e58f516ff4
When we can't configure the dma channel we want to fall back to PIO. We do this by setting host->do_dma to zero. This does not work as do_dma is used to see whether dma can be used for the current transfer. Instead, we have to set host->dma to NULL. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Cc: <stable@kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org> |
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