From 43c487c28f9c353a9690f975e7b7dc56be144427 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Wed, 2 Nov 2022 13:54:30 +0100 Subject: mmc: tmio: remove 'alignment_shift' from platform data There is only one alignment shift for one type of Renesas SDHI. Encode it directly in its DMA driver to reduce complexity and ease further simplifications. Signed-off-by: Wolfram Sang Link: https://lore.kernel.org/r/20221102125430.28466-3-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/renesas_sdhi_core.c | 1 - drivers/mmc/host/renesas_sdhi_sys_dmac.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 0733951325e9..b93ab11f112a 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -1018,7 +1018,6 @@ int renesas_sdhi_probe(struct platform_device *pdev, dma_priv->filter = shdma_chan_filter; dma_priv->enable = renesas_sdhi_enable_dma; - mmc_data->alignment_shift = 1; /* 2-byte alignment */ mmc_data->capabilities |= MMC_CAP_MMC_HIGHSPEED; /* diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index c4545cb143dd..b559ad38b667 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -160,7 +160,7 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host) dma_cookie_t cookie; int ret, i; bool aligned = true, multiple = true; - unsigned int align = (1 << host->pdata->alignment_shift) - 1; + unsigned int align = 1; /* 2-byte alignment */ for_each_sg(sg, sg_tmp, host->sg_len, i) { if (sg_tmp->offset & align) @@ -232,7 +232,7 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host) dma_cookie_t cookie; int ret, i; bool aligned = true, multiple = true; - unsigned int align = (1 << host->pdata->alignment_shift) - 1; + unsigned int align = 1; /* 2-byte alignment */ for_each_sg(sg, sg_tmp, host->sg_len, i) { if (sg_tmp->offset & align) -- cgit v1.2.3