Commit bbd02f6a authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] dvb_demux: convert an internal ifdef into a Kconfig option

There are some ifdefs inside the dvb_demux that are meant to
enable advanced debug capabilities, at the cost of being very
verbose.

Keeping those as internal ifdefs is a very bad idea, as it
doesn't make easy to check if the code there was broken by
some patch. So, let's add an explicit Kconfig option for it.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent b3ad24d2
......@@ -27,3 +27,16 @@ config DVB_DYNAMIC_MINORS
will be required to manage the device nodes.
If you are unsure about this, say N here.
config DVB_DEMUX_SECTION_LOSS_LOG
bool "Enable DVB demux section packet loss log"
depends on DVB_CORE
default n
help
Enable extra log messages meant to detect packet loss
inside the Kernel.
Should not be enabled on normal cases, as logs can
be very verbose.
If you are unsure about this, say N here.
......@@ -37,10 +37,6 @@
#include "dvb_demux.h"
#define NOBUFS
/*
** #define DVB_DEMUX_SECTION_LOSS_LOG to monitor payload loss in the syslog
*/
// #define DVB_DEMUX_SECTION_LOSS_LOG
static int dvb_demux_tscheck;
module_param(dvb_demux_tscheck, int, 0644);
......@@ -194,7 +190,7 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
{
struct dmx_section_feed *sec = &feed->feed.sec;
#ifdef DVB_DEMUX_SECTION_LOSS_LOG
#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
if (sec->secbufp < sec->tsfeedp) {
int i, n = sec->tsfeedp - sec->secbufp;
......@@ -247,7 +243,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
return 0;
if (sec->tsfeedp + len > DMX_MAX_SECFEED_SIZE) {
#ifdef DVB_DEMUX_SECTION_LOSS_LOG
#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
dprintk("dvb_demux.c section buffer full loss: %d/%d\n",
sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
DMX_MAX_SECFEED_SIZE);
......@@ -281,7 +277,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
/* dump [secbuf .. secbuf+seclen) */
if (feed->pusi_seen)
dvb_dmx_swfilter_section_feed(feed);
#ifdef DVB_DEMUX_SECTION_LOSS_LOG
#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
else
dprintk("dvb_demux.c pusi not seen, discarding section data\n");
#endif
......@@ -317,7 +313,7 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
}
if (!ccok || dc_i) {
#ifdef DVB_DEMUX_SECTION_LOSS_LOG
#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
dprintk("dvb_demux.c discontinuity detected %d bytes lost\n",
count);
/*
......@@ -349,7 +345,7 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
dvb_dmx_swfilter_section_copy_dump(feed, after,
after_len);
}
#ifdef DVB_DEMUX_SECTION_LOSS_LOG
#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
else if (count > 0)
dprintk("dvb_demux.c PUSI=1 but %d bytes lost\n",
count);
......
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