Hi... (plz, linux-ide people, CC me, I'm subscribed to linux-kernel but not -ide, thx) Using -rc2-mm1+libata fixes from http://marc.theaimsgroup.com/?l=linux-kernel&m=115415195508235&w=2 (it was the same without the patch) I get this: werewolf:/store/tmp/burn# cdrecord dev=/dev/sr0 gno*.iso cdrecord: No write mode specified. cdrecord: Asuming -tao mode. cdrecord: Future versions of cdrecord may have different drive dependent defaults. Cdrecord-Clone 2.01.01a04 (i686-pc-linux-gnu) Copyright (C) 1995-2006 Jörg Schilling scsidev: '/dev/sr0' devname: '/dev/sr0' scsibus: -2 target: -2 lun: -2 Warning: Open by 'devname' is unintentional and not supported. Linux sg driver version: 3.5.27 Using libscg version 'schily-0.8'. Device type : Removable CD-ROM Version : 5 Response Format: 2 Capabilities : Vendor_info : 'HL-DT-ST' Identifikation : 'DVDRAM GSA-4120B' Revision : 'A111' Device seems to be: Generic mmc2 DVD-R/DVD-RW. Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). Driver flags : MMC-3 SWABAUDIO BURNFREE Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R Speed set to 7056 KB/s cdrecord: DMA speed too slow (OK for 8x). Cannot write at speed 40x. cdrecord: Max DMA data speed is 8. cdrecord: Try to use 'driveropts=burnfree'. Uh ? I have always burn at x40 with IDE. Capabilities for the burner say: Number of supported write speeds: 6 Write speed # 0: 7056 kB/s CLV/PCAV (CD 40x, DVD 5x) Write speed # 1: 5645 kB/s CLV/PCAV (CD 32x, DVD 4x) Write speed # 2: 4234 kB/s CLV/PCAV (CD 24x, DVD 3x) Write speed # 3: 2822 kB/s CLV/PCAV (CD 16x, DVD 2x) Write speed # 4: 1411 kB/s CLV/PCAV (CD 8x, DVD 1x) Write speed # 5: 706 kB/s CLV/PCAV (CD 4x, DVD 0x) Any idea ? More info: werewolf:/store/tmp/burn# lsscsi [0:0:0:0] cd/dvd HL-DT-ST DVDRAM GSA-4120B A111 /dev/sr0 [0:0:1:0] disk IOMEGA ZIP 250 51.G /dev/sda [1:0:0:0] disk ATA ST3120022A 3.06 /dev/sdb [1:0:1:0] cd/dvd TOSHIBA DVD-ROM SD-M1712 1004 /dev/sr1 [2:0:0:0] disk ATA ST3200822AS 3.01 /dev/sdc dmesg: libata version 2.00 loaded. ata_piix 0000:00:1f.1: version 2.00ac6 ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 16 PCI: Setting latency timer of device 0000:00:1f.1 to 64 ata1: PATA max UDMA/100 cmd 0x1F0 ctl 0x3F6 bmdma 0xF000 irq 14 scsi0 : ata_piix ata1.00: ATAPI, max UDMA/33 ata1.01: ATAPI, max MWDMA0, CDB intr ata1.00: configured for PIO3 ata1.01: configured for PIO3 Vendor: HL-DT-ST Model: DVDRAM GSA-4120B Rev: A111 Type: CD-ROM ANSI SCSI revision: 05 Vendor: IOMEGA Model: ZIP 250 Rev: 51.G Type: Direct-Access ANSI SCSI revision: 05 werewolf:/store/tmp/burn# cdrecord dev=/dev/sr0 -prcap Cdrecord-Clone 2.01.01a04 (i686-pc-linux-gnu) Copyright (C) 1995-2006 Jörg Schilling scsidev: '/dev/sr0' devname: '/dev/sr0' scsibus: -2 target: -2 lun: -2 Warning: Open by 'devname' is unintentional and not supported. Linux sg driver version: 3.5.27 Using libscg version 'schily-0.8'. Device type : Removable CD-ROM Version : 5 Response Format: 2 Capabilities : Vendor_info : 'HL-DT-ST' Identifikation : 'DVDRAM GSA-4120B' Revision : 'A111' Device seems to be: Generic mmc2 DVD-R/DVD-RW. Drive capabilities, per MMC-3 page 2A: Does read CD-R media Does write CD-R media Does read CD-RW media Does write CD-RW media Does read DVD-ROM media Does read DVD-R media Does write DVD-R media Does read DVD-RAM media Does write DVD-RAM media Does support test writing Does read Mode 2 Form 1 blocks Does read Mode 2 Form 2 blocks Does read digital audio blocks Does restart non-streamed digital audio reads accurately Does support Buffer-Underrun-Free recording Does read multi-session CDs Does read fixed-packet CD media using Method 2 Does not read CD bar code Does not read R-W subcode information Does read raw P-W subcode data from lead in Does return CD media catalog number Does return CD ISRC information Does support C2 error pointers Does not deliver composite A/V data Does play audio CDs Number of volume control levels: 256 Does support individual volume control setting for each channel Does support independent mute setting for each channel Does not support digital output on port 1 Does not support digital output on port 2 Loading mechanism type: tray Does support ejection of CD via START/STOP command Does not lock media on power up via prevent jumper Does allow media to be locked in the drive via PREVENT/ALLOW command Is not currently in a media-locked state Does not support changing side of disk Does not have load-empty-slot-in-changer feature Does not support Individual Disk Present feature Maximum read speed: 7056 kB/s (CD 40x, DVD 5x) Current read speed: 7056 kB/s (CD 40x, DVD 5x) Maximum write speed: 7056 kB/s (CD 40x, DVD 5x) Current write speed: 7056 kB/s (CD 40x, DVD 5x) Rotational control selected: CLV/PCAV Buffer size in KB: 2048 Copy management revision supported: 1 Number of supported write speeds: 6 Write speed # 0: 7056 kB/s CLV/PCAV (CD 40x, DVD 5x) Write speed # 1: 5645 kB/s CLV/PCAV (CD 32x, DVD 4x) Write speed # 2: 4234 kB/s CLV/PCAV (CD 24x, DVD 3x) Write speed # 3: 2822 kB/s CLV/PCAV (CD 16x, DVD 2x) Write speed # 4: 1411 kB/s CLV/PCAV (CD 8x, DVD 1x) Write speed # 5: 706 kB/s CLV/PCAV (CD 4x, DVD 0x) Supported CD-RW media types according to MMC-4 feature 0x37: Does write multi speed CD-RW media Does write high speed CD-RW media Does write ultra high speed CD-RW media Does write ultra high speed+ CD-RW media -- J.A. Magallon <jamagallon()ono!com> \ Software is like sex: \ It's better when it's free Mandriva Linux release 2007.0 (Cooker) for i586 Linux 2.6.17-jam04 (gcc 4.1.1 20060724 (prerelease) (4.1.1-3mdk)) #1 SMP PREEMPT - : 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