Re: [PATCH v2] dma: dw: Add suspend and resume handling for PCI mode DW_DMAC.

2014-03-25 Thread Vinod Koul
On Sat, Mar 15, 2014 at 02:02:39AM +0800, Chew Chiau Ee wrote: > From: Chew, Chiau Ee > > 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 > bef

Re: [PATCH v2] dma: dw: Add suspend and resume handling for PCI mode DW_DMAC.

2014-03-14 Thread Viresh Kumar
On Fri, Mar 14, 2014 at 4:58 PM, Andy Shevchenko wrote: > On Sat, 2014-03-15 at 02:02 +0800, Chew Chiau Ee wrote: >> From: Chew, Chiau Ee >> >> 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 t

Re: [PATCH v2] dma: dw: Add suspend and resume handling for PCI mode DW_DMAC.

2014-03-14 Thread Andy Shevchenko
On Sat, 2014-03-15 at 02:02 +0800, Chew Chiau Ee wrote: > From: Chew, Chiau Ee > > 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

[PATCH v2] dma: dw: Add suspend and resume handling for PCI mode DW_DMAC.

2014-03-14 Thread Chew Chiau Ee
From: Chew, Chiau Ee 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 --- v2 changel