On Wed, Sep 28, 2016 at 04:05:31PM +0300, Felipe Balbi wrote:
> We have introduced a helper to calculate multiplier
> value from wMaxPacketSize. Start using it.
>
> Signed-off-by: Felipe Balbi <[email protected]>
> ---
> drivers/usb/gadget/udc/gr_udc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
> index 39b7136d31d9..3786b5dbfd01 100644
> --- a/drivers/usb/gadget/udc/gr_udc.c
> +++ b/drivers/usb/gadget/udc/gr_udc.c
> @@ -1539,7 +1539,7 @@ static int gr_ep_enable(struct usb_ep *_ep,
> * additional transactions.
> */
> max = 0x7ff & usb_endpoint_maxp(desc);
> - nt = 0x3 & (usb_endpoint_maxp(desc) >> 11);
> + nt = usb_endpoint_maxp_mult(desc);
In the original code, nt is 0 based, now the new code makes it 1 based.
Regards,
-Bin.
> buffer_size = GR_BUFFER_SIZE(epctrl);
> if (nt && (mode == 0 || mode == 2)) {
> dev_err(dev->dev,
> --
> 2.10.0.440.g21f862b
>
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