msm: ipa3: fix the dma_map_single issue



With the SMMU attached, need to provide
netdev name when calling dma_map_single
instead of passing NULL to prevent DMA
allocation errors.

Change-Id: Ic126739d20ff6cd148b2f424746555419fcfca70
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>

parent 92317fb0

drivers/platform/msm/ipa/ipa_v3/ipa_dp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1983,7 +1983,7 @@ static void ipa3_alloc_wlan_rx_common_cache(u32 size)
		goto fail_skb_alloc;
		}
		ptr = skb_put(rx_pkt->data.skb, IPA_WLAN_RX_BUFF_SZ);
		rx_pkt->data.dma_addr = dma_map_single(NULL, ptr,
		rx_pkt->data.dma_addr = dma_map_single(ipa3_ctx->pdev, ptr,
		IPA_WLAN_RX_BUFF_SZ, DMA_FROM_DEVICE);
		if (rx_pkt->data.dma_addr == 0 \|\|
		rx_pkt->data.dma_addr == ~0) {