On Fri, Nov 08, 2019 at 12:41:39PM +0100, megous hlavni wrote:
> On Fri, Nov 08, 2019 at 07:29:21PM +0800, Icenowy Zheng wrote:
> >
> >
> > 于 2019年11月8日 GMT+08:00 上午5:45:14, "Ondřej Jirman" <[email protected]> 写到:
> > >Hello Rikard,
> > >
> > >On Thu, Nov 07, 2019 at 09:46:45PM +0100, Rikard Falkeborn wrote:
> > >> Arguments are supposed to be ordered high then low.
> > >>
> > >> Signed-off-by: Rikard Falkeborn <[email protected]>
> > >> ---
> > >> Spotted while trying to add compile time checks of GENMASK arguments.
> > >> Patch has only been compile tested.
> > >
> > >thank you!
> > >
> > >Tested-by: Ondrej Jirman <[email protected]>
> >
> > Does it affect or fix the performance?
>
> See here:
> https://forum.armbian.com/topic/10131-orange-pi-lite2-usb3-now-working/?do=findComment&comment=88904
>
> Quote:
>
> > It may or may not help. On Opi3 I see no change, probably because HUB is
> > really close to the SoC, but on boards without a HUB, SoC's USB3 phy will
> > have to drive the signal over the longer cable and this patch might benefit
> > those boards.
>
> Maybe someone with boards without PHY will test it more.
Eh, on boards without a USB3 HUB.
> regards,
> o.
>
> > >
> > >regards,
> > > o.
> > >
> > >> drivers/phy/allwinner/phy-sun50i-usb3.c | 2 +-
> > >> 1 file changed, 1 insertion(+), 1 deletion(-)
> > >>
> > >> diff --git a/drivers/phy/allwinner/phy-sun50i-usb3.c
> > >b/drivers/phy/allwinner/phy-sun50i-usb3.c
> > >> index 1169f3e83a6f..b1c04f71a31d 100644
> > >> --- a/drivers/phy/allwinner/phy-sun50i-usb3.c
> > >> +++ b/drivers/phy/allwinner/phy-sun50i-usb3.c
> > >> @@ -49,7 +49,7 @@
> > >> #define SUNXI_LOS_BIAS(n) ((n) << 3)
> > >> #define SUNXI_LOS_BIAS_MASK GENMASK(5, 3)
> > >> #define SUNXI_TXVBOOSTLVL(n) ((n) << 0)
> > >> -#define SUNXI_TXVBOOSTLVL_MASK GENMASK(0, 2)
> > >> +#define SUNXI_TXVBOOSTLVL_MASK GENMASK(2, 0)
> > >>
> > >> struct sun50i_usb3_phy {
> > >> struct phy *phy;
> > >> --
> > >> 2.24.0
> > >>
--
You received this message because you are subscribed to the Google Groups
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web, visit
https://groups.google.com/d/msgid/linux-sunxi/20191108114301.v3663hs5ftjsoec3%40core.my.home.
