Date: Tue, 31 Aug 2004 22:23:24 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: "J.R. Oldroyd" <fbsd@opal.com> Cc: current@freebsd.org Subject: Re: Current 8/27/2004, DVD problems Message-ID: <4134DE3C.7080303@DeepCore.dk> In-Reply-To: <20040831144205.GA817@linwhf.opal.com> References: <412F5A10.8080907@drexel.edu> <412F7292.6000804@DeepCore.dk> <20040830181540.GA809@linwhf.opal.com> <413372B3.5010603@DeepCore.dk> <20040830192224.GB809@linwhf.opal.com> <413390B9.5050705@DeepCore.dk> <20040831144205.GA817@linwhf.opal.com>
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J.R. Oldroyd wrote:
> Some follow-up.
>=20
> Similar to other folks with this problem, the system will boot in
> verbose mode. However, ONLY with no medium. If medium is present,
> it still hangs. If the tray is empty, it will boot in either DMA or
> PIO mode. And if I then insert a disc, I can read it OK.
Hmm does the attached patch change behavior in any way ?
-S=F8ren
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Index: ata-lowlevel.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-lowlevel.c,v
retrieving revision 1.44
diff -u -r1.44 ata-lowlevel.c
--- ata-lowlevel.c 16 Aug 2004 09:32:35 -0000 1.44
+++ ata-lowlevel.c 24 Aug 2004 07:25:32 -0000
@@ -721,6 +721,12 @@
rman_get_start(atadev->channel->r_io[ATA_DATA].res),
command, (intmax_t)lba, count, feature);
+ /* ready to issue command ? */
+ if (ata_wait(atadev, 0) < 0) {
+ ata_prtdev(atadev, "timeout waiting for ready command=%02x\n", command);
+ return -1;
+ }
+
/* select device */
ATA_IDX_OUTB(atadev->channel, ATA_DRIVE, ATA_D_IBM | atadev->unit);
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