diff options
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-debugifc.h')
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-debugifc.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h new file mode 100644 index 0000000000..9b9c0f5534 --- /dev/null +++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + */ +#ifndef __PVRUSB2_DEBUGIFC_H +#define __PVRUSB2_DEBUGIFC_H + +struct pvr2_hdw; + +/* Print general status of driver. This will also trigger a probe of + the USB link. Unlike print_info(), this one synchronizes with the + driver so the information should be self-consistent (but it will + hang if the driver is wedged). */ +int pvr2_debugifc_print_info(struct pvr2_hdw *, + char *buf_ptr, unsigned int buf_size); + +/* Non-intrusively print some useful debugging info from inside the + driver. This should work even if the driver appears to be + wedged. */ +int pvr2_debugifc_print_status(struct pvr2_hdw *, + char *buf_ptr,unsigned int buf_size); + +/* Parse a string command into a driver action. */ +int pvr2_debugifc_docmd(struct pvr2_hdw *, + const char *buf_ptr,unsigned int buf_size); + +#endif /* __PVRUSB2_DEBUGIFC_H */ |