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V4L/DVB (3599b): Whitespace cleanups under drivers/media

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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab
2006-03-25 09:19:53 -03:00
parent 9f6933be66
commit d56410e0a5
102 changed files with 3009 additions and 3009 deletions
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370
drivers/media/video/pwc/pwc-ctrl.c
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@@ -31,17 +31,17 @@
/*
Changes
2001/08/03 Alvarado Added methods for changing white balance and
red/green gains
2001/08/03 Alvarado Added methods for changing white balance and
red/green gains
*/
/* Control functions for the cam; brightness, contrast, video mode, etc. */
#ifdef __KERNEL__
#include <asm/uaccess.h>
#include <asm/uaccess.h>
#endif
#include <asm/errno.h>
#include "pwc.h"
#include "pwc-ioctl.h"
#include "pwc-uncompress.h"
@@ -116,13 +116,13 @@ static const char *size2name[PSZ_MAX] =
"SIF",
"CIF",
"VGA",
};
};
/********/
/* Entries for the Nala (645/646) camera; the Nala doesn't have compression
/* Entries for the Nala (645/646) camera; the Nala doesn't have compression
preferences, so you either get compressed or non-compressed streams.
An alternate value of 0 means this mode is not available at all.
*/
@@ -205,13 +205,13 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra
{ /* closest match of framerate */
0, 0, 0, 0, 4, /* 0-4 */
5, 5, 7, 7, 10, /* 5-9 */
10, 10, 12, 12, 15, /* 10-14 */
15, 15, 15, 20, 20, /* 15-19 */
20, 20, 20, 24, 24, /* 20-24 */
24, 24, 24, 24, 24, /* 25-29 */
24 /* 30 */
10, 10, 12, 12, 15, /* 10-14 */
15, 15, 15, 20, 20, /* 15-19 */
20, 20, 20, 24, 24, /* 20-24 */
24, 24, 24, 24, 24, /* 25-29 */
24 /* 30 */
};
int frames2table[31] =
int frames2table[31] =
{ 0, 0, 0, 0, 0, /* 0-4 */
1, 1, 1, 2, 2, /* 5-9 */
3, 3, 4, 4, 4, /* 10-14 */
@@ -220,7 +220,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra
7, 7, 7, 7, 7, /* 25-29 */
7 /* 30 */
};
if (size < 0 || size > PSZ_CIF || frames < 4 || frames > 25)
return -EINVAL;
frames = frames2frames[frames];
@@ -232,7 +232,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra
if (pEntry->compressed)
return -ENOENT; /* Not supported. */
memcpy(buf, pEntry->mode, 3);
memcpy(buf, pEntry->mode, 3);
ret = send_video_command(pdev->udev, pdev->vendpoint, buf, 3);
if (ret < 0) {
Debug("Failed to send video command... %d\n", ret);
@@ -257,7 +257,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra
break;
}
}
pdev->cmd_len = 3;
memcpy(pdev->cmd_buf, buf, 3);
@@ -352,13 +352,13 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr
/* special case: VGA @ 5 fps and snapshot is raw bayer mode */
if (size == PSZ_VGA && frames == 5 && snapshot)
{
/* Only available in case the raw palette is selected or
we have the decompressor available. This mode is
only available in compressed form
/* Only available in case the raw palette is selected or
we have the decompressor available. This mode is
only available in compressed form
*/
if (pdev->vpalette == VIDEO_PALETTE_RAW)
{
Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette);
Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette);
pChoose = &RawEntry;
}
else
@@ -368,9 +368,9 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr
}
else
{
/* Find a supported framerate with progressively higher compression ratios
/* Find a supported framerate with progressively higher compression ratios
if the preferred ratio is not available.
Skip this step when using RAW modes.
Skip this step when using RAW modes.
*/
while (compression <= 3) {
pChoose = &Kiara_table[size][fps][compression];
@@ -383,7 +383,7 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr
return -ENOENT; /* Not supported. */
Debug("Using alternate setting %d.\n", pChoose->alternate);
/* usb_control_msg won't take staticly allocated arrays as argument?? */
memcpy(buf, pChoose->mode, 12);
if (snapshot)
@@ -463,9 +463,9 @@ static void pwc_set_image_buffer_size(struct pwc_device *pdev)
*/
int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot)
{
int ret, size;
int ret, size;
Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette);
Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette);
size = pwc_decode_size(pdev, width, height);
if (size < 0) {
Debug("Could not find suitable size.\n");
@@ -473,7 +473,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame
}
Debug("decode_size = %d.\n", size);
ret = -EINVAL;
ret = -EINVAL;
switch(pdev->type) {
case 645:
case 646:
@@ -485,7 +485,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame
case 690:
ret = set_video_mode_Timon(pdev, size, frames, compression, snapshot);
break;
case 720:
case 730:
case 740:
@@ -517,7 +517,7 @@ int pwc_get_brightness(struct pwc_device *pdev)
char buf;
int ret;
ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1);
ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1);
if (ret < 0)
return ret;
return buf << 9;
@@ -566,7 +566,7 @@ int pwc_get_gamma(struct pwc_device *pdev)
{
char buf;
int ret;
ret = RecvControlMsg(GET_LUM_CTL, GAMMA_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -622,14 +622,14 @@ static inline int pwc_set_agc(struct pwc_device *pdev, int mode, int value)
{
char buf;
int ret;
if (mode)
buf = 0x0; /* auto */
else
buf = 0xff; /* fixed */
ret = SendControlMsg(SET_LUM_CTL, AGC_MODE_FORMATTER, 1);
if (!mode && ret >= 0) {
if (value < 0)
value = 0;
@@ -647,7 +647,7 @@ static inline int pwc_get_agc(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_LUM_CTL, AGC_MODE_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -658,7 +658,7 @@ static inline int pwc_get_agc(struct pwc_device *pdev, int *value)
return ret;
if (buf > 0x3F)
buf = 0x3F;
*value = (buf << 10);
*value = (buf << 10);
}
else { /* auto */
ret = RecvControlMsg(GET_STATUS_CTL, READ_AGC_FORMATTER, 1);
@@ -683,7 +683,7 @@ static inline int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int v
buf[0] = 0x0; /* auto */
else
buf[0] = 0xff; /* fixed */
ret = SendControlMsg(SET_LUM_CTL, SHUTTER_MODE_FORMATTER, 1);
if (!mode && ret >= 0) {
@@ -713,7 +713,7 @@ static inline int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int v
ret = SendControlMsg(SET_LUM_CTL, PRESET_SHUTTER_FORMATTER, 2);
}
return ret;
}
}
/* POWER */
@@ -765,22 +765,22 @@ static inline int pwc_restore_factory(struct pwc_device *pdev)
* 02: fluorescent lighting
* 03: manual
* 04: auto
*/
*/
static inline int pwc_set_awb(struct pwc_device *pdev, int mode)
{
char buf;
int ret;
if (mode < 0)
mode = 0;
if (mode > 4)
mode = 4;
buf = mode & 0x07; /* just the lowest three bits */
ret = SendControlMsg(SET_CHROM_CTL, WB_MODE_FORMATTER, 1);
if (ret < 0)
return ret;
return 0;
@@ -790,17 +790,17 @@ static inline int pwc_get_awb(struct pwc_device *pdev)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_CHROM_CTL, WB_MODE_FORMATTER, 1);
if (ret < 0)
if (ret < 0)
return ret;
return buf;
}
static inline int pwc_set_red_gain(struct pwc_device *pdev, int value)
{
unsigned char buf;
unsigned char buf;
if (value < 0)
value = 0;
@@ -815,7 +815,7 @@ static inline int pwc_get_red_gain(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -841,7 +841,7 @@ static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -851,14 +851,14 @@ static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value)
/* The following two functions are different, since they only read the
internal red/blue gains, which may be different from the manual
internal red/blue gains, which may be different from the manual
gains set or read above.
*/
*/
static inline int pwc_read_red_gain(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_STATUS_CTL, READ_RED_GAIN_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -870,7 +870,7 @@ static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_STATUS_CTL, READ_BLUE_GAIN_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -882,7 +882,7 @@ static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value)
static inline int pwc_set_wb_speed(struct pwc_device *pdev, int speed)
{
unsigned char buf;
/* useful range is 0x01..0x20 */
buf = speed / 0x7f0;
return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1);
@@ -892,7 +892,7 @@ static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -904,7 +904,7 @@ static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value)
static inline int pwc_set_wb_delay(struct pwc_device *pdev, int delay)
{
unsigned char buf;
/* useful range is 0x01..0x3F */
buf = (delay >> 10);
return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1);
@@ -914,7 +914,7 @@ static inline int pwc_get_wb_delay(struct pwc_device *pdev, int *value)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -950,7 +950,7 @@ static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
{
unsigned char buf[2];
int ret;
if (pdev->type < 730) {
*on_value = -1;
*off_value = -1;
@@ -969,7 +969,7 @@ static inline int pwc_set_contour(struct pwc_device *pdev, int contour)
{
unsigned char buf;
int ret;
if (contour < 0)
buf = 0xff; /* auto contour on */
else
@@ -977,16 +977,16 @@ static inline int pwc_set_contour(struct pwc_device *pdev, int contour)
ret = SendControlMsg(SET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1);
if (ret < 0)
return ret;
if (contour < 0)
return 0;
if (contour > 0xffff)
contour = 0xffff;
buf = (contour >> 10); /* contour preset is [0..3f] */
ret = SendControlMsg(SET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1);
if (ret < 0)
return ret;
if (ret < 0)
return ret;
return 0;
}
@@ -994,7 +994,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour)
{
unsigned char buf;
int ret;
ret = RecvControlMsg(GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -1002,7 +1002,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour)
if (buf == 0) {
/* auto mode off, query current preset value */
ret = RecvControlMsg(GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1);
if (ret < 0)
if (ret < 0)
return ret;
*contour = buf << 10;
}
@@ -1015,7 +1015,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour)
static inline int pwc_set_backlight(struct pwc_device *pdev, int backlight)
{
unsigned char buf;
if (backlight)
buf = 0xff;
else
@@ -1027,7 +1027,7 @@ static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight)
{
int ret;
unsigned char buf;
ret = RecvControlMsg(GET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -1039,7 +1039,7 @@ static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight)
static inline int pwc_set_flicker(struct pwc_device *pdev, int flicker)
{
unsigned char buf;
if (flicker)
buf = 0xff;
else
@@ -1051,7 +1051,7 @@ static inline int pwc_get_flicker(struct pwc_device *pdev, int *flicker)
{
int ret;
unsigned char buf;
ret = RecvControlMsg(GET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -1076,7 +1076,7 @@ static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise)
{
int ret;
unsigned char buf;
ret = RecvControlMsg(GET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, 1);
if (ret < 0)
return ret;
@@ -1087,7 +1087,7 @@ static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise)
static int pwc_mpt_reset(struct pwc_device *pdev, int flags)
{
unsigned char buf;
buf = flags & 0x03; // only lower two bits are currently used
return SendControlMsg(SET_MPT_CTL, PT_RESET_CONTROL_FORMATTER, 1);
}
@@ -1095,7 +1095,7 @@ static int pwc_mpt_reset(struct pwc_device *pdev, int flags)
static inline int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt)
{
unsigned char buf[4];
/* set new relative angle; angles are expressed in degrees * 100,
but cam as .5 degree resolution, hence divide by 200. Also
the angle must be multiplied by 64 before it's send to
@@ -1114,7 +1114,7 @@ static inline int pwc_mpt_get_status(struct pwc_device *pdev, struct pwc_mpt_sta
{
int ret;
unsigned char buf[5];
ret = RecvControlMsg(GET_MPT_CTL, PT_STATUS_FORMATTER, 5);
if (ret < 0)
return ret;
@@ -1129,14 +1129,14 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor)
{
unsigned char buf;
int ret = -1, request;
if (pdev->type < 675)
request = SENSOR_TYPE_FORMATTER1;
else if (pdev->type < 730)
return -1; /* The Vesta series doesn't have this call */
else
request = SENSOR_TYPE_FORMATTER2;
ret = RecvControlMsg(GET_STATUS_CTL, request, 1);
if (ret < 0)
return ret;
@@ -1163,23 +1163,23 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = -EINVAL;
break;
}
case VIDIOCPWCSUSER:
{
if (pwc_save_user(pdev))
ret = -EINVAL;
break;
}
case VIDIOCPWCFACTORY:
{
if (pwc_restore_factory(pdev))
ret = -EINVAL;
break;
}
case VIDIOCPWCSCQUAL:
{
{
int *qual = arg;
if (*qual < 0 || *qual > 3)
@@ -1190,14 +1190,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
pdev->vcompression = *qual;
break;
}
case VIDIOCPWCGCQUAL:
{
int *qual = arg;
*qual = pdev->vcompression;
break;
}
case VIDIOCPWCPROBE:
{
struct pwc_probe *probe = arg;
@@ -1220,27 +1220,27 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = -EINVAL;
break;
}
case VIDIOCPWCGAGC:
{
int *agc = arg;
if (pwc_get_agc(pdev, agc))
ret = -EINVAL;
break;
}
case VIDIOCPWCSSHUTTER:
{
int *shutter_speed = arg;
ret = pwc_set_shutter_speed(pdev, *shutter_speed < 0 ? 1 : 0, *shutter_speed);
break;
}
case VIDIOCPWCSAWB:
case VIDIOCPWCSAWB:
{
struct pwc_whitebalance *wb = arg;
ret = pwc_set_awb(pdev, wb->mode);
if (ret >= 0 && wb->mode == PWC_WB_MANUAL) {
pwc_set_red_gain(pdev, wb->manual_red);
@@ -1270,18 +1270,18 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = pwc_read_red_gain(pdev, &wb->read_red);
if (ret < 0)
break;
ret = pwc_read_blue_gain(pdev, &wb->read_blue);
if (ret < 0)
break;
ret = pwc_read_blue_gain(pdev, &wb->read_blue);
if (ret < 0)
break;
}
}
break;
}
case VIDIOCPWCSAWBSPEED:
{
struct pwc_wb_speed *wbs = arg;
if (wbs->control_speed > 0) {
ret = pwc_set_wb_speed(pdev, wbs->control_speed);
}
@@ -1290,11 +1290,11 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
}
break;
}
case VIDIOCPWCGAWBSPEED:
{
struct pwc_wb_speed *wbs = arg;
ret = pwc_get_wb_speed(pdev, &wbs->control_speed);
if (ret < 0)
break;
@@ -1304,7 +1304,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
break;
}
case VIDIOCPWCSLED:
case VIDIOCPWCSLED:
{
struct pwc_leds *leds = arg;
ret = pwc_set_leds(pdev, leds->led_on, leds->led_off);
@@ -1325,14 +1325,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = pwc_set_contour(pdev, *contour);
break;
}
case VIDIOCPWCGCONTOUR:
{
int *contour = arg;
ret = pwc_get_contour(pdev, contour);
break;
}
case VIDIOCPWCSBACKLIGHT:
{
int *backlight = arg;
@@ -1346,7 +1346,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = pwc_get_backlight(pdev, backlight);
break;
}
case VIDIOCPWCSFLICKER:
{
int *flicker = arg;
@@ -1360,14 +1360,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = pwc_get_flicker(pdev, flicker);
break;
}
case VIDIOCPWCSDYNNOISE:
{
int *dynnoise = arg;
ret = pwc_set_dynamic_noise(pdev, *dynnoise);
break;
}
case VIDIOCPWCGDYNNOISE:
{
int *dynnoise = arg;
@@ -1381,61 +1381,61 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
size->width = pdev->image.x;
size->height = pdev->image.y;
break;
}
case VIDIOCPWCMPTRESET:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
int *flags = arg;
}
case VIDIOCPWCMPTRESET:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
int *flags = arg;
ret = pwc_mpt_reset(pdev, *flags);
if (ret >= 0)
{
pdev->pan_angle = 0;
pdev->tilt_angle = 0;
}
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTGRANGE:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_range *range = arg;
*range = pdev->angle_range;
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTSANGLE:
{
int new_pan, new_tilt;
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_angles *angles = arg;
if (ret >= 0)
{
pdev->pan_angle = 0;
pdev->tilt_angle = 0;
}
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTGRANGE:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_range *range = arg;
*range = pdev->angle_range;
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTSANGLE:
{
int new_pan, new_tilt;
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_angles *angles = arg;
/* The camera can only set relative angles, so
do some calculations when getting an absolute angle .
*/
if (angles->absolute)
{
new_pan = angles->pan;
new_tilt = angles->tilt;
}
else
{
new_pan = pdev->pan_angle + angles->pan;
new_tilt = pdev->tilt_angle + angles->tilt;
new_pan = angles->pan;
new_tilt = angles->tilt;
}
else
{
new_pan = pdev->pan_angle + angles->pan;
new_tilt = pdev->tilt_angle + angles->tilt;
}
/* check absolute ranges */
if (new_pan < pdev->angle_range.pan_min ||
@@ -1463,53 +1463,53 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
pdev->tilt_angle += new_tilt;
}
if (ret == -EPIPE) /* stall -> out of range */
ret = -ERANGE;
ret = -ERANGE;
}
}
else
{
ret = -ENXIO;
}
break;
}
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTGANGLE:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_angles *angles = arg;
case VIDIOCPWCMPTGANGLE:
{
angles->absolute = 1;
angles->pan = pdev->pan_angle;
angles->tilt = pdev->tilt_angle;
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTSTATUS:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_status *status = arg;
ret = pwc_mpt_get_status(pdev, status);
}
else
{
ret = -ENXIO;
}
break;
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_angles *angles = arg;
angles->absolute = 1;
angles->pan = pdev->pan_angle;
angles->tilt = pdev->tilt_angle;
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCMPTSTATUS:
{
if (pdev->features & FEATURE_MOTOR_PANTILT)
{
struct pwc_mpt_status *status = arg;
ret = pwc_mpt_get_status(pdev, status);
}
else
{
ret = -ENXIO;
}
break;
}
case VIDIOCPWCGVIDCMD:
{
struct pwc_video_command *cmd = arg;
cmd->type = pdev->type;
cmd->type = pdev->type;
cmd->release = pdev->release;
cmd->command_len = pdev->cmd_len;
memcpy(&cmd->command_buf, pdev->cmd_buf, pdev->cmd_len);
@@ -1531,7 +1531,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = -ENOIOCTLCMD;
break;
}
if (ret > 0)
return 0;
return ret;