[PATCH 02/15] hyperv: Add a function to detect hv_device

From	kys@exchange.microsoft.com
Newsgroups	linux.kernel
Subject	[PATCH 02/15] hyperv: Add a function to detect hv_device
Date	2016-12-01 16:40 +0100
Message-ID	<sJBCO-5Lz-15@gated-at.bofh.it> (permalink)
References	<sJBCN-5Lz-9@gated-at.bofh.it> <sJBCN-5Lz-11@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Haiyang Zhang <haiyangz@microsoft.com>

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
 drivers/hv/vmbus_drv.c |    6 ++++++
 include/linux/hyperv.h |    2 ++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 0276d2e..1730ac0 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -692,6 +692,12 @@ struct onmessage_work_context {
 	struct hv_message msg;
 };
 
+bool device_is_hyperv(struct device *dev)
+{
+	return dev->release == vmbus_device_release;
+}
+EXPORT_SYMBOL_GPL(device_is_hyperv);
+
 static void vmbus_onmessage_work(struct work_struct *work)
 {
 	struct onmessage_work_context *ctx;
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 2a52d9a..fdd541c 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -946,6 +946,8 @@ static inline void clear_low_latency_mode(struct vmbus_channel *c)
 	c->low_latency = false;
 }
 
+bool device_is_hyperv(struct device *dev);
+
 void vmbus_onmessage(void *context);
 
 int vmbus_request_offers(void);
-- 
1.7.4.1

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[PATCH 02/15] hyperv: Add a function to detect hv_device kys@exchange.microsoft.com - 2016-12-01 16:40 +0100
  Re: [PATCH 02/15] hyperv: Add a function to detect hv_device Greg KH <gregkh@linuxfoundation.org> - 2016-12-01 21:40 +0100
    RE: [PATCH 02/15] hyperv: Add a function to detect hv_device KY Srinivasan <kys@microsoft.com> - 2016-12-02 06:50 +0100
  Re: [PATCH 02/15] hyperv: Add a function to detect hv_device Greg KH <gregkh@linuxfoundation.org> - 2016-12-01 21:40 +0100
  Re: [PATCH 02/15] hyperv: Add a function to detect hv_device Greg KH <gregkh@linuxfoundation.org> - 2016-12-01 21:50 +0100
    RE: [PATCH 02/15] hyperv: Add a function to detect hv_device KY Srinivasan <kys@microsoft.com> - 2016-12-02 07:10 +0100
      Re: [PATCH 02/15] hyperv: Add a function to detect hv_device Greg KH <gregkh@linuxfoundation.org> - 2016-12-02 07:50 +0100
        RE: [PATCH 02/15] hyperv: Add a function to detect hv_device KY Srinivasan <kys@microsoft.com> - 2016-12-02 08:20 +0100
          Re: [PATCH 02/15] hyperv: Add a function to detect hv_device Greg KH <gregkh@linuxfoundation.org> - 2016-12-02 08:40 +0100
            RE: [PATCH 02/15] hyperv: Add a function to detect hv_device KY Srinivasan <kys@microsoft.com> - 2016-12-02 16:50 +0100
              Re: [PATCH 02/15] hyperv: Add a function to detect hv_device Greg KH <gregkh@linuxfoundation.org> - 2016-12-02 17:10 +0100
                RE: [PATCH 02/15] hyperv: Add a function to detect hv_device KY Srinivasan <kys@microsoft.com> - 2016-12-02 22:50 +0100

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