1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dma.c
new file mode 100644
index 000000000000..fdd5103e8c93
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dma.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+#include "../mt76x02_dma.h"
+#include "../mt76x02_util.h"
+
+void mt76x2_tx_tasklet(unsigned long data)
+{
+	struct mt76x2_dev *dev = (struct mt76x2_dev *) data;
+	int i;
+
+	mt76x2_mac_process_tx_status_fifo(dev);
+
+	for (i = MT_TXQ_MCU; i >= 0; i--)
+		mt76_queue_tx_cleanup(dev, i, false);
+
+	mt76x2_mac_poll_tx_status(dev, false);
+	mt76x02_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL);
+}
+
+void mt76x2_dma_cleanup(struct mt76x2_dev *dev)
+{
+	tasklet_kill(&dev->tx_tasklet);
+	mt76_dma_cleanup(&dev->mt76);
+}