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-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c7
-rw-r--r--drivers/usb/host/ehci-omap.c20
-rw-r--r--drivers/usb/host/isp1760-hcd.c1
-rw-r--r--drivers/usb/host/xhci-hub.c19
-rw-r--r--drivers/usb/musb/musb_gadget.c6
-rw-r--r--drivers/usb/musb/omap2430.c2
6 files changed, 46 insertions, 9 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 36613b37c504..3a68e09309f7 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2539,15 +2539,18 @@ static void qe_udc_release(struct device *dev)
}
/* Driver probe functions */
+static const struct of_device_id qe_udc_match[];
static int __devinit qe_udc_probe(struct platform_device *ofdev)
{
+ const struct of_device_id *match;
struct device_node *np = ofdev->dev.of_node;
struct qe_ep *ep;
unsigned int ret = 0;
unsigned int i;
const void *prop;
- if (!ofdev->dev.of_match)
+ match = of_match_device(qe_udc_match, &ofdev->dev);
+ if (!match)
return -EINVAL;
prop = of_get_property(np, "mode", NULL);
@@ -2561,7 +2564,7 @@ static int __devinit qe_udc_probe(struct platform_device *ofdev)
return -ENOMEM;
}
- udc_controller->soc_type = (unsigned long)ofdev->dev.of_match->data;
+ udc_controller->soc_type = (unsigned long)match->data;
udc_controller->usb_regs = of_iomap(np, 0);
if (!udc_controller->usb_regs) {
ret = -ENOMEM;
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 7e41a95c5ceb..627f3a678759 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -40,6 +40,7 @@
#include <linux/slab.h>
#include <linux/usb/ulpi.h>
#include <plat/usb.h>
+#include <linux/regulator/consumer.h>
/* EHCI Register Set */
#define EHCI_INSNREG04 (0xA0)
@@ -118,6 +119,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
struct ehci_hcd *omap_ehci;
int ret = -ENODEV;
int irq;
+ int i;
+ char supply[7];
if (usb_disabled())
return -ENODEV;
@@ -158,6 +161,23 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
hcd->rsrc_len = resource_size(res);
hcd->regs = regs;
+ /* get ehci regulator and enable */
+ for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
+ if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY) {
+ pdata->regulator[i] = NULL;
+ continue;
+ }
+ snprintf(supply, sizeof(supply), "hsusb%d", i);
+ pdata->regulator[i] = regulator_get(dev, supply);
+ if (IS_ERR(pdata->regulator[i])) {
+ pdata->regulator[i] = NULL;
+ dev_dbg(dev,
+ "failed to get ehci port%d regulator\n", i);
+ } else {
+ regulator_enable(pdata->regulator[i]);
+ }
+ }
+
ret = omap_usbhs_enable(dev);
if (ret) {
dev_err(dev, "failed to start usbhs with err %d\n", ret);
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 795345ad45e6..7b2e69aa2e98 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1633,6 +1633,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
ints[i].qh = NULL;
ints[i].qtd = NULL;
+ urb->status = status;
isp1760_urb_done(hcd, urb);
if (qtd)
pe(hcd, qh, qtd);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index a78f2ebd11b7..73f75d26436c 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -777,7 +777,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
if (t1 != t2)
xhci_writel(xhci, t2, port_array[port_index]);
- if (DEV_HIGHSPEED(t1)) {
+ if (hcd->speed != HCD_USB3) {
/* enable remote wake up for USB 2.0 */
u32 __iomem *addr;
u32 tmp;
@@ -866,6 +866,21 @@ int xhci_bus_resume(struct usb_hcd *hcd)
temp |= PORT_LINK_STROBE | XDEV_U0;
xhci_writel(xhci, temp, port_array[port_index]);
}
+ /* wait for the port to enter U0 and report port link
+ * state change.
+ */
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ msleep(20);
+ spin_lock_irqsave(&xhci->lock, flags);
+
+ /* Clear PLC */
+ temp = xhci_readl(xhci, port_array[port_index]);
+ if (temp & PORT_PLC) {
+ temp = xhci_port_state_to_neutral(temp);
+ temp |= PORT_PLC;
+ xhci_writel(xhci, temp, port_array[port_index]);
+ }
+
slot_id = xhci_find_slot_id_by_port(hcd,
xhci, port_index + 1);
if (slot_id)
@@ -873,7 +888,7 @@ int xhci_bus_resume(struct usb_hcd *hcd)
} else
xhci_writel(xhci, temp, port_array[port_index]);
- if (DEV_HIGHSPEED(temp)) {
+ if (hcd->speed != HCD_USB3) {
/* disable remote wake up for USB 2.0 */
u32 __iomem *addr;
u32 tmp;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6dfbf9ffd7a6..f47c20197c61 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1887,11 +1887,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
otg_set_vbus(musb->xceiv, 1);
hcd->self.uses_pio_for_control = 1;
-
- if (musb->xceiv->last_event == USB_EVENT_NONE)
- pm_runtime_put(musb->controller);
-
}
+ if (musb->xceiv->last_event == USB_EVENT_NONE)
+ pm_runtime_put(musb->controller);
return 0;
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 57a27fa954b4..e9e60b6e0583 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -270,7 +270,7 @@ static int musb_otg_notifications(struct notifier_block *nb,
DBG(4, "VBUS Disconnect\n");
#ifdef CONFIG_USB_GADGET_MUSB_HDRC
- if (is_otg_enabled(musb))
+ if (is_otg_enabled(musb) || is_peripheral_enabled(musb))
if (musb->gadget_driver)
#endif
{
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-29 09:06:46 +0000