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iwlagn: remove the indirection for the rx write pointer
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Not needed since the driver split.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
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Emmanuel Grumbach authored and Wey-Yi Guy committed Jul 1, 2011
1 parent e3f10ce commit 252e735
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Showing 6 changed files with 3 additions and 10 deletions.
1 change: 0 additions & 1 deletion drivers/net/wireless/iwlwifi/iwl-1000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)

priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;

priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
if (priv->cfg->rx_with_siso_diversity)
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1 change: 0 additions & 1 deletion drivers/net/wireless/iwlwifi/iwl-2000.c
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Expand Up @@ -136,7 +136,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)

priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;

priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
if (priv->cfg->rx_with_siso_diversity)
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2 changes: 0 additions & 2 deletions drivers/net/wireless/iwlwifi/iwl-5000.c
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Expand Up @@ -169,7 +169,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)

priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;

priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
Expand Down Expand Up @@ -214,7 +213,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)

priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;

priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
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1 change: 0 additions & 1 deletion drivers/net/wireless/iwlwifi/iwl-6000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)

priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;

priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
if (priv->cfg->rx_with_siso_diversity)
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1 change: 0 additions & 1 deletion drivers/net/wireless/iwlwifi/iwl-dev.h
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Original file line number Diff line number Diff line change
Expand Up @@ -665,7 +665,6 @@ struct iwl_hw_params {
u16 max_rxq_size;
u16 max_rxq_log;
u32 rx_page_order;
u32 rx_wrt_ptr_reg;
u8 max_stations;
u8 ht40_channel;
u8 max_beacon_itrvl; /* in 1024 ms */
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7 changes: 3 additions & 4 deletions drivers/net/wireless/iwlwifi/iwl-rx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,6 @@ int iwl_rx_queue_space(const struct iwl_rx_queue *q)
void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q)
{
unsigned long flags;
u32 rx_wrt_ptr_reg = priv->hw_params.rx_wrt_ptr_reg;
u32 reg;

spin_lock_irqsave(&q->lock, flags);
Expand All @@ -146,7 +145,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q
/* shadow register enabled */
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
iwl_write32(priv, rx_wrt_ptr_reg, q->write_actual);
iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write_actual);
} else {
/* If power-saving is in use, make sure device is awake */
if (test_bit(STATUS_POWER_PMI, &priv->status)) {
Expand All @@ -162,14 +161,14 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q
}

q->write_actual = (q->write & ~0x7);
iwl_write_direct32(priv, rx_wrt_ptr_reg,
iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
q->write_actual);

/* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
iwl_write_direct32(priv, rx_wrt_ptr_reg,
iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
}
}
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