From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] omap: dma: Add read-back to DMA interrupt handler to avoid spuriousinterrupts
Date: Fri, 12 Nov 2010 09:48:23 -0800 [thread overview]
Message-ID: <20101112174823.GF9264@atomide.com> (raw)
In-Reply-To: <20101112010327.3827.3366.stgit@baageli.muru.com>
* Tony Lindgren <tony@atomide.com> [101111 16:54]:
> From: Mathias Nyman <mathias.nyman@nokia.com>
>
> Flush the writes to IRQSTATUS_L0 register in the DMA interrupt handler by reading the register
> directly after write. This prevents the spurious DMA interrupts noted when using VDD_OPP 1
Looks like some words in the Subject: got concatenated somewhere,
fixing that.
Tony
next prev parent reply other threads:[~2010-11-12 17:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-12 1:03 [PATCH 0/4] omap fixes for v2.6.37-rc1 Tony Lindgren
2010-11-12 1:03 ` [PATCH 1/4] OMAP2: Devkit8000: Fix mmc regulator failure Tony Lindgren
2010-11-12 1:03 ` [PATCH 2/4] omap: dma: Add read-back to DMA interrupt handler to avoid spuriousinterrupts Tony Lindgren
2010-11-12 17:48 ` Tony Lindgren [this message]
2010-11-12 1:03 ` [PATCH 3/4] OMAP1: camera.h: add missing include Tony Lindgren
2010-11-12 1:03 ` [PATCH 4/4] arm: omap1: devices: need to return with a value Tony Lindgren
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