staging: comedi: pass usb interface to comedi_usb_auto_config

The comedi_usb_auto_config() and comedi_usb_auto_unconfig() functions
currently take a 'struct usb_device *'.  It makes more sense to pass a
'struct usb_interface *' to allow for composite USB devices.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 25 insertions, 25 deletions

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 965998f..e4626b6 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -460,10 +460,10 @@ void comedi_free_subdevice_minor(struct comedi_subdevice *s);
 int comedi_pci_auto_config(struct pci_dev *pcidev,
 			   struct comedi_driver *driver);
 void comedi_pci_auto_unconfig(struct pci_dev *pcidev);
-struct usb_device;		/* forward declaration */
-int comedi_usb_auto_config(struct usb_device *usbdev,
+struct usb_interface;		/* forward declaration */
+int comedi_usb_auto_config(struct usb_interface *intf,
 			   struct comedi_driver *driver);
-void comedi_usb_auto_unconfig(struct usb_device *usbdev);
+void comedi_usb_auto_unconfig(struct usb_interface *intf);
 
 #ifdef CONFIG_COMEDI_PCI_DRIVERS
 #define CONFIG_COMEDI_PCI
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 417aed2..feb33f8 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -880,17 +880,17 @@ void comedi_pci_auto_unconfig(struct pci_dev *pcidev)
 }
 EXPORT_SYMBOL_GPL(comedi_pci_auto_unconfig);
 
-int comedi_usb_auto_config(struct usb_device *usbdev,
+int comedi_usb_auto_config(struct usb_interface *intf,
 			   struct comedi_driver *driver)
 {
-	BUG_ON(usbdev == NULL);
-	return comedi_auto_config(&usbdev->dev, driver->driver_name, NULL, 0);
+	BUG_ON(intf == NULL);
+	return comedi_auto_config(&intf->dev, driver->driver_name, NULL, 0);
 }
 EXPORT_SYMBOL_GPL(comedi_usb_auto_config);
 
-void comedi_usb_auto_unconfig(struct usb_device *usbdev)
+void comedi_usb_auto_unconfig(struct usb_interface *intf)
 {
-	BUG_ON(usbdev == NULL);
-	comedi_auto_unconfig(&usbdev->dev);
+	BUG_ON(intf == NULL);
+	comedi_auto_unconfig(&intf->dev);
 }
 EXPORT_SYMBOL_GPL(comedi_usb_auto_unconfig);
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 1420fcc..781da44 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -2306,11 +2306,11 @@ static void usbdux_firmware_request_complete_handler(const struct firmware *fw,
 						     void *context)
 {
 	struct usbduxsub *usbduxsub_tmp = context;
-	struct usb_device *usbdev = usbduxsub_tmp->usbdev;
+	struct usb_interface *uinterf = usbduxsub_tmp->interface;
 	int ret;
 
 	if (fw == NULL) {
-		dev_err(&usbdev->dev,
+		dev_err(&uinterf->dev,
 			"Firmware complete handler without firmware!\n");
 		return;
 	}
@@ -2322,11 +2322,11 @@ static void usbdux_firmware_request_complete_handler(const struct firmware *fw,
 	ret = firmwareUpload(usbduxsub_tmp, fw->data, fw->size);
 
 	if (ret) {
-		dev_err(&usbdev->dev,
+		dev_err(&uinterf->dev,
 			"Could not upload firmware (err=%d)\n", ret);
 		goto out;
 	}
-	comedi_usb_auto_config(usbdev, &driver_usbdux);
+	comedi_usb_auto_config(uinterf, &driver_usbdux);
  out:
 	release_firmware(fw);
 }
@@ -2608,7 +2608,7 @@ static void usbduxsub_disconnect(struct usb_interface *intf)
 		dev_err(&intf->dev, "comedi_: BUG! called with wrong ptr!!!\n");
 		return;
 	}
-	comedi_usb_auto_unconfig(udev);
+	comedi_usb_auto_unconfig(intf);
 	down(&start_stop_sem);
 	down(&usbduxsub_tmp->sem);
 	tidy_up(usbduxsub_tmp);
diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index bf6198e..2b4d251 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -1442,7 +1442,7 @@ static void usbduxfast_firmware_request_complete_handler(const struct firmware
 							 *fw, void *context)
 {
 	struct usbduxfastsub_s *usbduxfastsub_tmp = context;
-	struct usb_device *usbdev = usbduxfastsub_tmp->usbdev;
+	struct usb_interface *uinterf = usbduxfastsub_tmp->interface;
 	int ret;
 
 	if (fw == NULL)
@@ -1455,12 +1455,12 @@ static void usbduxfast_firmware_request_complete_handler(const struct firmware
 	ret = firmwareUpload(usbduxfastsub_tmp, fw->data, fw->size);
 
 	if (ret) {
-		dev_err(&usbdev->dev,
+		dev_err(&uinterf->dev,
 			"Could not upload firmware (err=%d)\n", ret);
 		goto out;
 	}
 
-	comedi_usb_auto_config(usbdev, &driver_usbduxfast);
+	comedi_usb_auto_config(uinterf, &driver_usbduxfast);
  out:
 	release_firmware(fw);
 }
@@ -1608,7 +1608,7 @@ static void usbduxfastsub_disconnect(struct usb_interface *intf)
 		return;
 	}
 
-	comedi_usb_auto_unconfig(udev);
+	comedi_usb_auto_unconfig(intf);
 
 	down(&start_stop_sem);
 	down(&udfs->sem);
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index e59d1c0..f21bb0d 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -2314,11 +2314,11 @@ static void usbdux_firmware_request_complete_handler(const struct firmware *fw,
 						     void *context)
 {
 	struct usbduxsub *usbduxsub_tmp = context;
-	struct usb_device *usbdev = usbduxsub_tmp->usbdev;
+	struct usb_interface *uinterf = usbduxsub_tmp->interface;
 	int ret;
 
 	if (fw == NULL) {
-		dev_err(&usbdev->dev,
+		dev_err(&uinterf->dev,
 			"Firmware complete handler without firmware!\n");
 		return;
 	}
@@ -2330,11 +2330,11 @@ static void usbdux_firmware_request_complete_handler(const struct firmware *fw,
 	ret = firmwareUpload(usbduxsub_tmp, fw->data, fw->size);
 
 	if (ret) {
-		dev_err(&usbdev->dev,
+		dev_err(&uinterf->dev,
 			"Could not upload firmware (err=%d)\n", ret);
 		goto out;
 	}
-	comedi_usb_auto_config(usbdev, &driver_usbduxsigma);
+	comedi_usb_auto_config(uinterf, &driver_usbduxsigma);
 out:
 	release_firmware(fw);
 }
@@ -2625,7 +2625,7 @@ static void usbduxsigma_disconnect(struct usb_interface *intf)
 	if (usbduxsub_tmp->ao_cmd_running)
 		/* we are still running a command */
 		usbdux_ao_stop(usbduxsub_tmp, 1);
-	comedi_usb_auto_unconfig(udev);
+	comedi_usb_auto_unconfig(intf);
 	down(&start_stop_sem);
 	down(&usbduxsub_tmp->sem);
 	tidy_up(usbduxsub_tmp);
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 4bda1e8..10ac58d 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -1484,7 +1484,7 @@ static int vmk80xx_probe(struct usb_interface *intf,
 
 	mutex_unlock(&glb_mutex);
 
-	comedi_usb_auto_config(dev->udev, &driver_vmk80xx);
+	comedi_usb_auto_config(intf, &driver_vmk80xx);
 
 	return 0;
 error:
@@ -1502,7 +1502,7 @@ static void vmk80xx_disconnect(struct usb_interface *intf)
 	if (!dev)
 		return;
 
-	comedi_usb_auto_unconfig(dev->udev);
+	comedi_usb_auto_unconfig(intf);
 
 	mutex_lock(&glb_mutex);
 	down(&dev->limit_sem);