diff options
Diffstat (limited to 'drivers/media/video/gspca/gspca.h')
| -rw-r--r-- | drivers/media/video/gspca/gspca.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 8b963dfae861..b749c36d9f7e 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -7,7 +7,6 @@ #include <linux/videodev2.h> #include <media/v4l2-common.h> #include <linux/mutex.h> -#include <linux/slab.h> /* compilation option */ #define GSPCA_DEBUG 1 @@ -148,7 +147,6 @@ enum gspca_packet_type { struct gspca_frame { __u8 *data; /* frame buffer */ - __u8 *data_end; /* end of frame while filling */ int vma_use_count; struct v4l2_buffer v4l2_buf; }; @@ -177,13 +175,14 @@ struct gspca_dev { __u8 *frbuf; /* buffer for nframes */ struct gspca_frame frame[GSPCA_MAX_FRAMES]; - struct gspca_frame *cur_frame; /* frame beeing filled */ + u8 *image; /* image beeing filled */ __u32 frsz; /* frame size */ - char nframes; /* number of frames */ - char fr_i; /* frame being filled */ - char fr_q; /* next frame to queue */ - char fr_o; /* next frame to dequeue */ + u32 image_len; /* current length of image */ + atomic_t fr_q; /* next frame to queue */ + atomic_t fr_i; /* frame being filled */ signed char fr_queue[GSPCA_MAX_FRAMES]; /* frame queue */ + char nframes; /* number of frames */ + u8 fr_o; /* next frame to dequeue */ __u8 last_packet_type; __s8 empty_packet; /* if (-1) don't check empty packets */ __u8 streaming; @@ -199,6 +198,7 @@ struct gspca_dev { struct mutex read_lock; /* read protection */ struct mutex queue_lock; /* ISOC queue protection */ int usb_err; /* USB error - protected by usb_lock */ + u16 pkt_size; /* ISOC packet size */ #ifdef CONFIG_PM char frozen; /* suspend - resume */ #endif @@ -209,7 +209,7 @@ struct gspca_dev { __u8 iface; /* USB interface number */ __u8 alt; /* USB alternate setting */ __u8 nbalt; /* number of USB alternate settings */ - u16 pkt_size; /* ISOC packet size */ + u8 audio; /* presence of audio device */ }; int gspca_dev_probe(struct usb_interface *intf, @@ -217,12 +217,16 @@ int gspca_dev_probe(struct usb_interface *intf, const struct sd_desc *sd_desc, int dev_size, struct module *module); +int gspca_dev_probe2(struct usb_interface *intf, + const struct usb_device_id *id, + const struct sd_desc *sd_desc, + int dev_size, + struct module *module); void gspca_disconnect(struct usb_interface *intf); void gspca_frame_add(struct gspca_dev *gspca_dev, enum gspca_packet_type packet_type, const u8 *data, int len); -struct gspca_frame *gspca_get_i_frame(struct gspca_dev *gspca_dev); #ifdef CONFIG_PM int gspca_suspend(struct usb_interface *intf, pm_message_t message); int gspca_resume(struct usb_interface *intf); |