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SubjectRe: [PATCH 02/14] HID: uHID: implement .raw_request
From
Hi

On Mon, Feb 10, 2014 at 6:58 PM, Benjamin Tissoires
<benjamin.tissoires@redhat.com> wrote:
> uHID is missing a SET_REPORT protocol implementation, but as
> .hid_get_raw_report() as been removed from struct hid_device,
> there were no means to access GET_REPORT in uhid.
>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
> ---
> drivers/hid/uhid.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
> index b6de903..60acee4 100644
> --- a/drivers/hid/uhid.c
> +++ b/drivers/hid/uhid.c
> @@ -250,6 +250,21 @@ static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
> return uhid_hid_output_raw(hid, buf, count, HID_OUTPUT_REPORT);
> }
>
> +static int uhid_raw_request(struct hid_device *hid, unsigned char reportnum,
> + __u8 *buf, size_t len, unsigned char rtype,
> + int reqtype)
> +{
> + switch (reqtype) {
> + case HID_REQ_GET_REPORT:
> + return uhid_hid_get_raw(hid, reportnum, buf, len, rtype);
> + case HID_REQ_SET_REPORT:
> + /* TODO: implement proper SET_REPORT functionality */
> + return -ENOSYS;

Looks good. I will try to implement it today and send a patch.

Reviewed-by: David Herrmann <dh.herrmann@gmail.com>

Thanks
David

> + default:
> + return -EIO;
> + }
> +}
> +
> static struct hid_ll_driver uhid_hid_driver = {
> .start = uhid_hid_start,
> .stop = uhid_hid_stop,
> @@ -257,6 +272,7 @@ static struct hid_ll_driver uhid_hid_driver = {
> .close = uhid_hid_close,
> .parse = uhid_hid_parse,
> .output_report = uhid_hid_output_report,
> + .raw_request = uhid_raw_request,
> };
>
> #ifdef CONFIG_COMPAT
> --
> 1.8.3.1
>


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