On Tue, Jan 26, 2010 at 11:53:38PM +0100, Gábor Stefanik wrote:
> On Tue, Jan 26, 2010 at 10:22 PM, John W. Linville
> <linville@xxxxxxxxxxxxx> wrote:
> > Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
> > ---
> > drivers/net/wireless/rtl818x/rtl8180_dev.c | 15 +++++++++++++++
> > 1 files changed, 15 insertions(+), 0 deletions(-)
> >
> > diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
> > index 5a2b719..8dbb504 100644
> > --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
> > +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
> > @@ -761,6 +761,20 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
> > rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf);
> > }
> >
> > +static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
> > +{
> > + struct rtl8180_priv *priv = dev->priv;
> > + u32 tsftl;
> > + u64 tsft;
> > +
> > + tsftl = rtl818x_ioread32(priv, &priv->map->TSFT[0]);
> > + tsft = rtl818x_ioread32(priv, &priv->map->TSFT[1]);
> > + tsft <<= 32;
> > + tsft |= tsftl;
> > +
> > + return tsft;
> > +}
>
> Why not:
>
> struct rtl8180_priv *priv = dev->priv;
> u64 tsft;
>
> tsft = rtl818x_ioread32(priv, &priv->map->TSFT[0]);
> tfst |= rtl818x_ioread32(priv, &priv->map->TSFT[1]) << 32;
>
> return tsft;
What difference does it make?
John
--
John W. Linville Someday the world will need a hero, and you
linville@xxxxxxxxxxxxx might be all we have. Be ready.
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