On Thu, Aug 27, 2020 at 10:11:53PM -0400, Rich Felker wrote: > > This change broke SD card support on J2 because MMC_SPI spuriously > > depends on HAS_DMA. It looks like it can be fixed just by removing > > that dependency from drivers/mmc/host/Kconfig. > > It can't. mmp_spi_probe fails with ENOMEM, probably due to trying to > do some DMA setup thing that's not going to be needed if the > underlying SPI device doesn't support/use DMA. Adding the linux-mmc and linux-spi lists, as that seems pretty odd.
Re: [PATCH 09/10] sh: don't allow non-coherent DMA for NOMMU
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- Subject: Re: [PATCH 09/10] sh: don't allow non-coherent DMA for NOMMU
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Fri, 28 Aug 2020 06:24:22 +0200
- Cc: Christoph Hellwig <hch@xxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, linux-sh@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mmc@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx
- In-reply-to: <20200828021152.GU3265@brightrain.aerifal.cx>
- References: <20200714121856.955680-1-hch@lst.de> <20200714121856.955680-10-hch@lst.de> <20200828020045.GT3265@brightrain.aerifal.cx> <20200828021152.GU3265@brightrain.aerifal.cx>
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