Lines Matching refs:rv
159 int rv; in usbtmc_ioctl_abort_bulk_in() local
170 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
177 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
178 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
185 rv = 0; in usbtmc_ioctl_abort_bulk_in()
192 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
205 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
216 rv = usb_bulk_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
224 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
225 dev_err(dev, "usb_bulk_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
234 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
241 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
248 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
249 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
256 rv = 0; in usbtmc_ioctl_abort_bulk_in()
262 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
270 rv = usb_bulk_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
278 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
279 dev_err(dev, "usb_bulk_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
288 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
296 return rv; in usbtmc_ioctl_abort_bulk_in()
304 int rv; in usbtmc_ioctl_abort_bulk_out() local
313 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_out()
320 if (rv < 0) { in usbtmc_ioctl_abort_bulk_out()
321 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_out()
330 rv = -EPERM; in usbtmc_ioctl_abort_bulk_out()
337 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_out()
344 if (rv < 0) { in usbtmc_ioctl_abort_bulk_out()
345 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_out()
358 rv = -EPERM; in usbtmc_ioctl_abort_bulk_out()
362 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_abort_bulk_out()
365 if (rv < 0) { in usbtmc_ioctl_abort_bulk_out()
366 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_out()
369 rv = 0; in usbtmc_ioctl_abort_bulk_out()
373 return rv; in usbtmc_ioctl_abort_bulk_out()
717 int rv; in usbtmc_ioctl_clear() local
730 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_clear()
735 if (rv < 0) { in usbtmc_ioctl_clear()
736 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_clear()
744 rv = -EPERM; in usbtmc_ioctl_clear()
758 rv = -EPERM; in usbtmc_ioctl_clear()
770 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_clear()
775 if (rv < 0) { in usbtmc_ioctl_clear()
776 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_clear()
787 rv = -EPERM; in usbtmc_ioctl_clear()
795 rv = usb_bulk_msg(data->usb_dev, in usbtmc_ioctl_clear()
802 if (rv < 0) { in usbtmc_ioctl_clear()
804 rv); in usbtmc_ioctl_clear()
813 rv = -EPERM; in usbtmc_ioctl_clear()
821 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_clear()
823 if (rv < 0) { in usbtmc_ioctl_clear()
824 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_clear()
827 rv = 0; in usbtmc_ioctl_clear()
831 return rv; in usbtmc_ioctl_clear()
836 int rv; in usbtmc_ioctl_clear_out_halt() local
838 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_clear_out_halt()
841 if (rv < 0) { in usbtmc_ioctl_clear_out_halt()
843 rv); in usbtmc_ioctl_clear_out_halt()
844 return rv; in usbtmc_ioctl_clear_out_halt()
851 int rv; in usbtmc_ioctl_clear_in_halt() local
853 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_clear_in_halt()
856 if (rv < 0) { in usbtmc_ioctl_clear_in_halt()
858 rv); in usbtmc_ioctl_clear_in_halt()
859 return rv; in usbtmc_ioctl_clear_in_halt()
868 int rv = 0; in get_capabilities() local
874 rv = usb_control_msg(data->usb_dev, usb_rcvctrlpipe(data->usb_dev, 0), in get_capabilities()
878 if (rv < 0) { in get_capabilities()
879 dev_err(dev, "usb_control_msg returned %d\n", rv); in get_capabilities()
886 rv = -EPERM; in get_capabilities()
898 rv = 0; in get_capabilities()
902 return rv; in get_capabilities()
1003 int rv; in usbtmc_ioctl_indicator_pulse() local
1011 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_indicator_pulse()
1017 if (rv < 0) { in usbtmc_ioctl_indicator_pulse()
1018 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_indicator_pulse()
1026 rv = -EPERM; in usbtmc_ioctl_indicator_pulse()
1029 rv = 0; in usbtmc_ioctl_indicator_pulse()
1033 return rv; in usbtmc_ioctl_indicator_pulse()