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authorJohn W. Linville <linville@tuxdriver.com>2014-01-24 22:25:15 +0400
committerJohn W. Linville <linville@tuxdriver.com>2014-01-24 22:25:15 +0400
commit5746cc2a6923b4e4726d9be8aa155461829be360 (patch)
tree78568cd9732fbb70b1206fcaeb6f90220752ef9f /drivers/net/wireless/iwlwifi/pcie
parentf55aa836fb7a90b62cb2c533b899e331cdffcf0c (diff)
parenta64e1a45060f41423c89768f4f7bef3283678539 (diff)
downloadlinux-5746cc2a6923b4e4726d9be8aa155461829be360.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie')
-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));