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Date: Wed, 26 Mar 2014 11:53:06 +0530 From: Vinod Koul <vinod.koul@...el.com> To: Chew Chiau Ee <chiau.ee.chew@...el.com> Cc: Viresh Kumar <viresh.linux@...il.com>, Andy Shevchenko <andriy.shevchenko@...ux.jf.intel.com>, Dan Williams <dan.j.williams@...el.com>, dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, Lim Lee Booi <lee.booi.lim@...el.com> Subject: Re: [PATCH v2] dma: dw: Add suspend and resume handling for PCI mode DW_DMAC. On Sat, Mar 15, 2014 at 02:02:39AM +0800, Chew Chiau Ee wrote: > From: Chew, Chiau Ee <chiau.ee.chew@...el.com> > > This is to disable/enable DW_DMAC hw during late suspend/early resume. > Since DMA is providing service to other clients (eg: SPI, HSUART), > we need to ensure DMA suspends after the clients and resume > before the clients are active. > > Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@...el.com> Rather than bunch of ifdef, would make sense to provde a mcros in dmaengine core to do so as we expect all dmaengine drivers to be late probe Applied thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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