diff options
Diffstat (limited to 'sys/dev/usb/usb.c')
| -rw-r--r-- | sys/dev/usb/usb.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c index da11681153d..0167d801046 100644 --- a/sys/dev/usb/usb.c +++ b/sys/dev/usb/usb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: usb.c,v 1.57 2008/06/26 05:42:19 ray Exp $ */ +/* $OpenBSD: usb.c,v 1.58 2008/12/09 03:08:07 yuo Exp $ */ /* $NetBSD: usb.c,v 1.77 2003/01/01 00:10:26 thorpej Exp $ */ /* @@ -39,6 +39,7 @@ #include "ohci.h" #include "uhci.h" +#include "ehci.h" #include <sys/param.h> #include <sys/systm.h> @@ -75,6 +76,9 @@ extern int uhcidebug; #if defined(OHCI_DEBUG) && NOHCI > 0 extern int ohcidebug; #endif +#if defined(EHCI_DEBUG) && NEHCI > 0 +extern int ehcidebug; +#endif /* * 0 - do usual exploration * 1 - do not use timeout exploration @@ -453,6 +457,7 @@ usbioctl(dev_t devt, u_long cmd, caddr_t data, int flag, struct proc *p) { struct usb_softc *sc; int unit = minor(devt); + int error; if (unit == USB_DEV_MINOR) { switch (cmd) { @@ -477,17 +482,24 @@ usbioctl(dev_t devt, u_long cmd, caddr_t data, int flag, struct proc *p) if (sc->sc_dying) return (EIO); + error = 0; switch (cmd) { #ifdef USB_DEBUG case USB_SETDEBUG: + /* only root can access to these debug flags */ + if ((error = suser(curproc, 0)) != 0) + return (error); if (!(flag & FWRITE)) return (EBADF); - usbdebug = ((*(int *)data) & 0x000000ff); + usbdebug = ((*(unsigned int *)data) & 0x000000ff); #if defined(UHCI_DEBUG) && NUHCI > 0 - uhcidebug = ((*(int *)data) & 0x0000ff00) >> 8; + uhcidebug = ((*(unsigned int *)data) & 0x0000ff00) >> 8; #endif #if defined(OHCI_DEBUG) && NOHCI > 0 - ohcidebug = ((*(int *)data) & 0x00ff0000) >> 16; + ohcidebug = ((*(unsigned int *)data) & 0x00ff0000) >> 16; +#endif +#if defined(EHCI_DEBUG) && NEHCI > 0 + ehcidebug = ((*(unsigned int *)data) & 0xff000000) >> 24; #endif break; #endif /* USB_DEBUG */ |