linux-kernel - [RFC PATCH 1/3] acpi: Introduce prepare_remove operation in acpi_device

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Message-Id: <1352399371-8015-2-git-send-email-vasilis.liaskovitis@profitbricks.com>
Date:	Thu,  8 Nov 2012 19:29:29 +0100
From:	Vasilis Liaskovitis <vasilis.liaskovitis@...fitbricks.com>
To:	linux-acpi@...r.kernel.org, isimatu.yasuaki@...fujitsu.com
Cc:	rjw@...k.pl, wency@...fujitsu.com, lenb@...nel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-mm@...ck.org,
	Vasilis Liaskovitis <vasilis.liaskovitis@...fitbricks.com>
Subject: [RFC PATCH 1/3] acpi: Introduce prepare_remove operation in acpi_device_ops


Signed-off-by: Vasilis Liaskovitis <vasilis.liaskovitis@...fitbricks.com>
---
 include/acpi/acpi_bus.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 2242c10..6ef1692 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -94,6 +94,7 @@ typedef int (*acpi_op_start) (struct acpi_device * device);
 typedef int (*acpi_op_bind) (struct acpi_device * device);
 typedef int (*acpi_op_unbind) (struct acpi_device * device);
 typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event);
+typedef int (*acpi_op_prepare_remove) (struct acpi_device *device);
 
 struct acpi_bus_ops {
 	u32 acpi_op_add:1;
@@ -107,6 +108,7 @@ struct acpi_device_ops {
 	acpi_op_bind bind;
 	acpi_op_unbind unbind;
 	acpi_op_notify notify;
+	acpi_op_prepare_remove prepare_remove;
 };
 
 #define ACPI_DRIVER_ALL_NOTIFY_EVENTS	0x1	/* system AND device events */
-- 
1.7.9

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