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USB: move transceiver from ehci_hcd and ohci_hcd to hcd and rename it as phy

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- 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>
This commit is contained in:
Richard Zhao
2012-06-13 20:34:12 +08:00
committed by Greg Kroah-Hartman
parent 4527715979
commit c2e935a7db
6 changed files with 31 additions and 34 deletions
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21
drivers/usb/host/ehci-fsl.c
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@@ -142,19 +142,19 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
if (pdata->operating_mode == FSL_USB2_DR_OTG) {
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
ehci->transceiver = usb_get_transceiver();
dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, transceiver=0x%p\n",
hcd, ehci, ehci->transceiver);
hcd->phy = usb_get_transceiver();
dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, phy=0x%p\n",
hcd, ehci, hcd->phy);
if (ehci->transceiver) {
retval = otg_set_host(ehci->transceiver->otg,
if (hcd->phy) {
retval = otg_set_host(hcd->phy->otg,
&ehci_to_hcd(ehci)->self);
if (retval) {
usb_put_transceiver(ehci->transceiver);
usb_put_transceiver(hcd->phy);
goto err4;
}
} else {
dev_err(&pdev->dev, "can't find transceiver\n");
dev_err(&pdev->dev, "can't find phy\n");
retval = -ENODEV;
goto err4;
}
@@ -190,11 +190,10 @@ static void usb_hcd_fsl_remove(struct usb_hcd *hcd,
struct platform_device *pdev)
{
struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
if (ehci->transceiver) {
otg_set_host(ehci->transceiver->otg, NULL);
usb_put_transceiver(ehci->transceiver);
if (hcd->phy) {
otg_set_host(hcd->phy->otg, NULL);
usb_put_transceiver(hcd->phy);
}
usb_remove_hcd(hcd);