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| author | Jiri Kosina <jkosina@suse.cz> | 2010-04-07 12:10:29 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-04-07 12:10:29 +0200 |
| commit | c0858552c088616c18879c347d9e0daa98cf2b15 (patch) | |
| tree | b482af2e19051b62eb92a303553a98de0b3cfb26 /drivers/hid/hid-ntrig.c | |
| parent | HID: fix N-trig touch panel with recent firmware (diff) | |
| download | linux-c0858552c088616c18879c347d9e0daa98cf2b15.tar.xz linux-c0858552c088616c18879c347d9e0daa98cf2b15.zip | |
HID: ntrig: explain firmware quirk
Commit 6549981bc54777c ("HID: fix N-trig touch panel with recent firmware")
adds a quirk that is needed for devices with more recent firmware so that
they become operational.
As it's not directly obvious from the code why is it needed, a comment
is worthwile.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-ntrig.c')
| -rw-r--r-- | drivers/hid/hid-ntrig.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 513db0a47c4a..a418f9e19ce7 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -352,7 +352,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) } } - report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a]; + /* This is needed for devices with more recent firmware versions */ + report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a]; if (report) usbhid_submit_report(hdev, report, USB_DIR_OUT); |