linux-kernel - Re: 2.6.19-rc1 regression: unable to read dvd's

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Date:	Thu, 12 Oct 2006 08:47:18 -0700
From:	Alex Romosan <romosan@...orax.lbl.gov>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	Mike Galbraith <efault@....de>, linux-kernel@...r.kernel.org,
	olaf@...fle.de
Subject: Re: 2.6.19-rc1 regression: unable to read dvd's

Jens Axboe <jens.axboe@...cle.com> writes:

> Argh damn, it needs this on top of it as well. Your second problem
> likely stems from that missing bit, please retest with this one applied
> as well.
>
> diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
> index e7513e5..bddfebd 100644
> --- a/drivers/ide/ide-cd.c
> +++ b/drivers/ide/ide-cd.c
> @@ -716,7 +716,7 @@ static int cdrom_decode_status(ide_drive
>  		ide_error(drive, "request sense failure", stat);
>  		return 1;
>  
> -	} else if (blk_pc_request(rq)) {
> +	} else if (blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) {
>  		/* All other functions, except for READ. */
>  		unsigned long flags;
>  

no more strange messages but, once again, i am not able to read movie
dvd's with the above patch applied. there is nothing in syslog. i am
attaching the mplayer strace in case it might be useful:


View attachment "mplayer.out" of type "text/plain" (52194 bytes)


--alex--

-- 
| I believe the moment is at hand when, by a paranoiac and active |
|  advance of the mind, it will be possible (simultaneously with  |
|  automatism and other passive states) to systematize confusion  |
|  and thus to help to discredit completely the world of reality. |