diff options
| author | Johan Hovold <johan@kernel.org> | 2020-09-21 16:59:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-25 18:01:12 +0300 |
| commit | 319bb4a7fef74231e3297b8f70419c9d410e2e63 (patch) | |
| tree | 55219ff9280cfbc5693c9d73adf1f5307e440884 /drivers/usb/class | |
| parent | 960c7339de27c6d6fec13b54880501c3576bb08d (diff) | |
| download | linux-319bb4a7fef74231e3297b8f70419c9d410e2e63.tar.xz | |
USB: cdc-acm: use common data-class define
Use the data-class define provided by USB core and drop the
driver-specific one.
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20200921135951.24045-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 6 | ||||
| -rw-r--r-- | drivers/usb/class/cdc-acm.h | 2 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 30137d1b0d8d..cd738fbbe59b 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1288,10 +1288,8 @@ look_for_collapsed_interface: skip_normal_probe: /*workaround for switched interfaces */ - if (data_interface->cur_altsetting->desc.bInterfaceClass - != CDC_DATA_INTERFACE_TYPE) { - if (control_interface->cur_altsetting->desc.bInterfaceClass - == CDC_DATA_INTERFACE_TYPE) { + if (data_interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA) { + if (control_interface->cur_altsetting->desc.bInterfaceClass == USB_CLASS_CDC_DATA) { dev_dbg(&intf->dev, "Your device has switched interfaces.\n"); swap(control_interface, data_interface); diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index a50ea3911042..96331c81550e 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -131,8 +131,6 @@ struct acm { unsigned long quirks; }; -#define CDC_DATA_INTERFACE_TYPE 0x0a - /* constants describing various quirks and errors */ #define NO_UNION_NORMAL BIT(0) #define SINGLE_RX_URB BIT(1) |