From: Tejun Heo <tj@kernel.org>
To: Aaron Lu <aaron.lu@intel.com>
Cc: Jeff Garzik <jgarzik@pobox.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Alan Stern <stern@rowland.harvard.edu>,
Aaron Lu <aaron.lwe@gmail.com>, Jeff Wu <jeff.wu@amd.com>,
linux-ide@vger.kernel.org, linux-pm@vger.kernel.org,
linux-scsi@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [PATCH v12 7/9] libata: scsi: no poll when ODD is powered off
Date: Thu, 10 Jan 2013 11:56:10 -0800 [thread overview]
Message-ID: <20130110195610.GL20454@htj.dyndns.org> (raw)
In-Reply-To: <1357809870-18816-8-git-send-email-aaron.lu@intel.com>
On Thu, Jan 10, 2013 at 05:24:28PM +0800, Aaron Lu wrote:
> @@ -182,6 +182,13 @@ void zpodd_enable_run_wake(struct ata_device *dev)
> {
> struct zpodd *zpodd = dev->zpodd;
>
> + /*
> + * Silence the media change poll, as we will be notified when
> + * user wants to use the ODD so there is no meaning to poll
> + * it when it is powered off
> + */
> + dev->sdev->disable_disk_events = true;
What's the synchronization rule for this field?
Thanks.
--
tejun
next prev parent reply other threads:[~2013-01-10 19:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-10 9:24 [PATCH v12 0/9] ZPODD Patches Aaron Lu
2013-01-10 9:24 ` [PATCH v12 1/9] scsi: sr: support runtime pm Aaron Lu
2013-01-10 9:24 ` [PATCH v12 2/9] libata: identify and init ZPODD devices Aaron Lu
2013-01-10 19:47 ` Tejun Heo
2013-01-10 9:24 ` [PATCH v12 3/9] libata: move acpi notification code to zpodd Aaron Lu
2013-01-10 19:48 ` Tejun Heo
2013-01-10 9:24 ` [PATCH v12 4/9] libata: check zero power ready status for ZPODD Aaron Lu
2013-01-10 19:52 ` Tejun Heo
2013-01-11 2:00 ` Aaron Lu
2013-01-10 9:24 ` [PATCH v12 5/9] libata: handle power transition of ODD Aaron Lu
2013-01-10 19:54 ` Tejun Heo
2013-01-10 9:24 ` [PATCH v12 6/9] libata: expose pm qos flags for ata device Aaron Lu
2013-01-10 19:55 ` Tejun Heo
2013-01-10 9:24 ` [PATCH v12 7/9] libata: scsi: no poll when ODD is powered off Aaron Lu
2013-01-10 19:56 ` Tejun Heo [this message]
2013-01-11 2:11 ` Aaron Lu
2013-01-11 2:17 ` Tejun Heo
2013-01-11 3:16 ` Aaron Lu
2013-01-11 18:44 ` Tejun Heo
2013-01-14 18:01 ` Jeff Garzik
2013-01-15 7:12 ` Aaron Lu
2013-01-10 9:24 ` [PATCH v12 8/9] libata: do not suspend port if normal ODD is attached Aaron Lu
2013-01-10 19:57 ` Tejun Heo
2013-01-10 9:24 ` [PATCH v12 9/9] scsi: remove can_power_off flag from scsi_device Aaron Lu
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