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From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
To: Colin King <colin.king@canonical.com>
Cc: Clemens Ladisch <clemens@ladisch.de>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH][next] ALSA: bebob: Fix bit flag quirk constants
Date: Wed, 16 Jun 2021 07:39:33 +0900	[thread overview]
Message-ID: <YMksJcvtwwkkqE4S@workstation> (raw)
In-Reply-To: <20210615142048.59900-1-colin.king@canonical.com>

Hi,

On Tue, Jun 15, 2021 at 03:20:48PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The quirking bit-flags are currently set as contiguous integer enum values
> and so currently SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC is zero and so
> he quirking never getting set or tested correctly for this quirk. Fix this
> by setting the quirking constants as shifted bit values.
> 
> Addresses-Coverity: ("Bitwise-and with zero")
> Fixes: 93cd12d6e88a ("ALSA: bebob: code refactoring for model-dependent quirks")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  sound/firewire/bebob/bebob.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
> index c06579d9380e..4d73ecb30d79 100644
> --- a/sound/firewire/bebob/bebob.h
> +++ b/sound/firewire/bebob/bebob.h
> @@ -76,8 +76,8 @@ struct snd_bebob_spec {
>  };
>  
>  enum snd_bebob_quirk {
> -	SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC,
> -	SND_BEBOB_QUIRK_WRONG_DBC,
> +	SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC = (1 << 0),
> +	SND_BEBOB_QUIRK_WRONG_DBC		  = (1 << 1),
>  };
>  
>  struct snd_bebob {
> -- 
> 2.31.1

Nice to catch it. Indeed, I overlook it...

Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>


Thanks

Takashi Sakamoto

  reply	other threads:[~2021-06-15 22:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15 14:20 [PATCH][next] ALSA: bebob: Fix bit flag quirk constants Colin King
2021-06-15 22:39 ` Takashi Sakamoto [this message]
2021-06-16  6:53 ` Takashi Iwai

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