linux-kernel - Re: [PATCH 25/64] ide: use standard timing for XFER_PIO_SLOW mode in ide_timing

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Message-ID: <4B54B245.4050507@ru.mvista.com>
Date:	Mon, 18 Jan 2010 22:11:01 +0300
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 25/64] ide: use standard timing for XFER_PIO_SLOW mode
 in ide_timing_compute()

Bartlomiej Zolnierkiewicz wrote:

> From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> Subject: [PATCH] ide: use standard timing for XFER_PIO_SLOW mode in ide_timing_compute()
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> ---
>  drivers/ide/ide-timings.c |   13 +++++++------
>  1 file changed, 7 insertions(+), 6 deletions(-)
>
> Index: b/drivers/ide/ide-timings.c
> ===================================================================
> --- a/drivers/ide/ide-timings.c
> +++ b/drivers/ide/ide-timings.c
> @@ -166,12 +166,13 @@ int ide_timing_compute(ide_drive_t *driv
>  	if (id[ATA_ID_FIELD_VALID] & 2) {	/* EIDE drive */
>  		memset(&p, 0, sizeof(p));
>  
> -		if (speed <= XFER_PIO_2)
> -			p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO];
> -		else if ((speed <= XFER_PIO_4) ||
> -			 (speed == XFER_PIO_5 && !ata_id_is_cfa(id)))
> -			p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY];
> -		else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2)
> +		if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) {
>   

   Ah, I see what to fix now but I guess it's rather your call. :-)

MBR, Sergei

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