Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 93ce1b12 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: seq: Drop unused 64bit division macros 



The old ugly macros remained in the code without usage.
Rip them off.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 04702e8d

sound/core/seq/seq_queue.h

+0 −24
Original line number Diff line number Diff line
@@ -109,28 +109,4 @@ int snd_seq_queue_is_used(int queueid, int client); 


int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop);



/*

 * 64bit division - for sync stuff..

 */

#if defined(i386) || defined(i486)



#define udiv_qrnnd(q, r, n1, n0, d) \

  __asm__ ("divl %4"		\

	   : "=a" ((u32)(q)),	\

	     "=d" ((u32)(r))	\

	   : "0" ((u32)(n0)),	\

	     "1" ((u32)(n1)),	\

	     "rm" ((u32)(d)))



#define u64_div(x,y,q) do {u32 __tmp; udiv_qrnnd(q, __tmp, (x)>>32, x, y);} while (0)

#define u64_mod(x,y,r) do {u32 __tmp; udiv_qrnnd(__tmp, q, (x)>>32, x, y);} while (0)

#define u64_divmod(x,y,q,r) udiv_qrnnd(q, r, (x)>>32, x, y)



#else

#define u64_div(x,y,q)	((q) = (u32)((u64)(x) / (u64)(y)))

#define u64_mod(x,y,r)	((r) = (u32)((u64)(x) % (u64)(y)))

#define u64_divmod(x,y,q,r) (u64_div(x,y,q), u64_mod(x,y,r))

#endif





#endif