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mmc: renesas_sdhi: Fix typo's

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Fix typo's,
* difference -> different
* alignment -> aligned

While at it updated the comment to make it clear that Renesas SDHI DMAC
needs buffers to be 128-byte aligned.

Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220624181438.4355-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Lad Prabhakar 2022-06-24 19:14:38 +01:00 committed by Ulf Hansson
parent 0dac1e498f
commit 088604048b
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/host/renesas_sdhi_internal_dmac.c
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@ -322,7 +322,7 @@ renesas_sdhi_internal_dmac_dataend_dma(struct tmio_mmc_host *host)
} }
/* /*
* renesas_sdhi_internal_dmac_map() will be called with two difference * renesas_sdhi_internal_dmac_map() will be called with two different
* sg pointers in two mmc_data by .pre_req(), but tmio host can have a single * sg pointers in two mmc_data by .pre_req(), but tmio host can have a single
* sg_ptr only. So, renesas_sdhi_internal_dmac_{un}map() should use a sg * sg_ptr only. So, renesas_sdhi_internal_dmac_{un}map() should use a sg
* pointer in a mmc_data instead of host->sg_ptr. * pointer in a mmc_data instead of host->sg_ptr.
@ -356,7 +356,7 @@ renesas_sdhi_internal_dmac_map(struct tmio_mmc_host *host,
data->host_cookie = cookie; data->host_cookie = cookie;
/* This DMAC cannot handle if buffer is not 128-bytes alignment */ /* This DMAC needs buffers to be 128-byte aligned */
if (!IS_ALIGNED(sg_dma_address(data->sg), 128)) { if (!IS_ALIGNED(sg_dma_address(data->sg), 128)) {
renesas_sdhi_internal_dmac_unmap(host, data, cookie); renesas_sdhi_internal_dmac_unmap(host, data, cookie);
return false; return false;