diff mbox

[18/18] cx23885, altera-ci: enable all PID's less than 0x20 in hardware PID filter.

Message ID 201101011552.02481.liplianin@netup.ru (mailing list archive)
State Superseded, archived
Headers

Commit Message

Igor M. Liplianin Jan. 1, 2011, 1:52 p.m. UTC 
  It takes too long time to scan due to low symbol rate PID's
like PAT, PMT, CAT, NIT.
For that matter we enabled permanently all PID's
less 0x20 in hardware PID filter for NetUP Dual DVB-T/C CI RF card
to combine rates.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
---
 drivers/media/video/cx23885/altera-ci.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

 	mutex_unlock(&inter->fpga_mutex);
@@ -730,8 +731,8 @@ static void altera_pid_control(struct netup_hw_pid_filter *pid_filt,
 {
 	struct fpga_internal *inter = pid_filt->internal;
 	u8 store = 0;
-
-	if (pid == 0x2000)
+	/* pid 0-0x1f always enabled, don't touch them */
+	if ((pid == 0x2000) || (pid < 0x20))
 		return;
 
 	mutex_lock(&inter->fpga_mutex);
diff mbox

Patch

diff --git a/drivers/media/video/cx23885/altera-ci.c b/drivers/media/video/cx23885/altera-ci.c
index 90147d6..aa67a33 100644
--- a/drivers/media/video/cx23885/altera-ci.c
+++ b/drivers/media/video/cx23885/altera-ci.c
@@ -652,8 +652,9 @@  static void altera_toggle_fullts_streaming(struct netup_hw_pid_filter 
*pid_filt,
 
 		netup_fpga_op_rw(inter, NETUP_CI_PID_ADDR1,
 				((i >> 8) & 0x03) | (pid_filt->nr << 2), 0);
-
-		netup_fpga_op_rw(inter, NETUP_CI_PID_DATA, store, 0);
+		/* pid 0-0x1f always enabled */
+		netup_fpga_op_rw(inter, NETUP_CI_PID_DATA,
+				(i > 3 ? store : 0), 0);
 	}