From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: linux-ide@vger.kernel.org, tj@kernel.org
Cc: aaron.lu@intel.com
Subject: Re: [PATCH] libata-zpodd: must use ata_tf_init()
Date: Sun, 23 Jun 2013 23:34:19 +0400 [thread overview]
Message-ID: <51C74DBB.8030402@cogentembedded.com> (raw)
In-Reply-To: <201306232325.04732.sergei.shtylyov@cogentembedded.com>
Hello.
On 06/23/2013 11:25 PM, Sergei Shtylyov wrote:
> There are some SATA controllers which have both devices 0 and 1 but this module
> just zeroes out taskfile and sets then ATA_TFLAG_DEVICE (not sure that's needed)
> which could lead to a wrong device being selected just before issuing command.
> Thus we should call ata_tf_init() which sets up the device register value
> properly, like all other users of ata_exec_internal() do...
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Forgot to add Cc: stable@vger.kernel.org...
WBR, Sergei
next prev parent reply other threads:[~2013-06-23 19:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-23 19:25 [PATCH] libata-zpodd: must use ata_tf_init() Sergei Shtylyov
2013-06-23 19:34 ` Sergei Shtylyov [this message]
2013-06-24 22:46 ` Tejun Heo
2013-06-26 2:05 ` Aaron Lu
2013-06-26 11:10 ` Sergei Shtylyov
2013-06-27 1:15 ` Aaron Lu
2013-06-28 12:49 ` Sergei Shtylyov
2013-06-29 13:04 ` Aaron Lu
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