diff options
Diffstat (limited to 'drivers/scsi/sr.h')
| -rw-r--r-- | drivers/scsi/sr.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 0b317800720..37c8f6b1751 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -20,6 +20,9 @@ #include <linux/genhd.h> #include <linux/kref.h> +#define MAX_RETRIES 3 +#define SR_TIMEOUT (30 * HZ) + struct scsi_device; /* The CDROM is fairly slow, so we need a little extra time */ @@ -33,11 +36,18 @@ typedef struct scsi_cd { struct scsi_device *device; unsigned int vendor; /* vendor code, see sr_vendor.c */ unsigned long ms_offset; /* for reading multisession-CD's */ - unsigned needs_sector_size:1; /* needs to get sector size */ unsigned use:1; /* is this device still supportable */ unsigned xa_flag:1; /* CD has XA sectors ? */ unsigned readcd_known:1; /* drive supports READ_CD (0xbe) */ unsigned readcd_cdda:1; /* reading audio data using READ_CD */ + unsigned media_present:1; /* media is present */ + + /* GET_EVENT spurious event handling, blk layer guarantees exclusion */ + int tur_mismatch; /* nr of get_event TUR mismatches */ + bool tur_changed:1; /* changed according to TUR */ + bool get_event_changed:1; /* changed according to GET_EVENT */ + bool ignore_get_event:1; /* GET_EVENT is unreliable, use TUR */ + struct cdrom_device_info cdi; /* We hold gendisk and scsi_device references on probe and use * the refs on this kref to decide when to release them */ @@ -56,7 +66,6 @@ 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 *); |