diff options
Diffstat (limited to 'drivers/usb/chipidea/host.c')
| -rw-r--r-- | drivers/usb/chipidea/host.c | 26 |
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: |