# Re: \[PATCH v2 08/13\] HID: playstation: add DualSense classic rumble support.

- From: Barnabás Pőcze \<hidden\>
- Date: 2021-01-07 20:49:46 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2021/01/8932364
- Thread: https://ratatoskr.run/linux-input/2021/01/8932325/t.md

```text
2021. január 7., csütörtök 21:41 keltezéssel, Barnabás Pőcze írta:

> [...]
> > +struct dualsense_output_report {
> > +	uint8_t *data; /* Start of data */
> > +	uint8_t len; /* Size of output report */
> > +
> > +	/* Points to Bluetooth data payload in case for a Bluetooth report else NULL. */
> > +	struct dualsense_output_report_bt *bt;
> > +	/* Points to USB data payload in case for a USB report else NULL. */
> > +	struct dualsense_output_report_usb *usb;
> > +	/* Points to common section of report, so past any headers */
> > +	struct dualsense_output_report_common *common;
> > +};
> > [...]
> > +static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_output_report *rp,
> > +		void *buf)
>
> If the dualsense struct is already passed in, couldn't this function use
> `ds->output_report_dmabuf` directly?
> [...]

Never mind, sorry, the next patch answered this question.


```