5 files changed, 35 insertions, 33 deletions

diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index aa4c4c52188..578b2008508 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -214,7 +214,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
                    we can capture, of the first and second field. */
                 .vbistart       = { 7,320 },
         },{
-                .v4l2_id        = V4L2_STD_NTSC_M,
+                .v4l2_id        = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
                 .name           = "NTSC",
                 .Fsc            = 28636363,
                 .swidth         = 768,
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 3acd587b160..8d8aa8ec830 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -220,33 +220,23 @@ static void input_change(struct i2c_client *client)
                 cx25840_write(client, 0x808, 0xff);
                 cx25840_write(client, 0x80b, 0x10);
         } else if (std & V4L2_STD_NTSC) {
-                /* NTSC */
-                if (state->pvr150_workaround) {
-                        /* Certain Hauppauge PVR150 models have a hardware bug
-                           that causes audio to drop out. For these models the
-                           audio standard must be set explicitly.
-                           To be precise: it affects cards with tuner models
-                           85, 99 and 112 (model numbers from tveeprom). */
-                        if (std == V4L2_STD_NTSC_M_JP) {
-                                /* Japan uses EIAJ audio standard */
-                                cx25840_write(client, 0x808, 0x2f);
-                        } else {
-                                /* Others use the BTSC audio standard */
-                                cx25840_write(client, 0x808, 0x1f);
-                        }
-                        /* South Korea uses the A2-M (aka Zweiton M) audio
-                           standard, and should set 0x808 to 0x3f, but I don't
-                           know how to detect this. */
-                } else if (std == V4L2_STD_NTSC_M_JP) {
+                /* Certain Hauppauge PVR150 models have a hardware bug
+                   that causes audio to drop out. For these models the
+                   audio standard must be set explicitly.
+                   To be precise: it affects cards with tuner models
+                   85, 99 and 112 (model numbers from tveeprom). */
+                int hw_fix = state->pvr150_workaround;
+
+                if (std == V4L2_STD_NTSC_M_JP) {
                         /* Japan uses EIAJ audio standard */
-                        cx25840_write(client, 0x808, 0xf7);
+                        cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7);
+                } else if (std == V4L2_STD_NTSC_M_KR) {
+                        /* South Korea uses A2 audio standard */
+                        cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8);
                 } else {
                         /* Others use the BTSC audio standard */
-                        cx25840_write(client, 0x808, 0xf6);
+                        cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6);
                 }
-                /* South Korea uses the A2-M (aka Zweiton M) audio standard,
-                   and should set 0x808 to 0xf8, but I don't know how to
-                   detect this. */
                 cx25840_write(client, 0x80b, 0x00);
         }
 
@@ -330,17 +320,17 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
         u8 fmt=0;       /* zero is autodetect */
 
         /* First tests should be against specific std */
-        if (std & V4L2_STD_NTSC_M_JP) {
+        if (std == V4L2_STD_NTSC_M_JP) {
                 fmt=0x2;
-        } else if (std & V4L2_STD_NTSC_443) {
+        } else if (std == V4L2_STD_NTSC_443) {
                 fmt=0x3;
-        } else if (std & V4L2_STD_PAL_M) {
+        } else if (std == V4L2_STD_PAL_M) {
                 fmt=0x5;
-        } else if (std & V4L2_STD_PAL_N) {
+        } else if (std == V4L2_STD_PAL_N) {
                 fmt=0x6;
-        } else if (std & V4L2_STD_PAL_Nc) {
+        } else if (std == V4L2_STD_PAL_Nc) {
                 fmt=0x7;
-        } else if (std & V4L2_STD_PAL_60) {
+        } else if (std == V4L2_STD_PAL_60) {
                 fmt=0x8;
         } else {
                 /* Then, test against generic ones */
@@ -369,7 +359,7 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
         }
 
         switch (fmt) {
-        case 0x1: return V4L2_STD_NTSC_M;
+        case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR;
         case 0x2: return V4L2_STD_NTSC_M_JP;
         case 0x3: return V4L2_STD_NTSC_443;
         case 0x4: return V4L2_STD_PAL;
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 7c71422f5d3..0d54f6c1982 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -231,7 +231,7 @@ static struct tvnorm tvnorms[] = {
                            cAudioIF_6_5   |
                            cVideoIF_38_90 ),
         },{
-                .std   = V4L2_STD_NTSC_M,
+                .std   = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
                 .name  = "NTSC-M",
                 .b     = ( cNegativeFmTV  |
                            cQSS           ),
@@ -619,6 +619,11 @@ static int tda9887_fixup_std(struct tda9887 *t)
                         tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
                         t->std = V4L2_STD_NTSC_M_JP;
                         break;
+                case 'k':
+                case 'K':
+                        tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
+                        t->std = V4L2_STD_NTSC_M_KR;
+                        break;
                 case '-':
                         /* default parameter, do nothing */
                         break;
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 788eadaae67..e34f801c9a1 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -366,6 +366,11 @@ static int tuner_fixup_std(struct tuner *t)
                         tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
                         t->std = V4L2_STD_NTSC_M_JP;
                         break;
+                case 'k':
+                case 'K':
+                        tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
+                        t->std = V4L2_STD_NTSC_M_KR;
+                        break;
                 case '-':
                         /* default parameter, do nothing */
                         break;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 6e33ce96cab..965c8902fe6 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -638,6 +638,7 @@ typedef __u64 v4l2_std_id;
 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
+#define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 
 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
@@ -670,7 +671,8 @@ typedef __u64 v4l2_std_id;
                                  V4L2_STD_PAL_H         |\
                                  V4L2_STD_PAL_I)
 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
-                                 V4L2_STD_NTSC_M_JP)
+                                 V4L2_STD_NTSC_M_JP     |\
+                                 V4L2_STD_NTSC_M_KR)
 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
                                  V4L2_STD_SECAM_K       |\
                                  V4L2_STD_SECAM_K1)