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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

This commit is contained in:
John W. Linville 2014-01-23 14:00:51 -05:00
parent e4e19c0319 23e76d1a51
commit cfa9c3fba7
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/iwlwifi/pcie/tx.c
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@ -289,13 +289,15 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
*/
void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 reg = 0;
int txq_id = txq->q.id;
if (txq->need_update == 0)
return;
if (trans->cfg->base_params->shadow_reg_enable) {
if (trans->cfg->base_params->shadow_reg_enable ||
txq_id == trans_pcie->cmd_queue) {
/* shadow register enabled */
iwl_write32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));