diff options
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_usb2.c | 8 | ||||
| -rw-r--r-- | drivers/usb/chipidea/host.c | 12 | ||||
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 2 |
3 files changed, 18 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_usb2.c b/drivers/usb/chipidea/ci_hdrc_usb2.c index 45844c951..9eae1a16c 100644 --- a/drivers/usb/chipidea/ci_hdrc_usb2.c +++ b/drivers/usb/chipidea/ci_hdrc_usb2.c @@ -25,7 +25,7 @@ struct ci_hdrc_usb2_priv { struct clk *clk; }; -static struct ci_hdrc_platform_data ci_default_pdata = { +static const struct ci_hdrc_platform_data ci_default_pdata = { .capoffset = DEF_CAPOFFSET, .flags = CI_HDRC_DISABLE_STREAMING, }; @@ -37,8 +37,10 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev) struct ci_hdrc_platform_data *ci_pdata = dev_get_platdata(dev); int ret; - if (!ci_pdata) - ci_pdata = &ci_default_pdata; + if (!ci_pdata) { + ci_pdata = devm_kmalloc(dev, sizeof(*ci_pdata), GFP_KERNEL); + *ci_pdata = ci_default_pdata; /* struct copy */ + } priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 2f8af40e8..7161439de 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -37,12 +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; int ret = 0; int port = HCS_N_PORTS(ehci->hcs_params); @@ -64,6 +66,15 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable) return ret; } } + + if (enable && (ci->platdata->phy_mode == USBPHY_INTERFACE_MODE_HSIC)) { + /* + * Marvell 28nm HSIC PHY requires forcing the port to HS mode. + * As HSIC is always HS, this should be safe for others. + */ + hw_port_test_set(ci, 5); + hw_port_test_set(ci, 0); + } return 0; }; @@ -112,6 +123,7 @@ 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) { diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 140945cb1..3cefd49dd 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -160,7 +160,7 @@ static int usbmisc_imx27_init(struct imx_usbmisc_data *data) break; default: return -EINVAL; - }; + } spin_lock_irqsave(&usbmisc->lock, flags); if (data->disable_oc) |