Aw: Re: [PATCH] soc: mediatek: mmsys: fix HDMI output on mt7623/bananapi-r2

[Frank Wunderlich]

>On 12.07.21 19:16, Frank Wunderlich wrote:
>> Hi,
>> 
>> it turns out that problem is the read+or of the new value
>> 
>> i reverted my patch and changed
>> 
>> reg = readl_relaxed(mmsys->regs + routes[i].addr) | routes[i].val;
>> writel_relaxed(reg, mmsys->regs + routes[i].addr);
>> 
>> to
>> 
>> writel_relaxed(routes[i].val, mmsys->regs + routes[i].addr);
>> 
>> and it works too, but maybe it breaks other platforms

A gentle ping. Amy further comments which of both ways is the right one (restoring old output select function or write only without read+or)?

regards Frank