Hank Janssen
2010-Mar-04 17:48 UTC
[PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format
From: Hank Janssen <hjanssen at microsoft.com>
Removed kerneldoc /** from functions that should not have them.
Added proper kerneldoc headers to functions that should have them.
Cc: Greg Kroah-Hartman <gregkh at suse.de>
Signed-off-by: Hank Janssen <hjanssen at microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
---
drivers/staging/hv/Channel.c | 49 ++++++++++++++-----------
drivers/staging/hv/ChannelMgmt.c | 33 +++++++++--------
drivers/staging/hv/Connection.c | 14 ++++----
drivers/staging/hv/Hv.c | 18 +++++-----
drivers/staging/hv/NetVsc.c | 8 ++--
drivers/staging/hv/StorVsc.c | 10 +++---
drivers/staging/hv/TODO | 1 -
drivers/staging/hv/Vmbus.c | 26 +++++++-------
drivers/staging/hv/VmbusApi.h | 19 ++++++++++
drivers/staging/hv/blkvsc_drv.c | 6 ++--
drivers/staging/hv/netvsc_drv.c | 4 +-
drivers/staging/hv/osd.c | 70 +++++++++++++++++++++++++++++++++++
drivers/staging/hv/storvsc_drv.c | 14 ++++----
drivers/staging/hv/vmbus_drv.c | 74 +++++++++++++++++++++++++------------
14 files changed, 233 insertions(+), 113 deletions(-)
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c index
d46eb14..1fc2710 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -64,8 +64,9 @@ static void DumpMonitorPage(struct hv_monitor_page
*MonitorPage) } #endif
-/**
- * VmbusChannelSetEvent - Trigger an event notification on the specified
channel.
+/*
+ * VmbusChannelSetEvent - Trigger an event notification on the
+specified
+ * channel.
*/
static void VmbusChannelSetEvent(struct vmbus_channel *Channel) { @@ -119,7
+120,7 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel) }
#endif
-/**
+/*
* VmbusChannelGetDebugInfo -Retrieve various channel debug info
*/
void VmbusChannelGetDebugInfo(struct vmbus_channel *Channel, @@ -164,7 +165,7
@@ void VmbusChannelGetDebugInfo(struct vmbus_channel *Channel,
RingBufferGetDebugInfo(&Channel->Outbound,
&DebugInfo->Outbound); }
-/**
+/*
* VmbusChannelOpen - Open the specified channel.
*/
int VmbusChannelOpen(struct vmbus_channel *NewChannel, u32 SendRingBufferSize,
@@ -282,8 +283,9 @@ Cleanup:
return 0;
}
-/**
- * DumpGpadlBody - Dump the gpadl body message to the console for debugging
purposes.
+/*
+ * DumpGpadlBody - Dump the gpadl body message to the console for
+ * debugging purposes.
*/
static void DumpGpadlBody(struct vmbus_channel_gpadl_body *Gpadl, u32 Len) {
@@ -299,8 +301,9 @@ static void DumpGpadlBody(struct vmbus_channel_gpadl_body
*Gpadl, u32 Len)
i, Gpadl->Pfn[i]);
}
-/**
- * DumpGpadlHeader - Dump the gpadl header message to the console for debugging
purposes.
+/*
+ * DumpGpadlHeader - Dump the gpadl header message to the console for
+ * debugging purposes.
*/
static void DumpGpadlHeader(struct vmbus_channel_gpadl_header *Gpadl) { @@
-324,7 +327,7 @@ static void DumpGpadlHeader(struct vmbus_channel_gpadl_header
*Gpadl)
}
}
-/**
+/*
* VmbusChannelCreateGpadlHeader - Creates a gpadl for the specified buffer
*/
static int VmbusChannelCreateGpadlHeader(void *Kbuffer, u32 Size, @@ -440,7
+443,7 @@ static int VmbusChannelCreateGpadlHeader(void *Kbuffer, u32 Size,
return 0;
}
-/**
+/*
* VmbusChannelEstablishGpadl - Estabish a GPADL for the specified buffer
*
* @Channel: a channel
@@ -544,7 +547,7 @@ Cleanup:
return ret;
}
-/**
+/*
* VmbusChannelTeardownGpadl -Teardown the specified GPADL handle
*/
int VmbusChannelTeardownGpadl(struct vmbus_channel *Channel, u32 GpadlHandle)
@@ -597,7 +600,7 @@ int VmbusChannelTeardownGpadl(struct vmbus_channel *Channel,
u32 GpadlHandle)
return ret;
}
-/**
+/*
* VmbusChannelClose - Close the specified channel
*/
void VmbusChannelClose(struct vmbus_channel *Channel) @@ -662,7 +665,7 @@ void
VmbusChannelClose(struct vmbus_channel *Channel)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelSendPacket - Send the specified buffer on the given channel
*/
int VmbusChannelSendPacket(struct vmbus_channel *Channel, const void *Buffer,
@@ -708,8 +711,9 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel,
const void *Buffer,
return ret;
}
-/**
- * VmbusChannelSendPacketPageBuffer - Send a range of single-page buffer
packets using a GPADL Direct packet type.
+/*
+ * VmbusChannelSendPacketPageBuffer - Send a range of single-page
+buffer
+ * packets using a GPADL Direct packet type.
*/
int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *Channel,
struct hv_page_buffer PageBuffers[], @@
-773,8 +777,9 @@ int VmbusChannelSendPacketPageBuffer(struct vmbus_channel
*Channel,
return ret;
}
-/**
- * VmbusChannelSendPacketMultiPageBuffer - Send a multi-page buffer packet
using a GPADL Direct packet type.
+/*
+ * VmbusChannelSendPacketMultiPageBuffer - Send a multi-page buffer
+packet
+ * using a GPADL Direct packet type.
*/
int VmbusChannelSendPacketMultiPageBuffer(struct vmbus_channel *Channel,
struct hv_multipage_buffer *MultiPageBuffer, @@
-842,7 +847,7 @@ int VmbusChannelSendPacketMultiPageBuffer(struct vmbus_channel
*Channel,
return ret;
}
-/**
+/*
* VmbusChannelRecvPacket - Retrieve the user packet on the specified channel
*/
/* TODO: Do we ever receive a gpa direct packet other than the ones we send ?
*/ @@ -908,7 +913,7 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel,
void *Buffer,
return 0;
}
-/**
+/*
* VmbusChannelRecvPacketRaw - Retrieve the raw packet on the specified channel
*/
int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel, void *Buffer, @@
-971,7 +976,7 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel,
void *Buffer,
return 0;
}
-/**
+/*
* VmbusChannelOnChannelEvent - Channel event callback
*/
void VmbusChannelOnChannelEvent(struct vmbus_channel *Channel) @@ -984,7 +989,7
@@ void VmbusChannelOnChannelEvent(struct vmbus_channel *Channel)
mod_timer(&Channel->poll_timer, jiffies + usecs_to_jiffies(100));
}
-/**
+/*
* VmbusChannelOnTimer - Timer event callback
*/
void VmbusChannelOnTimer(unsigned long data) @@ -995,7 +1000,7 @@ void
VmbusChannelOnTimer(unsigned long data)
channel->OnChannelCallback(channel->ChannelCallbackContext);
}
-/**
+/*
* DumpVmbusChannel - Dump vmbus channel info to the console
*/
static void DumpVmbusChannel(struct vmbus_channel *Channel) diff --git
a/drivers/staging/hv/ChannelMgmt.c b/drivers/staging/hv/ChannelMgmt.c
index ef38467..cc4b93c 100644
--- a/drivers/staging/hv/ChannelMgmt.c
+++ b/drivers/staging/hv/ChannelMgmt.c
@@ -70,7 +70,7 @@ static const struct hv_guid
},
};
-/**
+/*
* AllocVmbusChannel - Allocate and initialize a vmbus channel object
*/
struct vmbus_channel *AllocVmbusChannel(void) @@ -96,7 +96,7 @@ struct
vmbus_channel *AllocVmbusChannel(void)
return channel;
}
-/**
+/*
* ReleaseVmbusChannel - Release the vmbus channel object itself
*/
static inline void ReleaseVmbusChannel(void *context) @@ -114,7 +114,7 @@
static inline void ReleaseVmbusChannel(void *context)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* FreeVmbusChannel - Release the resources used by the vmbus channel object
*/
void FreeVmbusChannel(struct vmbus_channel *Channel) @@ -130,7 +130,7 @@ void
FreeVmbusChannel(struct vmbus_channel *Channel)
Channel);
}
-/**
+/*
* VmbusChannelProcessOffer - Process the offer by creating a channel/device
associated with this offer
*/
static void VmbusChannelProcessOffer(void *context) @@ -212,7 +212,7 @@ static
void VmbusChannelProcessOffer(void *context)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelProcessRescindOffer - Rescind the offer by initiating a device
removal
*/
static void VmbusChannelProcessRescindOffer(void *context) @@ -224,7 +224,7 @@
static void VmbusChannelProcessRescindOffer(void *context)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnOffer - Handler for channel offers from vmbus in parent
partition.
*
* We ignore all offers except network and storage offers. For each network and
@@ -307,7 +307,7 @@ static void VmbusChannelOnOffer(struct
vmbus_channel_message_header *hdr)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnOfferRescind - Rescind offer handler.
*
* We queue a work item to process this offer synchronously @@ -334,7 +334,7 @@
static void VmbusChannelOnOfferRescind(struct vmbus_channel_message_header *hdr)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnOffersDelivered - This is invoked when all offers have been
delivered.
*
* Nothing to do here.
@@ -346,7 +346,7 @@ static void VmbusChannelOnOffersDelivered(
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnOpenResult - Open result handler.
*
* This is invoked when we received a response to our channel open request.
@@ -394,7 +394,7 @@ static void VmbusChannelOnOpenResult(struct
vmbus_channel_message_header *hdr)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnGpadlCreated - GPADL created handler.
*
* This is invoked when we received a response to our gpadl create request.
@@ -446,7 +446,7 @@ static void VmbusChannelOnGpadlCreated(struct
vmbus_channel_message_header *hdr)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnGpadlTorndown - GPADL torndown handler.
*
* This is invoked when we received a response to our gpadl teardown request.
@@ -494,7 +494,7 @@ static void VmbusChannelOnGpadlTorndown(
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelOnVersionResponse - Version response handler
*
* This is invoked when we received a response to our initiate contact request.
@@ -557,7 +557,7 @@ static struct vmbus_channel_message_table_entry
{ChannelMessageUnload, NULL},
};
-/**
+/*
* VmbusOnChannelMessage - Handler for channel protocol messages.
*
* This is invoked in the vmbus worker thread context.
@@ -596,7 +596,7 @@ void VmbusOnChannelMessage(void *Context)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusChannelRequestOffers - Send a request to get all our pending offers.
*/
int VmbusChannelRequestOffers(void)
@@ -650,8 +650,9 @@ Cleanup:
return ret;
}
-/**
- * VmbusChannelReleaseUnattachedChannels - Release channels that are
unattached/unconnected ie (no drivers associated)
+/*
+ * VmbusChannelReleaseUnattachedChannels - Release channels that are
+ * unattached/unconnected ie (no drivers associated)
*/
void VmbusChannelReleaseUnattachedChannels(void)
{
diff --git a/drivers/staging/hv/Connection.c b/drivers/staging/hv/Connection.c
index 43c2e68..894aa37 100644
--- a/drivers/staging/hv/Connection.c
+++ b/drivers/staging/hv/Connection.c
@@ -33,7 +33,7 @@ struct VMBUS_CONNECTION gVmbusConnection = {
.NextGpadlHandle = ATOMIC_INIT(0xE1E10),
};
-/**
+/*
* VmbusConnect - Sends a connect request on the partition service connection
*/
int VmbusConnect(void)
@@ -179,7 +179,7 @@ Cleanup:
return ret;
}
-/**
+/*
* VmbusDisconnect - Sends a disconnect request on the partition service
connection
*/
int VmbusDisconnect(void)
@@ -217,7 +217,7 @@ Cleanup:
return ret;
}
-/**
+/*
* GetChannelFromRelId - Get the channel object given its child relative id (ie
channel id)
*/
struct vmbus_channel *GetChannelFromRelId(u32 relId) @@ -238,7 +238,7 @@ struct
vmbus_channel *GetChannelFromRelId(u32 relId)
return foundChannel;
}
-/**
+/*
* VmbusProcessChannelEvent - Process a channel event notification
*/
static void VmbusProcessChannelEvent(void *context) @@ -266,7 +266,7 @@ static
void VmbusProcessChannelEvent(void *context)
}
}
-/**
+/*
* VmbusOnEvents - Handler for events
*/
void VmbusOnEvents(void)
@@ -307,7 +307,7 @@ void VmbusOnEvents(void)
return;
}
-/**
+/*
* VmbusPostMessage - Send a msg on the vmbus's message connection
*/
int VmbusPostMessage(void *buffer, size_t bufferLen) @@ -319,7 +319,7 @@ int
VmbusPostMessage(void *buffer, size_t bufferLen)
return HvPostMessage(connId, 1, buffer, bufferLen); }
-/**
+/*
* VmbusSetEvent - Send an event notification to the parent
*/
int VmbusSetEvent(u32 childRelId)
diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c index
51149e6..9bee568 100644
--- a/drivers/staging/hv/Hv.c
+++ b/drivers/staging/hv/Hv.c
@@ -34,7 +34,7 @@ struct hv_context gHvContext = {
.SignalEventBuffer = NULL,
};
-/**
+/*
* HvQueryHypervisorPresence - Query the cpuid for presense of windows
hypervisor
*/
static int HvQueryHypervisorPresence(void) @@ -55,7 +55,7 @@ static int
HvQueryHypervisorPresence(void)
return ecx & HV_PRESENT_BIT;
}
-/**
+/*
* HvQueryHypervisorInfo - Get version info of the windows hypervisor
*/
static int HvQueryHypervisorInfo(void)
@@ -124,7 +124,7 @@ static int HvQueryHypervisorInfo(void)
return maxLeaf;
}
-/**
+/*
* HvDoHypercall - Invoke the specified hypercall
*/
static u64 HvDoHypercall(u64 Control, void *Input, void *Output) @@ -179,7
+179,7 @@ static u64 HvDoHypercall(u64 Control, void *Input, void *Output)
#endif /* !x86_64 */ }
-/**
+/*
* HvInit - Main initialization routine.
*
* This routine must be called before any other routines in here are called @@
-293,7 +293,7 @@ Cleanup:
return ret;
}
-/**
+/*
* HvCleanup - Cleanup routine.
*
* This routine is called normally during driver unloading or exiting.
@@ -320,7 +320,7 @@ void HvCleanup(void)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* HvPostMessage - Post a message using the hypervisor message IPC.
*
* This involves a hypercall.
@@ -361,7 +361,7 @@ u16 HvPostMessage(union hv_connection_id connectionId, }
-/**
+/*
* HvSignalEvent - Signal an event on the specified connection using the
hypervisor event IPC.
*
* This involves a hypercall.
@@ -375,7 +375,7 @@ u16 HvSignalEvent(void)
return status;
}
-/**
+/*
* HvSynicInit - Initialize the Synthethic Interrupt Controller.
*
* If it is already initialized by another entity (ie x2v shim), we need to @@
-481,7 +481,7 @@ Cleanup:
return;
}
-/**
+/*
* HvSynicCleanup - Cleanup routine for HvSynicInit().
*/
void HvSynicCleanup(void *arg)
diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c index
1c717f9..bd739ac 100644
--- a/drivers/staging/hv/NetVsc.c
+++ b/drivers/staging/hv/NetVsc.c
@@ -166,7 +166,7 @@ static struct netvsc_device *ReleaseInboundNetDevice(struct
hv_device *Device)
return netDevice;
}
-/**
+/*
* NetVscInitialize - Main entry point
*/
int NetVscInitialize(struct hv_driver *drv) @@ -704,7 +704,7 @@ static void
NetVscDisconnectFromVsp(struct netvsc_device *NetDevice)
DPRINT_EXIT(NETVSC);
}
-/**
+/*
* NetVscOnDeviceAdd - Callback when the device belonging to this driver is
added
*/
static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo) @@
-806,7 +806,7 @@ Cleanup:
return ret;
}
-/**
+/*
* NetVscOnDeviceRemove - Callback when the root bus device is removed
*/
static int NetVscOnDeviceRemove(struct hv_device *Device) @@ -863,7 +863,7 @@
static int NetVscOnDeviceRemove(struct hv_device *Device)
return 0;
}
-/**
+/*
* NetVscOnCleanup - Perform any cleanup when the driver is removed
*/
static void NetVscOnCleanup(struct hv_driver *drv) diff --git
a/drivers/staging/hv/StorVsc.c b/drivers/staging/hv/StorVsc.c index
38ea140..5a09d08 100644
--- a/drivers/staging/hv/StorVsc.c
+++ b/drivers/staging/hv/StorVsc.c
@@ -532,7 +532,7 @@ static int StorVscConnectToVsp(struct hv_device *Device)
return ret;
}
-/**
+/*
* StorVscOnDeviceAdd - Callback when the device belonging to this driver is
added
*/
static int StorVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
@@ -584,7 +584,7 @@ Cleanup:
return ret;
}
-/**
+/*
* StorVscOnDeviceRemove - Callback when the our device is being removed
*/
static int StorVscOnDeviceRemove(struct hv_device *Device) @@ -682,7 +682,7 @@
Cleanup:
return ret;
}
-/**
+/*
* StorVscOnIORequest - Callback to initiate an I/O request
*/
static int StorVscOnIORequest(struct hv_device *Device, @@ -782,7 +782,7 @@
static int StorVscOnIORequest(struct hv_device *Device,
return ret;
}
-/**
+/*
* StorVscOnCleanup - Perform any cleanup when the driver is removed
*/
static void StorVscOnCleanup(struct hv_driver *Driver) @@ -791,7 +791,7 @@
static void StorVscOnCleanup(struct hv_driver *Driver)
DPRINT_EXIT(STORVSC);
}
-/**
+/*
* StorVscInitialize - Main entry point
*/
int StorVscInitialize(struct hv_driver *Driver) diff --git
a/drivers/staging/hv/TODO b/drivers/staging/hv/TODO index dbfbde9..78d957e
100644
--- a/drivers/staging/hv/TODO
+++ b/drivers/staging/hv/TODO
@@ -1,6 +1,5 @@
TODO:
- fix remaining checkpatch warnings and errors
- - use of /** when it is not a kerneldoc header
- remove RingBuffer.c to us in-kernel ringbuffer functions instead.
- audit the vmbus to verify it is working properly with the
driver model
diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c index
3d0a240..9a6a340 100644
--- a/drivers/staging/hv/Vmbus.c
+++ b/drivers/staging/hv/Vmbus.c
@@ -51,7 +51,7 @@ static const struct hv_guid gVmbusDeviceId = { static struct
hv_driver *gDriver; /* vmbus driver object */ static struct hv_device *gDevice;
/* vmbus root device */
-/**
+/*
* VmbusGetChannelOffers - Retrieve the channel offers from the parent
partition
*/
static void VmbusGetChannelOffers(void) @@ -61,7 +61,7 @@ static void
VmbusGetChannelOffers(void)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusGetChannelInterface - Get the channel interface
*/
static void VmbusGetChannelInterface(struct vmbus_channel_interface *Interface)
@@ -69,7 +69,7 @@ static void VmbusGetChannelInterface(struct
vmbus_channel_interface *Interface)
GetChannelInterface(Interface);
}
-/**
+/*
* VmbusGetChannelInfo - Get the device info for the specified device object
*/
static void VmbusGetChannelInfo(struct hv_device *DeviceObject, @@ -78,7 +78,7
@@ static void VmbusGetChannelInfo(struct hv_device *DeviceObject,
GetChannelInfo(DeviceObject, DeviceInfo); }
-/**
+/*
* VmbusCreateChildDevice - Creates the child device on the bus that represents
the channel offer
*/
struct hv_device *VmbusChildDeviceCreate(struct hv_guid *DeviceType, @@ -91,7
+91,7 @@ struct hv_device *VmbusChildDeviceCreate(struct hv_guid *DeviceType,
Context);
}
-/**
+/*
* VmbusChildDeviceAdd - Registers the child device with the vmbus
*/
int VmbusChildDeviceAdd(struct hv_device *ChildDevice) @@ -101,7 +101,7 @@ int
VmbusChildDeviceAdd(struct hv_device *ChildDevice)
return vmbusDriver->OnChildDeviceAdd(gDevice, ChildDevice); }
-/**
+/*
* VmbusChildDeviceRemove Unregisters the child device from the vmbus
*/
void VmbusChildDeviceRemove(struct hv_device *ChildDevice) @@ -111,7 +111,7 @@
void VmbusChildDeviceRemove(struct hv_device *ChildDevice)
vmbusDriver->OnChildDeviceRemove(ChildDevice);
}
-/**
+/*
* VmbusOnDeviceAdd - Callback when the root bus device is added
*/
static int VmbusOnDeviceAdd(struct hv_device *dev, void *AdditionalInfo) @@
-140,7 +140,7 @@ static int VmbusOnDeviceAdd(struct hv_device *dev, void
*AdditionalInfo)
return ret;
}
-/**
+/*
* VmbusOnDeviceRemove - Callback when the root bus device is removed
*/
static int VmbusOnDeviceRemove(struct hv_device *dev) @@ -156,7 +156,7 @@
static int VmbusOnDeviceRemove(struct hv_device *dev)
return ret;
}
-/**
+/*
* VmbusOnCleanup - Perform any cleanup when the driver is removed
*/
static void VmbusOnCleanup(struct hv_driver *drv) @@ -168,7 +168,7 @@ static
void VmbusOnCleanup(struct hv_driver *drv)
DPRINT_EXIT(VMBUS);
}
-/**
+/*
* VmbusOnMsgDPC - DPC routine to handle messages from the hypervisior
*/
static void VmbusOnMsgDPC(struct hv_driver *drv) @@ -216,7 +216,7 @@ static
void VmbusOnMsgDPC(struct hv_driver *drv)
}
}
-/**
+/*
* VmbusOnEventDPC - DPC routine to handle events from the hypervisior
*/
static void VmbusOnEventDPC(struct hv_driver *drv) @@ -225,7 +225,7 @@ static
void VmbusOnEventDPC(struct hv_driver *drv)
VmbusOnEvents();
}
-/**
+/*
* VmbusOnISR - ISR routine
*/
static int VmbusOnISR(struct hv_driver *drv) @@ -263,7 +263,7 @@ static int
VmbusOnISR(struct hv_driver *drv)
return ret;
}
-/**
+/*
* VmbusInitialize - Main entry point
*/
int VmbusInitialize(struct hv_driver *drv) diff --git
a/drivers/staging/hv/VmbusApi.h b/drivers/staging/hv/VmbusApi.h index
d089bb1..2e3a3b8 100644
--- a/drivers/staging/hv/VmbusApi.h
+++ b/drivers/staging/hv/VmbusApi.h
@@ -84,6 +84,25 @@ struct hv_device_info {
struct hv_dev_port_info Outbound;
};
+/**
+ * struct vmbus_channel_interface - Contains member functions for vmbus channel
+ * @Open: Open the channel
+ * @Close: Close the channel
+ * @SendPacket: Send a packet over the channel
+ * @SendPacketPageBuffer: Send a single page buffer over the channel
+ * @SendPacketMultiPageBuffer: Send a multiple page buffers
+ * @RecvPacket: Receive packet
+ * @RecvPacketRaw: Receive Raw packet
+ * @EstablishGpadl: Set up GPADL for ringbuffer
+ * @TeardownGpadl: Teardown GPADL for ringbuffer
+ * @GetInfo: Get info about the channel
+ *
+ * This structure contains function pointer to control vmbus channel
+ * behavior.
+ * None of these functions is externally callable, but they are used
+for normal
+ * vmbus channel internal behavior.
+ * Only used by Hyper-V drivers.
+ */
struct vmbus_channel_interface {
int (*Open)(struct hv_device *Device, u32 SendBufferSize,
u32 RecvRingBufferSize, void *UserData, u32 UserDataLen,
diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index abeac12..c90a6aa 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -164,7 +164,7 @@ static struct block_device_operations block_ops = {
.ioctl = blkvsc_ioctl,
};
-/**
+/*
* blkvsc_drv_init - BlkVsc driver initialization.
*/
static int blkvsc_drv_init(int (*drv_init)(struct hv_driver *drv)) @@ -244,7
+244,7 @@ static void blkvsc_drv_exit(void)
return;
}
-/**
+/*
* blkvsc_probe - Add a new device for this driver
*/
static int blkvsc_probe(struct device *device) @@ -732,7 +732,7 @@ static int
blkvsc_do_read_capacity16(struct block_device_context *blkdev)
return 0;
}
-/**
+/*
* blkvsc_remove() - Callback when our device is removed
*/
static int blkvsc_remove(struct device *device) diff --git
a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index
1af3dcb..933597e 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -265,7 +265,7 @@ retry_send:
return ret;
}
-/**
+/*
* netvsc_linkstatus_callback - Link up/down notification
*/
static void netvsc_linkstatus_callback(struct hv_device *device_obj, @@ -292,7
+292,7 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj,
DPRINT_EXIT(NETVSC_DRV);
}
-/**
+/*
* netvsc_recv_callback - Callback when we receive a packet from the
"wire" on the specified device.
*/
static int netvsc_recv_callback(struct hv_device *device_obj, diff --git
a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c index 3a4793a..5afa94e
100644
--- a/drivers/staging/hv/osd.c
+++ b/drivers/staging/hv/osd.c
@@ -58,6 +58,15 @@ void *osd_VirtualAllocExec(unsigned int size) #endif }
+/**
+ * osd_PageAlloc() - Allocate pages
+ * @count: Total number of Kernel pages you want to allocate
+ *
+ * Tries to allocate @count number of consecutive free kernel pages.
+ * And if successful, it will set the pages to 0 before returning.
+ * If successfull it will return pointer to the @count pages.
+ * Mainly used by Hyper-V drivers.
+ */
void *osd_PageAlloc(unsigned int count) {
void *p;
@@ -77,6 +86,14 @@ void *osd_PageAlloc(unsigned int count) }
EXPORT_SYMBOL_GPL(osd_PageAlloc);
+/**
+ * osd_PageFree() - Free pages
+ * @page: Pointer to the first page to be freed
+ * @count: Total number of Kernel pages you free
+ *
+ * Frees the pages allocated by osd_PageAlloc()
+ * Mainly used by Hyper-V drivers.
+ */
void osd_PageFree(void *page, unsigned int count) {
free_pages((unsigned long)page, get_order(count * PAGE_SIZE)); @@ -85,6
+102,17 @@ void osd_PageFree(void *page, unsigned int count) }
EXPORT_SYMBOL_GPL(osd_PageFree);
+/**
+ * osd_WaitEventCreate() - Create the event queue
+ *
+ * Allocates memory for a &struct osd_waitevent. And than calls
+ * init_waitqueue_head to set up the wait queue for the event.
+ * This structure is usually part of a another structure that contains
+ * the actual Hyper-V device driver structure.
+ *
+ * Returns pointer to &struct osd_waitevent
+ * Mainly used by Hyper-V drivers.
+ */
struct osd_waitevent *osd_WaitEventCreate(void) {
struct osd_waitevent *wait = kmalloc(sizeof(struct osd_waitevent), @@
-98,6 +126,19 @@ struct osd_waitevent *osd_WaitEventCreate(void) }
EXPORT_SYMBOL_GPL(osd_WaitEventCreate);
+
+/**
+ * osd_WaitEventSet() - Wake up the process
+ * @waitEvent: Structure to event to be woken up
+ *
+ * @waitevent is of type @struct osd_waitevent
+ *
+ * Wake up the sleeping process so it can do some work.
+ * And set condition indicator in struct osd_waitevent to indicate
+ * the process is in a woken state.
+ *
+ * Only used by Network and Storage Hyper-V drivers.
+ */
void osd_WaitEventSet(struct osd_waitevent *waitEvent) {
waitEvent->condition = 1;
@@ -105,6 +146,20 @@ void osd_WaitEventSet(struct osd_waitevent *waitEvent) }
EXPORT_SYMBOL_GPL(osd_WaitEventSet);
+/**
+ * osd_WaitEventWait() - Wait for event till condition is true
+ * @waitEvent: Structure to event to be put to sleep
+ *
+ * @waitevent is of type @struct osd_waitevent
+ *
+ * Set up the process to sleep until waitEvent->condition get true.
+ * And set condition indicator in struct osd_waitevent to indicate
+ * the process is in a sleeping state.
+ *
+ * Returns the status of 'wait_event_interruptible()' system call
+ *
+ * Mainly used by Hyper-V drivers.
+ */
int osd_WaitEventWait(struct osd_waitevent *waitEvent) {
int ret = 0;
@@ -116,6 +171,21 @@ int osd_WaitEventWait(struct osd_waitevent *waitEvent) }
EXPORT_SYMBOL_GPL(osd_WaitEventWait);
+/**
+ * osd_WaitEventWaitEx() - Wait for event or timeout for process wakeup
+ * @waitEvent: Structure to event to be put to sleep
+ * @TimeoutInMs: Total number of Milliseconds to wait before waking up
+ *
+ * @waitevent is of type @struct osd_waitevent
+ * Set up the process to sleep until @waitEvent->condition get true or
+ * @TimeoutInMs (Time out in Milliseconds) has been reached.
+ * And set condition indicator in struct osd_waitevent to indicate
+ * the process is in a sleeping state.
+ *
+ * Returns the status of 'wait_event_interruptible_timeout()' system
+call
+ *
+ * Mainly used by Hyper-V drivers.
+ */
int osd_WaitEventWaitEx(struct osd_waitevent *waitEvent, u32 TimeoutInMs) {
int ret = 0;
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 3988f4b..7676ba5 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -129,7 +129,7 @@ static struct scsi_host_template scsi_driver = { };
-/**
+/*
* storvsc_drv_init - StorVsc driver initialization.
*/
static int storvsc_drv_init(int (*drv_init)(struct hv_driver *drv)) @@ -222,7
+222,7 @@ static void storvsc_drv_exit(void)
return;
}
-/**
+/*
* storvsc_probe - Add a new device for this driver
*/
static int storvsc_probe(struct device *device) @@ -318,7 +318,7 @@ static int
storvsc_probe(struct device *device)
return ret;
}
-/**
+/*
* storvsc_remove - Callback when our device is removed
*/
static int storvsc_remove(struct device *device) @@ -371,7 +371,7 @@ static int
storvsc_remove(struct device *device)
return ret;
}
-/**
+/*
* storvsc_commmand_completion - Command completion processing
*/
static void storvsc_commmand_completion(struct hv_storvsc_request *request) @@
-622,7 +622,7 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist
*orig_sgl,
return total_copied;
}
-/**
+/*
* storvsc_queuecommand - Initiate command processing
*/
static int storvsc_queuecommand(struct scsi_cmnd *scmnd, @@ -823,7 +823,7 @@
static int storvsc_merge_bvec(struct request_queue *q,
return bvec->bv_len;
}
-/**
+/*
* storvsc_device_configure - Configure the specified scsi device
*/
static int storvsc_device_alloc(struct scsi_device *sdevice) @@ -862,7 +862,7
@@ static int storvsc_device_configure(struct scsi_device *sdevice)
return 0;
}
-/**
+/*
* storvsc_host_reset_handler - Reset the scsi HBA
*/
static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) diff --git
a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index
2c90619..177f565 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -128,7 +128,7 @@ static struct vmbus_driver_context g_vmbus_drv = {
.bus.dev_attrs = vmbus_device_attrs,
};
-/**
+/*
* vmbus_show_device_attr - Show the device attribute in sysfs.
*
* This is invoked when user does a
@@ -232,7 +232,7 @@ static ssize_t vmbus_show_device_attr(struct device *dev,
}
}
-/**
+/*
* vmbus_bus_init -Main vmbus driver initialization routine.
*
* Here, we
@@ -361,7 +361,7 @@ cleanup:
return ret;
}
-/**
+/*
* vmbus_bus_exit - Terminate the vmbus driver.
*
* This routine is opposite of vmbus_bus_init() @@ -397,8 +397,18 @@ static
void vmbus_bus_exit(void)
return;
}
+
/**
- * vmbus_child_driver_register - Register a vmbus's child driver
+ * vmbus_child_driver_register() - Register a vmbus's child driver
+ * @driver_ctx: Pointer to driver structure you want to register
+ *
+ * @driver_ctx is of type &struct driver_context
+ *
+ * Registers the given driver with Linux through the
+ 'driver_register()' call
+ * And sets up the hyper-v vmbus handling for this driver.
+ * It will return the state of the 'driver_register()' call.
+ *
+ * Mainly used by Hyper-V drivers.
*/
int vmbus_child_driver_register(struct driver_context *driver_ctx) { @@ -424,7
+434,15 @@ int vmbus_child_driver_register(struct driver_context *driver_ctx)
EXPORT_SYMBOL(vmbus_child_driver_register);
/**
- * vmbus_child_driver_unregister Unregister a vmbus's child driver
+ * vmbus_child_driver_unregister() - Unregister a vmbus's child driver
+ * @driver_ctx: Pointer to driver structure you want to un-register
+ *
+ * @driver_ctx is of type &struct driver_context
+ *
+ * Un-register the given driver with Linux through the
'driver_unregister()'
+ * call. And ungegisters the driver from the Hyper-V vmbus handler.
+ *
+ * Mainly used by Hyper-V drivers.
*/
void vmbus_child_driver_unregister(struct driver_context *driver_ctx) { @@
-442,9 +460,15 @@ void vmbus_child_driver_unregister(struct driver_context
*driver_ctx) EXPORT_SYMBOL(vmbus_child_driver_unregister);
/**
- * vmbus_get_interface - Get the vmbus channel interface.
+ * vmbus_get_interface() - Get the vmbus channel interface.
+ * @interface: Pointer to channel interface structure
+ *
+ * Get the Hyper-V channel used for the driver.
+ *
+ * @interface is of type &struct vmbus_channel_interface
+ * This is invoked by child/client driver that sits above vmbus.
*
- * This is invoked by child/client driver that sits above vmbus
+ * Mainly used by Hyper-V drivers.
*/
void vmbus_get_interface(struct vmbus_channel_interface *interface) { @@
-454,7 +478,7 @@ void vmbus_get_interface(struct vmbus_channel_interface
*interface) } EXPORT_SYMBOL(vmbus_get_interface);
-/**
+/*
* vmbus_child_device_get_info - Get the vmbus child device info.
*
* This is invoked to display various device attributes in sysfs.
@@ -467,8 +491,9 @@ static void vmbus_child_device_get_info(struct hv_device
*device_obj,
vmbus_drv_obj->GetChannelInfo(device_obj, device_info); }
-/**
- * vmbus_child_device_create - Creates and registers a new child device on the
vmbus.
+/*
+ * vmbus_child_device_create - Creates and registers a new child device
+ * on the vmbus.
*/
static struct hv_device *vmbus_child_device_create(struct hv_guid *type,
struct hv_guid *instance,
@@ -522,7 +547,7 @@ static struct hv_device *vmbus_child_device_create(struct
hv_guid *type,
return child_device_obj;
}
-/**
+/*
* vmbus_child_device_register - Register the child device on the specified bus
*/
static int vmbus_child_device_register(struct hv_device *root_device_obj, @@
-570,8 +595,9 @@ static int vmbus_child_device_register(struct hv_device
*root_device_obj,
return ret;
}
-/**
- * vmbus_child_device_unregister - Remove the specified child device from the
vmbus.
+/*
+ * vmbus_child_device_unregister - Remove the specified child device
+ * from the vmbus.
*/
static void vmbus_child_device_unregister(struct hv_device *device_obj) { @@
-594,7 +620,7 @@ static void vmbus_child_device_unregister(struct hv_device
*device_obj)
DPRINT_EXIT(VMBUS_DRV);
}
-/**
+/*
* vmbus_child_device_destroy - Destroy the specified child device on the
vmbus.
*/
static void vmbus_child_device_destroy(struct hv_device *device_obj) @@ -604,7
+630,7 @@ static void vmbus_child_device_destroy(struct hv_device *device_obj)
DPRINT_EXIT(VMBUS_DRV);
}
-/**
+/*
* vmbus_uevent - add uevent for our device
*
* This routine is invoked when a device is added or removed on the vmbus to @@
-683,7 +709,7 @@ static int vmbus_uevent(struct device *device, struct
kobj_uevent_env *env)
return 0;
}
-/**
+/*
* vmbus_match - Attempt to match the specified device to the specified driver
*/
static int vmbus_match(struct device *device, struct device_driver *driver) @@
-718,7 +744,7 @@ static int vmbus_match(struct device *device, struct
device_driver *driver)
return match;
}
-/**
+/*
* vmbus_probe_failed_cb - Callback when a driver probe failed in vmbus_probe()
*
* We need a callback because we cannot invoked device_unregister() inside @@
-741,7 +767,7 @@ static void vmbus_probe_failed_cb(struct work_struct *context)
DPRINT_EXIT(VMBUS_DRV);
}
-/**
+/*
* vmbus_probe - Add the new vmbus's child device
*/
static int vmbus_probe(struct device *child_device) @@ -777,7 +803,7 @@ static
int vmbus_probe(struct device *child_device)
return ret;
}
-/**
+/*
* vmbus_remove - Remove a vmbus device
*/
static int vmbus_remove(struct device *child_device) @@ -819,7 +845,7 @@ static
int vmbus_remove(struct device *child_device)
return 0;
}
-/**
+/*
* vmbus_shutdown - Shutdown a vmbus device
*/
static void vmbus_shutdown(struct device *child_device) @@ -855,7 +881,7 @@
static void vmbus_shutdown(struct device *child_device)
return;
}
-/**
+/*
* vmbus_bus_release - Final callback release of the vmbus root device
*/
static void vmbus_bus_release(struct device *device) @@ -869,7 +895,7 @@ static
void vmbus_bus_release(struct device *device)
DPRINT_EXIT(VMBUS_DRV);
}
-/**
+/*
* vmbus_device_release - Final callback release of the vmbus child device
*/
static void vmbus_device_release(struct device *device) @@ -887,7 +913,7 @@
static void vmbus_device_release(struct device *device)
return;
}
-/**
+/*
* vmbus_msg_dpc - Tasklet routine to handle hypervisor messages
*/
static void vmbus_msg_dpc(unsigned long data) @@ -904,7 +930,7 @@ static void
vmbus_msg_dpc(unsigned long data)
DPRINT_EXIT(VMBUS_DRV);
}
-/**
+/*
* vmbus_msg_dpc - Tasklet routine to handle hypervisor events
*/
static void vmbus_event_dpc(unsigned long data)
Joe Perches
2010-Mar-04 17:55 UTC
[PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format
On Thu, 2010-03-04 at 17:48 +0000, Hank Janssen wrote:> From: Hank Janssen <hjanssen at microsoft.com> > > Removed kerneldoc /** from functions that should not have them. > Added proper kerneldoc headers to functions that should have them. > diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c index d46eb14..1fc2710 100644 > --- a/drivers/staging/hv/Channel.c > +++ b/drivers/staging/hv/Channel.c > @@ -64,8 +64,9 @@ static void DumpMonitorPage(struct hv_monitor_page *MonitorPage) } #endif > > -/** > - * VmbusChannelSetEvent - Trigger an event notification on the specified channel. > +/* > + * VmbusChannelSetEvent - Trigger an event notification on the > +specified > + * channel. > */ > static void VmbusChannelSetEvent(struct vmbus_channel *Channel) { @@ -119,7 +120,7 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel) } > > #endifYuck. I don't know what you used for comment wrapping, but it's broken here and in a bunch of other places. Some are shown below: []> -/** > - * VmbusChannelSendPacketPageBuffer - Send a range of single-page buffer packets using a GPADL Direct packet type. > +/* > + * VmbusChannelSendPacketPageBuffer - Send a range of single-page > +buffer > + * packets using a GPADL Direct packet type. > */ > int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *Channel, > struct hv_page_buffer PageBuffers[], @@ -773,8 +777,9 @@ int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *Channel, > return ret; > } > > -/** > - * VmbusChannelSendPacketMultiPageBuffer - Send a multi-page buffer packet using a GPADL Direct packet type. > +/* > + * VmbusChannelSendPacketMultiPageBuffer - Send a multi-page buffer > +packet > + * using a GPADL Direct packet type. > */ > int VmbusChannelSendPacketMultiPageBuffer(struct vmbus_channel *Channel, > struct hv_multipage_buffer *MultiPageBuffer, @@ -842,7 +847,7 @@ int VmbusChannelSendPacketMultiPageBuffer(struct vmbus_channel *Channel, > return ret; > }
Randy Dunlap
2010-Mar-04 18:03 UTC
[PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format
On Thu, 4 Mar 2010 17:48:18 +0000 Hank Janssen wrote:> > From: Hank Janssen <hjanssen at microsoft.com> > > Removed kerneldoc /** from functions that should not have them. > Added proper kerneldoc headers to functions that should have them.Hi, Most of the patch looks good. I found a few nits to pick. Please see below.> Cc: Greg Kroah-Hartman <gregkh at suse.de> > Signed-off-by: Hank Janssen <hjanssen at microsoft.com> > Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com> > > --- > drivers/staging/hv/Channel.c | 49 ++++++++++++++----------- > drivers/staging/hv/ChannelMgmt.c | 33 +++++++++-------- > drivers/staging/hv/Connection.c | 14 ++++---- > drivers/staging/hv/Hv.c | 18 +++++----- > drivers/staging/hv/NetVsc.c | 8 ++-- > drivers/staging/hv/StorVsc.c | 10 +++--- > drivers/staging/hv/TODO | 1 - > drivers/staging/hv/Vmbus.c | 26 +++++++------- > drivers/staging/hv/VmbusApi.h | 19 ++++++++++ > drivers/staging/hv/blkvsc_drv.c | 6 ++-- > drivers/staging/hv/netvsc_drv.c | 4 +- > drivers/staging/hv/osd.c | 70 +++++++++++++++++++++++++++++++++++ > drivers/staging/hv/storvsc_drv.c | 14 ++++---- > drivers/staging/hv/vmbus_drv.c | 74 +++++++++++++++++++++++++------------ > 14 files changed, 233 insertions(+), 113 deletions(-)diff --git a/drivers/staging/hv/VmbusApi.h b/drivers/staging/hv/VmbusApi.h index d089bb1..2e3a3b8 100644> --- a/drivers/staging/hv/VmbusApi.h > +++ b/drivers/staging/hv/VmbusApi.h > @@ -84,6 +84,25 @@ struct hv_device_info { > struct hv_dev_port_info Outbound; > }; > > +/** > + * struct vmbus_channel_interface - Contains member functions for vmbus channel > + * @Open: Open the channel > + * @Close: Close the channel > + * @SendPacket: Send a packet over the channel > + * @SendPacketPageBuffer: Send a single page buffer over the channel > + * @SendPacketMultiPageBuffer: Send a multiple page buffers > + * @RecvPacket: Receive packet > + * @RecvPacketRaw: Receive Raw packet > + * @EstablishGpadl: Set up GPADL for ringbuffer > + * @TeardownGpadl: Teardown GPADL for ringbuffer > + * @GetInfo: Get info about the channel > + * > + * This structure contains function pointer to control vmbus channel > + * behavior. > + * None of these functions is externally callable, but they are used > +for normalThere appears to be some unwanted line breaking ^here^.> + * vmbus channel internal behavior. > + * Only used by Hyper-V drivers. > + */ > struct vmbus_channel_interface { > int (*Open)(struct hv_device *Device, u32 SendBufferSize, > u32 RecvRingBufferSize, void *UserData, u32 UserDataLen, diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index abeac12..c90a6aa 100644and why are those 2 lines above joined/merged? I suspect that it will be a bit difficult for Greg to apply this patch. diff --git a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c index 3a4793a..5afa94e 100644> --- a/drivers/staging/hv/osd.c > +++ b/drivers/staging/hv/osd.c > @@ -77,6 +86,14 @@ void *osd_PageAlloc(unsigned int count) } EXPORT_SYMBOL_GPL(osd_PageAlloc); > > +/** > + * osd_PageFree() - Free pages > + * @page: Pointer to the first page to be freed > + * @count: Total number of Kernel pages you free > + * > + * Frees the pages allocated by osd_PageAlloc() > + * Mainly used by Hyper-V drivers. > + */ > void osd_PageFree(void *page, unsigned int count) { > free_pages((unsigned long)page, get_order(count * PAGE_SIZE)); @@ -85,6 +102,17 @@ void osd_PageFree(void *page, unsigned int count) } EXPORT_SYMBOL_GPL(osd_PageFree); > > +/** > + * osd_WaitEventCreate() - Create the event queue > + * > + * Allocates memory for a &struct osd_waitevent. And than callsaha. Correct struct reference, using '&'. :)> + * init_waitqueue_head to set up the wait queue for the event. > + * This structure is usually part of a another structure that contains > + * the actual Hyper-V device driver structure. > + * > + * Returns pointer to &struct osd_waitevent > + * Mainly used by Hyper-V drivers. > + */ > struct osd_waitevent *osd_WaitEventCreate(void) { > struct osd_waitevent *wait = kmalloc(sizeof(struct osd_waitevent), @@ -98,6 +126,19 @@ struct osd_waitevent *osd_WaitEventCreate(void) } EXPORT_SYMBOL_GPL(osd_WaitEventCreate); > > + > +/** > + * osd_WaitEventSet() - Wake up the process > + * @waitEvent: Structure to event to be woken up > + * > + * @waitevent is of type @struct osd_waiteventUse '&' here also.> + * > + * Wake up the sleeping process so it can do some work. > + * And set condition indicator in struct osd_waitevent to indicate > + * the process is in a woken state. > + * > + * Only used by Network and Storage Hyper-V drivers. > + */ > void osd_WaitEventSet(struct osd_waitevent *waitEvent) { > waitEvent->condition = 1; > @@ -105,6 +146,20 @@ void osd_WaitEventSet(struct osd_waitevent *waitEvent) } EXPORT_SYMBOL_GPL(osd_WaitEventSet); > > +/** > + * osd_WaitEventWait() - Wait for event till condition is true > + * @waitEvent: Structure to event to be put to sleep > + * > + * @waitevent is of type @struct osd_waiteventUse '&' here also.> + * > + * Set up the process to sleep until waitEvent->condition get true. > + * And set condition indicator in struct osd_waitevent to indicate > + * the process is in a sleeping state. > + * > + * Returns the status of 'wait_event_interruptible()' system call > + * > + * Mainly used by Hyper-V drivers. > + */ > int osd_WaitEventWait(struct osd_waitevent *waitEvent) { > int ret = 0; > @@ -116,6 +171,21 @@ int osd_WaitEventWait(struct osd_waitevent *waitEvent) } EXPORT_SYMBOL_GPL(osd_WaitEventWait); > > +/** > + * osd_WaitEventWaitEx() - Wait for event or timeout for process wakeup > + * @waitEvent: Structure to event to be put to sleep > + * @TimeoutInMs: Total number of Milliseconds to wait before waking up > + * > + * @waitevent is of type @struct osd_waiteventUse '&' here also.> + * Set up the process to sleep until @waitEvent->condition get true or > + * @TimeoutInMs (Time out in Milliseconds) has been reached. > + * And set condition indicator in struct osd_waitevent to indicate > + * the process is in a sleeping state. > + * > + * Returns the status of 'wait_event_interruptible_timeout()' system > +call > + * > + * Mainly used by Hyper-V drivers. > + */ > int osd_WaitEventWaitEx(struct osd_waitevent *waitEvent, u32 TimeoutInMs) { > int ret = 0;--- ~Randy
Possibly Parallel Threads
- [PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format
- [PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format-CORRECTED
- [PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format-CORRECTED
- [PATCH 2/3]: Staging: hv: Use native wait primitives
- [PATCH 2/3]: Staging: hv: Use native wait primitives