Hank Janssen
2010-Mar-04 22:11 UTC
[PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format-CORRECTED
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. This includes fixes as pointed out by Randy Dunlap and Joe Perches. Cc: Greg Kroah-Hartman <gregkh at suse.de> Cc: Joe Perches <joe at perches.com> Cc: Randy Dunlap <rdunlap at xenotime.net> 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 | 18 +++++++++ drivers/staging/hv/blkvsc_drv.c | 6 ++-- drivers/staging/hv/netvsc_drv.c | 7 ++-- drivers/staging/hv/osd.c | 70 +++++++++++++++++++++++++++++++++++ drivers/staging/hv/storvsc_drv.c | 14 ++++---- drivers/staging/hv/vmbus_drv.c | 74 +++++++++++++++++++++++++------------ 14 files changed, 234 insertions(+), 114 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..d2d04bc 100644 --- a/drivers/staging/hv/VmbusApi.h +++ b/drivers/staging/hv/VmbusApi.h @@ -84,6 +84,24 @@ 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..8b188d4 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, @@ -292,8 +292,9 @@ 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. +/* + * 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, struct hv_netvsc_packet *packet) diff --git a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c index 3a4793a..6b785e6 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 then 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)
Randy Dunlap
2010-Mar-04 22:37 UTC
[PATCH 1/1] Stage: hv: Corrected all header comments to follow kernel-doc format-CORRECTED
On Thu, 4 Mar 2010 22:11:00 +0000 Hank Janssen <hjanssen at microsoft.com> 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. > > This includes fixes as pointed out by Randy Dunlap and Joe Perches. > > Cc: Greg Kroah-Hartman <gregkh at suse.de> > Cc: Joe Perches <joe at perches.com> > Cc: Randy Dunlap <rdunlap at xenotime.net> > Signed-off-by: Hank Janssen <hjanssen at microsoft.com> > Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>Acked-by: Randy Dunlap <rdunlap at xenotime.net> Thanks.
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