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path: root/drivers/net/wireless/ath/ath9k/init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 6c6e88495394..f8d11efa7b0f 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -141,6 +141,16 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
return val;
}
+static void ath9k_multi_ioread32(void *hw_priv, u32 *addr,
+ u32 *val, u16 count)
+{
+ int i;
+
+ for (i = 0; i < count; i++)
+ val[i] = ath9k_ioread32(hw_priv, addr[i]);
+}
+
+
static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset,
u32 set, u32 clr)
{
@@ -437,8 +447,15 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc)
ath_info(common, "Enable WAR for ASPM D3/L1\n");
}
+ /*
+ * The default value of pll_pwrsave is 1.
+ * For certain AR9485 cards, it is set to 0.
+ * For AR9462, AR9565 it's set to 7.
+ */
+ ah->config.pll_pwrsave = 1;
+
if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) {
- ah->config.no_pll_pwrsave = true;
+ ah->config.pll_pwrsave = 0;
ath_info(common, "Disable PLL PowerSave\n");
}
@@ -530,6 +547,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ah->hw = sc->hw;
ah->hw_version.devid = devid;
ah->reg_ops.read = ath9k_ioread32;
+ ah->reg_ops.multi_read = ath9k_multi_ioread32;
ah->reg_ops.write = ath9k_iowrite32;
ah->reg_ops.rmw = ath9k_reg_rmw;
pCap = &ah->caps;
@@ -763,7 +781,8 @@ static const struct ieee80211_iface_combination if_comb[] = {
.num_different_channels = 1,
.beacon_int_infra_match = true,
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20),
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40),
}
#endif
};