
+ case CDROMRESUME:
+ return mmc_ioctl_cdrom_pause_resume(cdi, &cgc, cmd);
+ case DVD_READ_STRUCT:
+ return mmc_ioctl_dvd_read_struct(cdi, userptr);
+ case DVD_AUTH:
+ return mmc_ioctl_dvd_auth(cdi, userptr);
+ case CDROM_NEXT_WRITABLE:
+ return mmc_ioctl_cdrom_next_writable(cdi, userptr);
+ case CDROM_LAST_WRITTEN:
+ return mmc_ioctl_cdrom_last_written(cdi, userptr);
+ }
return -ENOTTY;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 20:28:32 +0000