http://bugzilla.kernel.org/show_bug.cgi?id=11602 Summary: cdrom drive cannot open the tray, but reported this badly in /proc/sys/dev/cdrom/info Product: IO/Storage Version: 2.5 KernelVersion: 2.6.27-rc6 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: IDE AssignedTo: io_ide@xxxxxxxxxxxxxxxxxxxx ReportedBy: nm127@xxxxxxxxxxx Latest working kernel version: Earliest failing kernel version: Distribution: Debian Hardware Environment: Clevo D410J + Optiarc DVD RW AD-7543A Software Environment: Problem Description: The "Optiarc DVD RW AD-7543A" DVD-ROM drive is a slim drive and cannot close the tray automatically once it was opened. I applied a debug patch to drivers/ide/ide-cd.c to 2.6.27-rc6 which prints out that the drive reports correctly that it cannot colose the tray: [ 12.133887] drivers/ide/ide-cd.c:1664: mechtype=1 [ 12.133892] drivers/ide/ide-cd.c:1669: cdrom CANNOT close the tray [ 12.133895] hdc: ATAPI 24X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache [ 12.134224] drivers/ide/ide-cd.c:1922: cdi->mask=0x40010, (cdi->mask & CDC_CLOSE_TRAY)=FALSE [ 12.134229] drivers/cdrom/cdrom.c:396: cdi->mask=0x40010, (cdi->mask & CDC_CLOSE_TRAY)=FALSE [ 12.134232] Uniform CD-ROM driver Revision: 3.20 [ 12.134288] drivers/cdrom/cdrom.c:410: cdi->mask=0x40010, (cdi->mask & CDC_CLOSE_TRAY)=FALSE [ 12.134291] drivers/cdrom/cdrom.c:413: cdi->mask=0x40010, (cdi->mask & CDC_CLOSE_TRAY)=FALSE [ 12.134296] drivers/cdrom/cdrom.c:447: cdi->mask=0x40010, (cdi->mask & CDC_CLOSE_TRAY)=FALSE However, when the "/proc/sys/dev/cdrom/info" is examined from the userspace, the "Can close tray" field becomes "1" (expected: "0"). $ cat /proc/sys/dev/cdrom/info CD-ROM information, Id: cdrom.c 3.20 2003/12/17 drive name: hdc drive speed: 24 drive # of slots: 1 Can close tray: 1 Can open tray: 1 Can lock tray: 1 Can change speed: 1 Can select disk: 0 Can read multisession: 1 Can read MCN: 1 Reports media changed: 1 Can play audio: 1 Can write CD-R: 1 Can write CD-RW: 1 Can read DVD: 1 Can write DVD-R: 1 Can write DVD-RAM: 1 Can read MRW: 1 Can write MRW: 1 Can write RAM: 1 $ cat /proc/ide/hdc/model Optiarc DVD RW AD-7543A Steps to reproduce: 1. Boot the system 2. cat /proc/sys/dev/cdrom/info -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
