Re: [U-Boot] [PATCH v4 1/4] bitops: introduce BIT() definition

Hi,

Am Freitag, 21. August 2015, 19:01:56 schrieb Heiko Schocher:

introduce BIT() definition, used in at91_udc gadget driver.

Signed-off-by: Heiko Schocher hs@denx.de

---

Changes in v4: None Changes in v3:

• new in v3

Changes in v2: None

include/linux/bitops.h | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h index e724310..7d30ace 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -3,6 +3,8 @@

#include <asm/types.h>

+#define BIT(nr) (1UL << (nr))

JFYI, a few months ago, Wolfgang Denk NAKed a similar patch: http://lists.denx.de/pipermail/u-boot/2014-February/173669.html

But I don't know whether this still stands.

/*

• ffs: find first bit set. This is defined the same way as
• the libc and compiler builtin ffs routines, therefore

Best regards, Michael