We can derive the sd_buf width from the bus_shift parameter which tells
us how far registers are apart. Remove the obvious comment, too.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/renesas_sdhi_core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index dd215723fa4312..48da28dfef6465 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -461,8 +461,7 @@ static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
{
sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? DMA_ENABLE_DMASDRW : 0);
- /* enable 32bit access if DMA mode if possibile */
- renesas_sdhi_sdbuf_width(host, enable ? 32 : 16);
+ renesas_sdhi_sdbuf_width(host, enable ? (16 << host->bus_shift) : 16);
}
int renesas_sdhi_probe(struct platform_device *pdev,
--
2.11.0
--
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