Merge tag 'usb-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB driver updates from Greg KH:
 "Here's the big USB (and PHY) driver patchset for 4.1-rc1.

  Everything here has been in linux-next, and the full details are below
  in the shortlog.  Nothing major, just the normal round of new
  drivers,api updates, and other changes, mostly in the USB gadget area,
  as usual"

* tag 'usb-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (252 commits)
  drivers/usb/core: devio.c: Removed an uneeded space before tab
  usb: dwc2: host: sleep USB_RESUME_TIMEOUT during resume
  usb: chipidea: debug: add low power mode check before print registers
  usb: chipidea: udc: bypass pullup DP when gadget connect in OTG fsm mode
  usb: core: hub: use new USB_RESUME_TIMEOUT
  usb: isp1760: hcd: use new USB_RESUME_TIMEOUT
  usb: dwc2: hcd: use new USB_RESUME_TIMEOUT
  usb: host: sl811: use new USB_RESUME_TIMEOUT
  usb: host: r8a66597: use new USB_RESUME_TIMEOUT
  usb: host: oxu210hp: use new USB_RESUME_TIMEOUT
  usb: host: fusbh200: use new USB_RESUME_TIMEOUT
  usb: host: fotg210: use new USB_RESUME_TIMEOUT
  usb: host: isp116x: use new USB_RESUME_TIMEOUT
  usb: musb: use new USB_RESUME_TIMEOUT
  usb: host: uhci: use new USB_RESUME_TIMEOUT
  usb: host: ehci: use new USB_RESUME_TIMEOUT
  usb: host: xhci: use new USB_RESUME_TIMEOUT
  usb: define a generic USB_RESUME_TIMEOUT macro
  usb: musb: dsps: fix build on i386 when COMPILE_TEST is set
  ehci-hub: use USB_DT_HUB
  ...

1 files changed, 13 insertions, 20 deletions

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 86665e9dc399..f9c618f0ab6e 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -73,6 +73,7 @@ int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
 out:
 	return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate);
 
 struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
 				struct ufs_qcom_phy *common_cfg,
@@ -101,6 +102,7 @@ struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
 	if (IS_ERR(generic_phy)) {
 		err =  PTR_ERR(generic_phy);
 		dev_err(dev, "%s: failed to create phy %d\n", __func__, err);
+		generic_phy = NULL;
 		goto out;
 	}
 
@@ -110,6 +112,7 @@ struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
 out:
 	return generic_phy;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_generic_probe);
 
 /*
  * This assumes the embedded phy structure inside generic_phy is of type
@@ -121,6 +124,7 @@ struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy *generic_phy)
 {
 	return (struct ufs_qcom_phy *)phy_get_drvdata(generic_phy);
 }
+EXPORT_SYMBOL_GPL(get_ufs_qcom_phy);
 
 static
 int ufs_qcom_phy_base_init(struct platform_device *pdev,
@@ -131,40 +135,23 @@ int ufs_qcom_phy_base_init(struct platform_device *pdev,
 	int err = 0;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy_mem");
-	if (!res) {
-		dev_err(dev, "%s: phy_mem resource not found\n", __func__);
-		err = -ENOMEM;
-		goto out;
-	}
-
 	phy_common->mmio = devm_ioremap_resource(dev, res);
 	if (IS_ERR((void const *)phy_common->mmio)) {
 		err = PTR_ERR((void const *)phy_common->mmio);
 		phy_common->mmio = NULL;
 		dev_err(dev, "%s: ioremap for phy_mem resource failed %d\n",
 			__func__, err);
-		goto out;
+		return err;
 	}
 
 	/* "dev_ref_clk_ctrl_mem" is optional resource */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 					   "dev_ref_clk_ctrl_mem");
-	if (!res) {
-		dev_dbg(dev, "%s: dev_ref_clk_ctrl_mem resource not found\n",
-			__func__);
-		goto out;
-	}
-
 	phy_common->dev_ref_clk_ctrl_mmio = devm_ioremap_resource(dev, res);
-	if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio)) {
-		err = PTR_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio);
+	if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio))
 		phy_common->dev_ref_clk_ctrl_mmio = NULL;
-		dev_err(dev, "%s: ioremap for dev_ref_clk_ctrl_mem resource failed %d\n",
-			__func__, err);
-	}
 
-out:
-	return err;
+	return 0;
 }
 
 static int __ufs_qcom_phy_clk_get(struct phy *phy,
@@ -228,6 +215,7 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
 out:
 	return err;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_clks);
 
 int
 ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
@@ -252,6 +240,7 @@ ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
 out:
 	return err;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_vregulators);
 
 static int __ufs_qcom_phy_init_vreg(struct phy *phy,
 		struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional)
@@ -647,6 +636,7 @@ int ufs_qcom_phy_remove(struct phy *generic_phy,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_remove);
 
 int ufs_qcom_phy_exit(struct phy *generic_phy)
 {
@@ -657,6 +647,7 @@ int ufs_qcom_phy_exit(struct phy *generic_phy)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_exit);
 
 int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
 {
@@ -725,6 +716,7 @@ out_disable_phy:
 out:
 	return err;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_power_on);
 
 int ufs_qcom_phy_power_off(struct phy *generic_phy)
 {
@@ -743,3 +735,4 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_power_off);