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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-13 17:07:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-13 17:07:21 -0700
commit42e3a58b028e0e51746f596a11abfec01cd1c5c4 (patch)
treeb2dd1e8730359dc312519bcdaed9c52bae622990 /drivers/phy/phy-qcom-ufs.c
parent4fd48b45ffc4addd3c2963448b05417aa14abbf7 (diff)
parent00fe52deb45b1a5ef42b0aa82e632e2df012eddc (diff)
downloadlinux-42e3a58b028e0e51746f596a11abfec01cd1c5c4.tar.gz
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 ...
Diffstat (limited to 'drivers/phy/phy-qcom-ufs.c')
-rw-r--r--drivers/phy/phy-qcom-ufs.c33
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);