V4L/DVB (13780): [Mantis] HIF I/O: Enable Interrupts for Read

Signed-off-by: Sigmund Augdal <sigmund@snap.tv>
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_hif.c b/drivers/media/dvb/mantis/mantis_hif.c
index dc50fac..323d1fb 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_hif.c
+++ b/drivers/media/dvb/mantis/mantis_hif.c
@@ -149,6 +149,11 @@ int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
        hif_addr |=  MANTIS_GPIF_PCMCIAIOM;
        hif_addr |=  addr;
 
+       mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_BRADDR);
+       mmwrite(1, MANTIS_GPIF_BRBYTES);
+
+       udelay(20);
+
        mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
 
        if (mantis_hif_sbuf_opdone_wait(ca) != 0) {