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authorJohn W. Linville <linville@tuxdriver.com>2014-01-23 14:00:51 -0500
committerJohn W. Linville <linville@tuxdriver.com>2014-01-23 14:00:51 -0500
commitcfa9c3fba738031ae107039ed7da0819f2c02502 (patch)
treeda94fedf2f79af10150e23c930208b1e66f78df5 /drivers
parente4e19c031901e95dc7d1cf0a2c9c50525d71651f (diff)
parent23e76d1a516eef416fb5c038791e943fc0916b67 (diff)
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 3b14fa8abfc7..3d549008b3e2 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -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));