lkml.org 
[lkml]   [2014]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RESEND PATCH] misc: atmel-ssc: prepare clock only when request
On 24/09/2014 11:33, Bo Shen :
> Prepare SSC clock only when request SSC channel, the clock will be
> enabled when initialize the SSC.
>
> Signed-off-by: Bo Shen <voice.shen@atmel.com>

okay: it is the driver that uses the ssc that would enable the clock as
it is done in sound/soc/atmel/atmel_ssc_dai.c

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

Bye,

> ---
> Send this patch to driver/misc maintainer as Mark Brown suggested.
>
> drivers/misc/atmel-ssc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
> index 60843a2..f9807a7 100644
> --- a/drivers/misc/atmel-ssc.c
> +++ b/drivers/misc/atmel-ssc.c
> @@ -57,7 +57,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num)
> ssc->user++;
> spin_unlock(&user_lock);
>
> - clk_prepare_enable(ssc->clk);
> + clk_prepare(ssc->clk);
>
> return ssc;
> }
> @@ -77,7 +77,7 @@ void ssc_free(struct ssc_device *ssc)
> spin_unlock(&user_lock);
>
> if (disable_clk)
> - clk_disable_unprepare(ssc->clk);
> + clk_unprepare(ssc->clk);
> }
> EXPORT_SYMBOL(ssc_free);
>
>


--
Nicolas Ferre


\
 
 \ /
  Last update: 2014-09-24 18:41    [W:0.167 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site