From patchwork Wed Sep 15 19:58:03 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Garrett X-Patchwork-Id: 183342 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o8FK4Xwe018178 for ; Wed, 15 Sep 2010 20:04:33 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754050Ab0IOUEa (ORCPT ); Wed, 15 Sep 2010 16:04:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:13160 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754030Ab0IOUE3 (ORCPT ); Wed, 15 Sep 2010 16:04:29 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o8FJwEkd021354 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 15 Sep 2010 15:58:14 -0400 Received: from cavan.codon.org.uk ([10.3.113.16]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o8FJwD2E016705 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO); Wed, 15 Sep 2010 15:58:14 -0400 Received: from nat-pool-rdu.redhat.com ([66.187.233.202] helo=localhost.localdomain) by cavan.codon.org.uk with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1Ovy7N-0008EE-6M; Wed, 15 Sep 2010 20:58:09 +0100 From: Matthew Garrett To: linux-acpi@vger.kernel.org Cc: linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, lenb@kernel.org, James.Bottomley@suse.de, jgarzik@pobox.com, Matthew Garrett Subject: [PATCH 5/5] libata: Add links between removable devices and docks Date: Wed, 15 Sep 2010 15:58:03 -0400 Message-Id: <1284580683-2386-5-git-send-email-mjg@redhat.com> In-Reply-To: <1284580683-2386-1-git-send-email-mjg@redhat.com> References: <1284580683-2386-1-git-send-email-mjg@redhat.com> X-SA-Do-Not-Run: Yes X-SA-Exim-Connect-IP: 66.187.233.202 X-SA-Exim-Mail-From: mjg@redhat.com X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Wed, 15 Sep 2010 20:04:33 +0000 (UTC) diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index ec5ebef..99d108d 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -966,6 +966,26 @@ void ata_acpi_on_disable(struct ata_device *dev) ata_acpi_clear_gtf(dev); } +void ata_acpi_bind_dock(struct ata_device *dev) +{ + struct device **docks; + + if (!ata_dev_acpi_handle(dev)) + return; + docks = dock_link_device(ata_dev_acpi_handle(dev)); + kfree(docks); +} + +void ata_acpi_unbind_dock(struct ata_device *dev) +{ + struct device **docks; + + if (!ata_dev_acpi_handle(dev)) + return; + docks = dock_unlink_device(ata_dev_acpi_handle(dev)); + kfree(docks); +} + static int is_pci_ata(struct device *dev) { struct pci_dev *pdev; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a89172c..120e8a6 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3393,6 +3393,7 @@ void ata_scsi_scan_host(struct ata_port *ap, int sync) if (!IS_ERR(sdev)) { dev->sdev = sdev; scsi_device_put(sdev); + ata_acpi_bind_dock(dev); } } } @@ -3513,6 +3514,8 @@ static void ata_scsi_remove_dev(struct ata_device *dev) spin_unlock_irqrestore(ap->lock, flags); mutex_unlock(&ap->scsi_host->scan_mutex); + ata_acpi_unbind_dock(dev); + if (sdev) { ata_dev_printk(dev, KERN_INFO, "detaching (SCSI %s)\n", dev_name(&sdev->sdev_gendev)); diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 8d7bd00..73b65ee 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -114,6 +114,8 @@ extern void ata_acpi_on_disable(struct ata_device *dev); extern void ata_acpi_set_state(struct ata_port *ap, pm_message_t state); extern int ata_acpi_register(void); extern void ata_acpi_unregister(void); +extern void ata_acpi_bind_dock(struct ata_device *dev); +extern void ata_acpi_unbind_dock(struct ata_device *dev); #else static inline void ata_acpi_dissociate(struct ata_host *host) { } static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; } @@ -124,6 +126,8 @@ static inline void ata_acpi_set_state(struct ata_port *ap, pm_message_t state) { } static inline int ata_acpi_register(void) { return 0; } static void ata_acpi_unregister(void) { } +static void ata_acpi_bind_dock(struct ata_device *dev) { } +static void ata_acpi_unbind_dock(struct ata_device *dev) { } #endif /* libata-scsi.c */