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ath9k: Remove unused workaround 

The workaround for ASPM/L0s is needed only for AR9485 1.0,
which was never sold and is not supported by ath9k.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-11-12 10:56:44 +05:30 committed by John W. Linville
parent 413c0303cf
commit b126b02796
4 changed files with 0 additions and 23 deletions
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5
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -2561,11 +2561,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
}
if (AR_SREV_9485_10(ah)) {
pCap->pcie_lcr_extsync_en = true;
pCap->pcie_lcr_offset = 0x80;
}
if (ath9k_hw_dfs_tested(ah))
pCap->hw_caps |= ATH9K_HW_CAP_DFS;

3
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -273,8 +273,6 @@ struct ath9k_hw_capabilities {
u8 rx_status_len;
u8 tx_desc_len;
u8 txs_len;
u16 pcie_lcr_offset;
bool pcie_lcr_extsync_en;
};
struct ath9k_ops_config {
@ -930,7 +928,6 @@ struct ath_bus_ops {
void (*read_cachesize)(struct ath_common *common, int *csz);
bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
void (*bt_coex_prep)(struct ath_common *common);
void (*extn_synch_en)(struct ath_common *common);
void (*aspm_init)(struct ath_common *common);
};

3
drivers/net/wireless/ath/ath9k/main.c
View File

@ -686,9 +686,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
common->bus_ops->extn_synch_en(common);
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);

12
drivers/net/wireless/ath/ath9k/pci.c
View File

@ -96,17 +96,6 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
return true;
}
static void ath_pci_extn_synch_enable(struct ath_common *common)
{
struct ath_softc *sc = (struct ath_softc *) common->priv;
struct pci_dev *pdev = to_pci_dev(sc->dev);
u8 lnkctl;
pci_read_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, &lnkctl);
lnkctl |= PCI_EXP_LNKCTL_ES;
pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl);
}
/* Need to be called after we discover btcoex capabilities */
static void ath_pci_aspm_init(struct ath_common *common)
{
@ -153,7 +142,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = {
.ath_bus_type = ATH_PCI,
.read_cachesize = ath_pci_read_cachesize,
.eeprom_read = ath_pci_eeprom_read,
.extn_synch_en = ath_pci_extn_synch_enable,
.aspm_init = ath_pci_aspm_init,
};