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Commit 55c71eba authored by Sameer Wadgaonkar's avatar Sameer Wadgaonkar Committed by Greg Kroah-Hartman
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staging: unisys: visorbus: renamed structures in vbuschannel.h to match driver namespace



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: default avatarSameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: default avatarDavid Kershner <david.kershner@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 73472174
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+8 −8
Original line number Diff line number Diff line
@@ -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;

+28 −30
Original line number Diff line number Diff line
@@ -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)