Commit 485fcaed authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab

V4L/DVB (7779): pvrusb2-dvb: quiet down noise in kernel log for feed debug

Get rid of the noise in dmesg during dvb feed changes,
unless the appropriate debug trace flag is enabled.
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Reviewed-by: default avatarMike Isely <isely@pobox.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 149ef72d
......@@ -54,6 +54,7 @@ extern int pvrusb2_debug;
#define PVR2_TRACE_DATA_FLOW (1 << 25) /* Track data flow */
#define PVR2_TRACE_DEBUGIFC (1 << 26) /* Debug interface actions */
#define PVR2_TRACE_GPIO (1 << 27) /* GPIO state bit changes */
#define PVR2_TRACE_DVB_FEED (1 << 28) /* DVB transport feed debug */
#endif /* __PVRUSB2_HDW_INTERNAL_H */
......
......@@ -21,6 +21,7 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include "dvbdev.h"
#include "pvrusb2-debug.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-hdw.h"
#include "pvrusb2-io.h"
......@@ -35,7 +36,7 @@ static int pvr2_dvb_feed_func(struct pvr2_dvb_adapter *adap)
struct pvr2_buffer *bp;
struct pvr2_stream *stream;
printk(KERN_DEBUG "dvb thread started\n");
pvr2_trace(PVR2_TRACE_DVB_FEED, "dvb feed thread started");
set_freezable();
stream = adap->channel.stream->stream;
......@@ -82,7 +83,7 @@ static int pvr2_dvb_feed_func(struct pvr2_dvb_adapter *adap)
/* If we get here and ret is < 0, then an error has occurred.
Probably would be a good idea to communicate that to DVB core... */
printk(KERN_DEBUG "dvb thread stopped\n");
pvr2_trace(PVR2_TRACE_DVB_FEED, "dvb feed thread stopped");
return 0;
}
......@@ -210,7 +211,8 @@ static int pvr2_dvb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
do {
if (onoff) {
if (!adap->feedcount) {
printk(KERN_DEBUG "start feeding\n");
pvr2_trace(PVR2_TRACE_DVB_FEED,
"start feeding demux");
ret = pvr2_dvb_stream_start(adap);
if (ret < 0) break;
}
......@@ -218,7 +220,8 @@ static int pvr2_dvb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
} else if (adap->feedcount > 0) {
(adap->feedcount)--;
if (!adap->feedcount) {
printk(KERN_DEBUG "stop feeding\n");
pvr2_trace(PVR2_TRACE_DVB_FEED,
"stop feeding demux");
pvr2_dvb_stream_end(adap);
}
}
......@@ -230,15 +233,13 @@ static int pvr2_dvb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
static int pvr2_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
{
printk(KERN_DEBUG "start pid: 0x%04x, feedtype: %d\n",
dvbdmxfeed->pid, dvbdmxfeed->type);
pvr2_trace(PVR2_TRACE_DVB_FEED, "start pid: 0x%04x", dvbdmxfeed->pid);
return pvr2_dvb_ctrl_feed(dvbdmxfeed, 1);
}
static int pvr2_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
{
printk(KERN_DEBUG "stop pid: 0x%04x, feedtype: %d\n",
dvbdmxfeed->pid, dvbdmxfeed->type);
pvr2_trace(PVR2_TRACE_DVB_FEED, "stop pid: 0x%04x", dvbdmxfeed->pid);
return pvr2_dvb_ctrl_feed(dvbdmxfeed, 0);
}
......@@ -259,7 +260,8 @@ static int pvr2_dvb_adapter_init(struct pvr2_dvb_adapter *adap)
&adap->channel.hdw->usb_dev->dev,
adapter_nr);
if (ret < 0) {
err("dvb_register_adapter failed: error %d", ret);
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"dvb_register_adapter failed: error %d", ret);
goto err;
}
adap->dvb_adap.priv = adap;
......@@ -276,7 +278,8 @@ static int pvr2_dvb_adapter_init(struct pvr2_dvb_adapter *adap)
ret = dvb_dmx_init(&adap->demux);
if (ret < 0) {
err("dvb_dmx_init failed: error %d", ret);
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"dvb_dmx_init failed: error %d", ret);
goto err_dmx;
}
......@@ -286,7 +289,8 @@ static int pvr2_dvb_adapter_init(struct pvr2_dvb_adapter *adap)
ret = dvb_dmxdev_init(&adap->dmxdev, &adap->dvb_adap);
if (ret < 0) {
err("dvb_dmxdev_init failed: error %d", ret);
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"dvb_dmxdev_init failed: error %d", ret);
goto err_dmx_dev;
}
......@@ -304,7 +308,7 @@ static int pvr2_dvb_adapter_init(struct pvr2_dvb_adapter *adap)
static int pvr2_dvb_adapter_exit(struct pvr2_dvb_adapter *adap)
{
printk(KERN_DEBUG "unregistering DVB devices\n");
pvr2_trace(PVR2_TRACE_INFO, "unregistering DVB devices");
dvb_net_release(&adap->dvb_net);
adap->demux.dmx.close(&adap->demux.dmx);
dvb_dmxdev_release(&adap->dmxdev);
......@@ -320,7 +324,7 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
int ret = 0;
if (dvb_props == NULL) {
err("fe_props not defined!");
pvr2_trace(PVR2_TRACE_ERROR_LEGS, "fe_props not defined!");
return -EINVAL;
}
......@@ -328,13 +332,15 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
&adap->channel,
(1 << PVR2_CVAL_INPUT_DTV));
if (ret) {
err("failed to grab control of dtv input (code=%d)",
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"failed to grab control of dtv input (code=%d)",
ret);
return ret;
}
if (dvb_props->frontend_attach == NULL) {
err("frontend_attach not defined!");
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"frontend_attach not defined!");
ret = -EINVAL;
goto done;
}
......@@ -342,7 +348,8 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
if ((dvb_props->frontend_attach(adap) == 0) && (adap->fe)) {
if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) {
err("frontend registration failed!");
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"frontend registration failed!");
dvb_frontend_detach(adap->fe);
adap->fe = NULL;
ret = -ENODEV;
......@@ -359,7 +366,8 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
adap->fe->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
} else {
err("no frontend was attached!");
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"no frontend was attached!");
ret = -ENODEV;
return ret;
}
......
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