[PATCH v4 02/15] drm: bridge/dw_hdmi: wrap irq control in fucntions

[yakir]

Hi Philipp,

On 2015年03月12日 18:24, Philipp Zabel wrote:
> Hi Yakir,
>
> Am Samstag, den 28.02.2015, 21:28 -0500 schrieb Yakir Yang:
>> Wrap irq control in functions, and then we can call in
>> dw_hdmi_bind/dw_hdmi_unbind/dw_hdmi_resume/dw_hdmi_suspend
>> functions.
>>
>> Signed-off-by: Yakir Yang <ykk at rock-chips.com>
> [...]
Sorry, I can not understand this comment. could you please talk more 
detail about this one.

Thank you very much  :)
>> @@ -1702,17 +1722,8 @@ EXPORT_SYMBOL_GPL(dw_hdmi_unbind);
>>   int dw_hdmi_suspend(struct device *dev)
>>   {
>>   	struct dw_hdmi *hdmi = dev_get_drvdata(dev);
>> -	u8 ih_mute;
>> -
>> -	/* Disable all interrupts */
>> -	hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0);
>> -
>> -	 /* Disable top level interrupt bits in HDMI block */
>> -	ih_mute = hdmi_readb(hdmi, HDMI_IH_MUTE) |
>> -		  HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT |
>> -		  HDMI_IH_MUTE_MUTE_ALL_INTERRUPT;
>>   
>> -	hdmi_writeb(hdmi, ih_mute, HDMI_IH_MUTE);
>> +	hdmi_mute_interrupts(hdmi);
>>   
>>   	return 0;
>>   }
>> @@ -1722,19 +1733,7 @@ int dw_hdmi_resume(struct device *dev)
>>   {
>>   	struct dw_hdmi *hdmi = dev_get_drvdata(dev);
>>   
>> -	/*
>> -	 * Configure registers related to HDMI interrupt
>> -	 * generation before registering IRQ.
>> -	 */
>> -	hdmi_writeb(hdmi, HDMI_PHY_HPD, HDMI_PHY_POL0);
>> -
>> -	/* Clear Hotplug interrupts */
>> -	hdmi_writeb(hdmi, HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0);
>> -
>> -	dw_hdmi_fb_registered(hdmi);
>> -
>> -	/* Unmute interrupts */
>> -	hdmi_writeb(hdmi, ~HDMI_IH_PHY_STAT0_HPD, HDMI_IH_MUTE_PHY_STAT0);
>> +	hdmi_unmute_interrupts(hdmi);
>>   
>>   	return 0;
>>   }
> Here you remove code added in the previous patch.
> It would be better to just apply patch 2 first and then rebase patch 1
> on top of it.

Thanks,  I will reorder patch 1 & patch 2, in next vesion   :)

> regards
> Philipp

regards :)
Yakir
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