X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fcx88%2Fcx88-tvaudio.c;h=1cc2d286a1cbe2e04ef7dfdc701b63cc2cb33e58;hb=831441862956fffa17b9801db37e6ea1650b0f69;hp=1e4278b588d8830c14b60de00b076bbb1cff63c8;hpb=7597e8e71f897449a26d5a32eedc09f8e76ae52a;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 1e4278b..1cc2d28 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -38,21 +38,18 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/errno.h>
+#include <linux/freezer.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/poll.h>
-#include <linux/pci.h>
 #include <linux/signal.h>
 #include <linux/ioport.h>
-#include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/kthread.h>
 
 #include "cx88.h"
@@ -138,29 +135,12 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
 {
 	u32 volume;
 
-#ifndef CONFIG_VIDEO_CX88_ALSA
 	/* restart dma; This avoids buzz in NICAM and is good in others  */
 	cx88_stop_audio_dma(core);
-#endif
 	cx_write(AUD_RATE_THRES_DMD, 0x000000C0);
-#ifndef CONFIG_VIDEO_CX88_ALSA
 	cx88_start_audio_dma(core);
-#endif
-
-	if (cx88_boards[core->board].blackbird) {
-		/* sets sound input from external adc */
-		switch (core->board) {
-		case CX88_BOARD_HAUPPAUGE_ROSLYN:
-		case CX88_BOARD_KWORLD_MCE200_DELUXE:
-		case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT:
-		case CX88_BOARD_PIXELVIEW_PLAYTV_P7000:
-		case CX88_BOARD_ASUS_PVR_416:
-			cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
-			break;
-		default:
-			cx_set(AUD_CTL, EN_I2SIN_ENABLE);
-		}
 
+	if (cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD) {
 		cx_write(AUD_I2SINPUTCNTL, 4);
 		cx_write(AUD_BAUDRATE, 1);
 		/* 'pass-thru mode': this enables the i2s output to the mpeg encoder */
@@ -169,7 +149,7 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
 		cx_write(AUD_I2SCNTL, 0);
 		/* cx_write(AUD_APB_IN_RATE_ADJ, 0); */
 	}
-	if ((always_analog) || (!cx88_boards[core->board].blackbird)) {
+	if ((always_analog) || (!(cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD))) {
 		ctl |= EN_DAC_ENABLE;
 		cx_write(AUD_CTL, ctl);
 	}
@@ -726,7 +706,7 @@ static void set_audio_standard_FM(struct cx88_core *core,
 
 /* ----------------------------------------------------------- */
 
-int cx88_detect_nicam(struct cx88_core *core)
+static int cx88_detect_nicam(struct cx88_core *core)
 {
 	int i, j = 0;
 
@@ -815,55 +795,6 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t)
        Add some code here later.
 */
 
-# if 0
-	t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP |
-	    V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
-	t->rxsubchans = V4L2_TUNER_SUB_MONO;
-	t->audmode = V4L2_TUNER_MODE_MONO;
-
-	switch (core->tvaudio) {
-	case WW_BTSC:
-		t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP;
-		t->rxsubchans = V4L2_TUNER_SUB_STEREO;
-		if (1 == pilot) {
-			/* SAP */
-			t->rxsubchans |= V4L2_TUNER_SUB_SAP;
-		}
-		break;
-	case WW_A2_BG:
-	case WW_A2_DK:
-	case WW_A2_M:
-		if (1 == pilot) {
-			/* stereo */
-			t->rxsubchans =
-			    V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
-			if (0 == mode)
-				t->audmode = V4L2_TUNER_MODE_STEREO;
-		}
-		if (2 == pilot) {
-			/* dual language -- FIXME */
-			t->rxsubchans =
-			    V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
-			t->audmode = V4L2_TUNER_MODE_LANG1;
-		}
-		break;
-	case WW_NICAM_BGDKL:
-		if (0 == mode) {
-			t->audmode = V4L2_TUNER_MODE_STEREO;
-			t->rxsubchans |= V4L2_TUNER_SUB_STEREO;
-		}
-		break;
-	case WW_SYSTEM_L_AM:
-		if (0x0 == mode && !(cx_read(AUD_INIT) & 0x04)) {
-			t->audmode = V4L2_TUNER_MODE_STEREO;
-			t->rxsubchans |= V4L2_TUNER_SUB_STEREO;
-		}
-		break;
-	default:
-		/* nothing */
-		break;
-	}
-# endif
 	return;
 }
 
@@ -975,10 +906,12 @@ int cx88_audio_thread(void *data)
 	u32 mode = 0;
 
 	dprintk("cx88: tvaudio thread started\n");
+	set_freezable();
 	for (;;) {
 		msleep_interruptible(1000);
 		if (kthread_should_stop())
 			break;
+		try_to_freeze();
 
 		/* just monitor the audio status for now ... */
 		memset(&t, 0, sizeof(t));