fotg210-udc: Mask GRP2 interrupts we don't handle

[linux-2.6-microblaze.git] / drivers / usb / gadget / udc / fotg210-udc.c

diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index a3ad93b..bbcc923 100644 (file)
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -1026,6 +1026,12 @@ static void fotg210_init(struct fotg210_udc *fotg210)
        value &= ~DMCR_GLINT_EN;
        iowrite32(value, fotg210->reg + FOTG210_DMCR);
 
+       /* enable only grp2 irqs we handle */
+       iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT
+                   | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT
+                   | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT),
+                 fotg210->reg + FOTG210_DMISGR2);
+
        /* disable all fifo interrupt */
        iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1);