lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20080214125615.GD9708@homac.suse.de>
Date:	Thu, 14 Feb 2008 13:56:15 +0100
From:	Holger Macht <hmacht@...e.de>
To:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	Tejun Heo <htejun@...il.com>,
	Kristen Carlson Accardi <kristen.c.accardi@...el.com>
Subject: Re: [PATCH] libata: Register for dock events when the drive is
	inside a dock station

On Thu 14. Feb - 13:40:48, Holger Macht wrote:
> If a device/bay is inside a docking station, we need to register for dock
> events additionally to bay events. If a dock event occurs, the dock driver
> will call the appropriate handler (ata_acpi_ap_notify() or
> ata_acpi_dev_notify()) for us.
> 
> Signed-off-by: Holger Macht <hmacht@...e.de>

Updated patch which only includes the dock specific function if the dock
driver is actually compiled.

Signed-off-by: Holger Macht <hmacht@...e.de>
---

diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 9e8ec19..5f16055 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -191,20 +191,33 @@ void ata_acpi_associate(struct ata_host *host)
 		else
 			ata_acpi_associate_ide_port(ap);
 
-		if (ap->acpi_handle)
+		if (ap->acpi_handle) {
 			acpi_install_notify_handler (ap->acpi_handle,
 						     ACPI_SYSTEM_NOTIFY,
 						     ata_acpi_ap_notify,
 						     ap);
+#ifdef CONFIG_ACPI_DOCK
+			/* we might be on a docking station */
+			register_hotplug_dock_device(ap->acpi_handle,
+						     ata_acpi_ap_notify, ap);
+#endif
+		}
 
 		for (j = 0; j < ata_link_max_devices(&ap->link); j++) {
 			struct ata_device *dev = &ap->link.device[j];
 
-			if (dev->acpi_handle)
+			if (dev->acpi_handle) {
 				acpi_install_notify_handler (dev->acpi_handle,
 							     ACPI_SYSTEM_NOTIFY,
 							     ata_acpi_dev_notify,
 							     dev);
+#ifdef CONFIG_ACPI_DOCK
+				/* we might be on a docking station */
+				register_hotplug_dock_device(ap->acpi_handle,
+							     ata_acpi_dev_notify,
+							     ap);
+#endif
+			}
 		}
 	}
 }
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ