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path: root/drivers/usb/dwc3
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Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/gadget.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index c21516aef5e4..852bde5cc139 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1894,30 +1894,30 @@ static void dwc3_gadget_disconnect_interrupt(struct dwc3 *dwc)
1894 dwc->setup_packet_pending = false; 1894 dwc->setup_packet_pending = false;
1895} 1895}
1896 1896
1897static void dwc3_gadget_usb3_phy_power(struct dwc3 *dwc, int on) 1897static void dwc3_gadget_usb3_phy_suspend(struct dwc3 *dwc, int suspend)
1898{ 1898{
1899 u32 reg; 1899 u32 reg;
1900 1900
1901 reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); 1901 reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
1902 1902
1903 if (on) 1903 if (suspend)
1904 reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
1905 else
1906 reg |= DWC3_GUSB3PIPECTL_SUSPHY; 1904 reg |= DWC3_GUSB3PIPECTL_SUSPHY;
1905 else
1906 reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
1907 1907
1908 dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); 1908 dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
1909} 1909}
1910 1910
1911static void dwc3_gadget_usb2_phy_power(struct dwc3 *dwc, int on) 1911static void dwc3_gadget_usb2_phy_suspend(struct dwc3 *dwc, int suspend)
1912{ 1912{
1913 u32 reg; 1913 u32 reg;
1914 1914
1915 reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); 1915 reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
1916 1916
1917 if (on) 1917 if (suspend)
1918 reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
1919 else
1920 reg |= DWC3_GUSB2PHYCFG_SUSPHY; 1918 reg |= DWC3_GUSB2PHYCFG_SUSPHY;
1919 else
1920 reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
1921 1921
1922 dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); 1922 dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
1923} 1923}
@@ -1962,9 +1962,9 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
1962 /* after reset -> Default State */ 1962 /* after reset -> Default State */
1963 dwc->dev_state = DWC3_DEFAULT_STATE; 1963 dwc->dev_state = DWC3_DEFAULT_STATE;
1964 1964
1965 /* Enable PHYs */ 1965 /* Resume PHYs */
1966 dwc3_gadget_usb2_phy_power(dwc, true); 1966 dwc3_gadget_usb2_phy_suspend(dwc, false);
1967 dwc3_gadget_usb3_phy_power(dwc, true); 1967 dwc3_gadget_usb3_phy_suspend(dwc, false);
1968 1968
1969 if (dwc->gadget.speed != USB_SPEED_UNKNOWN) 1969 if (dwc->gadget.speed != USB_SPEED_UNKNOWN)
1970 dwc3_disconnect_gadget(dwc); 1970 dwc3_disconnect_gadget(dwc);
@@ -2010,16 +2010,16 @@ static void dwc3_update_ram_clk_sel(struct dwc3 *dwc, u32 speed)
2010 dwc3_writel(dwc->regs, DWC3_GCTL, reg); 2010 dwc3_writel(dwc->regs, DWC3_GCTL, reg);
2011} 2011}
2012 2012
2013static void dwc3_gadget_disable_phy(struct dwc3 *dwc, u8 speed) 2013static void dwc3_gadget_phy_suspend(struct dwc3 *dwc, u8 speed)
2014{ 2014{
2015 switch (speed) { 2015 switch (speed) {
2016 case USB_SPEED_SUPER: 2016 case USB_SPEED_SUPER:
2017 dwc3_gadget_usb2_phy_power(dwc, false); 2017 dwc3_gadget_usb2_phy_suspend(dwc, true);
2018 break; 2018 break;
2019 case USB_SPEED_HIGH: 2019 case USB_SPEED_HIGH:
2020 case USB_SPEED_FULL: 2020 case USB_SPEED_FULL:
2021 case USB_SPEED_LOW: 2021 case USB_SPEED_LOW:
2022 dwc3_gadget_usb3_phy_power(dwc, false); 2022 dwc3_gadget_usb3_phy_suspend(dwc, true);
2023 break; 2023 break;
2024 } 2024 }
2025} 2025}
@@ -2082,8 +2082,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
2082 break; 2082 break;
2083 } 2083 }
2084 2084
2085 /* Disable unneded PHY */ 2085 /* Suspend unneded PHY */
2086 dwc3_gadget_disable_phy(dwc, dwc->gadget.speed); 2086 dwc3_gadget_phy_suspend(dwc, dwc->gadget.speed);
2087 2087
2088 dep = dwc->eps[0]; 2088 dep = dwc->eps[0];
2089 ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL); 2089 ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL);