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Related drivers like renesas_sdhi_internal_dmac are possible to lack dma unmaping in error cases (for example response timeout). Since tmio_mmc_finish_request() will be always called in any case, to fix the issue, add end operation into struct tmio_mmc_dma_ops and call the operation in tmio_mmc_finish_request() to call dma_ummap API by the related drivers correctly. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/1590044466-28372-2-git-send-email-yoshihiro.shimoda.uh@renesas.com Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> |
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