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Message-ID: <485C39D6.6020801@ru.mvista.com>
Date: Sat, 21 Jun 2008 03:14:30 +0400
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 12/18] ide: use ->tf_load in actual_try_to_identify()
Hello.
Bartlomiej Zolnierkiewicz wrote:
> Convert actual_try_to_identify() to use ->tf_load instead of ->OUTB.
>
> There should be no functional changes caused by this patch.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
>
[...]
> Index: b/drivers/ide/ide-probe.c
> ===================================================================
> --- a/drivers/ide/ide-probe.c
> +++ b/drivers/ide/ide-probe.c
> @@ -290,9 +290,15 @@ static int actual_try_to_identify (ide_d
> /* set features register for atapi
> * identify command to be sure of reply
> */
> - if ((cmd == WIN_PIDENTIFY))
> - /* disable dma & overlap */
> - hwif->OUTB(0, io_ports->feature_addr);
> + if (cmd == WIN_PIDENTIFY) {
> + ide_task_t task;
> +
> + memset(&task, 0, sizeof(task));
> + /* disable DMA & overlap */
> + task.tf_flags = IDE_TFLAG_OUT_FEATURE;
> +
> + drive->hwif->tf_load(drive, &task);
> + }
>
Eww, this is bulky but should be a part of your plan to switch to
tf_load() method...
WBR, Sergei
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