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path: root/drivers/media/video/gspca/gspca.h
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Diffstat (limited to 'drivers/media/video/gspca/gspca.h')
-rw-r--r--drivers/media/video/gspca/gspca.h22
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);