diff options
Diffstat (limited to 'drivers/sh/pfc.c')
| -rw-r--r-- | drivers/sh/pfc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/sh/pfc.c b/drivers/sh/pfc.c index 8a9ae09603d..ce4579ebd60 100644 --- a/drivers/sh/pfc.c +++ b/drivers/sh/pfc.c @@ -549,6 +549,11 @@ int register_sh_pfc(struct sh_pfc *pfc) int (*initroutine)(struct sh_pfc *) = NULL; int ret; + /* + * Ensure that the type encoding fits + */ + BUILD_BUG_ON(PINMUX_FLAG_TYPE > ((1 << PINMUX_FLAG_DBIT_SHIFT) - 1)); + if (sh_pfc) return -EBUSY; |