mmc: tmio: no magic values when enabling DMA
Use a proper define. Signed-off-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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c78e1694d0
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5af02d3209
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@ -452,7 +452,7 @@ static int renesas_sdhi_multi_io_quirk(struct mmc_card *card,
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static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
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static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
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{
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{
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sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
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sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? DMA_ENABLE_DMASDRW : 0);
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/* enable 32bit access if DMA mode if possibile */
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/* enable 32bit access if DMA mode if possibile */
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renesas_sdhi_sdbuf_width(host, enable ? 32 : 16);
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renesas_sdhi_sdbuf_width(host, enable ? 32 : 16);
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@ -97,6 +97,9 @@
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#define TMIO_SDIO_SETBITS_MASK 0x0006
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#define TMIO_SDIO_SETBITS_MASK 0x0006
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/* Definitions for values the CTL_DMA_ENABLE register can take */
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#define DMA_ENABLE_DMASDRW BIT(1)
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/* Define some IRQ masks */
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/* Define some IRQ masks */
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/* This is the mask used at reset by the chip */
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/* This is the mask used at reset by the chip */
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#define TMIO_MASK_ALL 0x837f031d
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#define TMIO_MASK_ALL 0x837f031d
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