Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Driver specific changes

Again, a lot of platforms have changes in here: pxa, samsung, omap,
at91, imx, ...

* tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits)
  ARM: sa1100: clean up of the clock support
  ARM: pxa: add dummy clock for sa1100-rtc
  RTC: sa1100: support sa1100, pxa and mmp soc families
  RTC: sa1100: remove redundant code of setting alarm
  RTC: sa1100: Clean out ost register
  Input: zylonite-wm97xx - replace IRQ_GPIO() with gpio_to_irq()
  pcmcia: pxa: replace IRQ_GPIO() with gpio_to_irq()
  ARM: EXYNOS: Modified files for SPI consolidation work
  ARM: S5P64X0: Enable SDHCI support
  ARM: S5P64X0: Add lookup of sdhci-s3c clocks using generic names
  ARM: S5P64X0: Add HSMMC setup for host Controller
  ARM: EXYNOS: Add USB OHCI support to ORIGEN board
  USB: Add Samsung Exynos OHCI diver
  ARM: EXYNOS: Add USB OHCI support to SMDKV310 board
  ARM: EXYNOS: Add USB OHCI device
  net: macb: fix build break with !CONFIG_OF
  i2c: tegra: Support DVC controller in device tree
  i2c: tegra: Add __devinit/exit to probe/remove
  net/at91_ether: use gpio_is_valid for phy IRQ line
  ARM: at91/net: add macb ethernet controller in 9g45/9g20 DT
  ...

1 files changed, 7 insertions, 10 deletions

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index e33baf9052cb..bba9850f32f0 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,
@@ -242,11 +240,8 @@ 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);
@@ -268,10 +263,12 @@ 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;
 }