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 <[email protected]> --- 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
