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    SubjectRe: IDE/ATAPI in 2.5
    On Fri, Jul 12 2002, Martin Dalecki wrote:
    > U?ytkownik Jens Axboe napisa?:
    > >On Fri, Jul 12 2002, Martin Dalecki wrote:
    > >
    > >>Workarounds in ide-cd - none.
    > >
    > >
    > >you must be kidding?
    > >
    >
    > OK OK.
    >
    >
    > } else if (ireason == 1) {
    > /* Some drives (ASUS) seem to tell us that status
    > * info is available. just get it and ignore.
    > */
    > ata_status(drive, 0, 0);
    > return 0;
    > } else {
    > /* Drive wants a command packet, or invalid ireason... */
    > printk ("%s: cdrom_read_intr: bad interrupt reason %d\n",
    > drive->name, ireason);
    > }

    There are more, the BCD stuf, etc. I'm just saying there are quite a few
    work-arounds buried here and there in ide-cd, saying 'none' is a bit
    simplified.

    > Long time not enabled one:
    >
    > #if !STANDARD_ATAPI
    > /* the Sanyo 3 CD changer uses byte 7 of TEST_UNIT_READY to
    > switch CDs instead of supporting the LOAD_UNLOAD opcode */
    >
    > cmd[7] = cdi->sanyo_slot % 3;
    > #endif

    Not enabled per-default, but possible. Dunno if anyone actually uses it,
    though. That kind of stuff you only find out when it's too late :/

    --
    Jens Axboe

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