lkml.org 
[lkml]   [2015]   [Apr]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 1/2] ARM: EXYNOS: Get current parent clock for power domain on/off
Hello Krzysztof,

On 04/03/2015 11:33 AM, Krzysztof Kozlowski wrote:
> Using a fixed (by DTS) parent for clocks when turning on the power domain
> may introduce issues in other drivers. For example when such driver
> changes the parent during runtime and expects that he is the only place
> of such change.
>
> Do not rely on DTS providing the fixed parent for such clocks. Instead
> before switching domain off, grab a current parent of a clock with
> clk_get_parent().
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
>
> ---
>
> Changes since v1:
> 1. Drop "pclk" bindings entirely as suggested by Andrzej Hajda.
> This was significant change so I did not add Javier's
> reviewed/tested tags.

Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

on an Exynos5420 Peach Pit Chromebook:

Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

Best regards,
Javier



\
 
 \ /
  Last update: 2015-04-07 12:21    [W:0.033 / U:0.980 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site