Re: [alsa-devel] [PATCH] soc/sh: help GCC improve generated code

At Mon, 5 Nov 2007 20:03:59 +0100, Manuel Lauss wrote:

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From 22874e1b6db03fd42339f974fc5ea81190e7968d Mon Sep 17 00:00:00 2001

From: Manuel Lauss mano@roarinelk.homelinux.net Date: Mon, 5 Nov 2007 19:51:45 +0100 Subject: [PATCH] ASoC: sh: improve generated code for HAC module (AC97)

Change loops in ac97_read/write functions to count down to zero rather than up. Gcc will then use the 'dt' (decrement-and-test) op instead of an increment/compare op-pair.

Signed-off-by: Manuel Lauss mano@roarinelk.homelinux.net

Thanks, applied to ALSA tree now.

Takashi