On Sun, Apr 11 1999, Valery Kornienkov wrote:
>
> [1.] Bad data from GOLDSTAR GCD-R580B
> [2.] If to turn on dma (hdparm -d1 /dev/cdrom) I obtain bad data - md5sum
> files error, and not obtain anyone kernel message of errors.
> But if to turn off dma (hdparm -d0 /dev/cdrom) - all ok, i'm obtain
> good data from device. This error to make appearance in patch-2.2.4
Yes, the patch that was included in 2.2.4 was faulty on some machines.
Apply the attached patch, it will reverse the changes that went into
2.2.4.
-- * Jens Axboe <axboe@image.dk> * Linux CD-ROM Maintainer--GvXjxJ+pjyke8COw Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="r580B.diff"
--- drivers/block/ide-cd.c~ Thu Apr 1 17:07:21 1999 +++ drivers/block/ide-cd.c Thu Apr 1 17:07:27 1999 @@ -3005,9 +3005,6 @@ CDROM_CONFIG_FLAGS (drive)->limit_nframes = 1; else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2432")) CDROM_CONFIG_FLAGS (drive)->limit_nframes = 1; - else if (!strcmp (drive->id->model, "GCD-R580B")) - CDROM_CONFIG_FLAGS (drive)->limit_nframes = 1; - /* 124/SECTORS_PER_FRAME; ? */ } #if ! STANDARD_ATAPI
--GvXjxJ+pjyke8COw--
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