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path: root/drivers/usb/gadget/printer.c
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Diffstat (limited to 'drivers/usb/gadget/printer.c')
-rw-r--r--drivers/usb/gadget/printer.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 271ef94668e7..00e5f19c75ba 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -89,8 +89,7 @@ struct printer_dev {
u8 config;
s8 interface;
struct usb_ep *in_ep, *out_ep;
- const struct usb_endpoint_descriptor
- *in, *out;
+
struct list_head rx_reqs; /* List of free RX structs */
struct list_head rx_reqs_active; /* List of Active RX xfers */
struct list_head rx_buffers; /* List of completed xfers */
@@ -895,19 +894,20 @@ set_printer_interface(struct printer_dev *dev)
{
int result = 0;
- dev->in = ep_desc(dev->gadget, &hs_ep_in_desc, &fs_ep_in_desc);
+ dev->in_ep->desc = ep_desc(dev->gadget, &hs_ep_in_desc, &fs_ep_in_desc);
dev->in_ep->driver_data = dev;
- dev->out = ep_desc(dev->gadget, &hs_ep_out_desc, &fs_ep_out_desc);
+ dev->out_ep->desc = ep_desc(dev->gadget, &hs_ep_out_desc,
+ &fs_ep_out_desc);
dev->out_ep->driver_data = dev;
- result = usb_ep_enable(dev->in_ep, dev->in);
+ result = usb_ep_enable(dev->in_ep);
if (result != 0) {
DBG(dev, "enable %s --> %d\n", dev->in_ep->name, result);
goto done;
}
- result = usb_ep_enable(dev->out_ep, dev->out);
+ result = usb_ep_enable(dev->out_ep);
if (result != 0) {
DBG(dev, "enable %s --> %d\n", dev->in_ep->name, result);
goto done;
@@ -918,8 +918,8 @@ done:
if (result != 0) {
(void) usb_ep_disable(dev->in_ep);
(void) usb_ep_disable(dev->out_ep);
- dev->in = NULL;
- dev->out = NULL;
+ dev->in_ep->desc = NULL;
+ dev->out_ep->desc = NULL;
}
/* caller is responsible for cleanup on error */
@@ -933,12 +933,14 @@ static void printer_reset_interface(struct printer_dev *dev)
DBG(dev, "%s\n", __func__);
- if (dev->in)
+ if (dev->in_ep->desc)
usb_ep_disable(dev->in_ep);
- if (dev->out)
+ if (dev->out_ep->desc)
usb_ep_disable(dev->out_ep);
+ dev->in_ep->desc = NULL;
+ dev->out_ep->desc = NULL;
dev->interface = -1;
}
@@ -1104,9 +1106,9 @@ static void printer_soft_reset(struct printer_dev *dev)
list_add(&req->list, &dev->tx_reqs);
}
- if (usb_ep_enable(dev->in_ep, dev->in))
+ if (usb_ep_enable(dev->in_ep))
DBG(dev, "Failed to enable USB in_ep\n");
- if (usb_ep_enable(dev->out_ep, dev->out))
+ if (usb_ep_enable(dev->out_ep))
DBG(dev, "Failed to enable USB out_ep\n");
wake_up_interruptible(&dev->rx_wait);