The patch is to migrate the use of sdhci_of_host and sdhci_of_data
to sdhci_pltfm_host and sdhci_pltfm_data, so that the former pair can
be eliminated.
Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-of-core.c | 30 +++++++++++++++---------------
drivers/mmc/host/sdhci-of-esdhc.c | 36 +++++++++++++++++++-----------------
drivers/mmc/host/sdhci-of-hlwd.c | 20 +++++++++++---------
drivers/mmc/host/sdhci-of.h | 15 +++------------
drivers/mmc/host/sdhci-pltfm.h | 4 ++++
5 files changed, 52 insertions(+), 53 deletions(-)
diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c
index dd84124..a6c0132 100644
--- a/drivers/mmc/host/sdhci-of-core.c
+++ b/drivers/mmc/host/sdhci-of-core.c
@@ -59,7 +59,7 @@ void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg)
void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
{
- struct sdhci_of_host *of_host = sdhci_priv(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
int base = reg & ~0x3;
int shift = (reg & 0x2) * 8;
@@ -69,10 +69,10 @@ void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
* Postpone this write, we must do it together with a
* command write that is down below.
*/
- of_host->xfer_mode_shadow = val;
+ pltfm_host->xfer_mode_shadow = val;
return;
case SDHCI_COMMAND:
- sdhci_be32bs_writel(host, val << 16 | of_host->xfer_mode_shadow,
+ sdhci_be32bs_writel(host, val << 16 | pltfm_host->xfer_mode_shadow,
SDHCI_TRANSFER_MODE);
return;
}
@@ -128,9 +128,9 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct device_node *np = ofdev->dev.of_node;
- struct sdhci_of_data *sdhci_of_data = match->data;
+ struct sdhci_pltfm_data *pdata = match->data;
struct sdhci_host *host;
- struct sdhci_of_host *of_host;
+ struct sdhci_pltfm_host *pltfm_host;
const __be32 *clk;
int size;
int ret;
@@ -138,11 +138,11 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev,
if (!of_device_is_available(np))
return -ENODEV;
- host = sdhci_alloc_host(&ofdev->dev, sizeof(*of_host));
+ host = sdhci_alloc_host(&ofdev->dev, sizeof(*pltfm_host));
if (IS_ERR(host))
return -ENOMEM;
- of_host = sdhci_priv(host);
+ pltfm_host = sdhci_priv(host);
dev_set_drvdata(&ofdev->dev, host);
host->ioaddr = of_iomap(np, 0);
@@ -158,9 +158,9 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev,
}
host->hw_name = dev_name(&ofdev->dev);
- if (sdhci_of_data) {
- host->quirks = sdhci_of_data->quirks;
- host->ops = &sdhci_of_data->ops;
+ if (pdata) {
+ host->quirks = pdata->quirks;
+ host->ops = &pdata->ops;
}
if (of_get_property(np, "sdhci,auto-cmd12", NULL))
@@ -175,7 +175,7 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev,
clk = of_get_property(np, "clock-frequency", &size);
if (clk && size == sizeof(*clk) && *clk)
- of_host->clock = be32_to_cpup(clk);
+ pltfm_host->clock = be32_to_cpup(clk);
ret = sdhci_add_host(host);
if (ret)
@@ -205,12 +205,12 @@ static int __devexit sdhci_of_remove(struct platform_device *ofdev)
static const struct of_device_id sdhci_of_match[] = {
#ifdef CONFIG_MMC_SDHCI_OF_ESDHC
- { .compatible = "fsl,mpc8379-esdhc", .data = &sdhci_esdhc, },
- { .compatible = "fsl,mpc8536-esdhc", .data = &sdhci_esdhc, },
- { .compatible = "fsl,esdhc", .data = &sdhci_esdhc, },
+ { .compatible = "fsl,mpc8379-esdhc", .data = &sdhci_esdhc_pdata, },
+ { .compatible = "fsl,mpc8536-esdhc", .data = &sdhci_esdhc_pdata, },
+ { .compatible = "fsl,esdhc", .data = &sdhci_esdhc_pdata, },
#endif
#ifdef CONFIG_MMC_SDHCI_OF_HLWD
- { .compatible = "nintendo,hollywood-sdhci", .data = &sdhci_hlwd, },
+ { .compatible = "nintendo,hollywood-sdhci", .data = &sdhci_hlwd_pdata, },
#endif
{ .compatible = "generic-sdhci", },
{},
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index fcd0e1f..702a98b 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -60,30 +60,32 @@ static int esdhc_of_enable_dma(struct sdhci_host *host)
static unsigned int esdhc_of_get_max_clock(struct sdhci_host *host)
{
- struct sdhci_of_host *of_host = sdhci_priv(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- return of_host->clock;
+ return pltfm_host->clock;
}
static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
{
- struct sdhci_of_host *of_host = sdhci_priv(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- return of_host->clock / 256 / 16;
+ return pltfm_host->clock / 256 / 16;
}
-struct sdhci_of_data sdhci_esdhc = {
+static struct sdhci_ops sdhci_esdhc_ops = {
+ .read_l = sdhci_be32bs_readl,
+ .read_w = esdhc_readw,
+ .read_b = sdhci_be32bs_readb,
+ .write_l = sdhci_be32bs_writel,
+ .write_w = esdhc_writew,
+ .write_b = esdhc_writeb,
+ .set_clock = esdhc_set_clock,
+ .enable_dma = esdhc_of_enable_dma,
+ .get_max_clock = esdhc_of_get_max_clock,
+ .get_min_clock = esdhc_of_get_min_clock,
+};
+
+struct sdhci_pltfm_data sdhci_esdhc_pdata = {
.quirks = ESDHC_DEFAULT_QUIRKS,
- .ops = {
- .read_l = sdhci_be32bs_readl,
- .read_w = esdhc_readw,
- .read_b = sdhci_be32bs_readb,
- .write_l = sdhci_be32bs_writel,
- .write_w = esdhc_writew,
- .write_b = esdhc_writeb,
- .set_clock = esdhc_set_clock,
- .enable_dma = esdhc_of_enable_dma,
- .get_max_clock = esdhc_of_get_max_clock,
- .get_min_clock = esdhc_of_get_min_clock,
- },
+ .ops = &sdhci_esdhc_ops,
};
diff --git a/drivers/mmc/host/sdhci-of-hlwd.c b/drivers/mmc/host/sdhci-of-hlwd.c
index 68ddb75..380e896 100644
--- a/drivers/mmc/host/sdhci-of-hlwd.c
+++ b/drivers/mmc/host/sdhci-of-hlwd.c
@@ -51,15 +51,17 @@ static void sdhci_hlwd_writeb(struct sdhci_host *host, u8 val, int reg)
udelay(SDHCI_HLWD_WRITE_DELAY);
}
-struct sdhci_of_data sdhci_hlwd = {
+static struct sdhci_ops sdhci_hlwd_ops = {
+ .read_l = sdhci_be32bs_readl,
+ .read_w = sdhci_be32bs_readw,
+ .read_b = sdhci_be32bs_readb,
+ .write_l = sdhci_hlwd_writel,
+ .write_w = sdhci_hlwd_writew,
+ .write_b = sdhci_hlwd_writeb,
+};
+
+struct sdhci_pltfm_data sdhci_hlwd_pdata = {
.quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
SDHCI_QUIRK_32BIT_DMA_SIZE,
- .ops = {
- .read_l = sdhci_be32bs_readl,
- .read_w = sdhci_be32bs_readw,
- .read_b = sdhci_be32bs_readb,
- .write_l = sdhci_hlwd_writel,
- .write_w = sdhci_hlwd_writew,
- .write_b = sdhci_hlwd_writeb,
- },
+ .ops = &sdhci_hlwd_ops,
};
diff --git a/drivers/mmc/host/sdhci-of.h b/drivers/mmc/host/sdhci-of.h
index ad09ad9..5bdb5e7 100644
--- a/drivers/mmc/host/sdhci-of.h
+++ b/drivers/mmc/host/sdhci-of.h
@@ -18,16 +18,7 @@
#include <linux/types.h>
#include "sdhci.h"
-
-struct sdhci_of_data {
- unsigned int quirks;
- struct sdhci_ops ops;
-};
-
-struct sdhci_of_host {
- unsigned int clock;
- u16 xfer_mode_shadow;
-};
+#include "sdhci-pltfm.h"
extern u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg);
extern u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg);
@@ -36,7 +27,7 @@ extern void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg);
extern void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg);
extern void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg);
-extern struct sdhci_of_data sdhci_esdhc;
-extern struct sdhci_of_data sdhci_hlwd;
+extern struct sdhci_pltfm_data sdhci_esdhc_pdata;
+extern struct sdhci_pltfm_data sdhci_hlwd_pdata;
#endif /* __SDHCI_OF_H */
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index a3e4be0..12afe86 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -19,6 +19,10 @@
struct sdhci_pltfm_host {
struct clk *clk;
u32 scratchpad; /* to handle quirks across io-accessor calls */
+
+ /* migrate from sdhci_of_host */
+ unsigned int clock;
+ u16 xfer_mode_shadow;
};
extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
--
1.7.1
--
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