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authorRichard Zhao <richard.zhao@freescale.com>2012-06-13 20:34:12 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-13 12:38:36 -0700
commitc2e935a7db6e7354e9dd138b7f6f4c53affc09d9 (patch)
tree4e68dbb44f0924cc6b01385b2ec99124486446dd /drivers/usb/host/ohci-omap.c
parentusb: renesas_usbhs: add DMAEngine ID specification note (diff)
downloadlinux-dev-c2e935a7db6e7354e9dd138b7f6f4c53affc09d9.tar.xz
linux-dev-c2e935a7db6e7354e9dd138b7f6f4c53affc09d9.zip
USB: move transceiver from ehci_hcd and ohci_hcd to hcd and rename it as phy
- to decrease redundant since both ehci_hcd and ohci_hcd have the same variable - it helps access phy in usb core code - phy is more meaningful than transceiver Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-omap.c')
-rw-r--r--drivers/usb/host/ohci-omap.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 9ce35d0d9d5d..eccddb461396 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -167,14 +167,15 @@ static int omap_1510_local_bus_init(void)
static void start_hnp(struct ohci_hcd *ohci)
{
- const unsigned port = ohci_to_hcd(ohci)->self.otg_port - 1;
+ struct usb_hcd *hcd = ohci_to_hcd(ohci);
+ const unsigned port = hcd->self.otg_port - 1;
unsigned long flags;
u32 l;
- otg_start_hnp(ohci->transceiver->otg);
+ otg_start_hnp(hcd->phy->otg);
local_irq_save(flags);
- ohci->transceiver->state = OTG_STATE_A_SUSPEND;
+ hcd->phy->state = OTG_STATE_A_SUSPEND;
writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]);
l = omap_readl(OTG_CTRL);
l &= ~OTG_A_BUSREQ;
@@ -211,18 +212,18 @@ static int ohci_omap_init(struct usb_hcd *hcd)
#ifdef CONFIG_USB_OTG
if (need_transceiver) {
- ohci->transceiver = usb_get_transceiver();
- if (ohci->transceiver) {
- int status = otg_set_host(ohci->transceiver->otg,
+ hcd->phy = usb_get_transceiver();
+ if (hcd->phy) {
+ int status = otg_set_host(hcd->phy->otg,
&ohci_to_hcd(ohci)->self);
- dev_dbg(hcd->self.controller, "init %s transceiver, status %d\n",
- ohci->transceiver->label, status);
+ dev_dbg(hcd->self.controller, "init %s phy, status %d\n",
+ hcd->phy->label, status);
if (status) {
- usb_put_transceiver(ohci->transceiver);
+ usb_put_transceiver(hcd->phy);
return status;
}
} else {
- dev_err(hcd->self.controller, "can't find transceiver\n");
+ dev_err(hcd->self.controller, "can't find phy\n");
return -ENODEV;
}
ohci->start_hnp = start_hnp;
@@ -403,9 +404,9 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev)
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
usb_remove_hcd(hcd);
- if (ohci->transceiver) {
- (void) otg_set_host(ohci->transceiver->otg, 0);
- usb_put_transceiver(ohci->transceiver);
+ if (hcd->phy) {
+ (void) otg_set_host(hcd->phy->otg, 0);
+ usb_put_transceiver(hcd->phy);
}
if (machine_is_omap_osk())
gpio_free(9);