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authorHans Verkuil <hverkuil@xs4all.nl>2010-12-29 17:53:21 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-12-30 11:02:09 +0100
commit6d6a48e51fd3bcb40c5b88d0f9690ba960eedfd2 (patch)
tree6b82f8fd701489c898e9e50dd15336a59157cba6 /drivers/media/video/usbvision/usbvision.h
parent[media] usbvision: convert // to /* */ (diff)
downloadlinux-6d6a48e51fd3bcb40c5b88d0f9690ba960eedfd2.tar.xz
linux-6d6a48e51fd3bcb40c5b88d0f9690ba960eedfd2.zip
[media] usbvision: coding style
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/usbvision/usbvision.h')
-rw-r--r--drivers/media/video/usbvision/usbvision.h47
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index 514115930b4a..8074787fd1ac 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -139,7 +139,7 @@
#define MAX_USB_HEIGHT 240 /* 288 */
#define MAX_FRAME_HEIGHT 240 /* 288 */ /* Streching sometimes causes crashes*/
-#define MAX_FRAME_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * MAX_BYTES_PER_PIXEL)
+#define MAX_FRAME_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * MAX_BYTES_PER_PIXEL)
#define USBVISION_CLIPMASK_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT / 8) /* bytesize of clipmask */
#define USBVISION_URB_FRAMES 32
@@ -148,7 +148,7 @@
#define USBVISION_NUMFRAMES 3 /* Maximum number of frames an application can get */
#define USBVISION_NUMSBUF 2 /* Dimensioning the USB S buffering */
-#define USBVISION_POWEROFF_TIME 3 * (HZ) /* 3 seconds */
+#define USBVISION_POWEROFF_TIME (3 * HZ) /* 3 seconds */
#define FRAMERATE_MIN 0
@@ -161,7 +161,8 @@ enum {
};
/* This macro restricts an int variable to an inclusive range */
-#define RESTRICT_TO_RANGE(v,mi,ma) { if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
+#define RESTRICT_TO_RANGE(v, mi, ma) \
+ { if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
/*
* We use macros to do YUV -> RGB conversion because this is
@@ -183,18 +184,18 @@ enum {
* Make sure the output values are within [0..255] range.
*/
#define LIMIT_RGB(x) (((x) < 0) ? 0 : (((x) > 255) ? 255 : (x)))
-#define YUV_TO_RGB_BY_THE_BOOK(my,mu,mv,mr,mg,mb) { \
- int mm_y, mm_yc, mm_u, mm_v, mm_r, mm_g, mm_b; \
- mm_y = (my) - 16; \
- mm_u = (mu) - 128; \
- mm_v = (mv) - 128; \
- mm_yc= mm_y * 76284; \
- mm_b = (mm_yc + 132252*mm_v ) >> 16; \
- mm_g = (mm_yc - 53281*mm_u - 25625*mm_v ) >> 16; \
- mm_r = (mm_yc + 104595*mm_u ) >> 16; \
- mb = LIMIT_RGB(mm_b); \
- mg = LIMIT_RGB(mm_g); \
- mr = LIMIT_RGB(mm_r); \
+#define YUV_TO_RGB_BY_THE_BOOK(my, mu, mv, mr, mg, mb) { \
+ int mm_y, mm_yc, mm_u, mm_v, mm_r, mm_g, mm_b; \
+ mm_y = (my) - 16; \
+ mm_u = (mu) - 128; \
+ mm_v = (mv) - 128; \
+ mm_yc = mm_y * 76284; \
+ mm_b = (mm_yc + 132252 * mm_v) >> 16; \
+ mm_g = (mm_yc - 53281 * mm_u - 25625 * mm_v) >> 16; \
+ mm_r = (mm_yc + 104595 * mm_u) >> 16; \
+ mb = LIMIT_RGB(mm_b); \
+ mg = LIMIT_RGB(mm_g); \
+ mr = LIMIT_RGB(mm_r); \
}
/* Debugging aid */
@@ -202,7 +203,7 @@ enum {
wait_queue_head_t wq; \
init_waitqueue_head(&wq); \
printk(KERN_INFO "Say: %s\n", what); \
- interruptible_sleep_on_timeout (&wq, HZ*3); \
+ interruptible_sleep_on_timeout(&wq, HZ * 3); \
}
/*
@@ -265,8 +266,8 @@ struct usbvision_sbuf {
struct urb *urb;
};
-#define USBVISION_MAGIC_1 0x55
-#define USBVISION_MAGIC_2 0xAA
+#define USBVISION_MAGIC_1 0x55
+#define USBVISION_MAGIC_2 0xAA
#define USBVISION_HEADER_LENGTH 0x0c
#define USBVISION_SAA7111_ADDR 0x48
#define USBVISION_SAA7113_ADDR 0x4a
@@ -358,8 +359,8 @@ extern struct usb_device_id usbvision_table[];
struct usb_usbvision {
struct v4l2_device v4l2_dev;
- struct video_device *vdev; /* Video Device */
- struct video_device *rdev; /* Radio Device */
+ struct video_device *vdev; /* Video Device */
+ struct video_device *rdev; /* Radio Device */
/* i2c Declaration Section*/
struct i2c_adapter i2c_adap;
@@ -401,7 +402,7 @@ struct usb_usbvision {
enum stream_state streaming; /* Are we streaming Isochronous? */
int last_error; /* What calamity struck us? */
int curwidth; /* width of the frame the device is currently set to*/
- int curheight; /* height of the frame the device is currently set to*/
+ int curheight; /* height of the frame the device is currently set to*/
int stretch_width; /* stretch-factor for frame width (from usb to screen)*/
int stretch_height; /* stretch-factor for frame height (from usb to screen)*/
char *fbuf; /* Videodev buffer area for mmap*/
@@ -434,7 +435,7 @@ struct usb_usbvision {
/* Decompression stuff: */
unsigned char *intra_frame_buffer; /* Buffer for reference frame */
- int block_pos; /* for test only */
+ int block_pos; /* for test only */
int request_intra; /* 0 = normal; 1 = intra frame is requested; */
int last_isoc_frame_num; /* check for lost isoc frames */
int isoc_packet_size; /* need to calculate used_bandwidth */
@@ -494,7 +495,7 @@ void usbvision_scratch_free(struct usb_usbvision *usbvision);
int usbvision_decompress_alloc(struct usb_usbvision *usbvision);
void usbvision_decompress_free(struct usb_usbvision *usbvision);
-int usbvision_setup(struct usb_usbvision *usbvision,int format);
+int usbvision_setup(struct usb_usbvision *usbvision, int format);
int usbvision_init_isoc(struct usb_usbvision *usbvision);
int usbvision_restart_isoc(struct usb_usbvision *usbvision);
void usbvision_stop_isoc(struct usb_usbvision *usbvision);