linux-kernel - Re: [PATCH] 6fire: Convert byte_rev

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Message-ID: <1415943934.5912.6.camel@perches.com>
Date:	Thu, 13 Nov 2014 21:45:34 -0800
From:	Joe Perches <joe@...ches.com>
To:	"Wang, Yalin" <Yalin.Wang@...ymobile.com>
Cc:	"'perex@...ex.cz'" <perex@...ex.cz>,
	"'tiwai@...e.de'" <tiwai@...e.de>,
	"'alsa-devel@...a-project.org'" <alsa-devel@...a-project.org>,
	"'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] 6fire: Convert byte_rev_table uses to bitrev8

On Fri, 2014-11-14 at 13:13 +0800, Wang, Yalin wrote:
> Use the inline function instead of directly indexing the array.
> 
> This allows some architectures with hardware instructions for bit
> reversals to eliminate the array.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> Signed-off-by: Yalin Wang <yalin.wang@...ymobile.com>
> ---
[]
> diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
[]
> @@ -316,7 +316,7 @@ static int usb6fire_fw_fpga_upload(
>  
>  	while (c != end) {
>  		for (i = 0; c != end && i < FPGA_BUFSIZE; i++, c++)
> -			buffer[i] = byte_rev_table[(u8) *c];
> +			buffer[i] = bitrev8((u8) *c);

This is not what I submitted.
What I posted did not have a space after (u8)

https://lkml.org/lkml/2014/10/28/1056

If you are going to resubmit or add your own sign-off,
please try to maintain the proper patch that is
submitted and please also use a "From:" line before
the patch itself.

Thanks, Joe

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