Messages in this thread | | | Date | Wed, 15 Jul 2020 11:27:11 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH v10 05/12] dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script |
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On 30-06-20, 21:31, Robin Gong wrote: > Add 'fw_loaded' and 'is_ram_script' to check if the script used by channel > is ram script and it's loaded or not, so that could prevent meaningless > following malloc dma descriptor and bd allocate in sdma_transfer_init(), > otherwise memory may be consumed out potentially without free in case > that spi fallback into pio while dma transfer failed by sdma firmware not > ready(next ERR009165 patch depends on sdma RAM scripts/firmware).
Acked-By: Vinod Koul <vkoul@kernel.org>
-- ~Vinod
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