Re: [PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
On Mon, Sep 29, 2014 at 7:21 AM, Greg KH wrote: > On Thu, Sep 25, 2014 at 10:50:22AM +0530, Vivek Gautam wrote: >> Hi Greg, >> >> >> On Mon, Sep 22, 2014 at 11:15 AM, Vivek Gautam >> wrote: >> > Now that we have completely moved from older USB-PHY drivers >> > to newer GENERIC-PHY drivers for PHYs available with USB controllers >> > on Exynos series of SoCs, we can remove the support for the same >> > in our host drivers too. >> > >> > We also defer the probe for our host in case we end up getting >> > EPROBE_DEFER error when getting PHYs. >> > >> > Signed-off-by: Vivek Gautam >> > Acked-by: Jingoo Han >> > Acked-by: Alan Stern >> > --- >> >> Did this one got missed for usb-next ? >> I can only see "usb: host: ohci-exynos: Remove unnecessary usb-phy support" >> in the next branch. >> >> Ignore me if you have already taken care of this, and plan to queue it up. > > If it's not in my tree already, please resend as I don't have this in my > queue anymore. yea, i don't see it in usb-next. I will resend it then. > > greg k-h > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" > in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards Vivek Gautam Samsung R Institute, Bangalore India -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
On Thu, Sep 25, 2014 at 10:50:22AM +0530, Vivek Gautam wrote: > Hi Greg, > > > On Mon, Sep 22, 2014 at 11:15 AM, Vivek Gautam > wrote: > > Now that we have completely moved from older USB-PHY drivers > > to newer GENERIC-PHY drivers for PHYs available with USB controllers > > on Exynos series of SoCs, we can remove the support for the same > > in our host drivers too. > > > > We also defer the probe for our host in case we end up getting > > EPROBE_DEFER error when getting PHYs. > > > > Signed-off-by: Vivek Gautam > > Acked-by: Jingoo Han > > Acked-by: Alan Stern > > --- > > Did this one got missed for usb-next ? > I can only see "usb: host: ohci-exynos: Remove unnecessary usb-phy support" > in the next branch. > > Ignore me if you have already taken care of this, and plan to queue it up. If it's not in my tree already, please resend as I don't have this in my queue anymore. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
On Thu, Sep 25, 2014 at 10:50:22AM +0530, Vivek Gautam wrote: Hi Greg, On Mon, Sep 22, 2014 at 11:15 AM, Vivek Gautam gautam.vi...@samsung.com wrote: Now that we have completely moved from older USB-PHY drivers to newer GENERIC-PHY drivers for PHYs available with USB controllers on Exynos series of SoCs, we can remove the support for the same in our host drivers too. We also defer the probe for our host in case we end up getting EPROBE_DEFER error when getting PHYs. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com Acked-by: Jingoo Han jg1@samsung.com Acked-by: Alan Stern st...@rowland.harvard.edu --- Did this one got missed for usb-next ? I can only see usb: host: ohci-exynos: Remove unnecessary usb-phy support in the next branch. Ignore me if you have already taken care of this, and plan to queue it up. If it's not in my tree already, please resend as I don't have this in my queue anymore. greg k-h -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
On Mon, Sep 29, 2014 at 7:21 AM, Greg KH gre...@linuxfoundation.org wrote: On Thu, Sep 25, 2014 at 10:50:22AM +0530, Vivek Gautam wrote: Hi Greg, On Mon, Sep 22, 2014 at 11:15 AM, Vivek Gautam gautam.vi...@samsung.com wrote: Now that we have completely moved from older USB-PHY drivers to newer GENERIC-PHY drivers for PHYs available with USB controllers on Exynos series of SoCs, we can remove the support for the same in our host drivers too. We also defer the probe for our host in case we end up getting EPROBE_DEFER error when getting PHYs. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com Acked-by: Jingoo Han jg1@samsung.com Acked-by: Alan Stern st...@rowland.harvard.edu --- Did this one got missed for usb-next ? I can only see usb: host: ohci-exynos: Remove unnecessary usb-phy support in the next branch. Ignore me if you have already taken care of this, and plan to queue it up. If it's not in my tree already, please resend as I don't have this in my queue anymore. yea, i don't see it in usb-next. I will resend it then. greg k-h -- To unsubscribe from this list: send the line unsubscribe linux-samsung-soc in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards Vivek Gautam Samsung RD Institute, Bangalore India -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
Hi Greg, On Mon, Sep 22, 2014 at 11:15 AM, Vivek Gautam wrote: > Now that we have completely moved from older USB-PHY drivers > to newer GENERIC-PHY drivers for PHYs available with USB controllers > on Exynos series of SoCs, we can remove the support for the same > in our host drivers too. > > We also defer the probe for our host in case we end up getting > EPROBE_DEFER error when getting PHYs. > > Signed-off-by: Vivek Gautam > Acked-by: Jingoo Han > Acked-by: Alan Stern > --- Did this one got missed for usb-next ? I can only see "usb: host: ohci-exynos: Remove unnecessary usb-phy support" in the next branch. Ignore me if you have already taken care of this, and plan to queue it up. > > Changes since v4: > - returning 'ret' instead of PTR_ERR(phy), since ret is nothing but that > only. > > Changes since v3: > - Addressed review comments by Alan: >-- Skipped renaming 'phy_number' variable, >-- resorted to just adding minimal change required for phy assignment. >-- updated patch description to mention EPROBE_DEFER support. > > drivers/usb/host/ehci-exynos.c | 74 > +++- > 1 file changed, 20 insertions(+), 54 deletions(-) > > diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c > index 2eed9a4..7189f2e 100644 > --- a/drivers/usb/host/ehci-exynos.c > +++ b/drivers/usb/host/ehci-exynos.c > @@ -21,11 +21,8 @@ > #include > #include > #include > -#include > -#include > #include > #include > -#include > > #include "ehci.h" > > @@ -47,9 +44,7 @@ static struct hc_driver __read_mostly exynos_ehci_hc_driver; > > struct exynos_ehci_hcd { > struct clk *clk; > - struct usb_phy *phy; > - struct usb_otg *otg; > - struct phy *phy_g[PHY_NUMBER]; > + struct phy *phy[PHY_NUMBER]; > }; > > #define to_exynos_ehci(hcd) (struct exynos_ehci_hcd > *)(hcd_to_ehci(hcd)->priv) > @@ -60,8 +55,9 @@ static int exynos_ehci_get_phy(struct device *dev, > struct device_node *child; > struct phy *phy; > int phy_number; > - int ret = 0; > + int ret; > > + /* Get PHYs for the controller */ > for_each_available_child_of_node(dev->of_node, child) { > ret = of_property_read_u32(child, "reg", _number); > if (ret) { > @@ -77,31 +73,21 @@ static int exynos_ehci_get_phy(struct device *dev, > } > > phy = devm_of_phy_get(dev, child, NULL); > + exynos_ehci->phy[phy_number] = phy; > of_node_put(child); > - if (IS_ERR(phy)) > - /* Lets fallback to older USB-PHYs */ > - goto usb_phy_old; > - exynos_ehci->phy_g[phy_number] = phy; > - /* Make the older PHYs unavailable */ > - exynos_ehci->phy = ERR_PTR(-ENXIO); > - } > - > - return 0; > - > -usb_phy_old: > - exynos_ehci->phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); > - if (IS_ERR(exynos_ehci->phy)) { > - ret = PTR_ERR(exynos_ehci->phy); > - if (ret != -ENXIO && ret != -ENODEV) { > - dev_err(dev, "no usb2 phy configured\n"); > - return ret; > + if (IS_ERR(phy)) { > + ret = PTR_ERR(phy); > + if (ret == -EPROBE_DEFER) { > + return ret; > + } else if (ret != -ENOSYS && ret != -ENODEV) { > + dev_err(dev, > + "Error retrieving usb2 phy: %d\n", > ret); > + return ret; > + } > } > - dev_dbg(dev, "Failed to get usb2 phy\n"); > - } else { > - exynos_ehci->otg = exynos_ehci->phy->otg; > } > > - return ret; > + return 0; > } > > static int exynos_ehci_phy_enable(struct device *dev) > @@ -111,16 +97,13 @@ static int exynos_ehci_phy_enable(struct device *dev) > int i; > int ret = 0; > > - if (!IS_ERR(exynos_ehci->phy)) > - return usb_phy_init(exynos_ehci->phy); > - > for (i = 0; ret == 0 && i < PHY_NUMBER; i++) > - if (!IS_ERR(exynos_ehci->phy_g[i])) > - ret = phy_power_on(exynos_ehci->phy_g[i]); > + if (!IS_ERR(exynos_ehci->phy[i])) > + ret = phy_power_on(exynos_ehci->phy[i]); > if (ret) > for (i--; i >= 0; i--) > - if (!IS_ERR(exynos_ehci->phy_g[i])) > - phy_power_off(exynos_ehci->phy_g[i]); > + if (!IS_ERR(exynos_ehci->phy[i])) > + phy_power_off(exynos_ehci->phy[i]); > > return ret; > } > @@ -131,14 +114,9 @@ static void exynos_ehci_phy_disable(struct device *dev) > struct exynos_ehci_hcd
Re: [PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
Hi Greg, On Mon, Sep 22, 2014 at 11:15 AM, Vivek Gautam gautam.vi...@samsung.com wrote: Now that we have completely moved from older USB-PHY drivers to newer GENERIC-PHY drivers for PHYs available with USB controllers on Exynos series of SoCs, we can remove the support for the same in our host drivers too. We also defer the probe for our host in case we end up getting EPROBE_DEFER error when getting PHYs. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com Acked-by: Jingoo Han jg1@samsung.com Acked-by: Alan Stern st...@rowland.harvard.edu --- Did this one got missed for usb-next ? I can only see usb: host: ohci-exynos: Remove unnecessary usb-phy support in the next branch. Ignore me if you have already taken care of this, and plan to queue it up. Changes since v4: - returning 'ret' instead of PTR_ERR(phy), since ret is nothing but that only. Changes since v3: - Addressed review comments by Alan: -- Skipped renaming 'phy_number' variable, -- resorted to just adding minimal change required for phy assignment. -- updated patch description to mention EPROBE_DEFER support. drivers/usb/host/ehci-exynos.c | 74 +++- 1 file changed, 20 insertions(+), 54 deletions(-) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 2eed9a4..7189f2e 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -21,11 +21,8 @@ #include linux/of_gpio.h #include linux/phy/phy.h #include linux/platform_device.h -#include linux/usb/phy.h -#include linux/usb/samsung_usb_phy.h #include linux/usb.h #include linux/usb/hcd.h -#include linux/usb/otg.h #include ehci.h @@ -47,9 +44,7 @@ static struct hc_driver __read_mostly exynos_ehci_hc_driver; struct exynos_ehci_hcd { struct clk *clk; - struct usb_phy *phy; - struct usb_otg *otg; - struct phy *phy_g[PHY_NUMBER]; + struct phy *phy[PHY_NUMBER]; }; #define to_exynos_ehci(hcd) (struct exynos_ehci_hcd *)(hcd_to_ehci(hcd)-priv) @@ -60,8 +55,9 @@ static int exynos_ehci_get_phy(struct device *dev, struct device_node *child; struct phy *phy; int phy_number; - int ret = 0; + int ret; + /* Get PHYs for the controller */ for_each_available_child_of_node(dev-of_node, child) { ret = of_property_read_u32(child, reg, phy_number); if (ret) { @@ -77,31 +73,21 @@ static int exynos_ehci_get_phy(struct device *dev, } phy = devm_of_phy_get(dev, child, NULL); + exynos_ehci-phy[phy_number] = phy; of_node_put(child); - if (IS_ERR(phy)) - /* Lets fallback to older USB-PHYs */ - goto usb_phy_old; - exynos_ehci-phy_g[phy_number] = phy; - /* Make the older PHYs unavailable */ - exynos_ehci-phy = ERR_PTR(-ENXIO); - } - - return 0; - -usb_phy_old: - exynos_ehci-phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); - if (IS_ERR(exynos_ehci-phy)) { - ret = PTR_ERR(exynos_ehci-phy); - if (ret != -ENXIO ret != -ENODEV) { - dev_err(dev, no usb2 phy configured\n); - return ret; + if (IS_ERR(phy)) { + ret = PTR_ERR(phy); + if (ret == -EPROBE_DEFER) { + return ret; + } else if (ret != -ENOSYS ret != -ENODEV) { + dev_err(dev, + Error retrieving usb2 phy: %d\n, ret); + return ret; + } } - dev_dbg(dev, Failed to get usb2 phy\n); - } else { - exynos_ehci-otg = exynos_ehci-phy-otg; } - return ret; + return 0; } static int exynos_ehci_phy_enable(struct device *dev) @@ -111,16 +97,13 @@ static int exynos_ehci_phy_enable(struct device *dev) int i; int ret = 0; - if (!IS_ERR(exynos_ehci-phy)) - return usb_phy_init(exynos_ehci-phy); - for (i = 0; ret == 0 i PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci-phy_g[i])) - ret = phy_power_on(exynos_ehci-phy_g[i]); + if (!IS_ERR(exynos_ehci-phy[i])) + ret = phy_power_on(exynos_ehci-phy[i]); if (ret) for (i--; i = 0; i--) - if (!IS_ERR(exynos_ehci-phy_g[i])) - phy_power_off(exynos_ehci-phy_g[i]); + if (!IS_ERR(exynos_ehci-phy[i])) + phy_power_off(exynos_ehci-phy[i]); return ret; } @@ -131,14 +114,9 @@ static void
[PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
Now that we have completely moved from older USB-PHY drivers to newer GENERIC-PHY drivers for PHYs available with USB controllers on Exynos series of SoCs, we can remove the support for the same in our host drivers too. We also defer the probe for our host in case we end up getting EPROBE_DEFER error when getting PHYs. Signed-off-by: Vivek Gautam Acked-by: Jingoo Han Acked-by: Alan Stern --- Changes since v4: - returning 'ret' instead of PTR_ERR(phy), since ret is nothing but that only. Changes since v3: - Addressed review comments by Alan: -- Skipped renaming 'phy_number' variable, -- resorted to just adding minimal change required for phy assignment. -- updated patch description to mention EPROBE_DEFER support. drivers/usb/host/ehci-exynos.c | 74 +++- 1 file changed, 20 insertions(+), 54 deletions(-) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 2eed9a4..7189f2e 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -21,11 +21,8 @@ #include #include #include -#include -#include #include #include -#include #include "ehci.h" @@ -47,9 +44,7 @@ static struct hc_driver __read_mostly exynos_ehci_hc_driver; struct exynos_ehci_hcd { struct clk *clk; - struct usb_phy *phy; - struct usb_otg *otg; - struct phy *phy_g[PHY_NUMBER]; + struct phy *phy[PHY_NUMBER]; }; #define to_exynos_ehci(hcd) (struct exynos_ehci_hcd *)(hcd_to_ehci(hcd)->priv) @@ -60,8 +55,9 @@ static int exynos_ehci_get_phy(struct device *dev, struct device_node *child; struct phy *phy; int phy_number; - int ret = 0; + int ret; + /* Get PHYs for the controller */ for_each_available_child_of_node(dev->of_node, child) { ret = of_property_read_u32(child, "reg", _number); if (ret) { @@ -77,31 +73,21 @@ static int exynos_ehci_get_phy(struct device *dev, } phy = devm_of_phy_get(dev, child, NULL); + exynos_ehci->phy[phy_number] = phy; of_node_put(child); - if (IS_ERR(phy)) - /* Lets fallback to older USB-PHYs */ - goto usb_phy_old; - exynos_ehci->phy_g[phy_number] = phy; - /* Make the older PHYs unavailable */ - exynos_ehci->phy = ERR_PTR(-ENXIO); - } - - return 0; - -usb_phy_old: - exynos_ehci->phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); - if (IS_ERR(exynos_ehci->phy)) { - ret = PTR_ERR(exynos_ehci->phy); - if (ret != -ENXIO && ret != -ENODEV) { - dev_err(dev, "no usb2 phy configured\n"); - return ret; + if (IS_ERR(phy)) { + ret = PTR_ERR(phy); + if (ret == -EPROBE_DEFER) { + return ret; + } else if (ret != -ENOSYS && ret != -ENODEV) { + dev_err(dev, + "Error retrieving usb2 phy: %d\n", ret); + return ret; + } } - dev_dbg(dev, "Failed to get usb2 phy\n"); - } else { - exynos_ehci->otg = exynos_ehci->phy->otg; } - return ret; + return 0; } static int exynos_ehci_phy_enable(struct device *dev) @@ -111,16 +97,13 @@ static int exynos_ehci_phy_enable(struct device *dev) int i; int ret = 0; - if (!IS_ERR(exynos_ehci->phy)) - return usb_phy_init(exynos_ehci->phy); - for (i = 0; ret == 0 && i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci->phy_g[i])) - ret = phy_power_on(exynos_ehci->phy_g[i]); + if (!IS_ERR(exynos_ehci->phy[i])) + ret = phy_power_on(exynos_ehci->phy[i]); if (ret) for (i--; i >= 0; i--) - if (!IS_ERR(exynos_ehci->phy_g[i])) - phy_power_off(exynos_ehci->phy_g[i]); + if (!IS_ERR(exynos_ehci->phy[i])) + phy_power_off(exynos_ehci->phy[i]); return ret; } @@ -131,14 +114,9 @@ static void exynos_ehci_phy_disable(struct device *dev) struct exynos_ehci_hcd *exynos_ehci = to_exynos_ehci(hcd); int i; - if (!IS_ERR(exynos_ehci->phy)) { - usb_phy_shutdown(exynos_ehci->phy); - return; - } - for (i = 0; i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci->phy_g[i])) - phy_power_off(exynos_ehci->phy_g[i]); + if (!IS_ERR(exynos_ehci->phy[i])) + phy_power_off(exynos_ehci->phy[i]); } static void exynos_setup_vbus_gpio(struct device *dev) @@ -231,9 +209,6 @@
[PATCH v5 1/2] usb: host: ehci-exynos: Remove unnecessary usb-phy support
Now that we have completely moved from older USB-PHY drivers to newer GENERIC-PHY drivers for PHYs available with USB controllers on Exynos series of SoCs, we can remove the support for the same in our host drivers too. We also defer the probe for our host in case we end up getting EPROBE_DEFER error when getting PHYs. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com Acked-by: Jingoo Han jg1@samsung.com Acked-by: Alan Stern st...@rowland.harvard.edu --- Changes since v4: - returning 'ret' instead of PTR_ERR(phy), since ret is nothing but that only. Changes since v3: - Addressed review comments by Alan: -- Skipped renaming 'phy_number' variable, -- resorted to just adding minimal change required for phy assignment. -- updated patch description to mention EPROBE_DEFER support. drivers/usb/host/ehci-exynos.c | 74 +++- 1 file changed, 20 insertions(+), 54 deletions(-) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 2eed9a4..7189f2e 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -21,11 +21,8 @@ #include linux/of_gpio.h #include linux/phy/phy.h #include linux/platform_device.h -#include linux/usb/phy.h -#include linux/usb/samsung_usb_phy.h #include linux/usb.h #include linux/usb/hcd.h -#include linux/usb/otg.h #include ehci.h @@ -47,9 +44,7 @@ static struct hc_driver __read_mostly exynos_ehci_hc_driver; struct exynos_ehci_hcd { struct clk *clk; - struct usb_phy *phy; - struct usb_otg *otg; - struct phy *phy_g[PHY_NUMBER]; + struct phy *phy[PHY_NUMBER]; }; #define to_exynos_ehci(hcd) (struct exynos_ehci_hcd *)(hcd_to_ehci(hcd)-priv) @@ -60,8 +55,9 @@ static int exynos_ehci_get_phy(struct device *dev, struct device_node *child; struct phy *phy; int phy_number; - int ret = 0; + int ret; + /* Get PHYs for the controller */ for_each_available_child_of_node(dev-of_node, child) { ret = of_property_read_u32(child, reg, phy_number); if (ret) { @@ -77,31 +73,21 @@ static int exynos_ehci_get_phy(struct device *dev, } phy = devm_of_phy_get(dev, child, NULL); + exynos_ehci-phy[phy_number] = phy; of_node_put(child); - if (IS_ERR(phy)) - /* Lets fallback to older USB-PHYs */ - goto usb_phy_old; - exynos_ehci-phy_g[phy_number] = phy; - /* Make the older PHYs unavailable */ - exynos_ehci-phy = ERR_PTR(-ENXIO); - } - - return 0; - -usb_phy_old: - exynos_ehci-phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); - if (IS_ERR(exynos_ehci-phy)) { - ret = PTR_ERR(exynos_ehci-phy); - if (ret != -ENXIO ret != -ENODEV) { - dev_err(dev, no usb2 phy configured\n); - return ret; + if (IS_ERR(phy)) { + ret = PTR_ERR(phy); + if (ret == -EPROBE_DEFER) { + return ret; + } else if (ret != -ENOSYS ret != -ENODEV) { + dev_err(dev, + Error retrieving usb2 phy: %d\n, ret); + return ret; + } } - dev_dbg(dev, Failed to get usb2 phy\n); - } else { - exynos_ehci-otg = exynos_ehci-phy-otg; } - return ret; + return 0; } static int exynos_ehci_phy_enable(struct device *dev) @@ -111,16 +97,13 @@ static int exynos_ehci_phy_enable(struct device *dev) int i; int ret = 0; - if (!IS_ERR(exynos_ehci-phy)) - return usb_phy_init(exynos_ehci-phy); - for (i = 0; ret == 0 i PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci-phy_g[i])) - ret = phy_power_on(exynos_ehci-phy_g[i]); + if (!IS_ERR(exynos_ehci-phy[i])) + ret = phy_power_on(exynos_ehci-phy[i]); if (ret) for (i--; i = 0; i--) - if (!IS_ERR(exynos_ehci-phy_g[i])) - phy_power_off(exynos_ehci-phy_g[i]); + if (!IS_ERR(exynos_ehci-phy[i])) + phy_power_off(exynos_ehci-phy[i]); return ret; } @@ -131,14 +114,9 @@ static void exynos_ehci_phy_disable(struct device *dev) struct exynos_ehci_hcd *exynos_ehci = to_exynos_ehci(hcd); int i; - if (!IS_ERR(exynos_ehci-phy)) { - usb_phy_shutdown(exynos_ehci-phy); - return; - } - for (i = 0; i PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci-phy_g[i])) - phy_power_off(exynos_ehci-phy_g[i]); + if