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path: root/drivers/usb/chipidea/host.c
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Diffstat (limited to 'drivers/usb/chipidea/host.c')
-rw-r--r--drivers/usb/chipidea/host.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 7161439def19..3d24304405b3 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -37,15 +37,14 @@ static int (*orig_bus_suspend)(struct usb_hcd *hcd);
struct ehci_ci_priv {
struct regulator *reg_vbus;
- struct ci_hdrc *ci;
};
static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
struct ehci_ci_priv *priv = (struct ehci_ci_priv *)ehci->priv;
- struct ci_hdrc *ci = priv->ci;
struct device *dev = hcd->self.controller;
+ struct ci_hdrc *ci = dev_get_drvdata(dev);
int ret = 0;
int port = HCS_N_PORTS(ehci->hcs_params);
@@ -78,9 +77,25 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
return 0;
};
+static int ehci_ci_reset(struct usb_hcd *hcd)
+{
+ struct device *dev = hcd->self.controller;
+ struct ci_hdrc *ci = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ehci_setup(hcd);
+ if (ret)
+ return ret;
+
+ ci_platform_configure(ci);
+
+ return ret;
+}
+
static const struct ehci_driver_overrides ehci_ci_overrides = {
.extra_priv_size = sizeof(struct ehci_ci_priv),
.port_power = ehci_ci_portpower,
+ .reset = ehci_ci_reset,
};
static irqreturn_t host_irq(struct ci_hdrc *ci)
@@ -123,7 +138,6 @@ static int host_start(struct ci_hdrc *ci)
priv = (struct ehci_ci_priv *)ehci->priv;
priv->reg_vbus = NULL;
- priv->ci = ci;
if (ci->platdata->reg_vbus && !ci_otg_is_fsm_mode(ci)) {
if (ci->platdata->flags & CI_HDRC_TURN_VBUS_EARLY_ON) {
@@ -153,12 +167,6 @@ static int host_start(struct ci_hdrc *ci)
}
}
- if (ci->platdata->flags & CI_HDRC_DISABLE_STREAMING)
- hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);
-
- if (ci->platdata->flags & CI_HDRC_FORCE_FULLSPEED)
- hw_write(ci, OP_PORTSC, PORTSC_PFSC, PORTSC_PFSC);
-
return ret;
disable_reg: