diff options
| author | Fabian Frederick <fabf@skynet.be> | 2015-05-18 19:59:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 18:30:07 +0200 |
| commit | 2cfef79ddce42e9604293424381b2e59913f600c (patch) | |
| tree | 0ec3573282be2049cb23e2bc6e9eb61055d23356 /drivers/usb/class | |
| parent | USB: cdc-acm: add support for up to 256 devices (diff) | |
| download | linux-2cfef79ddce42e9604293424381b2e59913f600c.tar.xz linux-2cfef79ddce42e9604293424381b2e59913f600c.zip | |
cdc-acm: use swap() in acm_probe()
Use kernel.h macro definition.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 877b637e7f7b..eb22a0608033 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1263,12 +1263,9 @@ skip_normal_probe: != CDC_DATA_INTERFACE_TYPE) { if (control_interface->cur_altsetting->desc.bInterfaceClass == CDC_DATA_INTERFACE_TYPE) { - struct usb_interface *t; dev_dbg(&intf->dev, "Your device has switched interfaces.\n"); - t = control_interface; - control_interface = data_interface; - data_interface = t; + swap(control_interface, data_interface); } else { return -EINVAL; } @@ -1297,12 +1294,9 @@ skip_normal_probe: /* workaround for switched endpoints */ if (!usb_endpoint_dir_in(epread)) { /* descriptors are swapped */ - struct usb_endpoint_descriptor *t; dev_dbg(&intf->dev, "The data interface has switched endpoints\n"); - t = epread; - epread = epwrite; - epwrite = t; + swap(epread, epwrite); } made_compressed_probe: dev_dbg(&intf->dev, "interfaces are valid\n"); |