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mmc: tmio: tmio_mmc_data has .alignment_shift

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Current .alignment_shift is implemented under tmio_mmc_dma.
It goes to tmio_mmc_data by this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Kuninori Morimoto 2015-01-13 04:58:46 +00:00 committed by Ulf Hansson
parent 7445bf9e6f
commit e471df0bca
4 changed files with 5 additions and 5 deletions
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4
drivers/mmc/host/sh_mobile_sdhi.c
View file

@ -241,10 +241,10 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
dma_priv->slave_id_rx = p->dma_slave_rx;
}
}
dma_priv->alignment_shift = 1; /* 2-byte alignment */
dma_priv->filter = shdma_chan_filter;
mmc_data->alignment_shift = 1; /* 2-byte alignment */
/*
* All SDHI blocks support 2-byte and larger block sizes in 4-bit
* bus width mode.

1
drivers/mmc/host/tmio_mmc.h
View file

@ -45,7 +45,6 @@ struct tmio_mmc_dma {
void *chan_priv_rx;
int slave_id_tx;
int slave_id_rx;
int alignment_shift;
dma_addr_t dma_rx_offset;
bool (*filter)(struct dma_chan *chan, void *arg);
};

4
drivers/mmc/host/tmio_mmc_dma.c
View file

@ -52,7 +52,7 @@ static void tmio_mmc_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->dma->alignment_shift) - 1;
unsigned int align = (1 << host->pdata->alignment_shift) - 1;
for_each_sg(sg, sg_tmp, host->sg_len, i) {
if (sg_tmp->offset & align)
@ -128,7 +128,7 @@ static void tmio_mmc_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->dma->alignment_shift) - 1;
unsigned int align = (1 << host->pdata->alignment_shift) - 1;
for_each_sg(sg, sg_tmp, host->sg_len, i) {
if (sg_tmp->offset & align)

1
include/linux/mfd/tmio.h
View file

@ -122,6 +122,7 @@ struct tmio_mmc_data {
unsigned long flags;
u32 ocr_mask; /* available voltages */
unsigned int cd_gpio;
int alignment_shift;
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
};