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OpenCloudOS-Kernel
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rt2x00: Remove reset_tsf() 

Specifications indicate the TSF registers are read-only,
so there is no point in writing 0 to those registers.

As far as I know there isn't another way to reset the
TSF registers. So removing these callbacks will notify
mac80211 about the lack of support.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2008-02-17 17:33:57 +01:00 committed by John W. Linville
parent 30b3a23c25
commit ef8f66cd1d
4 changed files with 0 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/rt2x00/rt2400pci.c
View File

@ -1510,14 +1510,6 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void rt2400pci_reset_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
rt2x00pci_register_write(rt2x00dev, CSR16, 0);
rt2x00pci_register_write(rt2x00dev, CSR17, 0);
}
static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_tx_control *control)
{
@ -1586,7 +1578,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
.conf_tx = rt2400pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2400pci_get_tsf,
.reset_tsf = rt2400pci_reset_tsf,
.beacon_update = rt2400pci_beacon_update,
.tx_last_beacon = rt2400pci_tx_last_beacon,
};

9
drivers/net/wireless/rt2x00/rt2500pci.c
View File

@ -1821,14 +1821,6 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void rt2500pci_reset_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
rt2x00pci_register_write(rt2x00dev, CSR16, 0);
rt2x00pci_register_write(rt2x00dev, CSR17, 0);
}
static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_tx_control *control)
{
@ -1897,7 +1889,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2500pci_get_tsf,
.reset_tsf = rt2500pci_reset_tsf,
.beacon_update = rt2500pci_beacon_update,
.tx_last_beacon = rt2500pci_tx_last_beacon,
};

9
drivers/net/wireless/rt2x00/rt61pci.c
View File

@ -2366,14 +2366,6 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void rt61pci_reset_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
rt2x00pci_register_write(rt2x00dev, TXRX_CSR12, 0);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR13, 0);
}
static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_tx_control *control)
{
@ -2450,7 +2442,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt61pci_get_tsf,
.reset_tsf = rt61pci_reset_tsf,
.beacon_update = rt61pci_beacon_update,
};

9
drivers/net/wireless/rt2x00/rt73usb.c
View File

@ -1972,14 +1972,6 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
#define rt73usb_get_tsf NULL
#endif
static void rt73usb_reset_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
rt73usb_register_write(rt2x00dev, TXRX_CSR12, 0);
rt73usb_register_write(rt2x00dev, TXRX_CSR13, 0);
}
static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_tx_control *control)
{
@ -2047,7 +2039,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt73usb_get_tsf,
.reset_tsf = rt73usb_reset_tsf,
.beacon_update = rt73usb_beacon_update,
};