Merge remote-tracking branch 'linus/master' into staging/for_v3.5

* linus/master: (805 commits)
  tty: Fix LED error return
  openvswitch: checking wrong variable in queue_userspace_packet()
  bonding: Fix LACPDU rx_dropped commit.
  Linux 3.4-rc7
  ARM: EXYNOS: fix ctrlbit for exynos5_clk_pdma1
  ARM: EXYNOS: use s5p-timer for UniversalC210 board
  ARM / mach-shmobile: Invalidate caches when booting secondary cores
  ARM / mach-shmobile: sh73a0 SMP TWD boot regression fix
  ARM / mach-shmobile: r8a7779 SMP TWD boot regression fix
  ARM: mach-shmobile: convert ag5evm to use the generic MMC GPIO hotplug helper
  ARM: mach-shmobile: convert mackerel to use the generic MMC GPIO hotplug helper
  MAINTAINERS: Add myself as the cpufreq maintainer
  dm mpath: check if scsi_dh module already loaded before trying to load
  dm thin: correct module description
  dm thin: fix unprotected use of prepared_discards list
  dm thin: reinstate missing mempool_free in cell_release_singleton
  gpio/exynos: Fix compiler warnings when non-exynos machines are selected
  gpio: pch9: Use proper flow type handlers
  powerpc/irq: Fix another case of lazy IRQ state getting out of sync
  ks8851: Update link status during link change interrupt
  ...

Conflicts:
	drivers/media/common/tuners/xc5000.c
	drivers/media/common/tuners/xc5000.h
	drivers/usb/gadget/uvc_queue.c

1 files changed, 37 insertions, 2 deletions

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index bba9850f32f0..5c78f9e71466 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -42,6 +42,7 @@
 #include <plat/usb.h>
 #include <linux/regulator/consumer.h>
 #include <linux/pm_runtime.h>
+#include <linux/gpio.h>
 
 /* EHCI Register Set */
 #define EHCI_INSNREG04                                  (0xA0)
@@ -191,6 +192,19 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
                 }
         }
 
+        if (pdata->phy_reset) {
+                if (gpio_is_valid(pdata->reset_gpio_port[0]))
+                        gpio_request_one(pdata->reset_gpio_port[0],
+                                         GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
+
+                if (gpio_is_valid(pdata->reset_gpio_port[1]))
+                        gpio_request_one(pdata->reset_gpio_port[1],
+                                         GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
+
+                /* Hold the PHY in RESET for enough time till DIR is high */
+                udelay(10);
+        }
+
         pm_runtime_enable(dev);
         pm_runtime_get_sync(dev);
 
@@ -237,6 +251,19 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
         /* root ports should always stay powered */
         ehci_port_power(omap_ehci, 1);
 
+        if (pdata->phy_reset) {
+                /* Hold the PHY in RESET for enough time till
+                 * PHY is settled and ready
+                 */
+                udelay(10);
+
+                if (gpio_is_valid(pdata->reset_gpio_port[0]))
+                        gpio_set_value(pdata->reset_gpio_port[0], 1);
+
+                if (gpio_is_valid(pdata->reset_gpio_port[1]))
+                        gpio_set_value(pdata->reset_gpio_port[1], 1);
+        }
+
         return 0;
 
 err_add_hcd:
@@ -259,8 +286,9 @@ err_io:
  */
 static int ehci_hcd_omap_remove(struct platform_device *pdev)
 {
-        struct device *dev      = &pdev->dev;
-        struct usb_hcd *hcd     = dev_get_drvdata(dev);
+        struct device *dev                              = &pdev->dev;
+        struct usb_hcd *hcd                             = dev_get_drvdata(dev);
+        struct ehci_hcd_omap_platform_data *pdata       = dev->platform_data;
 
         usb_remove_hcd(hcd);
         disable_put_regulator(dev->platform_data);
@@ -269,6 +297,13 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
         pm_runtime_put_sync(dev);
         pm_runtime_disable(dev);
 
+        if (pdata->phy_reset) {
+                if (gpio_is_valid(pdata->reset_gpio_port[0]))
+                        gpio_free(pdata->reset_gpio_port[0]);
+
+                if (gpio_is_valid(pdata->reset_gpio_port[1]))
+                        gpio_free(pdata->reset_gpio_port[1]);
+        }
         return 0;
 }