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| author | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 20:47:41 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 20:47:41 +0000 |
| commit | 58a273745fbb2fbd01d26e7a60f0acc8c1d99469 (patch) | |
| tree | bc16200f3b6ea150b298422754e32959eaa339bc /drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | |
| parent | 951c486f62490e032da0ad17e93270b0cfb6687f (diff) | |
| parent | 0116da4fcc1ae8a80d9002441e98768f2a6fa2fe (diff) | |
| download | op-kernel-dev-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.zip op-kernel-dev-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.tar.gz | |
Merge branches 'drivers/macb-gem' and 'drivers/pxa-gpio' into next/drivers
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 8e8c75c..da34110 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -407,6 +407,7 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id) struct iwl_queue *q = &txq->q; enum dma_data_direction dma_dir; unsigned long flags; + spinlock_t *lock; if (!q->n_bd) return; @@ -414,19 +415,22 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id) /* In the command queue, all the TBs are mapped as BIDI * so unmap them as such. */ - if (txq_id == trans->shrd->cmd_queue) + if (txq_id == trans->shrd->cmd_queue) { dma_dir = DMA_BIDIRECTIONAL; - else + lock = &trans->hcmd_lock; + } else { dma_dir = DMA_TO_DEVICE; + lock = &trans->shrd->sta_lock; + } - spin_lock_irqsave(&trans->shrd->sta_lock, flags); + spin_lock_irqsave(lock, flags); while (q->write_ptr != q->read_ptr) { /* The read_ptr needs to bound by q->n_window */ iwlagn_txq_free_tfd(trans, txq, get_cmd_index(q, q->read_ptr), dma_dir); q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); } - spin_unlock_irqrestore(&trans->shrd->sta_lock, flags); + spin_unlock_irqrestore(lock, flags); } /** |
