linux-kernel - Re: libata git tree, mbox queue status and contents

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Date:	Wed, 08 Aug 2007 12:28:58 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Mark Lord <lkml@....ca>
CC:	IDE/ATA development list <linux-ide@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alan <alan@...rguk.ukuu.org.uk>
Subject: Re: libata git tree, mbox queue status and contents

Mark Lord wrote:
> Jeff,
> 
> This patch (below) is needed by WD drives that powerup-in-standby.

> drivers/ata/libata-core.c~libata-adjust-libata-to-ignore-errors-after 
> drivers/ata/libata-core.c
> --- a/drivers/ata/libata-core.c~libata-adjust-libata-to-ignore-errors-after
> +++ a/drivers/ata/libata-core.c
> @@ -1723,7 +1723,7 @@ int ata_dev_read_id(struct ata_device *d
>         tf.protocol = ATA_PROT_NODATA;
>         tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
>         err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
> -        if (err_mask) {
> +        if (err_mask && id[2] != 0x738c) {
>             rc = -EIO;
>             reason = "SPINUP failed";
>             goto err_out;


Thanks for the poke, it wasn't in my queue.

	Jeff


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