> From: Matthijs Kooijman [mailto:matth...@stdin.nl] > Sent: Monday, April 15, 2013 7:14 AM > > Before, enabling common interrupts would implicitly disable all other > interrupts and enabling host interrupts would disable all interrupts and > then enable both common and host interrupts. > > Now, these two are properly separated: each enable function only enables > its own interrupts and leaves all others alone. This makes the > functions do what you'd expect them to. > > In practice, both of these functions are only called together during > initialization and cleanup, so there shouldn't be any behaviour change > (though some timing changes could occur). > > Signed-off-by: Matthijs Kooijman <matth...@stdin.nl> > --- > drivers/staging/dwc2/core.c | 22 +++++++++------------- > 1 file changed, 9 insertions(+), 13 deletions(-) > > diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c > index 09b6d19..6b75821 100644 > --- a/drivers/staging/dwc2/core.c > +++ b/drivers/staging/dwc2/core.c > @@ -69,13 +69,13 @@ static void dwc2_enable_common_interrupts(struct > dwc2_hsotg *hsotg) > /* Clear any pending OTG Interrupts */ > writel(0xffffffff, hsotg->regs + GOTGINT); > > - /* Clear any pending interrupts */ > - writel(0xffffffff, hsotg->regs + GINTSTS); > + /* Clear any pending common interrupts */ > + writel(GINTMSK_COMMON, hsotg->regs + GINTSTS); > > - /* Enable the interrupts in the GINTMSK */ > - intmsk = GINTSTS_DISCONNINT | GINTSTS_MODEMIS | GINTSTS_OTGINT; > - > - intmsk |= GINTSTS_CONIDSTSCHNG | GINTSTS_WKUPINT | GINTSTS_USBSUSP | > + /* Enable common interrupts without disturbing host mode interrupts */ > + intmsk = readl(hsotg->regs + GINTMSK); > + intmsk |= GINTSTS_DISCONNINT | GINTSTS_MODEMIS | GINTSTS_OTGINT | > + GINTSTS_CONIDSTSCHNG | GINTSTS_WKUPINT | GINTSTS_USBSUSP | > GINTSTS_SESSREQINT;
This should use the interrupt list that you just added in patch 8/10, right? -- Paul -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
