openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
Akihiro Tsukada 2012-03-10 11:38:15 -03:00 committed by Mauro Carvalho Chehab
parent 6988111098
commit 7ff04760f7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/dvb/pt1/pt1.c
View File

@ -123,7 +123,7 @@ static u32 pt1_read_reg(struct pt1 *pt1, int reg)
return readl(pt1->regs + reg * 4); 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); module_param_named(nr_tables, pt1_nr_tables, int, 0);
static void pt1_increment_table_count(struct pt1 *pt1) static void pt1_increment_table_count(struct pt1 *pt1)