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;
> +
> static const struct ieee80211_ops rtl8180_ops = {
> .tx = rtl8180_tx,
> .start = rtl8180_start,
> @@ -771,6 +785,7 @@ static const struct ieee80211_ops rtl8180_ops = {
> .bss_info_changed = rtl8180_bss_info_changed,
> .prepare_multicast = rtl8180_prepare_multicast,
> .configure_filter = rtl8180_configure_filter,
> + .get_tsf = rtl8180_get_tsf,
> };
>
> static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
> --
> 1.6.2.5
>
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