Lines Matching refs:alt
51 static int set_alternate(struct camera_data *cam, unsigned int alt);
52 static int configure_transfer_mode(struct camera_data *cam, unsigned int alt);
371 static int configure_transfer_mode(struct camera_data *cam, unsigned int alt) in configure_transfer_mode() argument
393 cmd.buffer.block_data[0] = iso_regs[alt][0]; in configure_transfer_mode()
394 cmd.buffer.block_data[1] = iso_regs[alt][1]; in configure_transfer_mode()
395 cmd.buffer.block_data[2] = iso_regs[alt][2]; in configure_transfer_mode()
396 cmd.buffer.block_data[3] = iso_regs[alt][3]; in configure_transfer_mode()
418 if (alt == USBIF_BULK) { in configure_transfer_mode()
422 } else if (alt >= USBIF_ISO_1) { in configure_transfer_mode()
444 unsigned int alt) in cpia2_usb_change_streaming_alternate() argument
448 if(alt < USBIF_ISO_1 || alt > USBIF_ISO_6) in cpia2_usb_change_streaming_alternate()
451 if(alt == cam->params.camera_state.stream_mode) in cpia2_usb_change_streaming_alternate()
456 configure_transfer_mode(cam, alt); in cpia2_usb_change_streaming_alternate()
458 cam->params.camera_state.stream_mode = alt; in cpia2_usb_change_streaming_alternate()
473 static int set_alternate(struct camera_data *cam, unsigned int alt) in set_alternate() argument
477 if(alt == cam->cur_alt) in set_alternate()
486 if (alt != USBIF_CMDONLY) { in set_alternate()
487 DBG("Changing from alt %d to %d\n", USBIF_CMDONLY, alt); in set_alternate()
488 ret = usb_set_interface(cam->dev, cam->iface, alt); in set_alternate()
494 cam->cur_alt = alt; in set_alternate()