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authorJames Bottomley <jejb@titanic.(none)>2005-05-20 15:27:44 -0500
committerJames Bottomley <jejb@titanic.(none)>2005-05-20 15:27:44 -0500
commitad34ea2cc3845ef4dcd7d12fb0fa8484734bd672 (patch)
treead434400f5ecaa33b433c8f830e40792d8d6c05c /drivers/usb/media/pwc
parent90356ac3194bf91a441a5f9c3067af386ef62462 (diff)
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
merge by hand - fix up rejections in Documentation/DocBook/Makefile
Diffstat (limited to 'drivers/usb/media/pwc')
-rw-r--r--drivers/usb/media/pwc/pwc-ctrl.c80
-rw-r--r--drivers/usb/media/pwc/pwc-if.c12
-rw-r--r--drivers/usb/media/pwc/pwc-ioctl.h2
-rw-r--r--drivers/usb/media/pwc/pwc.h6
4 files changed, 48 insertions, 52 deletions
diff --git a/drivers/usb/media/pwc/pwc-ctrl.c b/drivers/usb/media/pwc/pwc-ctrl.c
index 26aa914bc54..42ec468d52d 100644
--- a/drivers/usb/media/pwc/pwc-ctrl.c
+++ b/drivers/usb/media/pwc/pwc-ctrl.c
@@ -418,6 +418,44 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr
+static void pwc_set_image_buffer_size(struct pwc_device *pdev)
+{
+ int i, factor = 0, filler = 0;
+
+ /* for PALETTE_YUV420P */
+ switch(pdev->vpalette)
+ {
+ case VIDEO_PALETTE_YUV420P:
+ factor = 6;
+ filler = 128;
+ break;
+ case VIDEO_PALETTE_RAW:
+ factor = 6; /* can be uncompressed YUV420P */
+ filler = 0;
+ break;
+ }
+
+ /* Set sizes in bytes */
+ pdev->image.size = pdev->image.x * pdev->image.y * factor / 4;
+ pdev->view.size = pdev->view.x * pdev->view.y * factor / 4;
+
+ /* Align offset, or you'll get some very weird results in
+ YUV420 mode... x must be multiple of 4 (to get the Y's in
+ place), and y even (or you'll mixup U & V). This is less of a
+ problem for YUV420P.
+ */
+ pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC;
+ pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE;
+
+ /* Fill buffers with gray or black */
+ for (i = 0; i < MAX_IMAGES; i++) {
+ if (pdev->image_ptr[i] != NULL)
+ memset(pdev->image_ptr[i], filler, pdev->view.size);
+ }
+}
+
+
+
/**
@pdev: device structure
@width: viewport width
@@ -475,44 +513,6 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame
}
-void pwc_set_image_buffer_size(struct pwc_device *pdev)
-{
- int i, factor = 0, filler = 0;
-
- /* for PALETTE_YUV420P */
- switch(pdev->vpalette)
- {
- case VIDEO_PALETTE_YUV420P:
- factor = 6;
- filler = 128;
- break;
- case VIDEO_PALETTE_RAW:
- factor = 6; /* can be uncompressed YUV420P */
- filler = 0;
- break;
- }
-
- /* Set sizes in bytes */
- pdev->image.size = pdev->image.x * pdev->image.y * factor / 4;
- pdev->view.size = pdev->view.x * pdev->view.y * factor / 4;
-
- /* Align offset, or you'll get some very weird results in
- YUV420 mode... x must be multiple of 4 (to get the Y's in
- place), and y even (or you'll mixup U & V). This is less of a
- problem for YUV420P.
- */
- pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC;
- pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE;
-
- /* Fill buffers with gray or black */
- for (i = 0; i < MAX_IMAGES; i++) {
- if (pdev->image_ptr[i] != NULL)
- memset(pdev->image_ptr[i], filler, pdev->view.size);
- }
-}
-
-
-
/* BRIGHTNESS */
int pwc_get_brightness(struct pwc_device *pdev)
@@ -949,7 +949,7 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value)
return SendControlMsg(SET_STATUS_CTL, LED_FORMATTER, 2);
}
-int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
+static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
{
unsigned char buf[2];
int ret;
@@ -1100,7 +1100,7 @@ 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 devide by 200. Also
+ but cam as .5 degree resolution, hence divide by 200. Also
the angle must be multiplied by 64 before it's send to
the cam (??)
*/
diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c
index 100a5a4f03a..cca47f480a8 100644
--- a/drivers/usb/media/pwc/pwc-if.c
+++ b/drivers/usb/media/pwc/pwc-if.c
@@ -129,7 +129,7 @@ static int default_mbufs = 2; /* Default number of mmap() buffers */
int pwc_trace = TRACE_MODULE | TRACE_FLOW | TRACE_PWCX;
static int power_save = 0;
static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */
- int pwc_preferred_compression = 2; /* 0..3 = uncompressed..high */
+static int pwc_preferred_compression = 2; /* 0..3 = uncompressed..high */
static struct {
int type;
char serial_number[30];
@@ -272,7 +272,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev)
return -ENXIO;
}
#endif
- /* Allocate Isochronuous pipe buffers */
+ /* Allocate Isochronous pipe buffers */
for (i = 0; i < MAX_ISO_BUFS; i++) {
if (pdev->sbuf[i].data == NULL) {
kbuf = kmalloc(ISO_BUFFER_SIZE, GFP_KERNEL);
@@ -322,7 +322,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev)
case 730:
case 740:
case 750:
- Trace(TRACE_MEMORY,"private_data(%Zd)\n",sizeof(struct pwc_dec23_private));
+ Trace(TRACE_MEMORY,"private_data(%zu)\n",sizeof(struct pwc_dec23_private));
kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); /* Timon & Kiara */
break;
case 645:
@@ -850,7 +850,7 @@ static int pwc_isoc_init(struct pwc_device *pdev)
if (pdev->vmax_packet_size < 0 || pdev->vmax_packet_size > ISO_MAX_FRAME_SIZE) {
Err("Failed to find packet size for video endpoint in current alternate setting.\n");
- return -ENFILE; /* Odd error, that should be noticable */
+ return -ENFILE; /* Odd error, that should be noticeable */
}
/* Set alternate interface */
@@ -1179,7 +1179,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf,
DECLARE_WAITQUEUE(wait, current);
int bytes_to_read;
- Trace(TRACE_READ, "video_read(0x%p, %p, %Zd) called.\n", vdev, buf, count);
+ Trace(TRACE_READ, "video_read(0x%p, %p, %zu) called.\n", vdev, buf, count);
if (vdev == NULL)
return -EFAULT;
pdev = vdev->priv;
@@ -2128,7 +2128,7 @@ static int __init usb_pwc_init(void)
if (leds[1] >= 0)
led_off = leds[1];
- /* Big device node whoopla. Basicly, it allows you to assign a
+ /* Big device node whoopla. Basically, it allows you to assign a
device node (/dev/videoX) to a camera, based on its type
& serial number. The format is [type[.serialnumber]:]node.
diff --git a/drivers/usb/media/pwc/pwc-ioctl.h b/drivers/usb/media/pwc/pwc-ioctl.h
index 65805eaa9a1..5f9cb08bc02 100644
--- a/drivers/usb/media/pwc/pwc-ioctl.h
+++ b/drivers/usb/media/pwc/pwc-ioctl.h
@@ -75,7 +75,7 @@
#define PWC_FPS_SNAPSHOT 0x00400000
-/* structure for transfering x & y coordinates */
+/* structure for transferring x & y coordinates */
struct pwc_coord
{
int x, y; /* guess what */
diff --git a/drivers/usb/media/pwc/pwc.h b/drivers/usb/media/pwc/pwc.h
index 53b516d29cf..267869dab18 100644
--- a/drivers/usb/media/pwc/pwc.h
+++ b/drivers/usb/media/pwc/pwc.h
@@ -226,9 +226,8 @@ struct pwc_device
extern "C" {
#endif
-/* Global variables */
+/* Global variable */
extern int pwc_trace;
-extern int pwc_preferred_compression;
/** functions in pwc-if.c */
int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_fps, int new_compression, int new_snapshot);
@@ -243,8 +242,6 @@ void pwc_construct(struct pwc_device *pdev);
/** Functions in pwc-ctrl.c */
/* Request a certain video mode. Returns < 0 if not possible */
extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot);
-/* Calculate the number of bytes per image (not frame) */
-extern void pwc_set_image_buffer_size(struct pwc_device *pdev);
/* Various controls; should be obvious. Value 0..65535, or < 0 on error */
extern int pwc_get_brightness(struct pwc_device *pdev);
@@ -256,7 +253,6 @@ extern int pwc_set_gamma(struct pwc_device *pdev, int value);
extern int pwc_get_saturation(struct pwc_device *pdev);
extern int pwc_set_saturation(struct pwc_device *pdev, int value);
extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value);
-extern int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value);
extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor);
/* Power down or up the camera; not supported by all models */