On Tue, 28 Jul 2015, Rostislav Pehlivanov wrote:
> This commit removes the cap on the DualShock 4 controller reporting
> rate when connected using Bluetooth. The previous value of '0xB0'
> capped the rate to only 20.83 Hz which many userspace utilities
> mistook as a sign of a bad signal. Since a 'B' and an '8' can look
> similar it's possible that someone mistook the one for another.
> The new value of '0x80' enables the full 1000 Hz peak reporting
> rate that the controller is capable of.
>
> Signed-off-by: Rostislav Pehlivanov <atomnu...@gmail.com>
> ---
> drivers/hid/hid-sony.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
> index ed2f008..3a6b6a9 100644
> --- a/drivers/hid/hid-sony.c
> +++ b/drivers/hid/hid-sony.c
> @@ -1836,7 +1836,7 @@ static void dualshock4_state_worker(struct work_struct
> *work)
> } else {
> memset(buf, 0, DS4_REPORT_0x11_SIZE);
> buf[0] = 0x11;
> - buf[1] = 0xB0;
> + buf[1] = 0x80;
> buf[3] = 0x0F;
> offset = 6;
This got added by Frank in commit fdcf105d3d ("HID: sony: Add Dualshock 4
Bluetooth output report formatting"). Adding him to CC to double-check.
--
Jiri Kosina
SUSE Labs
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