V4L/DVB (13761): [Mantis] HIF I/O: Temporary workaround, use SBUF_OPDONE flag instead

Dnumgis got hit with this bug, using a temporary workaround
for the time being rather than digging deep at this point.
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/mantis/mantis_evm.c

@@ -68,8 +68,6 @@ static void mantis_hifevm_work(struct work_struct *work)
 
 	if (gpif_stat & MANTIS_GPIF_BRRDY) {
 		dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Read Ready", mantis->num);
-		ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
-		dvb_ca_en50221_frda_irq(&ca->en50221, 0);
 	}
 	if (gpif_stat & MANTIS_GPIF_WRACK)
 		dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Slave Write ACK", mantis->num);
@@ -82,7 +80,8 @@ static void mantis_hifevm_work(struct work_struct *work)
 
 	if (gpif_stat & MANTIS_SBUF_OPDONE) {
 		dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num);
-
+		ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
+		dvb_ca_en50221_frda_irq(&ca->en50221, 0);
 	}
 }