Re: [PATCH] 2.5.14 IDE CD-ROM PIO mode

[Martin Dalecki]

Uz.ytkownik Osamu Tomita napisa?:
> I could not use CD-ROM drive [PIO mode] on 2.5.14.
> Error messeges are follows.
> 
> May  7 11:05:03 sarah kernel: hdc: cdrom_read_intr: data underrun (4294967292 blocks)
> May  7 11:05:03 sarah kernel: end_request: I/O error, dev 16:00, sector 92
> May  7 11:05:03 sarah kernel: Buffer I/O error on device ide1(22,0), logical block 22
> 
> This patch works fine for me. Please check it.

Indeed this makes very much of sense. I will take it.
How did you see it "hawkeye"?

> --- linux/drivers/ide/ide-cd.c.orig	Mon May  6 12:38:01 2002
> +++ linux/drivers/ide/ide-cd.c	Tue May  7 16:43:51 2002
> @@ -962,7 +962,7 @@
>  
>  	/* First, figure out if we need to bit-bucket
>  	   any of the leading sectors. */
> -	nskip = MIN(rq->current_nr_sectors - bio_sectors(rq->bio), sectors_to_transfer);
> +	nskip = MIN((int)(rq->current_nr_sectors - bio_sectors(rq->bio)), sectors_to_transfer);
>  
>  	while (nskip > 0) {
>  		/* We need to throw away a sector. */