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path: root/drivers/usb/gadget/udc/pch_udc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/pch_udc.c')
-rw-r--r--drivers/usb/gadget/udc/pch_udc.c52
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 613547f07828..e5f4c5274298 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -620,9 +620,9 @@ static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
dev->vbus_session = 1;
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_unlock(&dev->lock);
- dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->disconnect(&dev->gadget);
+ spin_unlock(&dev->lock);
}
pch_udc_set_disconnect(dev);
dev->vbus_session = 0;
@@ -1191,9 +1191,9 @@ static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on)
pch_udc_reconnect(dev);
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_unlock(&dev->lock);
- dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->disconnect(&dev->gadget);
+ spin_unlock(&dev->lock);
}
pch_udc_set_disconnect(dev);
}
@@ -1488,11 +1488,11 @@ static void complete_req(struct pch_udc_ep *ep, struct pch_udc_request *req,
req->dma_mapped = 0;
}
ep->halted = 1;
- spin_unlock(&dev->lock);
+ spin_lock(&dev->lock);
if (!ep->in)
pch_udc_ep_clear_rrdy(ep);
usb_gadget_giveback_request(&ep->ep, &req->req);
- spin_lock(&dev->lock);
+ spin_unlock(&dev->lock);
ep->halted = halted;
}
@@ -1793,7 +1793,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep,
}
/* prevent from using desc. - set HOST BUSY */
dma_desc->status |= PCH_UDC_BS_HST_BSY;
- dma_desc->dataptr = __constant_cpu_to_le32(DMA_ADDR_INVALID);
+ dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID);
req->td_data = dma_desc;
req->td_data_last = dma_desc;
req->chain_len = 1;
@@ -2414,7 +2414,7 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep;
else /* OUT */
dev->gadget.ep0 = &ep->ep;
- spin_unlock(&dev->lock);
+ spin_lock(&dev->lock);
/* If Mass storage Reset */
if ((dev->setup_data.bRequestType == 0x21) &&
(dev->setup_data.bRequest == 0xFF))
@@ -2422,7 +2422,7 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
/* call gadget with setup data received */
setup_supported = dev->driver->setup(&dev->gadget,
&dev->setup_data);
- spin_lock(&dev->lock);
+ spin_unlock(&dev->lock);
if (dev->setup_data.bRequestType & USB_DIR_IN) {
ep->td_data->status = (ep->td_data->status &
@@ -2594,9 +2594,9 @@ static void pch_udc_svc_ur_interrupt(struct pch_udc_dev *dev)
empty_req_queue(ep);
}
if (dev->driver) {
- spin_unlock(&dev->lock);
- usb_gadget_udc_reset(&dev->gadget, dev->driver);
spin_lock(&dev->lock);
+ usb_gadget_udc_reset(&dev->gadget, dev->driver);
+ spin_unlock(&dev->lock);
}
}
@@ -2675,9 +2675,9 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev)
dev->ep[i].halted = 0;
}
dev->stall = 0;
- spin_unlock(&dev->lock);
- ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
spin_lock(&dev->lock);
+ ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
+ spin_unlock(&dev->lock);
}
/**
@@ -2712,9 +2712,9 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev)
dev->stall = 0;
/* call gadget zero with setup data received */
- spin_unlock(&dev->lock);
- ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
spin_lock(&dev->lock);
+ ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
+ spin_unlock(&dev->lock);
}
/**
@@ -2747,18 +2747,18 @@ static void pch_udc_dev_isr(struct pch_udc_dev *dev, u32 dev_intr)
if (dev_intr & UDC_DEVINT_US) {
if (dev->driver
&& dev->driver->suspend) {
- spin_unlock(&dev->lock);
- dev->driver->suspend(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->suspend(&dev->gadget);
+ spin_unlock(&dev->lock);
}
vbus = pch_vbus_gpio_get_value(dev);
if ((dev->vbus_session == 0)
&& (vbus != 1)) {
if (dev->driver && dev->driver->disconnect) {
- spin_unlock(&dev->lock);
- dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->disconnect(&dev->gadget);
+ spin_unlock(&dev->lock);
}
pch_udc_reconnect(dev);
} else if ((dev->vbus_session == 0)
@@ -2895,11 +2895,21 @@ static void pch_udc_pcd_reinit(struct pch_udc_dev *dev)
ep->in = ~i & 1;
ep->ep.name = ep_string[i];
ep->ep.ops = &pch_udc_ep_ops;
- if (ep->in)
+ if (ep->in) {
ep->offset_addr = ep->num * UDC_EP_REG_SHIFT;
- else
+ ep->ep.caps.dir_in = true;
+ } else {
ep->offset_addr = (UDC_EPINT_OUT_SHIFT + ep->num) *
UDC_EP_REG_SHIFT;
+ ep->ep.caps.dir_out = true;
+ }
+ if (i == UDC_EP0IN_IDX || i == UDC_EP0OUT_IDX) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
/* need to set ep->ep.maxpacket and set Default Configuration?*/
usb_ep_set_maxpacket_limit(&ep->ep, UDC_BULK_MAX_PKT_SIZE);
list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list);