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cdc-acm: use swap() in acm_probe()

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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>
This commit is contained in:
Fabian Frederick 2015-05-18 19:59:37 +02:00 committed by Greg Kroah-Hartman
parent 65c35dd590
commit 2cfef79ddc
1 changed files with 2 additions and 8 deletions
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10
drivers/usb/class/cdc-acm.c
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@ -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");