diff options
Diffstat (limited to 'drivers/media/usb/stk1160/stk1160.h')
| -rw-r--r-- | drivers/media/usb/stk1160/stk1160.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h index a31ea1c80f25..4cbcb0a03bab 100644 --- a/drivers/media/usb/stk1160/stk1160.h +++ b/drivers/media/usb/stk1160/stk1160.h @@ -84,6 +84,14 @@ struct stk1160_buffer { unsigned int pos; /* current pos inside buffer */ }; +struct stk1160_urb { + struct urb *urb; + char *transfer_buffer; + struct sg_table *sgt; + struct stk1160 *dev; + dma_addr_t dma; +}; + struct stk1160_isoc_ctl { /* max packet size of isoc transaction */ int max_pkt_size; @@ -91,11 +99,7 @@ struct stk1160_isoc_ctl { /* number of allocated urbs */ int num_bufs; - /* urb for isoc transfers */ - struct urb **urb; - - /* transfer buffers for isoc transfer */ - char **transfer_buffer; + struct stk1160_urb urb_ctl[STK1160_NUM_BUFS]; /* current buffer */ struct stk1160_buffer *buf; @@ -166,7 +170,7 @@ struct regval { int stk1160_vb2_setup(struct stk1160 *dev); int stk1160_video_register(struct stk1160 *dev); void stk1160_video_unregister(struct stk1160 *dev); -void stk1160_clear_queue(struct stk1160 *dev); +void stk1160_clear_queue(struct stk1160 *dev, enum vb2_buffer_state vb2_state); /* Provided by stk1160-video.c */ int stk1160_alloc_isoc(struct stk1160 *dev); |