Re: [PATCH 9/9] usb: gadget: f_hid: use alloc_ep_req()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 26 2016, Felipe F. Tonello wrote:
> Use gadget's framework allocation function instead of directly calling
> usb_ep_alloc_request().
>
> Signed-off-by: Felipe F. Tonello <eu@xxxxxxxxxxxxxxxxx>

Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx>

> ---
>  drivers/usb/gadget/function/f_hid.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
> index a010496e4e05..89d2e9a5a04f 100644
> --- a/drivers/usb/gadget/function/f_hid.c
> +++ b/drivers/usb/gadget/function/f_hid.c
> @@ -611,14 +611,10 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
>  
>  	/* preallocate request and buffer */
>  	status = -ENOMEM;
> -	hidg->req = usb_ep_alloc_request(hidg->in_ep, GFP_KERNEL);
> +	hidg->req = alloc_ep_req(hidg->in_ep, hidg->report_length);
>  	if (!hidg->req)
>  		goto fail;
>  
> -	hidg->req->buf = kmalloc(hidg->report_length, GFP_KERNEL);
> -	if (!hidg->req->buf)
> -		goto fail;
> -
>  	/* set descriptor dynamic values */
>  	hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass;
>  	hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol;
> -- 
> 2.9.0
>

-- 
Best regards
ミハウ “𝓶𝓲𝓷𝓪86” ナザレヴイツ
«If at first you don’t succeed, give up skydiving»
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux