diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2022-11-02 13:54:30 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-12-07 13:22:37 +0100 |
| commit | 43c487c28f9c353a9690f975e7b7dc56be144427 (patch) | |
| tree | c8a1d97c1e055de48897f0f41795cc4c7d8fcf43 | |
| parent | 8840e1c13cb40d2a207f875f3c730f399a21d4d4 (diff) | |
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 <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20221102125430.28466-3-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_sys_dmac.c | 4 | ||||
| -rw-r--r-- | include/linux/mfd/tmio.h | 1 |
3 files changed, 2 insertions, 4 deletions
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) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 27264fe4b3b9..e8bf90281ba0 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -102,7 +102,6 @@ struct tmio_mmc_data { unsigned long capabilities2; unsigned long flags; u32 ocr_mask; /* available voltages */ - int alignment_shift; dma_addr_t dma_rx_offset; unsigned int max_blk_count; unsigned short max_segs; |