diff options
author | Paul Zimmerman <Paul.Zimmerman@synopsys.com> | 2012-04-27 09:54:05 (GMT) |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-06-03 20:08:23 (GMT) |
commit | d7a46a8dfc45191b39daa19c05d3ff74d1881f15 (patch) | |
tree | bd5f8dd4821d58e7f3827947f38baf46a48edcc2 | |
parent | aed430e5139af3e2c251f52db7fc6c5e2ce2b714 (diff) | |
download | linux-d7a46a8dfc45191b39daa19c05d3ff74d1881f15.tar.xz |
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>
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index c21516a..852bde5 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); |