On Mon, 23 Jan 2012, Tomi Valkeinen wrote: > On Mon, 2012-01-23 at 02:04 -0700, Paul Walmsley wrote: > > On Mon, 23 Jan 2012, Tomi Valkeinen wrote: > > > > > Then I noticed that the DISPC's ENWAKEUP is not set. Setting ENWAKEUP > > > (with SIDLEMODE/IDLEMODE in smart mode) also removes the problem. > > > > Sounds like you've nailed it. > > > > What is perplexing is that the hwmod code should be setting this by > > default in omap_hwmod.c:_enable_sysc(). I wonder why that is not > > happening. > > It seems the omap2_dispc_sysc is missing SYSC_HAS_ENAWAKEUP. I wonder if > that's a mistake or by purpose...
That's almost certainly a mistake. It's documented in the 34xx vZR TRM and so far I don't know of any reason for omitting any of those bits. I just searched my linux-omap folder for the original patch for this. It seems to be Date: Mon, 3 Jan 2011 18:20:53 +0530 From: Guruswamy Senthilvadivu <svad...@ti.com> Subject: [PATCH v3 01/17] OMAP2420: hwmod data: add DSS DISPC RFBI VENC and it was missing in that patch. Guess I missed it when I reviewed this patch. Sigh... Want to spin a quick patch for v3.3-rc1 to add it? - Paul -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html