On 11/07/2017 04:21 AM, Krzysztof Opasiak wrote: > > > On 11/07/2017 11:39 AM, Arnd Bergmann wrote: >> vgadget_get_frame returns a frame number from 0 to 2046, which >> may require an expensive division operation to wrap at one lower >> than the usual number. >> >> I can't see any reason for this, and all other drivers wrap at >> a power-of-two number. My best explanation is that it was a simple >> typo, so I'm changing the % modulo operator into a cheaper bitmask >> that the other drivers use, to make it wrap after 0x7ff rather than >> before it. >> >> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > > Looks good to me: > Reviewed-by: Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx> > Acked-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx> thanks, -- Shuah -- 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
