Messages in this thread | | | Date | Tue, 22 Nov 2005 14:00:05 -0500 | From | Jeff Garzik <> | Subject | Re: [linux-usb-devel] Re: /dev/sr0 not ready, but working |
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On Tue, Nov 22, 2005 at 01:56:39PM -0500, Alan Stern wrote: > I know practically nothing about how your device works, so this is just a > guess. It seems likely that the IEEE1394-USB/ATA interface controller > translates the commands it receives over the external bus into a sequence > of ATA or ATAPI commands that is somewhat different from the sequence of > commands Linux would use if the drive were directly attached to an IDE > controller. As a result, perhaps the drive sends those "not ready" > replies when you use it over an external bus but not when you use attach > it over ATA. > > Or maybe not... Maybe the drive _does_ send those "not ready" messages > and the IDE driver ignores them instead of printing them in the system > log. Or perhaps those messages are sent by the bus interface controller > and not by the drive itself. I just don't know.
The difference is between ide-cd.c and sr.c, most likely.
Jeff
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