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@linaro.org --- 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,