From 403ba56aedf2b3092e12219188e5c248f04c5acc Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Thu, 15 Sep 2011 11:46:39 -0700
Subject: [PATCH] iwlagn: replace beacon_time_fsf_bits variable with #define
All devices use the same value for beacon_time_tsf_bits. Use the #define
Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/iwlwifi/iwl-1000.c | 2 --
drivers/net/wireless/iwlwifi/iwl-2000.c | 2 --
drivers/net/wireless/iwlwifi/iwl-5000.c | 4 ----
drivers/net/wireless/iwlwifi/iwl-6000.c | 2 --
drivers/net/wireless/iwlwifi/iwl-core.c | 21 ++++++++++-----------
drivers/net/wireless/iwlwifi/iwl-shared.h | 2 --
6 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 5eba5d9fdd852..dacbe3ad5c188 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -161,8 +161,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
if (priv->cfg->need_dc_calib)
hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_DC);
- hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index ba138a572e800..82719b7ec3493 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -159,8 +159,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
if (priv->cfg->need_temp_offset_calib)
hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
- hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 327ebf6b7063d..de7f7f2b3d9dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -184,8 +184,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
BIT(IWL_CALIB_TX_IQ_PERD) |
BIT(IWL_CALIB_BASE_BAND);
- hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
-
return 0;
}
@@ -223,8 +221,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
if (priv->cfg->need_dc_calib)
hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_DC);
- hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index d44378527380b..5c1a8b8584a5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -180,8 +180,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
if (priv->cfg->need_temp_offset_calib)
hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
- hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 90ab27e50e7c1..0a426cbcbfc4b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1803,13 +1803,12 @@ u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval)
return 0;
quot = (usec / interval) &
- (iwl_beacon_time_mask_high(priv,
- hw_params(priv).beacon_time_tsf_bits) >>
- hw_params(priv).beacon_time_tsf_bits);
+ (iwl_beacon_time_mask_high(priv, IWLAGN_EXT_BEACON_TIME_POS) >>
+ IWLAGN_EXT_BEACON_TIME_POS);
rem = (usec % interval) & iwl_beacon_time_mask_low(priv,
- hw_params(priv).beacon_time_tsf_bits);
+ IWLAGN_EXT_BEACON_TIME_POS);
- return (quot << hw_params(priv).beacon_time_tsf_bits) + rem;
+ return (quot << IWLAGN_EXT_BEACON_TIME_POS) + rem;
}
/* base is usually what we get from ucode with each received frame,
@@ -1819,22 +1818,22 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
u32 addon, u32 beacon_interval)
{
u32 base_low = base & iwl_beacon_time_mask_low(priv,
- hw_params(priv).beacon_time_tsf_bits);
+ IWLAGN_EXT_BEACON_TIME_POS);
u32 addon_low = addon & iwl_beacon_time_mask_low(priv,
- hw_params(priv).beacon_time_tsf_bits);
+ IWLAGN_EXT_BEACON_TIME_POS);
u32 interval = beacon_interval * TIME_UNIT;
u32 res = (base & iwl_beacon_time_mask_high(priv,
- hw_params(priv).beacon_time_tsf_bits)) +
+ IWLAGN_EXT_BEACON_TIME_POS)) +
(addon & iwl_beacon_time_mask_high(priv,
- hw_params(priv).beacon_time_tsf_bits));
+ IWLAGN_EXT_BEACON_TIME_POS));
if (base_low > addon_low)
res += base_low - addon_low;
else if (base_low < addon_low) {
res += interval + base_low - addon_low;
- res += (1 << hw_params(priv).beacon_time_tsf_bits);
+ res += (1 << IWLAGN_EXT_BEACON_TIME_POS);
} else
- res += (1 << hw_params(priv).beacon_time_tsf_bits);
+ res += (1 << IWLAGN_EXT_BEACON_TIME_POS);
return cpu_to_le32(res);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 810b3e112077e..8272a9489ab10 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -167,7 +167,6 @@ struct iwl_mod_params {
* @valid_rx_ant: usable antennas for RX
* @max_stations: the maximal number of stations
* @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX)
- * @beacon_time_tsf_bits: number of valid tsf bits for beacon time
* @sku: sku read from EEPROM
* @rx_page_order: Rx buffer page order
* @max_inst_size: for ucode use
@@ -190,7 +189,6 @@ struct iwl_hw_params {
u8 max_stations;
u8 ht40_channel;
bool shadow_reg_enable;
- u16 beacon_time_tsf_bits;
u16 sku;
u32 rx_page_order;
u32 max_inst_size;
--
2.30.2