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yaml
---
r: 265864
b: refs/heads/master
c: 7201247
h: refs/heads/master
v: v3
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Emmanuel Grumbach authored and John W. Linville committed Aug 29, 2011
1 parent 69ec37b commit 3527791
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Showing 6 changed files with 9 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6d8f6eeb350696050a1f5cf8f9d0daabab68eaf5
refs/heads/master: 72012474b01e2f2d433e4253505f5dcfb3345d17
1 change: 0 additions & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
Original file line number Diff line number Diff line change
Expand Up @@ -3059,7 +3059,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
int ret;

spin_lock_init(&priv->shrd->sta_lock);
spin_lock_init(&priv->hcmd_lock);

mutex_init(&priv->shrd->mutex);

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1 change: 0 additions & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
Original file line number Diff line number Diff line change
Expand Up @@ -1178,7 +1178,6 @@ struct iwl_priv {
u8 mgmt_tx_ant;

/* spinlock */
spinlock_t hcmd_lock; /* protect hcmd */
spinlock_t reg_lock; /* protect hw register access */

/*TODO: remove these pointers - use bus(priv) instead */
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10 changes: 5 additions & 5 deletions trunk/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
Original file line number Diff line number Diff line change
Expand Up @@ -601,10 +601,10 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
return -EIO;
}

spin_lock_irqsave(&priv->hcmd_lock, flags);
spin_lock_irqsave(&trans->hcmd_lock, flags);

if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
spin_unlock_irqrestore(&priv->hcmd_lock, flags);
spin_unlock_irqrestore(&trans->hcmd_lock, flags);

IWL_ERR(trans, "No space in command queue\n");
is_ct_kill = iwl_check_for_ct_kill(priv);
Expand Down Expand Up @@ -713,7 +713,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
iwl_txq_update_write_ptr(priv, txq);

out:
spin_unlock_irqrestore(&priv->hcmd_lock, flags);
spin_unlock_irqrestore(&trans->hcmd_lock, flags);
return idx;
}

Expand Down Expand Up @@ -796,7 +796,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
} else if (meta->callback)
meta->callback(priv, cmd, pkt);

spin_lock_irqsave(&priv->hcmd_lock, flags);
spin_lock_irqsave(&trans->hcmd_lock, flags);

iwl_hcmd_queue_reclaim(priv, txq_id, index);

Expand All @@ -809,7 +809,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)

meta->flags = 0;

spin_unlock_irqrestore(&priv->hcmd_lock, flags);
spin_unlock_irqrestore(&trans->hcmd_lock, flags);
}

const char *get_cmd_string(u8 cmd)
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1 change: 1 addition & 0 deletions trunk/drivers/net/wireless/iwlwifi/iwl-trans.c
Original file line number Diff line number Diff line change
Expand Up @@ -1284,6 +1284,7 @@ static struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd)
iwl_trans->ops = &trans_ops_pcie;
iwl_trans->shrd = shrd;
trans_pcie->trans = iwl_trans;
spin_lock_init(&iwl_trans->hcmd_lock);
}

return iwl_trans;
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2 changes: 2 additions & 0 deletions trunk/drivers/net/wireless/iwlwifi/iwl-trans.h
Original file line number Diff line number Diff line change
Expand Up @@ -146,10 +146,12 @@ struct iwl_trans_ops {
* struct iwl_trans - transport common data
* @ops - pointer to iwl_trans_ops
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* @hcmd_lock: protects HCMD
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
struct iwl_shared *shrd;
spinlock_t hcmd_lock;

/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
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