summaryrefslogtreecommitdiff
path: root/drivers/usb/chipidea
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/chipidea')
-rw-r--r--drivers/usb/chipidea/ci_hdrc_usb2.c8
-rw-r--r--drivers/usb/chipidea/host.c12
-rw-r--r--drivers/usb/chipidea/usbmisc_imx.c2
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)