[media] siano: don't request statistics too fast
As each DVBv3 call may generate an stats overhead, prevent doing
it too fast. This is specially useful if a burst of get stats
DVBv3 call is sent.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index c14f10d..4242005 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -663,6 +663,11 @@
int rc;
struct SmsMsgHdr_ST Msg;
+ /* Don't request stats too fast */
+ if (client->get_stats_jiffies &&
+ (!time_after(jiffies, client->get_stats_jiffies)))
+ return 0;
+ client->get_stats_jiffies = jiffies + msecs_to_jiffies(100);
Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
Msg.msgDstId = HIF_TASK;