From: Jan Ceuleers <jan.ceuleers@computer.org>
To: Aaron Lu <aaron.lu@amd.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
Lin Ming <ming.m.lin@intel.com>, Zhang Rui <rui.zhang@intel.com>,
Jeff Garzik <jgarzik@pobox.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>, Tejun Heo <tj@kernel.org>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
linux-scsi@vger.kernel.org, linux-pm@vger.kernel.org,
linux-acpi <linux-acpi@vger.kernel.org>
Subject: Re: [PATCH v3 7/7] [SCSI] sr: adds Zero-power ODD support
Date: Sat, 31 Mar 2012 12:45:40 +0200 [thread overview]
Message-ID: <4F76E054.8010301@computer.org> (raw)
In-Reply-To: <20120330010730.GA27346@ladygaga>
On 30/03/12 03:07, Aaron Lu wrote:
> When the ODD is put to zero power state, it will not be able to handle
> commands like CDROMEJECT. We have to power it up first and then handle
> the ioctl request. Currently, we only power back up the ODD when user
> press the eject button as explained above.
What about slot-loading optical drives, where the user does not first
have to press a button to open the tray (due to a lack of tray)?
Jan
next prev parent reply other threads:[~2012-03-31 10:45 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-28 6:21 [PATCH v3 0/7] SATA ZPODD support Lin Ming
2012-03-28 6:21 ` [PATCH v3 1/7] libata-acpi: set acpi state for SATA port Lin Ming
2012-03-28 19:55 ` Aaron Lu
2012-03-28 19:55 ` Aaron Lu
2012-03-28 7:57 ` Lin Ming
2012-03-28 6:21 ` [PATCH v3 2/7] libata-acpi: add ata port runtime D3Cold support Lin Ming
2012-03-28 6:21 ` [PATCH v3 3/7] libata-acpi: register/unregister device to/from power resource Lin Ming
2012-03-28 6:21 ` [PATCH v3 4/7] libata: detech Device Attention support Lin Ming
2012-03-28 11:22 ` Sergei Shtylyov
2012-03-29 5:06 ` Lin Ming
2012-03-29 11:14 ` Sergei Shtylyov
2012-03-29 11:18 ` Lin Ming
2012-03-29 11:18 ` Lin Ming
2012-03-28 6:22 ` [PATCH v3 5/7] libata: tell scsi layer device supports runtime power off Lin Ming
2012-03-28 6:22 ` [PATCH v3 6/7] PM / Runtime: Add can_power_off flag to subsys data Lin Ming
2012-03-28 6:22 ` [PATCH v3 7/7] [SCSI] sr: adds Zero-power ODD support Lin Ming
2012-03-28 14:33 ` Alan Stern
2012-03-28 14:33 ` Alan Stern
2012-03-29 5:45 ` Lin Ming
2012-03-29 5:45 ` Lin Ming
2012-03-29 13:50 ` Aaron Lu
2012-03-29 15:00 ` Alan Stern
2012-03-29 15:00 ` Alan Stern
2012-03-30 1:07 ` Aaron Lu
2012-03-30 1:07 ` Aaron Lu
2012-03-30 14:28 ` Alan Stern
2012-03-30 14:28 ` Alan Stern
2012-03-31 10:45 ` Jan Ceuleers [this message]
2012-04-01 10:34 ` Aaron Lu
2012-04-01 10:34 ` Aaron Lu
2012-04-05 6:00 ` Lin Ming
2012-04-05 8:32 ` Aaron Lu
2012-04-05 8:32 ` Aaron Lu
2012-04-05 8:48 ` Lin Ming
2012-04-05 8:48 ` Lin Ming
2012-04-05 14:03 ` Alan Stern
2012-04-05 14:03 ` Alan Stern
2012-04-06 6:13 ` Lin Ming
2012-04-06 6:10 ` Lin Ming
2012-04-06 16:01 ` Aaron Lu
2012-04-06 16:01 ` Aaron Lu
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