V4L/DVB (13768): [Mantis] Enable WRACK

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/mantis/mantis_evm.c b/drivers/media/dvb/mantis/mantis_evm.c
index 214ae5ee..000cf39 100644
--- a/drivers/media/dvb/mantis/mantis_evm.c
+++ b/drivers/media/dvb/mantis/mantis_evm.c
@@ -27,11 +27,19 @@
 	struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work);
 	struct mantis_pci *mantis = ca->ca_priv;
 
-	u32 gpif_stat, gpif_mask;
+	u32 gpif_stat, gpif_mask, rst_mask, rst_stat;
+
+	rst_mask  = MANTIS_GPIF_WRACK  |
+		    MANTIS_GPIF_OTHERR |
+		    MANTIS_SBUF_WSTO   |
+		    MANTIS_GPIF_EXTIRQ;
 
 	gpif_stat = mmread(MANTIS_GPIF_STATUS);
 	gpif_mask = mmread(MANTIS_GPIF_IRQCFG);
 
+	rst_stat = gpif_stat & rst_mask;
+	mmwrite(rst_stat, MANTIS_GPIF_STATUS);
+
 	if (gpif_stat & MANTIS_GPIF_DETSTAT) {
 		if (gpif_stat & MANTIS_CARD_PLUGIN) {
 			dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num);