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Groups > linux.kernel > #1329868
| From | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v7 9/9] spi: rockchip: modify DMA max burst to 1 |
| Date | 2016-02-09 04:40 +0100 |
| Message-ID | <r07jI-6AS-23@gated-at.bofh.it> (permalink) |
| References | <qTHLk-3dT-23@gated-at.bofh.it> <qTHLl-3dT-43@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jan 22, 2016 at 07:06:52PM +0800, Caesar Wang wrote: > From: Addy Ke <addy.ke@rock-chips.com> > > Generic dma controller on Rockchips' platform cannot support > DMAFLUSHP instruction which make dma to flush the req of non-aligned > or non-multiple of what we need. That will cause an unrecoverable > dma bus error. The saftest way is to set dma max burst to 1. Applied, thanks -- ~Vinod
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Re: [PATCH v7 9/9] spi: rockchip: modify DMA max burst to 1 Vinod Koul <vinod.koul@intel.com> - 2016-02-09 04:40 +0100
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