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path: root/drivers/usb/renesas_usbhs/common.c
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Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
-rw-r--r--drivers/usb/renesas_usbhs/common.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index a165490bae4..17267b0a2e9 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -14,12 +14,13 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
+#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
-#include "./common.h"
+#include "common.h"
/*
* image of renesas_usbhs
@@ -132,6 +133,11 @@ void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable)
usbhs_bset(priv, SYSCFG, mask, enable ? val : 0);
}
+void usbhs_sys_function_pullup(struct usbhs_priv *priv, int enable)
+{
+ usbhs_bset(priv, SYSCFG, DPRPU, enable ? DPRPU : 0);
+}
+
void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode)
{
usbhs_write(priv, TESTMODE, mode);
@@ -410,7 +416,7 @@ static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev)
*/
static int usbhs_probe(struct platform_device *pdev)
{
- struct renesas_usbhs_platform_info *info = pdev->dev.platform_data;
+ struct renesas_usbhs_platform_info *info = dev_get_platdata(&pdev->dev);
struct renesas_usbhs_driver_callback *dfunc;
struct usbhs_priv *priv;
struct resource *res, *irq_res;
@@ -432,18 +438,15 @@ static int usbhs_probe(struct platform_device *pdev)
}
/* usb private data */
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
dev_err(&pdev->dev, "Could not allocate priv\n");
return -ENOMEM;
}
- priv->base = ioremap_nocache(res->start, resource_size(res));
- if (!priv->base) {
- dev_err(&pdev->dev, "ioremap error.\n");
- ret = -ENOMEM;
- goto probe_end_kfree;
- }
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
/*
* care platform info
@@ -485,7 +488,7 @@ static int usbhs_probe(struct platform_device *pdev)
/* call pipe and module init */
ret = usbhs_pipe_probe(priv);
if (ret < 0)
- goto probe_end_iounmap;
+ return ret;
ret = usbhs_fifo_probe(priv);
if (ret < 0)
@@ -496,7 +499,7 @@ static int usbhs_probe(struct platform_device *pdev)
goto probe_end_fifo_exit;
/* dev_set_drvdata should be called after usbhs_mod_init */
- dev_set_drvdata(&pdev->dev, priv);
+ platform_set_drvdata(pdev, priv);
/*
* deviece reset here because
@@ -546,20 +549,16 @@ probe_end_fifo_exit:
usbhs_fifo_remove(priv);
probe_end_pipe_exit:
usbhs_pipe_remove(priv);
-probe_end_iounmap:
- iounmap(priv->base);
-probe_end_kfree:
- kfree(priv);
dev_info(&pdev->dev, "probe failed\n");
return ret;
}
-static int __devexit usbhs_remove(struct platform_device *pdev)
+static int usbhs_remove(struct platform_device *pdev)
{
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
- struct renesas_usbhs_platform_info *info = pdev->dev.platform_data;
+ struct renesas_usbhs_platform_info *info = dev_get_platdata(&pdev->dev);
struct renesas_usbhs_driver_callback *dfunc = &info->driver_callback;
dev_dbg(&pdev->dev, "usb remove\n");
@@ -576,8 +575,6 @@ static int __devexit usbhs_remove(struct platform_device *pdev)
usbhs_mod_remove(priv);
usbhs_fifo_remove(priv);
usbhs_pipe_remove(priv);
- iounmap(priv->base);
- kfree(priv);
return 0;
}
@@ -603,12 +600,12 @@ static int usbhsc_resume(struct device *dev)
struct usbhs_priv *priv = dev_get_drvdata(dev);
struct platform_device *pdev = usbhs_priv_to_pdev(priv);
- usbhs_platform_call(priv, phy_reset, pdev);
-
if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL))
usbhsc_power_ctrl(priv, 1);
- usbhsc_hotplug(priv);
+ usbhs_platform_call(priv, phy_reset, pdev);
+
+ usbhsc_drvcllbck_notify_hotplug(pdev);
return 0;
}
@@ -638,7 +635,7 @@ static struct platform_driver renesas_usbhs_driver = {
.pm = &usbhsc_pm_ops,
},
.probe = usbhs_probe,
- .remove = __devexit_p(usbhs_remove),
+ .remove = usbhs_remove,
};
module_platform_driver(renesas_usbhs_driver);