[media] dvb: earth-pt1: decrease the too large DMA buffer size

Current default value of "nr_tables" option corresponds to the DMA
buffer of about 10 to 48 seconds long, which is obviously too much.

Signed-off-by: Akihiro Tsukada <tskd2@yahoo.co.jp>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/pt1/pt1.c b/drivers/media/dvb/pt1/pt1.c
index 8229a9150c5eb22b579ce73c4cff20eab5c7aee9..9cd161c409efb2e272b21b76ec5c52182cf57aae 100644 (file)
--- a/drivers/media/dvb/pt1/pt1.c
+++ b/drivers/media/dvb/pt1/pt1.c
@@ -123,7 +123,7 @@ static u32 pt1_read_reg(struct pt1 *pt1, int reg)
        return readl(pt1->regs + reg * 4);
 }
 
-static int pt1_nr_tables = 64;
+static int pt1_nr_tables = 8;
 module_param_named(nr_tables, pt1_nr_tables, int, 0);
 
 static void pt1_increment_table_count(struct pt1 *pt1)