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    SubjectFW: [PATCH] atmel ac97c: using software reset instead hardware reset if not available
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    Hi Sir,
    Add patch to Atmel AC97C.

    Object: using software reset instead hardware reset if not available

    Best Regards,
    Voice Shen
    -----Original Message-----
    From: Nicolas Ferre [mailto:nicolas.ferre@atmel.com]
    Sent: Thursday, November 24, 2011 18:44 voice
    To: Shen, Voice
    Cc: linux-kernel@vger.kernel.org; linux-sound@vger.kernel.org; Lin, JM;
    Xu, Hong
    Subject: Re: [PATCH] atmel ac97c: using software reset instead hardware
    reset if not available

    On 11/23/2011 11:05 AM, voice :
    > Using software reset instead hardware reset if not available
    >
    > Signed-off-by: Bo Shen <voice.shen@atmel.com>

    Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

    You may need to sent it to the sound subsystem mailing-list and
    maintainers.

    Anyway, I let you follow this patch... As it is a fixup and will benefit
    to existing platforms, I think that it can make its way to mainline
    during 3.2 phase.

    Best regards,

    > ---
    > sound/atmel/ac97c.c | 4 ++++
    > 1 files changed, 4 insertions(+), 0 deletions(-)
    >
    > diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
    > index 6e5adde..73516f6 100644
    > --- a/sound/atmel/ac97c.c
    > +++ b/sound/atmel/ac97c.c
    > @@ -899,6 +899,10 @@ static void atmel_ac97c_reset(struct atmel_ac97c
    *chip)
    > /* AC97 v2.2 specifications says minimum 1 us. */
    > udelay(2);
    > gpio_set_value(chip->reset_pin, 1);
    > + } else {
    > + ac97c_writel(chip, MR, AC97C_MR_WRST | AC97C_MR_ENA);
    > + udelay(2);
    > + ac97c_writel(chip, MR, AC97C_MR_ENA);
    > }
    > }
    >
    --
    Nicolas Ferre


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