diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-12-29 17:53:21 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-12-30 11:02:09 +0100 |
commit | 6d6a48e51fd3bcb40c5b88d0f9690ba960eedfd2 (patch) | |
tree | 6b82f8fd701489c898e9e50dd15336a59157cba6 /drivers/media/video/usbvision/usbvision.h | |
parent | [media] usbvision: convert // to /* */ (diff) | |
download | linux-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.h | 47 |
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); |