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-rw-r--r--drivers/usb/host/ehci-omap.c17
-rw-r--r--drivers/usb/host/ohci-omap3.c18
2 files changed, 14 insertions, 21 deletions
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index e39b0297bad..568cefbd63a 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -41,6 +41,7 @@
#include <linux/usb/ulpi.h>
#include <plat/usb.h>
#include <linux/regulator/consumer.h>
+#include <linux/pm_runtime.h>
/* EHCI Register Set */
#define EHCI_INSNREG04 (0xA0)
@@ -190,11 +191,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
}
}
- ret = omap_usbhs_enable(dev);
- if (ret) {
- dev_err(dev, "failed to start usbhs with err %d\n", ret);
- goto err_enable;
- }
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
/*
* An undocumented "feature" in the OMAP3 EHCI controller,
@@ -240,11 +238,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
return 0;
err_add_hcd:
- omap_usbhs_disable(dev);
-
-err_enable:
disable_put_regulator(pdata);
- usb_put_hcd(hcd);
+ pm_runtime_put_sync(dev);
err_io:
iounmap(regs);
@@ -266,10 +261,12 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
struct usb_hcd *hcd = dev_get_drvdata(dev);
usb_remove_hcd(hcd);
- omap_usbhs_disable(dev);
disable_put_regulator(dev->platform_data);
iounmap(hcd->regs);
usb_put_hcd(hcd);
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+
return 0;
}
diff --git a/drivers/usb/host/ohci-omap3.c b/drivers/usb/host/ohci-omap3.c
index 516ebc4d6cc..1b8133b6e45 100644
--- a/drivers/usb/host/ohci-omap3.c
+++ b/drivers/usb/host/ohci-omap3.c
@@ -31,6 +31,7 @@
#include <linux/platform_device.h>
#include <plat/usb.h>
+#include <linux/pm_runtime.h>
/*-------------------------------------------------------------------------*/
@@ -134,7 +135,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
int irq;
if (usb_disabled())
- goto err_end;
+ return -ENODEV;
if (!dev->parent) {
dev_err(dev, "Missing parent device\n");
@@ -172,11 +173,8 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
hcd->rsrc_len = resource_size(res);
hcd->regs = regs;
- ret = omap_usbhs_enable(dev);
- if (ret) {
- dev_dbg(dev, "failed to start ohci\n");
- goto err_end;
- }
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
ohci_hcd_init(hcd_to_ohci(hcd));
@@ -189,9 +187,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
return 0;
err_add_hcd:
- omap_usbhs_disable(dev);
-
-err_end:
+ pm_runtime_put_sync(dev);
usb_put_hcd(hcd);
err_io:
@@ -220,9 +216,9 @@ static int __devexit ohci_hcd_omap3_remove(struct platform_device *pdev)
iounmap(hcd->regs);
usb_remove_hcd(hcd);
- omap_usbhs_disable(dev);
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
usb_put_hcd(hcd);
-
return 0;
}