aboutsummaryrefslogtreecommitdiff
path: root/drivers/mmc/host/sdhci-dove.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/sdhci-dove.c')
-rw-r--r--drivers/mmc/host/sdhci-dove.c60
1 files changed, 34 insertions, 26 deletions
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index 8fd50a21103..e6278ec007d 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -19,12 +19,11 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/err.h>
-#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
-#include <linux/module.h>
+#include <linux/io.h>
#include <linux/mmc/host.h>
+#include <linux/module.h>
#include <linux/of.h>
#include "sdhci-pltfm.h"
@@ -52,24 +51,27 @@ static u32 sdhci_dove_readl(struct sdhci_host *host, int reg)
{
u32 ret;
+ ret = readl(host->ioaddr + reg);
+
switch (reg) {
case SDHCI_CAPABILITIES:
- ret = readl(host->ioaddr + reg);
/* Mask the support for 3.0V */
ret &= ~SDHCI_CAN_VDD_300;
break;
- default:
- ret = readl(host->ioaddr + reg);
}
return ret;
}
-static struct sdhci_ops sdhci_dove_ops = {
+static const struct sdhci_ops sdhci_dove_ops = {
.read_w = sdhci_dove_readw,
.read_l = sdhci_dove_readl,
+ .set_clock = sdhci_set_clock,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
};
-static struct sdhci_pltfm_data sdhci_dove_pdata = {
+static const struct sdhci_pltfm_data sdhci_dove_pdata = {
.ops = &sdhci_dove_ops,
.quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
SDHCI_QUIRK_NO_BUSY_IRQ |
@@ -78,7 +80,7 @@ static struct sdhci_pltfm_data sdhci_dove_pdata = {
SDHCI_QUIRK_NO_HISPD_BIT,
};
-static int __devinit sdhci_dove_probe(struct platform_device *pdev)
+static int sdhci_dove_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
struct sdhci_pltfm_host *pltfm_host;
@@ -92,29 +94,36 @@ static int __devinit sdhci_dove_probe(struct platform_device *pdev)
return -ENOMEM;
}
- priv->clk = clk_get(&pdev->dev, NULL);
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+
+ host = sdhci_pltfm_init(pdev, &sdhci_dove_pdata, 0);
+ if (IS_ERR(host))
+ return PTR_ERR(host);
+
+ pltfm_host = sdhci_priv(host);
+ pltfm_host->priv = priv;
+
if (!IS_ERR(priv->clk))
clk_prepare_enable(priv->clk);
- ret = sdhci_pltfm_register(pdev, &sdhci_dove_pdata);
+ ret = mmc_of_parse(host->mmc);
if (ret)
- goto sdhci_dove_register_fail;
+ goto err_sdhci_add;
- host = platform_get_drvdata(pdev);
- pltfm_host = sdhci_priv(host);
- pltfm_host->priv = priv;
+ ret = sdhci_add_host(host);
+ if (ret)
+ goto err_sdhci_add;
return 0;
-sdhci_dove_register_fail:
- if (!IS_ERR(priv->clk)) {
+err_sdhci_add:
+ if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
- clk_put(priv->clk);
- }
+ sdhci_pltfm_free(pdev);
return ret;
}
-static int __devexit sdhci_dove_remove(struct platform_device *pdev)
+static int sdhci_dove_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -122,14 +131,13 @@ static int __devexit sdhci_dove_remove(struct platform_device *pdev)
sdhci_pltfm_unregister(pdev);
- if (!IS_ERR(priv->clk)) {
+ if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
- clk_put(priv->clk);
- }
+
return 0;
}
-static const struct of_device_id sdhci_dove_of_match_table[] __devinitdata = {
+static const struct of_device_id sdhci_dove_of_match_table[] = {
{ .compatible = "marvell,dove-sdhci", },
{}
};
@@ -140,10 +148,10 @@ static struct platform_driver sdhci_dove_driver = {
.name = "sdhci-dove",
.owner = THIS_MODULE,
.pm = SDHCI_PLTFM_PMOPS,
- .of_match_table = of_match_ptr(sdhci_dove_of_match_table),
+ .of_match_table = sdhci_dove_of_match_table,
},
.probe = sdhci_dove_probe,
- .remove = __devexit_p(sdhci_dove_remove),
+ .remove = sdhci_dove_remove,
};
module_platform_driver(sdhci_dove_driver);