[PATCHv2] omapdrm: hdmi4_cec: Fix CEC clock handling for PM

[Tomi Valkeinen]

On 26/03/2019 17:14, Tony Lindgren wrote:
> If CONFIG_OMAP4_DSS_HDMI_CEC is enabled in .config, deeper SoC idle
> states are blocked because the CEC clock gets always enabled on init.
> 
> Let's fix the issue by moving the CEC clock handling to happen later in
> hdmi_cec_adap_enable() as suggested by Hans Verkuil <hverkuil at xs4all.nl>.
> This way the CEC clock gets only enabled when needed. This can be tested
> by doing cec-ctl --playback to enable the CEC, and doing cec-ctl --clear
> to disable it.
> 
> Let's also fix the typo for "divider" in the comments while at it.
> 
> Fixes: 8d7f934df8d8 ("omapdrm: hdmi4_cec: add OMAP4 HDMI CEC support")
> Suggested-by: Hans Verkuil <hverkuil at xs4all.nl>
> Cc: Hans Verkuil <hverkuil at xs4all.nl>
> Cc: Jyri Sarha <jsarha at ti.com>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Signed-off-by: Tony Lindgren <tony at atomide.com>
> ---

Thanks! I'll pick this up.

 Tomi

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