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Add support for CDRIOCGETBLOCKSIZE and CDRIOCSETBLOCKSIZE IOCTLs to control

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sector size same as acd driver does. Together with r228808 and r228847 this
allows existing multimedia/vlc to play Audio CDs via CAM cd driver.

PR:		ports/162190
MFC after:	1 week
This commit is contained in:
Alexander Motin 2012-01-03 17:04:09 +00:00
parent f5b50e25ec
commit 2cb9ba56ca
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=229395
1 changed files with 10 additions and 0 deletions
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10
sys/cam/scsi/scsi_cd.c
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@ -2685,6 +2685,16 @@ cdioctl(struct disk *dp, u_long cmd, void *addr, int flag, struct thread *td)
error = cdsetspeed(periph, CDR_MAX_SPEED, *(u_int32_t *)addr);
cam_periph_unlock(periph);
break;
case CDRIOCGETBLOCKSIZE:
*(int *)addr = softc->params.blksize;
break;
case CDRIOCSETBLOCKSIZE:
if (*(int *)addr <= 0) {
error = EINVAL;
break;
}
softc->disk->d_sectorsize = softc->params.blksize = *(int *)addr;
break;
case DVDIOCSENDKEY:
case DVDIOCREPORTKEY: {
struct dvd_authinfo *authinfo;