Messages in this thread | | | Date | Thu, 3 Jun 2010 13:40:56 -0400 | Subject | Re: sata_nv times out for BD-ROM iHOS104-08 | From | Gregory Moyer <> |
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> Hello, > > Alright, I don't have access to mcp51 but tested with mcp55 and could > reproduce similar problem. It seems nIEN on mcp55 is stuck once set > and iHOS104 doesn't set I on D2H FIS if nIEN is set on command H2D > FIS, which the SATA standard specifically mandates not to do. So, the > combination of buggy mcp55 ctl handling + buggy iHOS104 nIEN handling > leads to nobody raising interrupt. > > The problem is that the problem I'm seeing is not completely identical > to the one you're seeing. The difference could be coming from > different firmware version on the drives or different controllers. > > Anyways, can you please give a shot at the attached patch? > > Thanks. > > -- > tejun
I tried your latest patch against 2.6.32 with my iHOS104 and MCP55 and it works perfectly. I can now use the drive normally and I do not see any failure/reset messages in the log. Thanks! - Greg -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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