diff options
| -rw-r--r-- | sys/dev/usb/usb_freebsd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_freebsd.h b/sys/dev/usb/usb_freebsd.h index 870e869..0ae4533 100644 --- a/sys/dev/usb/usb_freebsd.h +++ b/sys/dev/usb/usb_freebsd.h @@ -56,8 +56,12 @@ #if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0) /* Use default value. */ #undef USB_HOST_ALIGN +#if defined(__arm__) || defined(__mips__) || defined(__powerpc__) +#define USB_HOST_ALIGN 32 /* Arm and MIPS need at least this much, if not more */ +#else #define USB_HOST_ALIGN 8 /* bytes, must be power of two */ #endif +#endif /* Sanity check for USB_HOST_ALIGN: Verify power of two. */ #if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN #error "USB_HOST_ALIGN is not power of two." |
