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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-01-13 04:58:20 +0000
committerUlf Hansson <ulf.hansson@linaro.org>2015-01-20 10:22:48 +0100
commit7445bf9e6f4e5d7755e22c7c9b06f4ae0d6160c6 (patch)
treee12be5f236a6ad6788379ab67c02749d5118be0b /drivers/mmc
parent85c02ddd591e5252eb1cbe8743a839638d7415fd (diff)
downloadkernel-7445bf9e6f4e5d7755e22c7c9b06f4ae0d6160c6.tar.gz
mmc: tmio: tmio_mmc_host has .bus_shift
Current .bus_shift is implemented under tmio_mmc_data. It goes to tmio_mmc_host 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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c5
-rw-r--r--drivers/mmc/host/tmio_mmc.c5
-rw-r--r--drivers/mmc/host/tmio_mmc.h17
-rw-r--r--drivers/mmc/host/tmio_mmc_dma.c2
4 files changed, 15 insertions, 14 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index c92efe59284d..0db2a0a0376b 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -218,6 +218,8 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
host->clk_enable = sh_mobile_sdhi_clk_enable;
host->clk_disable = sh_mobile_sdhi_clk_disable;
host->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk;
+ /* SD control register space size is 0x100, 0x200 for bus_shift=1 */
+ host->bus_shift = resource_size(res) >> 9;
mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED;
if (p) {
@@ -277,9 +279,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
dma_priv->dma_rx_offset = of_data->dma_rx_offset;
}
- /* SD control register space size is 0x100, 0x200 for bus_shift=1 */
- mmc_data->bus_shift = resource_size(res) >> 9;
-
ret = tmio_mmc_host_probe(host, mmc_data);
if (ret < 0)
goto efree;
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index a7c2e459187c..f746df493892 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -88,14 +88,15 @@ static int tmio_mmc_probe(struct platform_device *pdev)
if (!res)
return -EINVAL;
- /* SD control register space size is 0x200, 0x400 for bus_shift=1 */
- pdata->bus_shift = resource_size(res) >> 10;
pdata->flags |= TMIO_MMC_HAVE_HIGH_REG;
host = tmio_mmc_host_alloc(pdev);
if (!host)
goto cell_disable;
+ /* SD control register space size is 0x200, 0x400 for bus_shift=1 */
+ host->bus_shift = resource_size(res) >> 10;
+
ret = tmio_mmc_host_probe(host, pdata);
if (ret)
goto host_free;
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 263256c897ed..a5d30bfa7e64 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -66,6 +66,7 @@ struct tmio_mmc_host {
struct scatterlist *sg_orig;
unsigned int sg_len;
unsigned int sg_off;
+ unsigned long bus_shift;
struct platform_device *pdev;
struct tmio_mmc_data *pdata;
@@ -169,19 +170,19 @@ int tmio_mmc_host_runtime_resume(struct device *dev);
static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
{
- return readw(host->ctl + (addr << host->pdata->bus_shift));
+ return readw(host->ctl + (addr << host->bus_shift));
}
static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
u16 *buf, int count)
{
- readsw(host->ctl + (addr << host->pdata->bus_shift), buf, count);
+ readsw(host->ctl + (addr << host->bus_shift), buf, count);
}
static inline u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr)
{
- return readw(host->ctl + (addr << host->pdata->bus_shift)) |
- readw(host->ctl + ((addr + 2) << host->pdata->bus_shift)) << 16;
+ return readw(host->ctl + (addr << host->bus_shift)) |
+ readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
}
static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val)
@@ -191,19 +192,19 @@ static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val
*/
if (host->write16_hook && host->write16_hook(host, addr))
return;
- writew(val, host->ctl + (addr << host->pdata->bus_shift));
+ writew(val, host->ctl + (addr << host->bus_shift));
}
static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
u16 *buf, int count)
{
- writesw(host->ctl + (addr << host->pdata->bus_shift), buf, count);
+ writesw(host->ctl + (addr << host->bus_shift), buf, count);
}
static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
{
- writew(val, host->ctl + (addr << host->pdata->bus_shift));
- writew(val >> 16, host->ctl + ((addr + 2) << host->pdata->bus_shift));
+ writew(val, host->ctl + (addr << host->bus_shift));
+ writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
}
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index 6c214d60bbb6..ee0131eb078d 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -289,7 +289,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
if (host->dma->chan_priv_tx)
cfg.slave_id = host->dma->slave_id_tx;
cfg.direction = DMA_MEM_TO_DEV;
- cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->pdata->bus_shift);
+ cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift);
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
cfg.src_addr = 0;
ret = dmaengine_slave_config(host->chan_tx, &cfg);