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staging: unisys: visorbus: renamed structures in vbuschannel.h to match driver namespace

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Renamed structures
* ultra_vbus_deviceinfo to visor_vbus_deviceinfo
* spar_vbus_headerinfo to visor_vbus_headerinfo
* spar_vbus_channel_protocol to visor_vbus_channel

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>
This commit is contained in:
Sameer Wadgaonkar 2017-05-19 16:17:45 -04:00 committed by Greg Kroah-Hartman
parent 734721746e
commit 55c71ebaf6
2 changed files with 36 additions and 38 deletions
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16
drivers/staging/unisys/visorbus/vbuschannel.h
View File

@ -48,16 +48,16 @@ static const uuid_le visor_vbus_channel_uuid = VISOR_VBUS_CHANNEL_UUID;
* It is filled in by the client side to provide info about the device
* and driver from the client's perspective.
*/
struct ultra_vbus_deviceinfo {
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 */
} __packed;
struct spar_vbus_headerinfo {
struct visor_vbus_headerinfo {
u32 struct_bytes; /* size of this struct in bytes */
u32 device_info_struct_bytes; /* sizeof(ULTRA_VBUS_DEVICEINFO) */
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 */
@ -69,15 +69,15 @@ struct spar_vbus_headerinfo {
u8 reserved[104];
} __packed;
struct spar_vbus_channel_protocol {
struct visor_vbus_channel {
struct channel_header channel_header; /* initialized by server */
struct spar_vbus_headerinfo hdr_info; /* initialized by server */
struct visor_vbus_headerinfo hdr_info; /* initialized by server */
/* the remainder of this channel is filled in by the client */
struct ultra_vbus_deviceinfo chp_info;
struct visor_vbus_deviceinfo chp_info;
/* describes client chipset device and driver */
struct ultra_vbus_deviceinfo bus_info;
struct visor_vbus_deviceinfo bus_info;
/* describes client bus device and driver */
struct ultra_vbus_deviceinfo dev_info[0];
struct visor_vbus_deviceinfo dev_info[0];
/* describes client device and driver for each device on the bus */
} __packed;

58
drivers/staging/unisys/visorbus/visorbus_main.c
View File

@ -64,9 +64,9 @@ static const struct attribute_group *visorbus_dev_groups[] = {
};
/* filled in with info about parent chipset driver when we register with it */
static struct ultra_vbus_deviceinfo chipset_driverinfo;
static struct visor_vbus_deviceinfo chipset_driverinfo;
/* filled in with info about this driver, wrt it servicing client busses */
static struct ultra_vbus_deviceinfo clientbus_driverinfo;
static struct visor_vbus_deviceinfo clientbus_driverinfo;
/* list of visor_device structs, linked via .list_all */
static LIST_HEAD(list_all_bus_instances);
@ -356,9 +356,9 @@ static const struct attribute_group *visorbus_groups[] = {
* /sys/kernel/debug/visorbus/visorbus<n>.
*/
/*
* vbuschannel_print_devinfo() - format a struct ultra_vbus_deviceinfo
* vbuschannel_print_devinfo() - format a struct visor_vbus_deviceinfo
* and write it to a seq_file
* @devinfo: the struct ultra_vbus_deviceinfo to format
* @devinfo: the struct visor_vbus_deviceinfo to format
* @seq: seq_file to write to
* @devix: the device index to be included in the output data, or -1 if no
* device index is to be included
@ -366,7 +366,7 @@ static const struct attribute_group *visorbus_groups[] = {
* Reads @devInfo, and writes it in human-readable notation to @seq.
*/
static void
vbuschannel_print_devinfo(struct ultra_vbus_deviceinfo *devinfo,
vbuschannel_print_devinfo(struct visor_vbus_deviceinfo *devinfo,
struct seq_file *seq, int devix)
{
if (!isprint(devinfo->devtype[0]))
@ -397,7 +397,7 @@ static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
int i;
unsigned long off;
struct ultra_vbus_deviceinfo dev_info;
struct visor_vbus_deviceinfo dev_info;
if (!channel)
return 0;
@ -407,16 +407,14 @@ static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
((vdev->name) ? (char *)(vdev->name) : ""),
vdev->chipset_bus_no);
if (visorchannel_read(channel,
offsetof(struct spar_vbus_channel_protocol,
chp_info),
offsetof(struct visor_vbus_channel, chp_info),
&dev_info, sizeof(dev_info)) >= 0)
vbuschannel_print_devinfo(&dev_info, seq, -1);
if (visorchannel_read(channel,
offsetof(struct spar_vbus_channel_protocol,
bus_info),
offsetof(struct visor_vbus_channel, bus_info),
&dev_info, sizeof(dev_info)) >= 0)
vbuschannel_print_devinfo(&dev_info, seq, -1);
off = offsetof(struct spar_vbus_channel_protocol, dev_info);
off = offsetof(struct visor_vbus_channel, dev_info);
i = 0;
while (off + sizeof(dev_info) <= visorchannel_get_nbytes(channel)) {
if (visorchannel_read(channel, off, &dev_info,
@ -684,14 +682,14 @@ remove_visor_device(struct visor_device *dev)
static int
get_vbus_header_info(struct visorchannel *chan,
struct spar_vbus_headerinfo *hdr_info)
struct visor_vbus_headerinfo *hdr_info)
{
int err;
if (!spar_check_channel(visorchannel_get_header(chan),
visor_vbus_channel_uuid,
"vbus",
sizeof(struct spar_vbus_channel_protocol),
sizeof(struct visor_vbus_channel),
VISOR_VBUS_CHANNEL_VERSIONID,
VISOR_VBUS_CHANNEL_SIGNATURE))
return -EINVAL;
@ -701,11 +699,11 @@ get_vbus_header_info(struct visorchannel *chan,
if (err < 0)
return err;
if (hdr_info->struct_bytes < sizeof(struct spar_vbus_headerinfo))
if (hdr_info->struct_bytes < sizeof(struct visor_vbus_headerinfo))
return -EINVAL;
if (hdr_info->device_info_struct_bytes <
sizeof(struct ultra_vbus_deviceinfo))
sizeof(struct visor_vbus_deviceinfo))
return -EINVAL;
return 0;
@ -713,7 +711,7 @@ get_vbus_header_info(struct visorchannel *chan,
/*
* write_vbus_chp_info() - write the contents of <info> to the struct
* spar_vbus_channel_protocol.chp_info
* visor_vbus_channel.chp_info
* @chan: indentifies the s-Par channel that will be updated
* @hdr_info: used to find appropriate channel offset to write data
* @info: contains the information to write
@ -726,8 +724,8 @@ get_vbus_header_info(struct visorchannel *chan,
*/
static void
write_vbus_chp_info(struct visorchannel *chan,
struct spar_vbus_headerinfo *hdr_info,
struct ultra_vbus_deviceinfo *info)
struct visor_vbus_headerinfo *hdr_info,
struct visor_vbus_deviceinfo *info)
{
int off = sizeof(struct channel_header) + hdr_info->chp_info_offset;
@ -739,7 +737,7 @@ write_vbus_chp_info(struct visorchannel *chan,
/*
* write_vbus_bus_info() - write the contents of <info> to the struct
* spar_vbus_channel_protocol.bus_info
* visor_vbus_channel.bus_info
* @chan: indentifies the s-Par channel that will be updated
* @hdr_info: used to find appropriate channel offset to write data
* @info: contains the information to write
@ -752,8 +750,8 @@ write_vbus_chp_info(struct visorchannel *chan,
*/
static void
write_vbus_bus_info(struct visorchannel *chan,
struct spar_vbus_headerinfo *hdr_info,
struct ultra_vbus_deviceinfo *info)
struct visor_vbus_headerinfo *hdr_info,
struct visor_vbus_deviceinfo *info)
{
int off = sizeof(struct channel_header) + hdr_info->bus_info_offset;
@ -765,7 +763,7 @@ write_vbus_bus_info(struct visorchannel *chan,
/*
* write_vbus_dev_info() - write the contents of <info> to the struct
* spar_vbus_channel_protocol.dev_info[<devix>]
* visor_vbus_channel.dev_info[<devix>]
* @chan: indentifies the s-Par channel that will be updated
* @hdr_info: used to find appropriate channel offset to write data
* @info: contains the information to write
@ -779,8 +777,8 @@ write_vbus_bus_info(struct visorchannel *chan,
*/
static void
write_vbus_dev_info(struct visorchannel *chan,
struct spar_vbus_headerinfo *hdr_info,
struct ultra_vbus_deviceinfo *info, unsigned int devix)
struct visor_vbus_headerinfo *hdr_info,
struct visor_vbus_deviceinfo *info, unsigned int devix)
{
int off =
(sizeof(struct channel_header) + hdr_info->dev_info_offset) +
@ -793,10 +791,10 @@ write_vbus_dev_info(struct visorchannel *chan,
}
static void bus_device_info_init(
struct ultra_vbus_deviceinfo *bus_device_info_ptr,
struct visor_vbus_deviceinfo *bus_device_info_ptr,
const char *dev_type, const char *drv_name)
{
memset(bus_device_info_ptr, 0, sizeof(struct ultra_vbus_deviceinfo));
memset(bus_device_info_ptr, 0, sizeof(struct visor_vbus_deviceinfo));
snprintf(bus_device_info_ptr->devtype,
sizeof(bus_device_info_ptr->devtype),
"%s", (dev_type) ? dev_type : "unknownType");
@ -823,9 +821,9 @@ fix_vbus_dev_info(struct visor_device *visordev)
struct visor_driver *visordrv;
u32 bus_no = visordev->chipset_bus_no;
u32 dev_no = visordev->chipset_dev_no;
struct ultra_vbus_deviceinfo dev_info;
struct visor_vbus_deviceinfo dev_info;
const char *chan_type_name = NULL;
struct spar_vbus_headerinfo *hdr_info;
struct visor_vbus_headerinfo *hdr_info;
if (!visordev->device.driver)
return;
@ -833,7 +831,7 @@ fix_vbus_dev_info(struct visor_device *visordev)
bdev = visorbus_get_device_by_id(bus_no, BUS_ROOT_DEVICE, NULL);
if (!bdev)
return;
hdr_info = (struct spar_vbus_headerinfo *)bdev->vbus_hdr_info;
hdr_info = (struct visor_vbus_headerinfo *)bdev->vbus_hdr_info;
if (!hdr_info)
return;
visordrv = to_visor_driver(visordev->device.driver);
@ -992,7 +990,7 @@ visorbus_create_instance(struct visor_device *dev)
{
int id = dev->chipset_bus_no;
int err;
struct spar_vbus_headerinfo *hdr_info;
struct visor_vbus_headerinfo *hdr_info;
hdr_info = kzalloc(sizeof(*hdr_info), GFP_KERNEL);
if (!hdr_info)