Lines Matching refs:rv
158 int rv; in usbtmc_ioctl_abort_bulk_in() local
169 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
176 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
177 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
184 rv = 0; in usbtmc_ioctl_abort_bulk_in()
191 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
204 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
215 rv = usb_bulk_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
223 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
224 dev_err(dev, "usb_bulk_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
233 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
240 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
247 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
248 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
255 rv = 0; in usbtmc_ioctl_abort_bulk_in()
261 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
269 rv = usb_bulk_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_in()
277 if (rv < 0) { in usbtmc_ioctl_abort_bulk_in()
278 dev_err(dev, "usb_bulk_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_in()
287 rv = -EPERM; in usbtmc_ioctl_abort_bulk_in()
295 return rv; in usbtmc_ioctl_abort_bulk_in()
303 int rv; in usbtmc_ioctl_abort_bulk_out() local
312 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_out()
319 if (rv < 0) { in usbtmc_ioctl_abort_bulk_out()
320 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_out()
329 rv = -EPERM; in usbtmc_ioctl_abort_bulk_out()
336 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_abort_bulk_out()
343 if (rv < 0) { in usbtmc_ioctl_abort_bulk_out()
344 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_out()
357 rv = -EPERM; in usbtmc_ioctl_abort_bulk_out()
361 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_abort_bulk_out()
364 if (rv < 0) { in usbtmc_ioctl_abort_bulk_out()
365 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_abort_bulk_out()
368 rv = 0; in usbtmc_ioctl_abort_bulk_out()
372 return rv; in usbtmc_ioctl_abort_bulk_out()
716 int rv; in usbtmc_ioctl_clear() local
729 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_clear()
734 if (rv < 0) { in usbtmc_ioctl_clear()
735 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_clear()
743 rv = -EPERM; in usbtmc_ioctl_clear()
757 rv = -EPERM; in usbtmc_ioctl_clear()
769 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_clear()
774 if (rv < 0) { in usbtmc_ioctl_clear()
775 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_clear()
786 rv = -EPERM; in usbtmc_ioctl_clear()
794 rv = usb_bulk_msg(data->usb_dev, in usbtmc_ioctl_clear()
801 if (rv < 0) { in usbtmc_ioctl_clear()
803 rv); in usbtmc_ioctl_clear()
812 rv = -EPERM; in usbtmc_ioctl_clear()
820 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_clear()
822 if (rv < 0) { in usbtmc_ioctl_clear()
823 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_clear()
826 rv = 0; in usbtmc_ioctl_clear()
830 return rv; in usbtmc_ioctl_clear()
835 int rv; in usbtmc_ioctl_clear_out_halt() local
837 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_clear_out_halt()
840 if (rv < 0) { in usbtmc_ioctl_clear_out_halt()
842 rv); in usbtmc_ioctl_clear_out_halt()
843 return rv; in usbtmc_ioctl_clear_out_halt()
850 int rv; in usbtmc_ioctl_clear_in_halt() local
852 rv = usb_clear_halt(data->usb_dev, in usbtmc_ioctl_clear_in_halt()
855 if (rv < 0) { in usbtmc_ioctl_clear_in_halt()
857 rv); in usbtmc_ioctl_clear_in_halt()
858 return rv; in usbtmc_ioctl_clear_in_halt()
867 int rv = 0; in get_capabilities() local
873 rv = usb_control_msg(data->usb_dev, usb_rcvctrlpipe(data->usb_dev, 0), in get_capabilities()
877 if (rv < 0) { in get_capabilities()
878 dev_err(dev, "usb_control_msg returned %d\n", rv); in get_capabilities()
885 rv = -EPERM; in get_capabilities()
897 rv = 0; in get_capabilities()
901 return rv; in get_capabilities()
1002 int rv; in usbtmc_ioctl_indicator_pulse() local
1010 rv = usb_control_msg(data->usb_dev, in usbtmc_ioctl_indicator_pulse()
1016 if (rv < 0) { in usbtmc_ioctl_indicator_pulse()
1017 dev_err(dev, "usb_control_msg returned %d\n", rv); in usbtmc_ioctl_indicator_pulse()
1025 rv = -EPERM; in usbtmc_ioctl_indicator_pulse()
1028 rv = 0; in usbtmc_ioctl_indicator_pulse()
1032 return rv; in usbtmc_ioctl_indicator_pulse()