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authorDavid S. Miller <davem@davemloft.net>2017-12-16 22:11:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-16 22:11:55 -0500
commitc30abd5e40dd863f88e26be09b6ce949145a630a (patch)
tree5b25362084308502a336d8da26b8dc7430d7c812 /drivers/usb/musb/da8xx.c
parent28dc4c8f4557d82e9be020e85e2362239270e704 (diff)
parentf3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 (diff)
downloadop-kernel-dev-c30abd5e40dd863f88e26be09b6ce949145a630a.zip
op-kernel-dev-c30abd5e40dd863f88e26be09b6ce949145a630a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three sets of overlapping changes, two in the packet scheduler and one in the meson-gxl PHY driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/musb/da8xx.c')
-rw-r--r--drivers/usb/musb/da8xx.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 0397606..6c036de 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -284,7 +284,15 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
portstate(musb->port1_status |= USB_PORT_STAT_POWER);
del_timer(&musb->dev_timer);
- } else {
+ } else if (!(musb->int_usb & MUSB_INTR_BABBLE)) {
+ /*
+ * When babble condition happens, drvvbus interrupt
+ * is also generated. Ignore this drvvbus interrupt
+ * and let babble interrupt handler recovers the
+ * controller; otherwise, the host-mode flag is lost
+ * due to the MUSB_DEV_MODE() call below and babble
+ * recovery logic will not be called.
+ */
musb->is_active = 0;
MUSB_DEV_MODE(musb);
otg->default_a = 0;
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