linux-kernel - Re: [PATCH] omap: dma: Clear status registers on enable/disable irq.

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Date:	Fri, 04 May 2012 21:39:32 +0200
From:	Janusz Krzysztofik <jkrzyszt@....icnet.pl>
To:	Tony Lindgren <tony@...mide.com>
Cc:	Oleg Matcovschi <oleg.matcovschi@...com>,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux@....linux.org.uk,
	Jarkko Nikula <jarkko.nikula@...mer.com>,
	Peter Ujfalusi <peter.ujfalusi@...com>
Subject: Re: [PATCH] omap: dma: Clear status registers on enable/disable irq.

Dnia piątek, 4 maja 2012 09:51:46 Tony Lindgren pisze:
> Hi,
> 
> * Oleg Matcovschi <oleg.matcovschi@...com> [120420 13:49]:
> > Use omap_disable_channel_irq() function instead of directly 
accessing CICR.
> > The omap_disable_chanel_irq() function clears pending interrupts
> > and disables interrupt on channel.
> > Functions omap2_enable_irq_lch()/omap2_disable_irq_lch() clear 
interrupt
> > status register.
> 
> This seems like a nice fix to me. As it affects all omaps, I'd like to
> see some tested-by from Janusz/Jarkko/Peter. Can you guys give it a 
try
> with some audio tests?

OK, I can do, but perhaps not before next Saturday, when I'm back home, 
able to actually listen to the audio, not only watch the IRQ counters 
rising up ;-).

Thanks,
Janusz
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