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authorMichal Malý <madcatxster@devoid-pointer.net>2015-02-18 19:59:22 +0300
committerJiri Kosina <jkosina@suse.cz>2015-02-18 23:14:54 +0300
commita54dc7795efceb9a458457540c69450c995a2772 (patch)
tree7bd740caa1cb95b69a014f3630c24ca031a510ba /drivers/hid/hid-lg4ff.c
parentb96d23ec698fdc1fdf904e5547d9abb6354eef5c (diff)
downloadlinux-a54dc7795efceb9a458457540c69450c995a2772.tar.xz
HID: hid-lg4ff: Introduce a module parameter to disable automatic switch of compatibility mode
Introduce a module parameter to disable automatic switch of Logitech gaming wheels from compatibility to native mode. This only applies to multimode wheels. Signed-off-by: Michal Malý <madcatxster@devoid-pointer.net> Tested-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-lg4ff.c')
-rw-r--r--drivers/hid/hid-lg4ff.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index a64a35ed291f..dd307724965f 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -30,6 +30,7 @@
#include "usbhid/usbhid.h"
#include "hid-lg.h"
+#include "hid-lg4ff.h"
#include "hid-ids.h"
#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
@@ -803,7 +804,8 @@ static int lg4ff_handle_multimode_wheel(struct hid_device *hid, u16 *real_produc
/* Switch from "Driving Force" mode to native mode automatically.
* Otherwise keep the wheel in its current mode */
if (reported_product_id == USB_DEVICE_ID_LOGITECH_WHEEL &&
- reported_product_id != *real_product_id) {
+ reported_product_id != *real_product_id &&
+ !lg4ff_no_autoswitch) {
const struct lg4ff_compat_mode_switch *s;
switch (*real_product_id) {