summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mediatek/mt76/usb.c
diff options
context:
space:
mode:
authorLorenzo Bianconi <lorenzo@kernel.org>2020-01-15 11:58:49 +0100
committerFelix Fietkau <nbd@nbd.name>2020-02-14 10:06:05 +0100
commitb430b7db3889cd5998616518d91e0be8ae645a39 (patch)
tree0ae19e7b29c5ebfa7fb09c28a3ce82a12c879948 /drivers/net/wireless/mediatek/mt76/usb.c
parent38e09a49f449e77849a271f1457489d1932b7182 (diff)
mt76: mt76u: stop/free all possible rx queues
Stop/free all configured rx queues (data/mcu) in mt76u_stop_rx/mt76u_free_rx. This is a preliminary patch to support new devices (e.g. mt7663u) that rely on a hw queue for mcu messages Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/usb.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 8f0d92c11abf..dde1ee34d23d 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -646,18 +646,31 @@ mt76u_free_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
static void mt76u_free_rx(struct mt76_dev *dev)
{
- struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+ struct mt76_queue *q;
+ int i;
+
+ for (i = 0; i < __MT_RXQ_MAX; i++) {
+ q = &dev->q_rx[i];
+ if (!q->ndesc)
+ continue;
- mt76u_free_rx_queue(dev, q);
+ mt76u_free_rx_queue(dev, q);
+ }
}
void mt76u_stop_rx(struct mt76_dev *dev)
{
- struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
- int i;
+ struct mt76_queue *q;
+ int i, j;
- for (i = 0; i < q->ndesc; i++)
- usb_poison_urb(q->entry[i].urb);
+ for (i = 0; i < __MT_RXQ_MAX; i++) {
+ q = &dev->q_rx[i];
+ if (!q->ndesc)
+ continue;
+
+ for (j = 0; j < q->ndesc; j++)
+ usb_poison_urb(q->entry[j].urb);
+ }
tasklet_kill(&dev->usb.rx_tasklet);
}