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| author | Maxim Devaev <mdevaev@gmail.com> | 2021-07-27 21:58:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-12 13:19:42 +0200 |
| commit | 8b575d820ddac2e959acc9575c55a5d5272fbcee (patch) | |
| tree | bf753c3fd4a7093f8c7b3d01902f230dc33a2c92 /drivers/usb/gadget/function/f_hid.c | |
| parent | 1071804cc89e984e0d2c966e890fd37f77a8e951 (diff) | |
| download | linux-stable-8b575d820ddac2e959acc9575c55a5d5272fbcee.tar.gz linux-stable-8b575d820ddac2e959acc9575c55a5d5272fbcee.tar.bz2 linux-stable-8b575d820ddac2e959acc9575c55a5d5272fbcee.zip | |
usb: gadget: f_hid: idle uses the highest byte for duration
commit fa20bada3f934e3b3e4af4c77e5b518cd5a282e5 upstream.
SET_IDLE value must be shifted 8 bits to the right to get duration.
This confirmed by USBCV test.
Fixes: afcff6dc690e ("usb: gadget: f_hid: added GET_IDLE and SET_IDLE handlers")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Maxim Devaev <mdevaev@gmail.com>
Link: https://lore.kernel.org/r/20210727185800.43796-1-mdevaev@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/f_hid.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_hid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index f9fe94d1764a..1d10d29c115b 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -579,7 +579,7 @@ static int hidg_setup(struct usb_function *f, | HID_REQ_SET_IDLE): VDBG(cdev, "set_idle\n"); length = 0; - hidg->idle = value; + hidg->idle = value >> 8; goto respond; break; |