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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-09-10 12:16:41 +0400
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-09-14 13:56:39 +0400
commit3a736bcb18f797996064cf18f4eecc4b3e46d39a (patch)
tree3b79c3cdc0fc5a1fa8a02293e1eb12cdce12e74d /drivers/net/wireless/iwlwifi/pcie/tx.c
parentf7f89e7baef643788f09d9629012ea1612d827bb (diff)
downloadlinux-3a736bcb18f797996064cf18f4eecc4b3e46d39a.tar.xz
iwlwifi: trans: don't configure the set_active in SCD for dvm
This configuration is not needed for dvm, and it actually broke it. Reported-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index a6336b4aa3a4..35fe38e52d2e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1080,7 +1080,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
fifo = cfg->fifo;
/* Disable the scheduler prior configuring the cmd queue */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans_pcie->cmd_queue &&
+ trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, 0);
/* Stop this Tx queue before configuring it */
@@ -1142,7 +1143,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
SCD_QUEUE_STTS_REG_MSK);
/* enable the scheduler for this queue (only) */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans_pcie->cmd_queue &&
+ trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, BIT(txq_id));
}