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path: root/drivers/media/pci/saa7134/saa7134-tvaudio.c
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Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-tvaudio.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-tvaudio.c168
1 files changed, 83 insertions, 85 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-tvaudio.c b/drivers/media/pci/saa7134/saa7134-tvaudio.c
index 3afbcb70b518..21a579309575 100644
--- a/drivers/media/pci/saa7134/saa7134-tvaudio.c
+++ b/drivers/media/pci/saa7134/saa7134-tvaudio.c
@@ -20,6 +20,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "saa7134.h"
+#include "saa7134-reg.h"
+
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -29,9 +32,6 @@
#include <linux/freezer.h>
#include <asm/div64.h>
-#include "saa7134-reg.h"
-#include "saa7134.h"
-
/* ------------------------------------------------------------------ */
static unsigned int audio_debug;
@@ -49,13 +49,10 @@ static int audio_clock_tweak;
module_param(audio_clock_tweak, int, 0644);
MODULE_PARM_DESC(audio_clock_tweak, "Audio clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])");
-#define dprintk(fmt, arg...) if (audio_debug) \
- printk(KERN_DEBUG "%s/audio: " fmt, dev->name , ## arg)
-#define d2printk(fmt, arg...) if (audio_debug > 1) \
- printk(KERN_DEBUG "%s/audio: " fmt, dev->name, ## arg)
-
-#define print_regb(reg) printk("%s: reg 0x%03x [%-16s]: 0x%02x\n", \
- dev->name,(SAA7134_##reg),(#reg),saa_readb((SAA7134_##reg)))
+#define audio_dbg(level, fmt, arg...) do { \
+ if (audio_debug >= level) \
+ printk(KERN_DEBUG pr_fmt("audio: " fmt), ## arg); \
+ } while (0)
/* msecs */
#define SCAN_INITIAL_DELAY 1000
@@ -206,13 +203,14 @@ static void mute_input_7134(struct saa7134_dev *dev)
if (dev->hw_mute == mute &&
dev->hw_input == in && !dev->insuspend) {
- dprintk("mute/input: nothing to do [mute=%d,input=%s]\n",
- mute,in->name);
+ audio_dbg(1, "mute/input: nothing to do [mute=%d,input=%s]\n",
+ mute, in->name);
return;
}
- dprintk("ctl_mute=%d automute=%d input=%s => mute=%d input=%s\n",
- dev->ctl_mute,dev->automute,dev->input->name,mute,in->name);
+ audio_dbg(1, "ctl_mute=%d automute=%d input=%s => mute=%d input=%s\n",
+ dev->ctl_mute, dev->automute,
+ dev->input->name, mute, in->name);
dev->hw_mute = mute;
dev->hw_input = in;
@@ -265,8 +263,8 @@ static void tvaudio_setmode(struct saa7134_dev *dev,
tweak = audio_clock_tweak;
if (note)
- dprintk("tvaudio_setmode: %s %s [%d.%03d/%d.%03d MHz] acpf=%d%+d\n",
- note,audio->name,
+ audio_dbg(1, "tvaudio_setmode: %s %s [%d.%03d/%d.%03d MHz] acpf=%d%+d\n",
+ note, audio->name,
audio->carr1 / 1000, audio->carr1 % 1000,
audio->carr2 / 1000, audio->carr2 % 1000,
acpf, tweak);
@@ -334,14 +332,14 @@ static int tvaudio_checkcarrier(struct saa7134_dev *dev, struct mainscan *scan)
if (!(dev->tvnorm->id & scan->std)) {
value = 0;
- dprintk("skipping %d.%03d MHz [%4s]\n",
- scan->carr / 1000, scan->carr % 1000, scan->name);
+ audio_dbg(1, "skipping %d.%03d MHz [%4s]\n",
+ scan->carr / 1000, scan->carr % 1000, scan->name);
return 0;
}
if (audio_debug > 1) {
int i;
- dprintk("debug %d:",scan->carr);
+ audio_dbg(1, "debug %d:", scan->carr);
for (i = -150; i <= 150; i += 30) {
tvaudio_setcarrier(dev,scan->carr+i,scan->carr+i);
saa_readl(SAA7134_LEVEL_READOUT1 >> 2);
@@ -349,11 +347,11 @@ static int tvaudio_checkcarrier(struct saa7134_dev *dev, struct mainscan *scan)
return -1;
value = saa_readl(SAA7134_LEVEL_READOUT1 >> 2);
if (0 == i)
- printk(" # %6d # ",value >> 16);
+ pr_cont(" # %6d # ", value >> 16);
else
- printk(" %6d",value >> 16);
+ pr_cont(" %6d", value >> 16);
}
- printk("\n");
+ pr_cont("\n");
}
tvaudio_setcarrier(dev,scan->carr-90,scan->carr-90);
@@ -371,9 +369,9 @@ static int tvaudio_checkcarrier(struct saa7134_dev *dev, struct mainscan *scan)
left >>= 16;
right >>= 16;
value = left > right ? left - right : right - left;
- dprintk("scanning %d.%03d MHz [%4s] => dc is %5d [%d/%d]\n",
- scan->carr / 1000, scan->carr % 1000,
- scan->name, value, left, right);
+ audio_dbg(1, "scanning %d.%03d MHz [%4s] => dc is %5d [%d/%d]\n",
+ scan->carr / 1000, scan->carr % 1000,
+ scan->name, value, left, right);
return value;
}
@@ -389,7 +387,7 @@ static int tvaudio_getstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au
case TVAUDIO_FM_K_STEREO:
case TVAUDIO_FM_BG_STEREO:
idp = (saa_readb(SAA7134_IDENT_SIF) & 0xe0) >> 5;
- dprintk("getstereo: fm/stereo: idp=0x%x\n",idp);
+ audio_dbg(1, "getstereo: fm/stereo: idp=0x%x\n", idp);
if (0x03 == (idp & 0x03))
retval = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
else if (0x05 == (idp & 0x05))
@@ -403,10 +401,11 @@ static int tvaudio_getstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au
case TVAUDIO_NICAM_FM:
case TVAUDIO_NICAM_AM:
nicam = saa_readb(SAA7134_AUDIO_STATUS);
- dprintk("getstereo: nicam=0x%x\n",nicam);
+ audio_dbg(1, "getstereo: nicam=0x%x\n", nicam);
if (nicam & 0x1) {
nicam_status = saa_readb(SAA7134_NICAM_STATUS);
- dprintk("getstereo: nicam_status=0x%x\n", nicam_status);
+ audio_dbg(1, "getstereo: nicam_status=0x%x\n",
+ nicam_status);
switch (nicam_status & 0x03) {
case 0x01:
@@ -424,7 +423,7 @@ static int tvaudio_getstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au
break;
}
if (retval != -1)
- dprintk("found audio subchannels:%s%s%s%s\n",
+ audio_dbg(1, "found audio subchannels:%s%s%s%s\n",
(retval & V4L2_TUNER_SUB_MONO) ? " mono" : "",
(retval & V4L2_TUNER_SUB_STEREO) ? " stereo" : "",
(retval & V4L2_TUNER_SUB_LANG1) ? " lang1" : "",
@@ -459,8 +458,8 @@ static int tvaudio_setstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au
case TVAUDIO_FM_BG_STEREO:
case TVAUDIO_NICAM_AM:
case TVAUDIO_NICAM_FM:
- dprintk("setstereo [fm] => %s\n",
- name[ mode % ARRAY_SIZE(name) ]);
+ audio_dbg(1, "setstereo [fm] => %s\n",
+ name[mode % ARRAY_SIZE(name)]);
reg = fm[ mode % ARRAY_SIZE(fm) ];
saa_writeb(SAA7134_FM_DEMATRIX, reg);
break;
@@ -489,7 +488,8 @@ static int tvaudio_thread(void *data)
try_to_freeze();
dev->thread.scan1 = dev->thread.scan2;
- dprintk("tvaudio thread scan start [%d]\n",dev->thread.scan1);
+ audio_dbg(1, "tvaudio thread scan start [%d]\n",
+ dev->thread.scan1);
dev->tvaudio = NULL;
saa_writeb(SAA7134_MONITOR_SELECT, 0xa0);
@@ -519,7 +519,7 @@ static int tvaudio_thread(void *data)
if (1 == nscan) {
/* only one candidate -- skip scan ;) */
- dprintk("only one main carrier candidate - skipping scan\n");
+ audio_dbg(1, "only one main carrier candidate - skipping scan\n");
max1 = 12345;
carrier = default_carrier;
} else {
@@ -544,26 +544,24 @@ static int tvaudio_thread(void *data)
if (0 != carrier && max1 > 2000 && max1 > max2*3) {
/* found good carrier */
- dprintk("found %s main sound carrier @ %d.%03d MHz [%d/%d]\n",
- dev->tvnorm->name, carrier/1000, carrier%1000,
- max1, max2);
+ audio_dbg(1, "found %s main sound carrier @ %d.%03d MHz [%d/%d]\n",
+ dev->tvnorm->name, carrier/1000, carrier%1000,
+ max1, max2);
dev->last_carrier = carrier;
dev->automute = 0;
} else if (0 != dev->last_carrier) {
/* no carrier -- try last detected one as fallback */
carrier = dev->last_carrier;
- dprintk("audio carrier scan failed, "
- "using %d.%03d MHz [last detected]\n",
- carrier/1000, carrier%1000);
+ audio_dbg(1, "audio carrier scan failed, using %d.%03d MHz [last detected]\n",
+ carrier/1000, carrier%1000);
dev->automute = 1;
} else {
/* no carrier + no fallback -- use default */
carrier = default_carrier;
- dprintk("audio carrier scan failed, "
- "using %d.%03d MHz [default]\n",
- carrier/1000, carrier%1000);
+ audio_dbg(1, "audio carrier scan failed, using %d.%03d MHz [default]\n",
+ carrier/1000, carrier%1000);
dev->automute = 1;
}
tvaudio_setcarrier(dev,carrier,carrier);
@@ -661,7 +659,7 @@ static inline int saa_dsp_reset_error_bit(struct saa7134_dev *dev)
{
int state = saa_readb(SAA7135_DSP_RWSTATE);
if (unlikely(state & SAA7135_DSP_RWSTATE_ERR)) {
- d2printk("%s: resetting error bit\n", dev->name);
+ audio_dbg(2, "%s: resetting error bit\n", dev->name);
saa_writeb(SAA7135_DSP_RWCLEAR, SAA7135_DSP_RWCLEAR_RERR);
}
return 0;
@@ -673,18 +671,17 @@ static inline int saa_dsp_wait_bit(struct saa7134_dev *dev, int bit)
state = saa_readb(SAA7135_DSP_RWSTATE);
if (unlikely(state & SAA7135_DSP_RWSTATE_ERR)) {
- printk(KERN_WARNING "%s: dsp access error\n", dev->name);
+ pr_warn("%s: dsp access error\n", dev->name);
saa_dsp_reset_error_bit(dev);
return -EIO;
}
while (0 == (state & bit)) {
if (unlikely(0 == count)) {
- printk("%s: dsp access wait timeout [bit=%s]\n",
- dev->name,
- (bit & SAA7135_DSP_RWSTATE_WRR) ? "WRR" :
- (bit & SAA7135_DSP_RWSTATE_RDB) ? "RDB" :
- (bit & SAA7135_DSP_RWSTATE_IDA) ? "IDA" :
- "???");
+ pr_err("dsp access wait timeout [bit=%s]\n",
+ (bit & SAA7135_DSP_RWSTATE_WRR) ? "WRR" :
+ (bit & SAA7135_DSP_RWSTATE_RDB) ? "RDB" :
+ (bit & SAA7135_DSP_RWSTATE_IDA) ? "IDA" :
+ "???");
return -EIO;
}
saa_wait(DSP_DELAY);
@@ -699,7 +696,7 @@ int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value)
{
int err;
- d2printk("dsp write reg 0x%x = 0x%06x\n",reg<<2,value);
+ audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n", reg << 2, value);
err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_WRR);
if (err < 0)
return err;
@@ -786,14 +783,16 @@ static int tvaudio_thread_ddep(void *data)
try_to_freeze();
dev->thread.scan1 = dev->thread.scan2;
- dprintk("tvaudio thread scan start [%d]\n",dev->thread.scan1);
+ audio_dbg(1, "tvaudio thread scan start [%d]\n",
+ dev->thread.scan1);
if (audio_ddep >= 0x04 && audio_ddep <= 0x0e) {
/* insmod option override */
norms = (audio_ddep << 2) | 0x01;
- dprintk("ddep override: %s\n",stdres[audio_ddep]);
+ audio_dbg(1, "ddep override: %s\n",
+ stdres[audio_ddep]);
} else if (&card(dev).radio == dev->input) {
- dprintk("FM Radio\n");
+ audio_dbg(1, "FM Radio\n");
if (dev->tuner_type == TUNER_PHILIPS_TDA8290) {
norms = (0x11 << 2) | 0x01;
/* set IF frequency to 5.5 MHz */
@@ -816,12 +815,12 @@ static int tvaudio_thread_ddep(void *data)
norms |= 0x10;
if (0 == norms)
norms = 0x7c; /* all */
- dprintk("scanning:%s%s%s%s%s\n",
- (norms & 0x04) ? " B/G" : "",
- (norms & 0x08) ? " D/K" : "",
- (norms & 0x10) ? " L/L'" : "",
- (norms & 0x20) ? " I" : "",
- (norms & 0x40) ? " M" : "");
+ audio_dbg(1, "scanning:%s%s%s%s%s\n",
+ (norms & 0x04) ? " B/G" : "",
+ (norms & 0x08) ? " D/K" : "",
+ (norms & 0x10) ? " L/L'" : "",
+ (norms & 0x20) ? " I" : "",
+ (norms & 0x40) ? " M" : "");
}
/* kick automatic standard detection */
@@ -836,29 +835,28 @@ static int tvaudio_thread_ddep(void *data)
goto restart;
value = saa_readl(0x528 >> 2) & 0xffffff;
- dprintk("tvaudio thread status: 0x%x [%s%s%s]\n",
- value, stdres[value & 0x1f],
- (value & 0x000020) ? ",stereo" : "",
- (value & 0x000040) ? ",dual" : "");
- dprintk("detailed status: "
- "%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s\n",
- (value & 0x000080) ? " A2/EIAJ pilot tone " : "",
- (value & 0x000100) ? " A2/EIAJ dual " : "",
- (value & 0x000200) ? " A2/EIAJ stereo " : "",
- (value & 0x000400) ? " A2/EIAJ noise mute " : "",
-
- (value & 0x000800) ? " BTSC/FM radio pilot " : "",
- (value & 0x001000) ? " SAP carrier " : "",
- (value & 0x002000) ? " BTSC stereo noise mute " : "",
- (value & 0x004000) ? " SAP noise mute " : "",
- (value & 0x008000) ? " VDSP " : "",
-
- (value & 0x010000) ? " NICST " : "",
- (value & 0x020000) ? " NICDU " : "",
- (value & 0x040000) ? " NICAM muted " : "",
- (value & 0x080000) ? " NICAM reserve sound " : "",
-
- (value & 0x100000) ? " init done " : "");
+ audio_dbg(1, "tvaudio thread status: 0x%x [%s%s%s]\n",
+ value, stdres[value & 0x1f],
+ (value & 0x000020) ? ",stereo" : "",
+ (value & 0x000040) ? ",dual" : "");
+ audio_dbg(1, "detailed status: %s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s\n",
+ (value & 0x000080) ? " A2/EIAJ pilot tone " : "",
+ (value & 0x000100) ? " A2/EIAJ dual " : "",
+ (value & 0x000200) ? " A2/EIAJ stereo " : "",
+ (value & 0x000400) ? " A2/EIAJ noise mute " : "",
+
+ (value & 0x000800) ? " BTSC/FM radio pilot " : "",
+ (value & 0x001000) ? " SAP carrier " : "",
+ (value & 0x002000) ? " BTSC stereo noise mute " : "",
+ (value & 0x004000) ? " SAP noise mute " : "",
+ (value & 0x008000) ? " VDSP " : "",
+
+ (value & 0x010000) ? " NICST " : "",
+ (value & 0x020000) ? " NICDU " : "",
+ (value & 0x040000) ? " NICAM muted " : "",
+ (value & 0x080000) ? " NICAM reserve sound " : "",
+
+ (value & 0x100000) ? " init done " : "");
}
done:
@@ -1031,7 +1029,7 @@ int saa7134_tvaudio_init2(struct saa7134_dev *dev)
/* start tvaudio thread */
dev->thread.thread = kthread_run(my_thread, dev, "%s", dev->name);
if (IS_ERR(dev->thread.thread)) {
- printk(KERN_WARNING "%s: kernel_thread() failed\n",
+ pr_warn("%s: kernel_thread() failed\n",
dev->name);
/* XXX: missing error handling here */
}
@@ -1061,7 +1059,7 @@ int saa7134_tvaudio_fini(struct saa7134_dev *dev)
int saa7134_tvaudio_do_scan(struct saa7134_dev *dev)
{
if (dev->input->amux != TV) {
- dprintk("sound IF not in use, skipping scan\n");
+ audio_dbg(1, "sound IF not in use, skipping scan\n");
dev->automute = 0;
saa7134_tvaudio_setmute(dev);
} else if (dev->thread.thread) {
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