From 15b2f6479b5c5220848ba159248665d56694d2f9 Mon Sep 17 00:00:00 2001 From: Haiyang Zhang Date: Wed, 26 Jan 2011 12:12:07 -0800 Subject: [PATCH] staging: hv: Convert camel cased variables in connection.c to lower cases Signed-off-by: Haiyang Zhang Signed-off-by: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/channel.c | 48 ++++++------ drivers/staging/hv/channel_mgmt.c | 48 ++++++------ drivers/staging/hv/connection.c | 154 +++++++++++++++++++------------------ drivers/staging/hv/vmbus_drv.c | 2 +- drivers/staging/hv/vmbus_private.h | 2 +- 5 files changed, 128 insertions(+), 126 deletions(-) diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c index 69e7856..99b2d2a 100644 --- a/drivers/staging/hv/channel.c +++ b/drivers/staging/hv/channel.c @@ -77,10 +77,10 @@ static void vmbus_setevent(struct vmbus_channel *channel) if (channel->offermsg.monitor_allocated) { /* Each u32 represents 32 channels */ set_bit(channel->offermsg.child_relid & 31, - (unsigned long *) gVmbusConnection.SendInterruptPage + + (unsigned long *) vmbus_connection.SendInterruptPage + (channel->offermsg.child_relid >> 5)); - monitorpage = gVmbusConnection.MonitorPages; + monitorpage = vmbus_connection.MonitorPages; monitorpage++; /* Get the child to parent monitor page */ set_bit(channel->monitor_bit, @@ -100,11 +100,11 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel) if (Channel->offermsg.monitor_allocated) { /* Each u32 represents 32 channels */ clear_bit(Channel->offermsg.child_relid & 31, - (unsigned long *)gVmbusConnection.SendInterruptPage + + (unsigned long *)vmbus_connection.SendInterruptPage + (Channel->offermsg.child_relid >> 5)); monitorPage = - (struct hv_monitor_page *)gVmbusConnection.MonitorPages; + (struct hv_monitor_page *)vmbus_connection.MonitorPages; monitorPage++; /* Get the child to parent monitor page */ clear_bit(Channel->monitor_bit, @@ -133,7 +133,7 @@ void vmbus_get_debug_info(struct vmbus_channel *channel, &channel->offermsg.offer.InterfaceInstance, sizeof(struct hv_guid)); - monitorpage = (struct hv_monitor_page *)gVmbusConnection.MonitorPages; + monitorpage = (struct hv_monitor_page *)vmbus_connection.MonitorPages; debuginfo->monitorid = channel->offermsg.monitorid; @@ -265,10 +265,10 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, if (userdatalen) memcpy(openMsg->userdata, userdata, userdatalen); - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_add_tail(&openInfo->msglistentry, - &gVmbusConnection.ChannelMsgList); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + &vmbus_connection.ChannelMsgList); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); DPRINT_DBG(VMBUS, "Sending channel open msg..."); @@ -289,9 +289,9 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, newchannel, openInfo->response.open_result.status); Cleanup: - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_del(&openInfo->msglistentry); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); kfree(openInfo->waitevent); kfree(openInfo); @@ -501,8 +501,8 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, unsigned long flags; int ret = 0; - next_gpadl_handle = atomic_read(&gVmbusConnection.NextGpadlHandle); - atomic_inc(&gVmbusConnection.NextGpadlHandle); + next_gpadl_handle = atomic_read(&vmbus_connection.NextGpadlHandle); + atomic_inc(&vmbus_connection.NextGpadlHandle); ret = create_gpadl_header(kbuffer, size, &msginfo, &msgcount); if (ret) @@ -521,11 +521,11 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, dump_gpadl_header(gpadlmsg); - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_add_tail(&msginfo->msglistentry, - &gVmbusConnection.ChannelMsgList); + &vmbus_connection.ChannelMsgList); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); DPRINT_DBG(VMBUS, "buffer %p, size %d msg cnt %d", kbuffer, size, msgcount); @@ -577,9 +577,9 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, *gpadl_handle = gpadlmsg->gpadl; Cleanup: - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_del(&msginfo->msglistentry); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); kfree(msginfo->waitevent); kfree(msginfo); @@ -616,10 +616,10 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle) msg->child_relid = channel->offermsg.child_relid; msg->gpadl = gpadl_handle; - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_add_tail(&info->msglistentry, - &gVmbusConnection.ChannelMsgList); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + &vmbus_connection.ChannelMsgList); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); ret = VmbusPostMessage(msg, sizeof(struct vmbus_channel_gpadl_teardown)); @@ -631,9 +631,9 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle) osd_waitevent_wait(info->waitevent); /* Received a torndown response */ - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_del(&info->msglistentry); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); kfree(info->waitevent); kfree(info); @@ -697,9 +697,9 @@ void vmbus_close(struct vmbus_channel *channel) */ if (channel->state == CHANNEL_OPEN_STATE) { - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); + spin_lock_irqsave(&vmbus_connection.channel_lock, flags); list_del(&channel->listentry); - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); free_channel(channel); } diff --git a/drivers/staging/hv/channel_mgmt.c b/drivers/staging/hv/channel_mgmt.c index fb71f88..351ebeb 100644 --- a/drivers/staging/hv/channel_mgmt.c +++ b/drivers/staging/hv/channel_mgmt.c @@ -308,7 +308,7 @@ void free_channel(struct vmbus_channel *channel) * ie we can't destroy ourselves. */ INIT_WORK(&channel->work, release_channel); - queue_work(gVmbusConnection.WorkQueue, &channel->work); + queue_work(vmbus_connection.WorkQueue, &channel->work); } @@ -323,10 +323,10 @@ static void count_hv_channel(void) static int counter; unsigned long flags; - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); + spin_lock_irqsave(&vmbus_connection.channel_lock, flags); if (++counter == MAX_MSG_TYPES) complete(&hv_channel_ready); - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); } /* @@ -361,9 +361,9 @@ static void vmbus_process_offer(struct work_struct *work) INIT_WORK(&newchannel->work, vmbus_process_rescind_offer); /* Make sure this is a new offer */ - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); + spin_lock_irqsave(&vmbus_connection.channel_lock, flags); - list_for_each_entry(channel, &gVmbusConnection.ChannelList, listentry) { + list_for_each_entry(channel, &vmbus_connection.ChannelList, listentry) { if (!memcmp(&channel->offermsg.offer.InterfaceType, &newchannel->offermsg.offer.InterfaceType, sizeof(struct hv_guid)) && @@ -377,9 +377,9 @@ static void vmbus_process_offer(struct work_struct *work) if (fnew) list_add_tail(&newchannel->listentry, - &gVmbusConnection.ChannelList); + &vmbus_connection.ChannelList); - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); if (!fnew) { DPRINT_DBG(VMBUS, "Ignoring duplicate offer for relid (%d)", @@ -412,9 +412,9 @@ static void vmbus_process_offer(struct work_struct *work) "unable to add child device object (relid %d)", newchannel->offermsg.child_relid); - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); + spin_lock_irqsave(&vmbus_connection.channel_lock, flags); list_del(&newchannel->listentry); - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); free_channel(newchannel); } else { @@ -577,9 +577,9 @@ static void vmbus_onopen_result(struct vmbus_channel_message_header *hdr) /* * Find the open msg, copy the result and signal/unblock the wait event */ - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); - list_for_each(curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &vmbus_connection.ChannelMsgList) { /* FIXME: this should probably use list_entry() instead */ msginfo = (struct vmbus_channel_msginfo *)curr; requestheader = @@ -598,7 +598,7 @@ static void vmbus_onopen_result(struct vmbus_channel_message_header *hdr) } } } - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); } /* @@ -625,9 +625,9 @@ static void vmbus_ongpadl_created(struct vmbus_channel_message_header *hdr) * Find the establish msg, copy the result and signal/unblock the wait * event */ - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); - list_for_each(curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &vmbus_connection.ChannelMsgList) { /* FIXME: this should probably use list_entry() instead */ msginfo = (struct vmbus_channel_msginfo *)curr; requestheader = @@ -648,7 +648,7 @@ static void vmbus_ongpadl_created(struct vmbus_channel_message_header *hdr) } } } - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); } /* @@ -673,9 +673,9 @@ static void vmbus_ongpadl_torndown( /* * Find the open msg, copy the result and signal/unblock the wait event */ - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); - list_for_each(curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &vmbus_connection.ChannelMsgList) { /* FIXME: this should probably use list_entry() instead */ msginfo = (struct vmbus_channel_msginfo *)curr; requestheader = @@ -694,7 +694,7 @@ static void vmbus_ongpadl_torndown( } } } - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); } /* @@ -715,9 +715,9 @@ static void vmbus_onversion_response( unsigned long flags; version_response = (struct vmbus_channel_version_response *)hdr; - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); - list_for_each(curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &vmbus_connection.ChannelMsgList) { /* FIXME: this should probably use list_entry() instead */ msginfo = (struct vmbus_channel_msginfo *)curr; requestheader = @@ -733,7 +733,7 @@ static void vmbus_onversion_response( osd_waitevent_set(msginfo->waitevent); } } - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); } /* Channel message dispatch table */ @@ -857,9 +857,9 @@ void vmbus_release_unattached_channels(void) struct vmbus_channel *start = NULL; unsigned long flags; - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); + spin_lock_irqsave(&vmbus_connection.channel_lock, flags); - list_for_each_entry_safe(channel, pos, &gVmbusConnection.ChannelList, + list_for_each_entry_safe(channel, pos, &vmbus_connection.ChannelList, listentry) { if (channel == start) break; @@ -878,7 +878,7 @@ void vmbus_release_unattached_channels(void) } } - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); } /* eof */ diff --git a/drivers/staging/hv/connection.c b/drivers/staging/hv/connection.c index c2e298f..a30b98d 100644 --- a/drivers/staging/hv/connection.c +++ b/drivers/staging/hv/connection.c @@ -29,7 +29,7 @@ #include "vmbus_private.h" -struct VMBUS_CONNECTION gVmbusConnection = { +struct VMBUS_CONNECTION vmbus_connection = { .ConnectState = Disconnected, .NextGpadlHandle = ATOMIC_INIT(0xE1E10), }; @@ -40,86 +40,86 @@ struct VMBUS_CONNECTION gVmbusConnection = { int VmbusConnect(void) { int ret = 0; - struct vmbus_channel_msginfo *msgInfo = NULL; + struct vmbus_channel_msginfo *msginfo = NULL; struct vmbus_channel_initiate_contact *msg; unsigned long flags; /* Make sure we are not connecting or connected */ - if (gVmbusConnection.ConnectState != Disconnected) + if (vmbus_connection.ConnectState != Disconnected) return -1; /* Initialize the vmbus connection */ - gVmbusConnection.ConnectState = Connecting; - gVmbusConnection.WorkQueue = create_workqueue("hv_vmbus_con"); - if (!gVmbusConnection.WorkQueue) { + vmbus_connection.ConnectState = Connecting; + vmbus_connection.WorkQueue = create_workqueue("hv_vmbus_con"); + if (!vmbus_connection.WorkQueue) { ret = -1; goto Cleanup; } - INIT_LIST_HEAD(&gVmbusConnection.ChannelMsgList); - spin_lock_init(&gVmbusConnection.channelmsg_lock); + INIT_LIST_HEAD(&vmbus_connection.ChannelMsgList); + spin_lock_init(&vmbus_connection.channelmsg_lock); - INIT_LIST_HEAD(&gVmbusConnection.ChannelList); - spin_lock_init(&gVmbusConnection.channel_lock); + INIT_LIST_HEAD(&vmbus_connection.ChannelList); + spin_lock_init(&vmbus_connection.channel_lock); /* * Setup the vmbus event connection for channel interrupt * abstraction stuff */ - gVmbusConnection.InterruptPage = osd_page_alloc(1); - if (gVmbusConnection.InterruptPage == NULL) { + vmbus_connection.InterruptPage = osd_page_alloc(1); + if (vmbus_connection.InterruptPage == NULL) { ret = -1; goto Cleanup; } - gVmbusConnection.RecvInterruptPage = gVmbusConnection.InterruptPage; - gVmbusConnection.SendInterruptPage = - (void *)((unsigned long)gVmbusConnection.InterruptPage + + vmbus_connection.RecvInterruptPage = vmbus_connection.InterruptPage; + vmbus_connection.SendInterruptPage = + (void *)((unsigned long)vmbus_connection.InterruptPage + (PAGE_SIZE >> 1)); /* * Setup the monitor notification facility. The 1st page for * parent->child and the 2nd page for child->parent */ - gVmbusConnection.MonitorPages = osd_page_alloc(2); - if (gVmbusConnection.MonitorPages == NULL) { + vmbus_connection.MonitorPages = osd_page_alloc(2); + if (vmbus_connection.MonitorPages == NULL) { ret = -1; goto Cleanup; } - msgInfo = kzalloc(sizeof(*msgInfo) + + msginfo = kzalloc(sizeof(*msginfo) + sizeof(struct vmbus_channel_initiate_contact), GFP_KERNEL); - if (msgInfo == NULL) { + if (msginfo == NULL) { ret = -ENOMEM; goto Cleanup; } - msgInfo->waitevent = osd_waitevent_create(); - if (!msgInfo->waitevent) { + msginfo->waitevent = osd_waitevent_create(); + if (!msginfo->waitevent) { ret = -ENOMEM; goto Cleanup; } - msg = (struct vmbus_channel_initiate_contact *)msgInfo->msg; + msg = (struct vmbus_channel_initiate_contact *)msginfo->msg; msg->header.msgtype = CHANNELMSG_INITIATE_CONTACT; msg->vmbus_version_requested = VMBUS_REVISION_NUMBER; - msg->interrupt_page = virt_to_phys(gVmbusConnection.InterruptPage); - msg->monitor_page1 = virt_to_phys(gVmbusConnection.MonitorPages); + msg->interrupt_page = virt_to_phys(vmbus_connection.InterruptPage); + msg->monitor_page1 = virt_to_phys(vmbus_connection.MonitorPages); msg->monitor_page2 = virt_to_phys( - (void *)((unsigned long)gVmbusConnection.MonitorPages + + (void *)((unsigned long)vmbus_connection.MonitorPages + PAGE_SIZE)); /* * Add to list before we send the request since we may * receive the response before returning from this routine */ - spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - list_add_tail(&msgInfo->msglistentry, - &gVmbusConnection.ChannelMsgList); + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); + list_add_tail(&msginfo->msglistentry, + &vmbus_connection.ChannelMsgList); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); DPRINT_DBG(VMBUS, "Vmbus connection - interrupt pfn %llx, " "monitor1 pfn %llx,, monitor2 pfn %llx", @@ -129,19 +129,19 @@ int VmbusConnect(void) ret = VmbusPostMessage(msg, sizeof(struct vmbus_channel_initiate_contact)); if (ret != 0) { - list_del(&msgInfo->msglistentry); + list_del(&msginfo->msglistentry); goto Cleanup; } /* Wait for the connection response */ - osd_waitevent_wait(msgInfo->waitevent); + osd_waitevent_wait(msginfo->waitevent); - list_del(&msgInfo->msglistentry); + list_del(&msginfo->msglistentry); /* Check if successful */ - if (msgInfo->response.version_response.version_supported) { + if (msginfo->response.version_response.version_supported) { DPRINT_INFO(VMBUS, "Vmbus connected!!"); - gVmbusConnection.ConnectState = Connected; + vmbus_connection.ConnectState = Connected; } else { DPRINT_ERR(VMBUS, "Vmbus connection failed!!..." @@ -151,29 +151,29 @@ int VmbusConnect(void) goto Cleanup; } - kfree(msgInfo->waitevent); - kfree(msgInfo); + kfree(msginfo->waitevent); + kfree(msginfo); return 0; Cleanup: - gVmbusConnection.ConnectState = Disconnected; + vmbus_connection.ConnectState = Disconnected; - if (gVmbusConnection.WorkQueue) - destroy_workqueue(gVmbusConnection.WorkQueue); + if (vmbus_connection.WorkQueue) + destroy_workqueue(vmbus_connection.WorkQueue); - if (gVmbusConnection.InterruptPage) { - osd_page_free(gVmbusConnection.InterruptPage, 1); - gVmbusConnection.InterruptPage = NULL; + if (vmbus_connection.InterruptPage) { + osd_page_free(vmbus_connection.InterruptPage, 1); + vmbus_connection.InterruptPage = NULL; } - if (gVmbusConnection.MonitorPages) { - osd_page_free(gVmbusConnection.MonitorPages, 2); - gVmbusConnection.MonitorPages = NULL; + if (vmbus_connection.MonitorPages) { + osd_page_free(vmbus_connection.MonitorPages, 2); + vmbus_connection.MonitorPages = NULL; } - if (msgInfo) { - kfree(msgInfo->waitevent); - kfree(msgInfo); + if (msginfo) { + kfree(msginfo->waitevent); + kfree(msginfo); } return ret; @@ -188,7 +188,7 @@ int VmbusDisconnect(void) struct vmbus_channel_message_header *msg; /* Make sure we are connected */ - if (gVmbusConnection.ConnectState != Connected) + if (vmbus_connection.ConnectState != Connected) return -1; msg = kzalloc(sizeof(struct vmbus_channel_message_header), GFP_KERNEL); @@ -202,12 +202,12 @@ int VmbusDisconnect(void) if (ret != 0) goto Cleanup; - osd_page_free(gVmbusConnection.InterruptPage, 1); + osd_page_free(vmbus_connection.InterruptPage, 1); /* TODO: iterate thru the msg list and free up */ - destroy_workqueue(gVmbusConnection.WorkQueue); + destroy_workqueue(vmbus_connection.WorkQueue); - gVmbusConnection.ConnectState = Disconnected; + vmbus_connection.ConnectState = Disconnected; DPRINT_INFO(VMBUS, "Vmbus disconnected!!"); @@ -219,22 +219,22 @@ Cleanup: /* * GetChannelFromRelId - Get the channel object given its child relative id (ie channel id) */ -struct vmbus_channel *GetChannelFromRelId(u32 relId) +struct vmbus_channel *GetChannelFromRelId(u32 relid) { struct vmbus_channel *channel; - struct vmbus_channel *foundChannel = NULL; + struct vmbus_channel *found_channel = NULL; unsigned long flags; - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - list_for_each_entry(channel, &gVmbusConnection.ChannelList, listentry) { - if (channel->offermsg.child_relid == relId) { - foundChannel = channel; + spin_lock_irqsave(&vmbus_connection.channel_lock, flags); + list_for_each_entry(channel, &vmbus_connection.ChannelList, listentry) { + if (channel->offermsg.child_relid == relid) { + found_channel = channel; break; } } - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); + spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); - return foundChannel; + return found_channel; } /* @@ -243,7 +243,7 @@ struct vmbus_channel *GetChannelFromRelId(u32 relId) static void VmbusProcessChannelEvent(void *context) { struct vmbus_channel *channel; - u32 relId = (u32)(unsigned long)context; + u32 relid = (u32)(unsigned long)context; /* ASSERT(relId > 0); */ @@ -251,7 +251,7 @@ static void VmbusProcessChannelEvent(void *context) * Find the channel based on this relid and invokes the * channel callback to process the event */ - channel = GetChannelFromRelId(relId); + channel = GetChannelFromRelId(relid); if (channel) { vmbus_onchannel_event(channel); @@ -261,7 +261,7 @@ static void VmbusProcessChannelEvent(void *context) * (void*)channel); */ } else { - DPRINT_ERR(VMBUS, "channel not found for relid - %d.", relId); + DPRINT_ERR(VMBUS, "channel not found for relid - %d.", relid); } } @@ -274,14 +274,16 @@ void VmbusOnEvents(void) int maxdword = MAX_NUM_CHANNELS_SUPPORTED >> 5; int bit; int relid; - u32 *recvInterruptPage = gVmbusConnection.RecvInterruptPage; + u32 *recv_int_page = vmbus_connection.RecvInterruptPage; /* Check events */ - if (recvInterruptPage) { + if (recv_int_page) { for (dword = 0; dword < maxdword; dword++) { - if (recvInterruptPage[dword]) { + if (recv_int_page[dword]) { for (bit = 0; bit < 32; bit++) { - if (test_and_clear_bit(bit, (unsigned long *)&recvInterruptPage[dword])) { + if (test_and_clear_bit(bit, + (unsigned long *) + &recv_int_page[dword])) { relid = (dword << 5) + bit; DPRINT_DBG(VMBUS, "event detected for relid - %d", relid); @@ -305,24 +307,24 @@ void VmbusOnEvents(void) /* * VmbusPostMessage - Send a msg on the vmbus's message connection */ -int VmbusPostMessage(void *buffer, size_t bufferLen) +int VmbusPostMessage(void *buffer, size_t buflen) { - union hv_connection_id connId; + union hv_connection_id conn_id; - connId.asu32 = 0; - connId.u.id = VMBUS_MESSAGE_CONNECTION_ID; - return hv_post_message(connId, 1, buffer, bufferLen); + conn_id.asu32 = 0; + conn_id.u.id = VMBUS_MESSAGE_CONNECTION_ID; + return hv_post_message(conn_id, 1, buffer, buflen); } /* * VmbusSetEvent - Send an event notification to the parent */ -int VmbusSetEvent(u32 childRelId) +int VmbusSetEvent(u32 child_relid) { /* Each u32 represents 32 channels */ - set_bit(childRelId & 31, - (unsigned long *)gVmbusConnection.SendInterruptPage + - (childRelId >> 5)); + set_bit(child_relid & 31, + (unsigned long *)vmbus_connection.SendInterruptPage + + (child_relid >> 5)); return hv_signal_event(); } diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 84fdb64..fd0881a4 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -239,7 +239,7 @@ static void vmbus_on_msg_dpc(struct hv_driver *drv) continue; INIT_WORK(&ctx->work, vmbus_onmessage_work); memcpy(&ctx->msg, msg, sizeof(*msg)); - queue_work(gVmbusConnection.WorkQueue, &ctx->work); + queue_work(vmbus_connection.WorkQueue, &ctx->work); } msg->header.message_type = HVMSG_NONE; diff --git a/drivers/staging/hv/vmbus_private.h b/drivers/staging/hv/vmbus_private.h index 07f6d22..9b51ac1 100644 --- a/drivers/staging/hv/vmbus_private.h +++ b/drivers/staging/hv/vmbus_private.h @@ -98,7 +98,7 @@ struct VMBUS_MSGINFO { }; -extern struct VMBUS_CONNECTION gVmbusConnection; +extern struct VMBUS_CONNECTION vmbus_connection; /* General vmbus interface */ -- 2.7.4