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authorDavid Herrmann <dh.herrmann@googlemail.com>2011-11-17 14:12:12 +0100
committerJiri Kosina <jkosina@suse.cz>2011-11-22 23:11:10 +0100
commit43d782ae80b82667d66010d0d82aa80893a48d12 (patch)
treed757170b529aed0068bd987522b5c3e1aa32babe /drivers/hid/hid-wiimote-core.c
parentHID: wiimote: Allow direct eeprom access (diff)
downloadlinux-43d782ae80b82667d66010d0d82aa80893a48d12.tar.xz
linux-43d782ae80b82667d66010d0d82aa80893a48d12.zip
HID: wiimote: Allow direct DRM debug access
Keep track of current drm and add new debugfs file which reads or writes the current DRM. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-wiimote-core.c')
-rw-r--r--drivers/hid/hid-wiimote-core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 2fd2f0337b8d..745667e8b61b 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -238,6 +238,7 @@ void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm)
cmd[1] = 0;
cmd[2] = drm;
+ wdata->state.drm = drm;
wiiproto_keep_rumble(wdata, &cmd[1]);
wiimote_queue(wdata, cmd, sizeof(cmd));
}
@@ -1141,6 +1142,7 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
spin_lock_init(&wdata->state.lock);
init_completion(&wdata->state.ready);
mutex_init(&wdata->state.sync);
+ wdata->state.drm = WIIPROTO_REQ_DRM_K;
return wdata;