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authorIngo Molnar <mingo@kernel.org>2016-11-11 08:25:07 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-11 08:25:07 +0100
commit4c8ee71620d734c8ad129fad085167f56f9ce351 (patch)
tree87208b0144aa664c96dd8b43bbcaaf1f25af606b /drivers/usb/gadget/function/u_ether.c
parentc7faee2109f978f3ef826c48b7e60609061fda4f (diff)
parent27bcd37e0240bbe33f0efe244b5aad52104115b3 (diff)
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/gadget/function/u_ether.c')
-rw-r--r--drivers/usb/gadget/function/u_ether.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 9c8c9ed1dc9e..fe1811650dbc 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -590,8 +590,9 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
/* throttle high/super speed IRQ rate back slightly */
if (gadget_is_dualspeed(dev->gadget))
- req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH ||
- dev->gadget->speed == USB_SPEED_SUPER)
+ req->no_interrupt = (((dev->gadget->speed == USB_SPEED_HIGH ||
+ dev->gadget->speed == USB_SPEED_SUPER)) &&
+ !list_empty(&dev->tx_reqs))
? ((atomic_read(&dev->tx_qlen) % dev->qmult) != 0)
: 0;