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Commit 48229293 authored by Sara Sharon's avatar Sara Sharon Committed by Luca Coelho
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iwlwifi: pcie: support new write pointer width 



In a000 devices we have 16 bytes for the TFD index and 16 for the
queue, in order to support 512 queues.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent ca60da2e

drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c

+2 −2
Original line number Diff line number Diff line
@@ -109,7 +109,7 @@ static void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans, 
	 */

	if (!txq->block)

		iwl_write32(trans, HBUS_TARG_WRPTR,

			    txq->write_ptr | (txq->id << 8));

			    txq->write_ptr | (txq->id << 16));

}



static u8 iwl_pcie_gen2_get_num_tbs(struct iwl_trans *trans,
@@ -825,7 +825,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, 
	txq->read_ptr = (ssn & 0xff);

	txq->write_ptr = (ssn & 0xff);

	iwl_write_direct32(trans, HBUS_TARG_WRPTR,

			   (ssn & 0xff) | (cmd->scd_queue << 8));

			   (ssn & 0xff) | (cmd->scd_queue << 16));



	IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d WrPtr: %d\n",

			    cmd->scd_queue, ssn & 0xff);