diff options
Diffstat (limited to 'drivers/staging/media/sn9c102/sn9c102_core.c')
-rw-r--r-- | drivers/staging/media/sn9c102/sn9c102_core.c | 342 |
1 files changed, 173 insertions, 169 deletions
diff --git a/drivers/staging/media/sn9c102/sn9c102_core.c b/drivers/staging/media/sn9c102/sn9c102_core.c index 71f594f..98b3057 100644 --- a/drivers/staging/media/sn9c102/sn9c102_core.c +++ b/drivers/staging/media/sn9c102/sn9c102_core.c @@ -139,15 +139,15 @@ static int (*sn9c102_sensor_table[])(struct sn9c102_device *) = { /*****************************************************************************/ static u32 -sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, +sn9c102_request_buffers(struct sn9c102_device *cam, u32 count, enum sn9c102_io_method io) { - struct v4l2_pix_format* p = &(cam->sensor.pix_format); - struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); + struct v4l2_pix_format *p = &(cam->sensor.pix_format); + struct v4l2_rect *r = &(cam->sensor.cropcap.bounds); size_t imagesize = cam->module_param.force_munmap || io == IO_READ ? (p->width * p->height * p->priv) / 8 : (r->width * r->height * p->priv) / 8; - void* buff = NULL; + void *buff = NULL; u32 i; if (count > SN9C102_MAX_FRAMES) @@ -180,7 +180,7 @@ sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, } -static void sn9c102_release_buffers(struct sn9c102_device* cam) +static void sn9c102_release_buffers(struct sn9c102_device *cam) { if (cam->nbuffers) { vfree(cam->frame[0].bufmem); @@ -190,7 +190,7 @@ static void sn9c102_release_buffers(struct sn9c102_device* cam) } -static void sn9c102_empty_framequeues(struct sn9c102_device* cam) +static void sn9c102_empty_framequeues(struct sn9c102_device *cam) { u32 i; @@ -204,7 +204,7 @@ static void sn9c102_empty_framequeues(struct sn9c102_device* cam) } -static void sn9c102_requeue_outqueue(struct sn9c102_device* cam) +static void sn9c102_requeue_outqueue(struct sn9c102_device *cam) { struct sn9c102_frame_t *i; @@ -217,7 +217,7 @@ static void sn9c102_requeue_outqueue(struct sn9c102_device* cam) } -static void sn9c102_queue_unusedframes(struct sn9c102_device* cam) +static void sn9c102_queue_unusedframes(struct sn9c102_device *cam) { unsigned long lock_flags; u32 i; @@ -237,11 +237,11 @@ static void sn9c102_queue_unusedframes(struct sn9c102_device* cam) Write a sequence of count value/register pairs. Returns -1 after the first failed write, or 0 for no errors. */ -int sn9c102_write_regs(struct sn9c102_device* cam, const u8 valreg[][2], +int sn9c102_write_regs(struct sn9c102_device *cam, const u8 valreg[][2], int count) { - struct usb_device* udev = cam->usbdev; - u8* buff = cam->control_buffer; + struct usb_device *udev = cam->usbdev; + u8 *buff = cam->control_buffer; int i, res; for (i = 0; i < count; i++) { @@ -273,10 +273,10 @@ int sn9c102_write_regs(struct sn9c102_device* cam, const u8 valreg[][2], } -int sn9c102_write_reg(struct sn9c102_device* cam, u8 value, u16 index) +int sn9c102_write_reg(struct sn9c102_device *cam, u8 value, u16 index) { - struct usb_device* udev = cam->usbdev; - u8* buff = cam->control_buffer; + struct usb_device *udev = cam->usbdev; + u8 *buff = cam->control_buffer; int res; if (index >= ARRAY_SIZE(cam->reg)) @@ -299,10 +299,10 @@ int sn9c102_write_reg(struct sn9c102_device* cam, u8 value, u16 index) /* NOTE: with the SN9C10[123] reading some registers always returns 0 */ -int sn9c102_read_reg(struct sn9c102_device* cam, u16 index) +int sn9c102_read_reg(struct sn9c102_device *cam, u16 index) { - struct usb_device* udev = cam->usbdev; - u8* buff = cam->control_buffer; + struct usb_device *udev = cam->usbdev; + u8 *buff = cam->control_buffer; int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, @@ -315,7 +315,7 @@ int sn9c102_read_reg(struct sn9c102_device* cam, u16 index) } -int sn9c102_pread_reg(struct sn9c102_device* cam, u16 index) +int sn9c102_pread_reg(struct sn9c102_device *cam, u16 index) { if (index >= ARRAY_SIZE(cam->reg)) return -1; @@ -325,8 +325,8 @@ int sn9c102_pread_reg(struct sn9c102_device* cam, u16 index) static int -sn9c102_i2c_wait(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor) +sn9c102_i2c_wait(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor) { int i, r; @@ -346,8 +346,8 @@ sn9c102_i2c_wait(struct sn9c102_device* cam, static int -sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor) +sn9c102_i2c_detect_read_error(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor) { int r , err = 0; @@ -368,22 +368,23 @@ sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, static int -sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor) +sn9c102_i2c_detect_write_error(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor) { int r; + r = sn9c102_read_reg(cam, 0x08); return (r < 0 || (r >= 0 && (r & 0x08))) ? -EIO : 0; } int -sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor, u8 data0, +sn9c102_i2c_try_raw_read(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor, u8 data0, u8 data1, u8 n, u8 buffer[]) { - struct usb_device* udev = cam->usbdev; - u8* data = cam->control_buffer; + struct usb_device *udev = cam->usbdev; + u8 *data = cam->control_buffer; int i = 0, err = 0, res; /* Write cycle */ @@ -437,12 +438,12 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, int -sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor, u8 n, u8 data0, +sn9c102_i2c_try_raw_write(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor, u8 n, u8 data0, u8 data1, u8 data2, u8 data3, u8 data4, u8 data5) { - struct usb_device* udev = cam->usbdev; - u8* data = cam->control_buffer; + struct usb_device *udev = cam->usbdev; + u8 *data = cam->control_buffer; int err = 0, res; /* Write cycle. It usually is address + value */ @@ -476,16 +477,16 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, int -sn9c102_i2c_try_read(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor, u8 address) +sn9c102_i2c_try_read(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor, u8 address) { return sn9c102_i2c_try_raw_read(cam, sensor, sensor->i2c_slave_id, address, 1, NULL); } -static int sn9c102_i2c_try_write(struct sn9c102_device* cam, - const struct sn9c102_sensor* sensor, +static int sn9c102_i2c_try_write(struct sn9c102_device *cam, + const struct sn9c102_sensor *sensor, u8 address, u8 value) { return sn9c102_i2c_try_raw_write(cam, sensor, 3, @@ -494,20 +495,20 @@ static int sn9c102_i2c_try_write(struct sn9c102_device* cam, } -int sn9c102_i2c_read(struct sn9c102_device* cam, u8 address) +int sn9c102_i2c_read(struct sn9c102_device *cam, u8 address) { return sn9c102_i2c_try_read(cam, &cam->sensor, address); } -int sn9c102_i2c_write(struct sn9c102_device* cam, u8 address, u8 value) +int sn9c102_i2c_write(struct sn9c102_device *cam, u8 address, u8 value) { return sn9c102_i2c_try_write(cam, &cam->sensor, address, value); } /*****************************************************************************/ -static size_t sn9c102_sof_length(struct sn9c102_device* cam) +static size_t sn9c102_sof_length(struct sn9c102_device *cam) { switch (cam->bridge) { case BRIDGE_SN9C101: @@ -525,7 +526,7 @@ static size_t sn9c102_sof_length(struct sn9c102_device* cam) static void* -sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) +sn9c102_find_sof_header(struct sn9c102_device *cam, void *mem, size_t len) { static const char marker[6] = {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96}; const char *m = mem; @@ -547,7 +548,7 @@ sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) } /* Search for the SOF marker (fixed part) in the header */ - for (j = 0, b=cam->sof.bytesread; j+b < sizeof(marker); j++) { + for (j = 0, b = cam->sof.bytesread; j+b < sizeof(marker); j++) { if (unlikely(i+j == len)) return NULL; if (*(m+i+j) == marker[cam->sof.bytesread]) { @@ -570,7 +571,7 @@ sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) static void* -sn9c102_find_eof_header(struct sn9c102_device* cam, void* mem, size_t len) +sn9c102_find_eof_header(struct sn9c102_device *cam, void *mem, size_t len) { static const u8 eof_header[4][4] = { {0x00, 0x00, 0x00, 0x00}, @@ -600,7 +601,7 @@ sn9c102_find_eof_header(struct sn9c102_device* cam, void* mem, size_t len) static void -sn9c102_write_jpegheader(struct sn9c102_device* cam, struct sn9c102_frame_t* f) +sn9c102_write_jpegheader(struct sn9c102_device *cam, struct sn9c102_frame_t *f) { static const u8 jpeg_header[589] = { 0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x06, 0x04, 0x05, @@ -687,8 +688,8 @@ sn9c102_write_jpegheader(struct sn9c102_device* cam, struct sn9c102_frame_t* f) static void sn9c102_urb_complete(struct urb *urb) { - struct sn9c102_device* cam = urb->context; - struct sn9c102_frame_t** f; + struct sn9c102_device *cam = urb->context; + struct sn9c102_frame_t **f; size_t imagesize, soflen; u8 i; int err = 0; @@ -787,7 +788,7 @@ end_of_frame: b = (*f)->buf.bytesused; (*f)->state = F_DONE; - (*f)->buf.sequence= ++cam->frame_count; + (*f)->buf.sequence = ++cam->frame_count; spin_lock(&cam->queue_lock); list_move_tail(&(*f)->frame, @@ -796,7 +797,7 @@ end_of_frame: (*f) = list_entry( cam->inqueue.next, struct sn9c102_frame_t, - frame ); + frame); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -883,11 +884,11 @@ resubmit_urb: } -static int sn9c102_start_transfer(struct sn9c102_device* cam) +static int sn9c102_start_transfer(struct sn9c102_device *cam) { struct usb_device *udev = cam->usbdev; - struct urb* urb; - struct usb_host_interface* altsetting = usb_altnum_to_altsetting( + struct urb *urb; + struct usb_host_interface *altsetting = usb_altnum_to_altsetting( usb_ifnum_to_if(udev, 0), SN9C102_ALTERNATE_SETTING); const unsigned int psz = le16_to_cpu(altsetting-> @@ -971,7 +972,7 @@ free_buffers: } -static int sn9c102_stop_transfer(struct sn9c102_device* cam) +static int sn9c102_stop_transfer(struct sn9c102_device *cam) { struct usb_device *udev = cam->usbdev; s8 i; @@ -994,7 +995,7 @@ static int sn9c102_stop_transfer(struct sn9c102_device* cam) } -static int sn9c102_stream_interrupt(struct sn9c102_device* cam) +static int sn9c102_stream_interrupt(struct sn9c102_device *cam) { cam->stream = STREAM_INTERRUPT; wait_event_timeout(cam->wait_stream, @@ -1017,10 +1018,10 @@ static int sn9c102_stream_interrupt(struct sn9c102_device* cam) /*****************************************************************************/ #ifdef CONFIG_VIDEO_ADV_DEBUG -static u16 sn9c102_strtou16(const char* buff, size_t len, ssize_t* count) +static u16 sn9c102_strtou16(const char *buff, size_t len, ssize_t *count) { char str[7]; - char* endp; + char *endp; unsigned long val; if (len < 6) { @@ -1048,10 +1049,10 @@ static u16 sn9c102_strtou16(const char* buff, size_t len, ssize_t* count) NOTE 2: buffers are PAGE_SIZE long */ -static ssize_t sn9c102_show_reg(struct device* cd, - struct device_attribute *attr, char* buf) +static ssize_t sn9c102_show_reg(struct device *cd, + struct device_attribute *attr, char *buf) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; ssize_t count; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) @@ -1072,10 +1073,10 @@ static ssize_t sn9c102_show_reg(struct device* cd, static ssize_t -sn9c102_store_reg(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_reg(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; u16 index; ssize_t count; @@ -1105,10 +1106,10 @@ sn9c102_store_reg(struct device* cd, struct device_attribute *attr, } -static ssize_t sn9c102_show_val(struct device* cd, - struct device_attribute *attr, char* buf) +static ssize_t sn9c102_show_val(struct device *cd, + struct device_attribute *attr, char *buf) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; ssize_t count; int val; @@ -1138,10 +1139,10 @@ static ssize_t sn9c102_show_val(struct device* cd, static ssize_t -sn9c102_store_val(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_val(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; u16 value; ssize_t count; int err; @@ -1177,10 +1178,10 @@ sn9c102_store_val(struct device* cd, struct device_attribute *attr, } -static ssize_t sn9c102_show_i2c_reg(struct device* cd, - struct device_attribute *attr, char* buf) +static ssize_t sn9c102_show_i2c_reg(struct device *cd, + struct device_attribute *attr, char *buf) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; ssize_t count; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) @@ -1203,10 +1204,10 @@ static ssize_t sn9c102_show_i2c_reg(struct device* cd, static ssize_t -sn9c102_store_i2c_reg(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_i2c_reg(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; u16 index; ssize_t count; @@ -1236,10 +1237,10 @@ sn9c102_store_i2c_reg(struct device* cd, struct device_attribute *attr, } -static ssize_t sn9c102_show_i2c_val(struct device* cd, - struct device_attribute *attr, char* buf) +static ssize_t sn9c102_show_i2c_val(struct device *cd, + struct device_attribute *attr, char *buf) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; ssize_t count; int val; @@ -1274,10 +1275,10 @@ static ssize_t sn9c102_show_i2c_val(struct device* cd, static ssize_t -sn9c102_store_i2c_val(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_i2c_val(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; u16 value; ssize_t count; int err; @@ -1319,10 +1320,10 @@ sn9c102_store_i2c_val(struct device* cd, struct device_attribute *attr, static ssize_t -sn9c102_store_green(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_green(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; enum sn9c102_bridge bridge; ssize_t res = 0; u16 value; @@ -1350,7 +1351,8 @@ sn9c102_store_green(struct device* cd, struct device_attribute *attr, case BRIDGE_SN9C102: if (value > 0x0f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, attr, "0x11", 4)) >= 0) + res = sn9c102_store_reg(cd, attr, "0x11", 4); + if (res >= 0) res = sn9c102_store_val(cd, attr, buf, len); break; case BRIDGE_SN9C103: @@ -1358,7 +1360,8 @@ sn9c102_store_green(struct device* cd, struct device_attribute *attr, case BRIDGE_SN9C120: if (value > 0x7f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, attr, "0x07", 4)) >= 0) + res = sn9c102_store_reg(cd, attr, "0x07", 4); + if (res >= 0) res = sn9c102_store_val(cd, attr, buf, len); break; } @@ -1368,8 +1371,8 @@ sn9c102_store_green(struct device* cd, struct device_attribute *attr, static ssize_t -sn9c102_store_blue(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_blue(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { ssize_t res = 0; u16 value; @@ -1379,7 +1382,8 @@ sn9c102_store_blue(struct device* cd, struct device_attribute *attr, if (!count || value > 0x7f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, attr, "0x06", 4)) >= 0) + res = sn9c102_store_reg(cd, attr, "0x06", 4); + if (res >= 0) res = sn9c102_store_val(cd, attr, buf, len); return res; @@ -1387,8 +1391,8 @@ sn9c102_store_blue(struct device* cd, struct device_attribute *attr, static ssize_t -sn9c102_store_red(struct device* cd, struct device_attribute *attr, - const char* buf, size_t len) +sn9c102_store_red(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { ssize_t res = 0; u16 value; @@ -1397,19 +1401,19 @@ sn9c102_store_red(struct device* cd, struct device_attribute *attr, value = sn9c102_strtou16(buf, len, &count); if (!count || value > 0x7f) return -EINVAL; - - if ((res = sn9c102_store_reg(cd, attr, "0x05", 4)) >= 0) + res = sn9c102_store_reg(cd, attr, "0x05", 4); + if (res >= 0) res = sn9c102_store_val(cd, attr, buf, len); return res; } -static ssize_t sn9c102_show_frame_header(struct device* cd, +static ssize_t sn9c102_show_frame_header(struct device *cd, struct device_attribute *attr, - char* buf) + char *buf) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; ssize_t count; cam = video_get_drvdata(container_of(cd, struct video_device, dev)); @@ -1437,7 +1441,7 @@ static DEVICE_ATTR(red, S_IWUSR, NULL, sn9c102_store_red); static DEVICE_ATTR(frame_header, S_IRUGO, sn9c102_show_frame_header, NULL); -static int sn9c102_create_sysfs(struct sn9c102_device* cam) +static int sn9c102_create_sysfs(struct sn9c102_device *cam) { struct device *dev = &(cam->v4ldev->dev); int err = 0; @@ -1498,7 +1502,7 @@ err_out: /*****************************************************************************/ static int -sn9c102_set_pix_format(struct sn9c102_device* cam, struct v4l2_pix_format* pix) +sn9c102_set_pix_format(struct sn9c102_device *cam, struct v4l2_pix_format *pix) { int err = 0; @@ -1538,8 +1542,8 @@ sn9c102_set_pix_format(struct sn9c102_device* cam, struct v4l2_pix_format* pix) static int -sn9c102_set_compression(struct sn9c102_device* cam, - struct v4l2_jpegcompression* compression) +sn9c102_set_compression(struct sn9c102_device *cam, + struct v4l2_jpegcompression *compression) { int i, err = 0; @@ -1586,7 +1590,7 @@ sn9c102_set_compression(struct sn9c102_device* cam, } -static int sn9c102_set_scale(struct sn9c102_device* cam, u8 scale) +static int sn9c102_set_scale(struct sn9c102_device *cam, u8 scale) { u8 r = 0; int err = 0; @@ -1609,9 +1613,9 @@ static int sn9c102_set_scale(struct sn9c102_device* cam, u8 scale) } -static int sn9c102_set_crop(struct sn9c102_device* cam, struct v4l2_rect* rect) +static int sn9c102_set_crop(struct sn9c102_device *cam, struct v4l2_rect *rect) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left), v_start = (u8)(rect->top - s->cropcap.bounds.top), h_size = (u8)(rect->width / 16), @@ -1632,12 +1636,12 @@ static int sn9c102_set_crop(struct sn9c102_device* cam, struct v4l2_rect* rect) } -static int sn9c102_init(struct sn9c102_device* cam) +static int sn9c102_init(struct sn9c102_device *cam) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_control ctrl; struct v4l2_queryctrl *qctrl; - struct v4l2_rect* rect; + struct v4l2_rect *rect; u8 i = 0; int err = 0; @@ -1669,7 +1673,7 @@ static int sn9c102_init(struct sn9c102_device* cam) cam->bridge == BRIDGE_SN9C102 || cam->bridge == BRIDGE_SN9C103) { if (s->pix_format.pixelformat == V4L2_PIX_FMT_JPEG) - s->pix_format.pixelformat= V4L2_PIX_FMT_SBGGR8; + s->pix_format.pixelformat = V4L2_PIX_FMT_SBGGR8; cam->compression.quality = cam->reg[0x17] & 0x01 ? 0 : 1; } else { @@ -1761,7 +1765,7 @@ static void sn9c102_release_resources(struct kref *kref) static int sn9c102_open(struct file *filp) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; int err = 0; /* @@ -1873,7 +1877,7 @@ out: static int sn9c102_release(struct file *filp) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; down_write(&sn9c102_dev_lock); @@ -1895,10 +1899,10 @@ static int sn9c102_release(struct file *filp) static ssize_t -sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) +sn9c102_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) { struct sn9c102_device *cam = video_drvdata(filp); - struct sn9c102_frame_t* f, * i; + struct sn9c102_frame_t *f, *i; unsigned long lock_flags; long timeout; int err = 0; @@ -1927,7 +1931,7 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) } if (cam->io == IO_NONE) { - if (!sn9c102_request_buffers(cam,cam->nreadbuffers, IO_READ)) { + if (!sn9c102_request_buffers(cam, cam->nreadbuffers, IO_READ)) { DBG(1, "read() failed, not enough memory"); mutex_unlock(&cam->fileop_mutex); return -ENOMEM; @@ -1954,17 +1958,17 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) } if (!cam->module_param.frame_timeout) { err = wait_event_interruptible - ( cam->wait_frame, + (cam->wait_frame, (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED) ); + (cam->state & DEV_MISCONFIGURED)); if (err) { mutex_unlock(&cam->fileop_mutex); return err; } } else { timeout = wait_event_interruptible_timeout - ( cam->wait_frame, + (cam->wait_frame, (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), @@ -2024,7 +2028,7 @@ exit: static unsigned int sn9c102_poll(struct file *filp, poll_table *wait) { struct sn9c102_device *cam = video_drvdata(filp); - struct sn9c102_frame_t* f; + struct sn9c102_frame_t *f; unsigned long lock_flags; unsigned int mask = 0; @@ -2076,17 +2080,17 @@ error: } -static void sn9c102_vm_open(struct vm_area_struct* vma) +static void sn9c102_vm_open(struct vm_area_struct *vma) { - struct sn9c102_frame_t* f = vma->vm_private_data; + struct sn9c102_frame_t *f = vma->vm_private_data; f->vma_use_count++; } -static void sn9c102_vm_close(struct vm_area_struct* vma) +static void sn9c102_vm_close(struct vm_area_struct *vma) { /* NOTE: buffers are not freed here */ - struct sn9c102_frame_t* f = vma->vm_private_data; + struct sn9c102_frame_t *f = vma->vm_private_data; f->vma_use_count--; } @@ -2097,7 +2101,7 @@ static const struct vm_operations_struct sn9c102_vm_ops = { }; -static int sn9c102_mmap(struct file* filp, struct vm_area_struct *vma) +static int sn9c102_mmap(struct file *filp, struct vm_area_struct *vma) { struct sn9c102_device *cam = video_drvdata(filp); unsigned long size = vma->vm_end - vma->vm_start, @@ -2166,7 +2170,7 @@ static int sn9c102_mmap(struct file* filp, struct vm_area_struct *vma) /*****************************************************************************/ static int -sn9c102_vidioc_querycap(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_querycap(struct sn9c102_device *cam, void __user *arg) { struct v4l2_capability cap = { .driver = "sn9c102", @@ -2188,7 +2192,7 @@ sn9c102_vidioc_querycap(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_enuminput(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_enuminput(struct sn9c102_device *cam, void __user *arg) { struct v4l2_input i; @@ -2211,7 +2215,7 @@ sn9c102_vidioc_enuminput(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_g_input(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_input(struct sn9c102_device *cam, void __user *arg) { int index = 0; @@ -2223,7 +2227,7 @@ sn9c102_vidioc_g_input(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_s_input(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_s_input(struct sn9c102_device *cam, void __user *arg) { int index; @@ -2238,9 +2242,9 @@ sn9c102_vidioc_s_input(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_query_ctrl(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_query_ctrl(struct sn9c102_device *cam, void __user *arg) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_queryctrl qc; u8 i; @@ -2260,9 +2264,9 @@ sn9c102_vidioc_query_ctrl(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_g_ctrl(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_ctrl(struct sn9c102_device *cam, void __user *arg) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_control ctrl; int err = 0; u8 i; @@ -2295,9 +2299,9 @@ exit: static int -sn9c102_vidioc_s_ctrl(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_s_ctrl(struct sn9c102_device *cam, void __user *arg) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_control ctrl; u8 i; int err = 0; @@ -2335,9 +2339,9 @@ sn9c102_vidioc_s_ctrl(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_cropcap(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_cropcap(struct sn9c102_device *cam, void __user *arg) { - struct v4l2_cropcap* cc = &(cam->sensor.cropcap); + struct v4l2_cropcap *cc = &(cam->sensor.cropcap); cc->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; cc->pixelaspect.numerator = 1; @@ -2351,9 +2355,9 @@ sn9c102_vidioc_cropcap(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_g_crop(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_crop(struct sn9c102_device *cam, void __user *arg) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_crop crop = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, }; @@ -2368,13 +2372,13 @@ sn9c102_vidioc_g_crop(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_s_crop(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_s_crop(struct sn9c102_device *cam, void __user *arg) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_crop crop; - struct v4l2_rect* rect; - struct v4l2_rect* bounds = &(s->cropcap.bounds); - struct v4l2_pix_format* pix_format = &(s->pix_format); + struct v4l2_rect *rect; + struct v4l2_rect *bounds = &(s->cropcap.bounds); + struct v4l2_pix_format *pix_format = &(s->pix_format); u8 scale; const enum sn9c102_stream_state stream = cam->stream; const u32 nbuffers = cam->nbuffers; @@ -2482,7 +2486,7 @@ sn9c102_vidioc_s_crop(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_enum_framesizes(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_enum_framesizes(struct sn9c102_device *cam, void __user *arg) { struct v4l2_frmsizeenum frmsize; @@ -2523,7 +2527,7 @@ sn9c102_vidioc_enum_framesizes(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_enum_fmt(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_enum_fmt(struct sn9c102_device *cam, void __user *arg) { struct v4l2_fmtdesc fmtd; @@ -2565,10 +2569,10 @@ sn9c102_vidioc_enum_fmt(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_fmt(struct sn9c102_device *cam, void __user *arg) { struct v4l2_format format; - struct v4l2_pix_format* pfmt = &(cam->sensor.pix_format); + struct v4l2_pix_format *pfmt = &(cam->sensor.pix_format); if (copy_from_user(&format, arg, sizeof(format))) return -EFAULT; @@ -2593,14 +2597,14 @@ sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, - void __user * arg) +sn9c102_vidioc_try_s_fmt(struct sn9c102_device *cam, unsigned int cmd, + void __user *arg) { - struct sn9c102_sensor* s = &cam->sensor; + struct sn9c102_sensor *s = &cam->sensor; struct v4l2_format format; - struct v4l2_pix_format* pix; - struct v4l2_pix_format* pfmt = &(s->pix_format); - struct v4l2_rect* bounds = &(s->cropcap.bounds); + struct v4l2_pix_format *pix; + struct v4l2_pix_format *pfmt = &(s->pix_format); + struct v4l2_rect *bounds = &(s->cropcap.bounds); struct v4l2_rect rect; u8 scale; const enum sn9c102_stream_state stream = cam->stream; @@ -2742,7 +2746,7 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, static int -sn9c102_vidioc_g_jpegcomp(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_jpegcomp(struct sn9c102_device *cam, void __user *arg) { if (copy_to_user(arg, &cam->compression, sizeof(cam->compression))) return -EFAULT; @@ -2752,7 +2756,7 @@ sn9c102_vidioc_g_jpegcomp(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_s_jpegcomp(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_s_jpegcomp(struct sn9c102_device *cam, void __user *arg) { struct v4l2_jpegcompression jc; const enum sn9c102_stream_state stream = cam->stream; @@ -2788,7 +2792,7 @@ sn9c102_vidioc_s_jpegcomp(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_reqbufs(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_reqbufs(struct sn9c102_device *cam, void __user *arg) { struct v4l2_requestbuffers rb; u32 i; @@ -2839,7 +2843,7 @@ sn9c102_vidioc_reqbufs(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_querybuf(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_querybuf(struct sn9c102_device *cam, void __user *arg) { struct v4l2_buffer b; @@ -2868,7 +2872,7 @@ sn9c102_vidioc_querybuf(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_qbuf(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_qbuf(struct sn9c102_device *cam, void __user *arg) { struct v4l2_buffer b; unsigned long lock_flags; @@ -2896,8 +2900,8 @@ sn9c102_vidioc_qbuf(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, - void __user * arg) +sn9c102_vidioc_dqbuf(struct sn9c102_device *cam, struct file *filp, + void __user *arg) { struct v4l2_buffer b; struct sn9c102_frame_t *f; @@ -2918,20 +2922,20 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, return -EAGAIN; if (!cam->module_param.frame_timeout) { err = wait_event_interruptible - ( cam->wait_frame, + (cam->wait_frame, (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED) ); + (cam->state & DEV_MISCONFIGURED)); if (err) return err; } else { timeout = wait_event_interruptible_timeout - ( cam->wait_frame, + (cam->wait_frame, (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + 1000 * msecs_to_jiffies(1)); if (timeout < 0) return timeout; else if (timeout == 0 && @@ -2967,7 +2971,7 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, static int -sn9c102_vidioc_streamon(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_streamon(struct sn9c102_device *cam, void __user *arg) { int type; @@ -2986,7 +2990,7 @@ sn9c102_vidioc_streamon(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_streamoff(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_streamoff(struct sn9c102_device *cam, void __user *arg) { int type, err; @@ -3011,7 +3015,7 @@ sn9c102_vidioc_streamoff(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_g_parm(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_parm(struct sn9c102_device *cam, void __user *arg) { struct v4l2_streamparm sp; @@ -3032,7 +3036,7 @@ sn9c102_vidioc_g_parm(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_s_parm(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_s_parm(struct sn9c102_device *cam, void __user *arg) { struct v4l2_streamparm sp; @@ -3060,7 +3064,7 @@ sn9c102_vidioc_s_parm(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_enumaudio(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_enumaudio(struct sn9c102_device *cam, void __user *arg) { struct v4l2_audio audio; @@ -3085,7 +3089,7 @@ sn9c102_vidioc_enumaudio(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_g_audio(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_g_audio(struct sn9c102_device *cam, void __user *arg) { struct v4l2_audio audio; @@ -3106,7 +3110,7 @@ sn9c102_vidioc_g_audio(struct sn9c102_device* cam, void __user * arg) static int -sn9c102_vidioc_s_audio(struct sn9c102_device* cam, void __user * arg) +sn9c102_vidioc_s_audio(struct sn9c102_device *cam, void __user *arg) { struct v4l2_audio audio; @@ -3266,10 +3270,10 @@ static const struct v4l2_file_operations sn9c102_fops = { /* It exists a single interface only. We do not need to validate anything. */ static int -sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) +sn9c102_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); - struct sn9c102_device* cam; + struct sn9c102_device *cam; static unsigned int dev_nr; unsigned int i; int err = 0, r; @@ -3419,9 +3423,9 @@ fail: } -static void sn9c102_usb_disconnect(struct usb_interface* intf) +static void sn9c102_usb_disconnect(struct usb_interface *intf) { - struct sn9c102_device* cam; + struct sn9c102_device *cam; down_write(&sn9c102_dev_lock); |