> From: Robert Baldyga [mailto:r.baldyga@xxxxxxxxxxx] > Sent: Tuesday, January 13, 2015 10:46 PM > > This patch fixes bug described here: > https://lkml.org/lkml/2014/12/22/185 > > Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> Although I don't understand *why* this fixes Robert's issue, it's certainly a harmless patch, so Acked-by: Paul Zimmerman <paulz@xxxxxxxxxxxx> But I suspect Felipe will want a better changelog, I don't think just a URL is good enough. -- Paul > --- > > Changelog: > > v2: > - fixed comment from Paul Zimmerman > > v1: https://lkml.org/lkml/2015/1/13/186 > > drivers/usb/dwc2/core_intr.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c > index ad43c5b..02e3e2d 100644 > --- a/drivers/usb/dwc2/core_intr.c > +++ b/drivers/usb/dwc2/core_intr.c > @@ -476,13 +476,13 @@ irqreturn_t dwc2_handle_common_intr(int irq, void *dev) > u32 gintsts; > irqreturn_t retval = IRQ_NONE; > > + spin_lock(&hsotg->lock); > + > if (!dwc2_is_controller_alive(hsotg)) { > dev_warn(hsotg->dev, "Controller is dead\n"); > goto out; > } > > - spin_lock(&hsotg->lock); > - > gintsts = dwc2_read_common_intr(hsotg); > if (gintsts & ~GINTSTS_PRTINT) > retval = IRQ_HANDLED; > @@ -515,8 +515,8 @@ irqreturn_t dwc2_handle_common_intr(int irq, void *dev) > } > } > > - spin_unlock(&hsotg->lock); > out: > + spin_unlock(&hsotg->lock); > return retval; > } > EXPORT_SYMBOL_GPL(dwc2_handle_common_intr); > -- > 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
