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>

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 965998f9d2d205b3757eed3cbf08c2d9b60d4fc9..e4626b6231d6c66ffe6e22bdd5056a51b54b3d8b 100644 (file)
--- 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 417aed2ab738acec80d8f3bc6ed16b54ed756ae7..feb33f86023b0514564fcc3dc817243debf92369 100644 (file)
--- 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 1420fcce79c07707c743cc20f81ca93ed2f6cbad..781da446f3c48fb0a286b0e96eff75ddbd82e4e6 100644 (file)
--- 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 bf6198ea4e2b34bdf2f1ca57beec197421bd5dc4..2b4d25128995a3a8fc72e2f46634c933fb12ae26 100644 (file)
--- 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 e59d1c09309546b223228e30bcd0c381473dbb2f..f21bb0dd9167fcad60a7a1dad2d2b8831c0ab74c 100644 (file)
--- 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 4bda1e8a007af0270acd4aca21de509bda13576c..10ac58d0cdddb9d93ae2a6551dcd8c30d8ac8c72 100644 (file)
--- 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);