Re: [PATCH v3] mmc: renesas_sdhi_internal_dmac: set scatter/gather max segment size

2018-09-17 Thread Ulf Hansson
On 13 September 2018 at 16:47, Wolfram Sang wrote: > From: Niklas Söderlund > > Fix warning when running with CONFIG_DMA_API_DEBUG_SG=y by allocating a > device_dma_parameters structure and filling in the max segment size. The > size used is the result of a discussion with Renesas hardware engine

[PATCH v3] mmc: renesas_sdhi_internal_dmac: set scatter/gather max segment size

2018-09-13 Thread Wolfram Sang
From: Niklas Söderlund Fix warning when running with CONFIG_DMA_API_DEBUG_SG=y by allocating a device_dma_parameters structure and filling in the max segment size. The size used is the result of a discussion with Renesas hardware engineers and unfortunately not found in the datasheet. renesas_