Hi folks, I'm using kernel 2.6.21-mm1 and get strange problems when connecting my new SATA DVD writer to the TX2Plus Promise controller. It works with an slightly older kernel version though. And since I couldn't figure out who is responsible for the driver I decided to post my problem here. dmesg reads: sata_promise 0000:00:0b.0: version 2.05 ... ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: ATAPI, max UDMA/33 ata2.00: applying bridge limits ata2.00: configured for UDMA/33 sd 0:0:0:0: [sda] Attached SCSI disk sd 0:0:0:0: Attached scsi generic sg0 type 0 scsi 1:0:0:0: CD-ROM TSSTcorp CD/DVDW SH-S183L SB01 PQ: 0 ANSI: 5 ... ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata2.00: (port_status 0x20200000) ata2.00: cmd a0/00:00:00:00:20/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 res 40/00:02:00:60:00/00:00:00:00:00/a0 Emask 0x5 (timeout) ata2: soft resetting port ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: configured for UDMA/33 ata2: EH complete ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata2.00: (port_status 0x20200000) ata2.00: cmd a0/00:00:00:00:20/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 res 40/00:02:00:60:00/00:00:00:00:00/a0 Emask 0x5 (timeout) ata2: soft resetting port ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: configured for UDMA/33 ata2: EH complete ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata2.00: (port_status 0x20200000) ata2.00: cmd a0/00:00:00:00:20/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 res 40/00:02:00:60:00/00:00:00:00:00/a0 Emask 0x5 (timeout) ata2: soft resetting port ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: configured for UDMA/33 ata2: EH complete ata2.00: limiting speed to UDMA/25:PIO4 ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata2.00: (port_status 0x20200000) ata2.00: cmd a0/00:00:00:00:20/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 res 40/00:02:00:60:00/00:00:00:00:00/a0 Emask 0x5 (timeout) ata2: soft resetting port ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: configured for UDMA/25 ata2: EH complete ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata2.00: (port_status 0x20200000) ata2.00: cmd a0/00:00:00:00:20/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 res 40/00:02:00:60:00/00:00:00:00:00/a0 Emask 0x5 (timeout) ata2: soft resetting port ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: configured for UDMA/25 ata2: EH complete ... ~ Then I have to disconnect the drive to continue booting. I hope this can be fixed soon. Thanks, Sven - 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