summaryrefslogtreecommitdiffstats
path: root/drivers/usb/host/ehci-mxc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/ehci-mxc.c')
-rw-r--r--drivers/usb/host/ehci-mxc.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index a22d2df769a..fa59b26fc5b 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -36,14 +36,8 @@ struct ehci_mxc_priv {
static int ehci_mxc_setup(struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- struct device *dev = hcd->self.controller;
- struct mxc_usbh_platform_data *pdata = dev_get_platdata(dev);
int retval;
- /* EHCI registers start at offset 0x100 */
- ehci->caps = hcd->regs + 0x100;
- ehci->regs = hcd->regs + 0x100 +
- HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
dbg_hcs_params(ehci, "reset");
dbg_hcc_params(ehci, "reset");
@@ -65,12 +59,6 @@ static int ehci_mxc_setup(struct usb_hcd *hcd)
ehci_reset(ehci);
- /* set up the PORTSCx register */
- ehci_writel(ehci, pdata->portsc, &ehci->regs->port_status[0]);
-
- /* is this really needed? */
- msleep(10);
-
ehci_port_power(ehci, 0);
return 0;
}
@@ -100,6 +88,7 @@ static const struct hc_driver ehci_mxc_hc_driver = {
.urb_enqueue = ehci_urb_enqueue,
.urb_dequeue = ehci_urb_dequeue,
.endpoint_disable = ehci_endpoint_disable,
+ .endpoint_reset = ehci_endpoint_reset,
/*
* scheduling support
@@ -115,6 +104,8 @@ static const struct hc_driver ehci_mxc_hc_driver = {
.bus_resume = ehci_bus_resume,
.relinquish_port = ehci_relinquish_port,
.port_handed_over = ehci_port_handed_over,
+
+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
};
static int ehci_mxc_drv_probe(struct platform_device *pdev)
@@ -125,6 +116,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
int irq, ret;
struct ehci_mxc_priv *priv;
struct device *dev = &pdev->dev;
+ struct ehci_hcd *ehci;
dev_info(&pdev->dev, "initializing i.MX USB Controller\n");
@@ -212,6 +204,19 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
if (ret < 0)
goto err_init;
+ ehci = hcd_to_ehci(hcd);
+
+ /* EHCI registers start at offset 0x100 */
+ ehci->caps = hcd->regs + 0x100;
+ ehci->regs = hcd->regs + 0x100 +
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+
+ /* set up the PORTSCx register */
+ ehci_writel(ehci, pdata->portsc, &ehci->regs->port_status[0]);
+
+ /* is this really needed? */
+ msleep(10);
+
/* Initialize the transceiver */
if (pdata->otg) {
pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET;