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usb: dwc3: gadget: rename phy_power() to phy_suspend()

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those two functions don't power PHYs, they simply
put them in suspend state. Rename to reflect better
what functions actually do.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Paul Zimmerman 2012-04-27 12:54:05 +03:00 committed by Felipe Balbi
parent aed430e513
commit d7a46a8dfc
1 changed files with 16 additions and 16 deletions
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32
drivers/usb/dwc3/gadget.c
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@ -1894,30 +1894,30 @@ static void dwc3_gadget_disconnect_interrupt(struct dwc3 *dwc)
dwc->setup_packet_pending = false;
}
static void dwc3_gadget_usb3_phy_power(struct dwc3 *dwc, int on)
static void dwc3_gadget_usb3_phy_suspend(struct dwc3 *dwc, int suspend)
{
u32 reg;
reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
if (on)
reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
else
if (suspend)
reg |= DWC3_GUSB3PIPECTL_SUSPHY;
else
reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
}
static void dwc3_gadget_usb2_phy_power(struct dwc3 *dwc, int on)
static void dwc3_gadget_usb2_phy_suspend(struct dwc3 *dwc, int suspend)
{
u32 reg;
reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
if (on)
reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
else
if (suspend)
reg |= DWC3_GUSB2PHYCFG_SUSPHY;
else
reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
}
@ -1962,9 +1962,9 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
/* after reset -> Default State */
dwc->dev_state = DWC3_DEFAULT_STATE;
/* Enable PHYs */
dwc3_gadget_usb2_phy_power(dwc, true);
dwc3_gadget_usb3_phy_power(dwc, true);
/* Resume PHYs */
dwc3_gadget_usb2_phy_suspend(dwc, false);
dwc3_gadget_usb3_phy_suspend(dwc, false);
if (dwc->gadget.speed != USB_SPEED_UNKNOWN)
dwc3_disconnect_gadget(dwc);
@ -2010,16 +2010,16 @@ static void dwc3_update_ram_clk_sel(struct dwc3 *dwc, u32 speed)
dwc3_writel(dwc->regs, DWC3_GCTL, reg);
}
static void dwc3_gadget_disable_phy(struct dwc3 *dwc, u8 speed)
static void dwc3_gadget_phy_suspend(struct dwc3 *dwc, u8 speed)
{
switch (speed) {
case USB_SPEED_SUPER:
dwc3_gadget_usb2_phy_power(dwc, false);
dwc3_gadget_usb2_phy_suspend(dwc, true);
break;
case USB_SPEED_HIGH:
case USB_SPEED_FULL:
case USB_SPEED_LOW:
dwc3_gadget_usb3_phy_power(dwc, false);
dwc3_gadget_usb3_phy_suspend(dwc, true);
break;
}
}
@ -2082,8 +2082,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
break;
}
/* Disable unneded PHY */
dwc3_gadget_disable_phy(dwc, dwc->gadget.speed);
/* Suspend unneded PHY */
dwc3_gadget_phy_suspend(dwc, dwc->gadget.speed);
dep = dwc->eps[0];
ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL);