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Subject[PATCH 1/2] hid: ntrig NO_INIT_REPORTS
Date
Probing reports does bad things with some ntrig firmwares, better to
just leave them alone.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>

---
This resolves an annoying delay on initialization and reduces the
chance of the device coming up in an odd state or crashing.
---
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 b1e9cca..850ba14 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -837,7 +837,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct hid_report *report;

if (id->driver_data)
- hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT
+ | HID_QUIRK_NO_INIT_REPORTS;

nd = kmalloc(sizeof(struct ntrig_data), GFP_KERNEL);
if (!nd) {
--
1.7.4.1


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