Bug 10933 (dezza)

Summary:	pata_jmicron doesn't assign any device to my dvd-burner (jmicron does!)
Product:	IO/Storage	Reporter:	Christoffer Aasted (dezzadk)
Component:	Serial ATA	Assignee:	Jeff Garzik (jgarzik)
Status:	CLOSED INVALID
Severity:	normal	CC:	alan
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.25-ARCH	Subsystem:
Regression:	No	Bisected commit-id:

Description Christoffer Aasted 2008-06-17 14:10:46 UTC

Latest working kernel version: 2.6.24
Earliest failing kernel version: 2.6.24.2
Distribution: ArchLinux
Hardware Environment: Motherboard: GA-P965-DQ6 (Gigabyte)
Software Environment: ArchLinux, kernel 2.6.25
Problem Description:
pata_jmicron doesn't assign any device to my dvd-burner (jmicron does!)
Read dmesg:
Line 379-382: http://rafb.net/p/neUqcI45.html
Line 517-519: http://rafb.net/p/Lov5gC91.html

Other threads related:
http://bugs.archlinux.org/task/9659

Steps to reproduce:
Boot your kernel and ls /dev or dmesg | grep LITE-ON

Comment 1 Bartlomiej Zolnierkiewicz 2008-06-17 14:29:21 UTC

reassigning the bug to the libata component

Comment 2 Alan 2008-06-17 14:52:22 UTC

ta9.01: ATAPI: LITE-ON DVDRW SHM-165P6S, MS0R, max UDMA/66
ata9.01: limited to UDMA/33 due to 40-wire cable
ata9.01: configured for UDMA/33
scsi 8:0:1:0: CD-ROM            LITE-ON  DVDRW SHM-165P6S MS0R PQ: 0 ANSI: 5

Looks perfectly fine to me. Make sure you have the sr driver loaded and are using /dev/sr0 (or that your distribution generates proper /dev/cdrom links)