On Sat, Feb 20, 2010 at 8:01 PM, Tejun Heo <tj@xxxxxxxxxx> wrote: > Hmmm... So, DRQ gets cleared? That's strange. When then the 18 extra > bytes happen? Can you please try this one? It worked! $ lsscsi ... [4:0:0:0] cd/dvd ATAPI iHOS104 WL08 /dev/sr0 ... I was able to read a regular DVD in the drive. According to dmesg the negotiated speed was down to UDMA/33, so I am not sure about the performance of the drive. Full dmesg attached. Thanks! Cengiz
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dmesg-sata_nv-swncq-polling-pio
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