summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mediatek/mt76/dma.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2019-11-25 14:27:33 +0100
committerTakashi Iwai <tiwai@suse.de>2019-11-25 14:27:41 +0100
commit09578eacaaa44149738267083ccc050990409f86 (patch)
treecf614ee065fe5479e4638abebe12c9e1578b09d9 /drivers/net/wireless/mediatek/mt76/dma.c
parentc6b6fc206586cc07a18595d2a3d815a806a057d0 (diff)
parent8c4d2a0bfbd27d030e4652b714cd5a1598f3559b (diff)
Merge tag 'asoc-v5.5-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: More updates for v5.5 Some more development work for v5.5. Highlights include: - More cleanups from Morimoto-san. - Trigger word detection for RT5677. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index c747eb24581c..8f69d00bd940 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -53,8 +53,10 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
u32 ctrl;
int i, idx = -1;
- if (txwi)
+ if (txwi) {
q->entry[q->head].txwi = DMA_DUMMY_DATA;
+ q->entry[q->head].skip_buf0 = true;
+ }
for (i = 0; i < nbufs; i += 2, buf += 2) {
u32 buf0 = buf[0].addr, buf1 = 0;
@@ -97,7 +99,7 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
__le32 __ctrl = READ_ONCE(q->desc[idx].ctrl);
u32 ctrl = le32_to_cpu(__ctrl);
- if (!e->txwi || !e->skb) {
+ if (!e->skip_buf0) {
__le32 addr = READ_ONCE(q->desc[idx].buf0);
u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl);