mt76: dma: add skb check for dummy pointer

Introduce skb check for dummy address in mt76_dma_tx_cleanup_idx. This is a preliminary patch to add support for new chipsets (e.g. 7615) Signed-off-by: Lorenzo Bianconi <[email protected]>
2026-10-24 13:26:48 +00:00 · 2019-04-25 12:04:34 +02:00
parent c47a5685d0
commit 9029560fad
2 changed files with 7 additions and 4 deletions
@@ -16,6 +16,8 @@
 #ifndef __MT76_DMA_H
 #define __MT76_DMA_H

+#define DMA_DUMMY_DATA			((void *)~0)
+
 #define MT_RING_SIZE			0x10

 #define MT_DMA_CTL_SD_LEN1		GENMASK(13, 0)