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authorPaul Zimmerman <Paul.Zimmerman@synopsys.com>2012-04-27 11:54:05 +0200
committerFelipe Balbi <balbi@ti.com>2012-06-03 22:08:23 +0200
commitd7a46a8dfc45191b39daa19c05d3ff74d1881f15 (patch)
treebd5f8dd4821d58e7f3827947f38baf46a48edcc2 /drivers/usb/dwc3
parentusb: dwc3: gadget: reinitialize retries (diff)
downloadlinux-d7a46a8dfc45191b39daa19c05d3ff74d1881f15.tar.xz
linux-d7a46a8dfc45191b39daa19c05d3ff74d1881f15.zip
usb: dwc3: gadget: rename phy_power() to phy_suspend()
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>
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)
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);