diff options
author | Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com> | 2017-06-30 15:43:03 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-16 08:40:59 +0200 |
commit | 19528057c0f958e6270f4681c51e1bb925d2f8ec (patch) | |
tree | 9a6d8fb2e60215814503e9c3c276f264bededfc9 /drivers | |
parent | fd3074867f906aeaa44c9ce22c11ac73718e9089 (diff) |
staging: unisys: visorbus: vbuschannel.h: fixed comment formatting issues
Removed comments from the right side of the lines.
Added kernel-doc like comments and cleaned up the inline comments in the
structures.
Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/unisys/visorbus/vbuschannel.h | 91 |
1 files changed, 58 insertions, 33 deletions
diff --git a/drivers/staging/unisys/visorbus/vbuschannel.h b/drivers/staging/unisys/visorbus/vbuschannel.h index 01d7d517dba7..56114f566cfa 100644 --- a/drivers/staging/unisys/visorbus/vbuschannel.h +++ b/drivers/staging/unisys/visorbus/vbuschannel.h @@ -1,4 +1,5 @@ -/* Copyright (C) 2010 - 2015 UNISYS CORPORATION +/* + * Copyright (C) 2010 - 2015 UNISYS CORPORATION * All rights reserved. * * This program is free software; you can redistribute it and/or modify it @@ -15,13 +16,15 @@ #ifndef __VBUSCHANNEL_H__ #define __VBUSCHANNEL_H__ -/* The vbus channel is the channel area provided via the BUS_CREATE controlvm - * message for each virtual bus. This channel area is provided to both server - * and client ends of the bus. The channel header area is initialized by - * the server, and the remaining information is filled in by the client. - * We currently use this for the client to provide various information about - * the client devices and client drivers for the server end to see. +/* + * The vbus channel is the channel area provided via the BUS_CREATE controlvm + * message for each virtual bus. This channel area is provided to both server + * and client ends of the bus. The channel header area is initialized by + * the server, and the remaining information is filled in by the client. + * We currently use this for the client to provide various information about + * the client devices and client drivers for the server end to see. */ + #include <linux/uuid.h> #include <linux/ctype.h> #include "channel.h" @@ -30,11 +33,11 @@ #define VISOR_VBUS_CHANNEL_UUID \ UUID_LE(0x193b331b, 0xc58f, 0x11da, \ 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f) -static const uuid_le visor_vbus_channel_uuid = VISOR_VBUS_CHANNEL_UUID; #define VISOR_VBUS_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE -/* Must increment this whenever you insert or delete fields within this channel +/* + * Must increment this whenever you insert or delete fields within this channel * struct. Also increment whenever you change the meaning of fields within this * channel struct so as to break pre-existing software. Note that you can * usually add fields to the END of the channel struct withOUT needing to @@ -42,43 +45,65 @@ static const uuid_le visor_vbus_channel_uuid = VISOR_VBUS_CHANNEL_UUID; */ #define VISOR_VBUS_CHANNEL_VERSIONID 1 -/* +static const uuid_le visor_vbus_channel_uuid = VISOR_VBUS_CHANNEL_UUID; + +/* struct visor_vbus_deviceinfo + * @devtype: Short string identifying the device type. + * @drvname: Driver .sys file name. + * @infostrs: Kernel vversion. + * @reserved: Pad size to 256 bytes. + * * An array of this struct is present in the channel area for each vbus. - * (See vbuschannel.h.) - * It is filled in by the client side to provide info about the device - * and driver from the client's perspective. + * (See vbuschannel.h.). It is filled in by the client side to provide info + * about the device and driver from the client's perspective. */ struct visor_vbus_deviceinfo { - u8 devtype[16]; /* short string identifying the device type */ - u8 drvname[16]; /* driver .sys file name */ - u8 infostrs[96]; /* kernel version */ - u8 reserved[128]; /* pad size to 256 bytes */ + u8 devtype[16]; + u8 drvname[16]; + u8 infostrs[96]; + u8 reserved[128]; } __packed; +/* + * struct visor_vbus_headerinfo + * @struct_bytes: Size of this struct in bytes. + * @device_info_struct_bytes: Size of VISOR_VBUS_DEVICEINFO. + * @dev_info_count: Num of items in DevInfo member. This is the + * allocated size. + * @chp_info_offset: Byte offset from beginning of this struct to the + * ChpInfo struct. + * @bus_info_offset: Byte offset from beginning of this struct to the + * BusInfo struct. + * @dev_info_offset: Byte offset from beginning of this struct to the + * DevInfo array. + * @reserved: Natural Alignment + */ struct visor_vbus_headerinfo { - u32 struct_bytes; /* size of this struct in bytes */ - u32 device_info_struct_bytes; /* sizeof(VISOR_VBUS_DEVICEINFO) */ - u32 dev_info_count; /* num of items in DevInfo member */ - /* (this is the allocated size) */ - u32 chp_info_offset; /* byte offset from beginning of this struct */ - /* to the ChpInfo struct (below) */ - u32 bus_info_offset; /* byte offset from beginning of this struct */ - /* to the BusInfo struct (below) */ - u32 dev_info_offset; /* byte offset from beginning of this struct */ - /* to the DevInfo array (below) */ + u32 struct_bytes; + u32 device_info_struct_bytes; + u32 dev_info_count; + u32 chp_info_offset; + u32 bus_info_offset; + u32 dev_info_offset; u8 reserved[104]; } __packed; +/* + * struct visor_vbus_channel + * @channel_header: Initialized by server. + * @hdr_info: Initialized by server. + * @chp_info: Describes client chipset device and driver. + * @bus_info: Describes client bus device and driver. + * @dev_info: Describes client device and driver for each device on the + * bus. + */ struct visor_vbus_channel { - struct channel_header channel_header; /* initialized by server */ - struct visor_vbus_headerinfo hdr_info; /* initialized by server */ - /* the remainder of this channel is filled in by the client */ + struct channel_header channel_header; + struct visor_vbus_headerinfo hdr_info; + /* The remainder of this channel is filled in by the client */ struct visor_vbus_deviceinfo chp_info; - /* describes client chipset device and driver */ struct visor_vbus_deviceinfo bus_info; - /* describes client bus device and driver */ struct visor_vbus_deviceinfo dev_info[0]; - /* describes client device and driver for each device on the bus */ } __packed; #endif |