mmc: core: add helper to see if a host is doing a retune
Add a helper to allow host drivers checking if a retune is in progress. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>hifive-unleashed-5.1
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@ -569,6 +569,11 @@ static inline bool mmc_can_retune(struct mmc_host *host)
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return host->can_retune == 1;
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}
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static inline bool mmc_doing_retune(struct mmc_host *host)
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{
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return host->doing_retune == 1;
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}
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static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
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{
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return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
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