Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

2015-10-14 Thread Franklin S Cooper Jr.
On 10/14/2015 06:41 AM, Roger Quadros wrote: > On 13/10/15 04:38, Franklin S Cooper Jr wrote: >> The prefetch engine sends a dma request once a FIFO threshold has >> been met. No other requests are received until the previous request >> is handled. >> >> Starting an edma transfer

Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

2015-10-14 Thread Roger Quadros
On 13/10/15 04:38, Franklin S Cooper Jr wrote: > The prefetch engine sends a dma request once a FIFO threshold has > been met. No other requests are received until the previous request > is handled. > > Starting an edma transfer (dma_async_issue_pending) results in any > previous event for the

Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

2015-10-14 Thread Roger Quadros
On 13/10/15 04:38, Franklin S Cooper Jr wrote: > The prefetch engine sends a dma request once a FIFO threshold has > been met. No other requests are received until the previous request > is handled. > > Starting an edma transfer (dma_async_issue_pending) results in any > previous event for the

Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

2015-10-14 Thread Franklin S Cooper Jr.
On 10/14/2015 06:41 AM, Roger Quadros wrote: > On 13/10/15 04:38, Franklin S Cooper Jr wrote: >> The prefetch engine sends a dma request once a FIFO threshold has >> been met. No other requests are received until the previous request >> is handled. >> >> Starting an edma transfer

[PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

2015-10-12 Thread Franklin S Cooper Jr
The prefetch engine sends a dma request once a FIFO threshold has been met. No other requests are received until the previous request is handled. Starting an edma transfer (dma_async_issue_pending) results in any previous event for the dma channel to be cleared. Therefore, starting the prefetch

[PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

2015-10-12 Thread Franklin S Cooper Jr
The prefetch engine sends a dma request once a FIFO threshold has been met. No other requests are received until the previous request is handled. Starting an edma transfer (dma_async_issue_pending) results in any previous event for the dma channel to be cleared. Therefore, starting the prefetch