diff options
Diffstat (limited to 'sys/dev/usb/usb.c')
| -rw-r--r-- | sys/dev/usb/usb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c index 6320801..e455cee 100644 --- a/sys/dev/usb/usb.c +++ b/sys/dev/usb/usb.c @@ -70,6 +70,7 @@ #endif #include <sys/vnode.h> #include <sys/signalvar.h> +#include <sys/sysctl.h> #include <dev/usb/usb.h> #include <dev/usb/usbdi.h> @@ -91,10 +92,17 @@ MALLOC_DEFINE(M_USBHC, "USBHC", "USB host controller"); #include <dev/usb/usbdivar.h> #include <dev/usb/usb_quirks.h> +/* Define this unconditionally in case a kernel module is loaded that + * has been compiled with debugging options. + */ +SYSCTL_NODE(_debug, OID_AUTO, usb, CTLFLAG_RW, 0, "USB debugging"); + #ifdef USB_DEBUG #define DPRINTF(x) if (usbdebug) logprintf x #define DPRINTFN(n,x) if (usbdebug>(n)) logprintf x int usbdebug = 0; +SYSCTL_INT(_debug_usb, OID_AUTO, usb, CTLFLAG_RW, + &usbdebug, 0, "usb debug level"); #ifdef UHCI_DEBUG extern int uhcidebug; #endif |
