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path: root/drivers/mfd/mcp-sa11x0.c
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Diffstat (limited to 'drivers/mfd/mcp-sa11x0.c')
-rw-r--r--drivers/mfd/mcp-sa11x0.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index e9806fbbe69..1eab7cffcea 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -18,7 +18,7 @@
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <asm/dma.h>
#include <asm/hardware.h>
@@ -138,9 +138,8 @@ static struct mcp_ops mcp_sa11x0 = {
.disable = mcp_sa11x0_disable,
};
-static int mcp_sa11x0_probe(struct device *dev)
+static int mcp_sa11x0_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct mcp_plat_data *data = pdev->dev.platform_data;
struct mcp *mcp;
int ret;
@@ -165,7 +164,7 @@ static int mcp_sa11x0_probe(struct device *dev)
mcp->dma_telco_rd = DMA_Ser4MCP1Rd;
mcp->dma_telco_wr = DMA_Ser4MCP1Wr;
- dev_set_drvdata(dev, mcp);
+ platform_set_drvdata(pdev, mcp);
if (machine_is_assabet()) {
ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
@@ -202,56 +201,55 @@ static int mcp_sa11x0_probe(struct device *dev)
release:
release_mem_region(0x80060000, 0x60);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
out:
return ret;
}
-static int mcp_sa11x0_remove(struct device *dev)
+static int mcp_sa11x0_remove(struct platform_device *dev)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
mcp_host_unregister(mcp);
release_mem_region(0x80060000, 0x60);
return 0;
}
-static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state, u32 level)
+static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);
+
+ priv(mcp)->mccr0 = Ser4MCCR0;
+ priv(mcp)->mccr1 = Ser4MCCR1;
+ Ser4MCCR0 &= ~MCCR0_MCE;
- if (level == SUSPEND_DISABLE) {
- priv(mcp)->mccr0 = Ser4MCCR0;
- priv(mcp)->mccr1 = Ser4MCCR1;
- Ser4MCCR0 &= ~MCCR0_MCE;
- }
return 0;
}
-static int mcp_sa11x0_resume(struct device *dev, u32 level)
+static int mcp_sa11x0_resume(struct platform_device *dev)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);
+
+ Ser4MCCR1 = priv(mcp)->mccr1;
+ Ser4MCCR0 = priv(mcp)->mccr0;
- if (level == RESUME_RESTORE_STATE) {
- Ser4MCCR1 = priv(mcp)->mccr1;
- Ser4MCCR0 = priv(mcp)->mccr0;
- }
return 0;
}
/*
* The driver for the SA11x0 MCP port.
*/
-static struct device_driver mcp_sa11x0_driver = {
- .name = "sa11x0-mcp",
- .bus = &platform_bus_type,
+static struct platform_driver mcp_sa11x0_driver = {
.probe = mcp_sa11x0_probe,
.remove = mcp_sa11x0_remove,
.suspend = mcp_sa11x0_suspend,
.resume = mcp_sa11x0_resume,
+ .driver = {
+ .name = "sa11x0-mcp",
+ },
};
/*
@@ -259,12 +257,12 @@ static struct device_driver mcp_sa11x0_driver = {
*/
static int __init mcp_sa11x0_init(void)
{
- return driver_register(&mcp_sa11x0_driver);
+ return platform_driver_register(&mcp_sa11x0_driver);
}
static void __exit mcp_sa11x0_exit(void)
{
- driver_unregister(&mcp_sa11x0_driver);
+ platform_driver_unregister(&mcp_sa11x0_driver);
}
module_init(mcp_sa11x0_init);