linux-kernel - Re: [PATCH 3/3] ide: add IDE_HFLAG_NO

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Date:	Sat, 29 Dec 2007 16:58:59 +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 3/3] ide: add IDE_HFLAG_NO_DSC host flag

Bartlomiej Zolnierkiewicz wrote:
> * Add IDE_HFLAG_NO_DSC host flag for hosts that doesn't support DSC overlap.

> * Set it in aec62xx (for ATP850UF only) and hpt34x host drivers.

> * Convert ide-tape device driver to check for IDE_HFLAG_NO_DSC flag.

> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>

Acked-by: Sergei Shtylyov <sshtylyov@...mvista.com>

> Index: b/include/linux/ide.h
> ===================================================================
> --- a/include/linux/ide.h
> +++ b/include/linux/ide.h
> @@ -1098,6 +1098,8 @@ enum {
>  	IDE_HFLAG_CY82C693		= (1 << 27),
>  	/* force host out of "simplex" mode */
>  	IDE_HFLAG_CLEAR_SIMPLEX		= (1 << 28),
> +	/* DSC overlap is unsupported */
> +	IDE_HFLAG_NO_DSC		= (1 << 29),
>  };

    Too many flags -- you'll run out of sizeof(unsigned) soon. :-)

MBR, Sergei
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