RE: [PATCH v6] spi: spi-imx: add DMA support

2014-10-20 Thread Yibin Gong
Sorry for sending the wrong patch set, please ignore... -Original Message- From: Robin Gong [mailto:b38...@freescale.com] Sent: Tuesday, October 21, 2014 9:06 AM To: vinod.k...@intel.com; dan.j.willi...@intel.com; andriy.shevche...@linux.intel.com Cc: dmaeng...@vger.kernel.org; linux-ker

Re: [PATCH v6] spi: spi-imx: add DMA support

2014-09-16 Thread Marek Vasut
On Tuesday, September 16, 2014 at 12:39:44 AM, Mark Brown wrote: > On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote: > > Enable DMA support on i.mx6. The read speed can increase from 600KB/s > > to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts. > > If not set "dma-names

Re: [PATCH v6] spi: spi-imx: add DMA support

2014-09-16 Thread Mark Brown
On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote: > Enable DMA support on i.mx6. The read speed can increase from 600KB/s > to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts. > If not set "dma-names" in dts, spi will use PIO mode. This patch only > validate on i.mx6, not

Re: [PATCH v6] spi: spi-imx: add DMA support

2014-09-15 Thread Mark Brown
On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote: > Enable DMA support on i.mx6. The read speed can increase from 600KB/s > to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts. > If not set "dma-names" in dts, spi will use PIO mode. This patch only > validate on i.mx6, not