V4L/DVB (13774): [Mantis] Remove redundant wait for Burst Reads, wakeup the HIF event

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_evm.c b/drivers/media/dvb/mantis/mantis_evm.c
index 4c4c144..008e2c2 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_evm.c
+++ b/drivers/media/dvb/mantis/mantis_evm.c
@@ -79,6 +79,8 @@ 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;
+               ca->hif_event = MANTIS_SBUF_OPDONE;
+               wake_up(&ca->hif_opdone_wq);
        }
 }
 

diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c
index fa4bb6d..6c51d17 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_hif.c
+++ b/drivers/media/dvb/mantis/mantis_hif.c
@@ -75,10 +75,6 @@ int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
        udelay(20);
 
        mmwrite(hif_addr, MANTIS_GPIF_ADDR);
-       if (mantis_hif_data_available(ca) != 0) {
-               dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): GPIF Smart Buffer burst read failed", mantis->num);
-               return -EREMOTEIO;
-       }
        if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
                dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): GPIF Smart Buffer operation failed", mantis->num);
                return -EREMOTEIO;