V4L/DVB (10445): cx18: Process Raw VBI on a whole frame basis; fix VBI buffer size

[linux-2.6-omap-h63xx.git] / drivers / media / video / v4l2-common.c

diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index b8f2be8d5c0ee3702bad5f880180797e711082f9..26e162f13f7f58e209d76d5b563062d05deea303 100644 (file)
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -555,7 +555,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
        qctrl->step = step;
        qctrl->default_value = def;
        qctrl->reserved[0] = qctrl->reserved[1] = 0;
-       snprintf(qctrl->name, sizeof(qctrl->name), name);
+       strlcpy(qctrl->name, name, sizeof(qctrl->name));
        return 0;
 }
 EXPORT_SYMBOL(v4l2_ctrl_query_fill);
@@ -720,7 +720,7 @@ int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, struct v4l2_queryctrl *qc
        for (i = 0; i < qmenu->index && menu_items[i]; i++) ;
        if (menu_items[i] == NULL || menu_items[i][0] == '\0')
                return -EINVAL;
-       snprintf(qmenu->name, sizeof(qmenu->name), menu_items[qmenu->index]);
+       strlcpy(qmenu->name, menu_items[qmenu->index], sizeof(qmenu->name));
        return 0;
 }
 EXPORT_SYMBOL(v4l2_ctrl_query_menu);
@@ -737,8 +737,8 @@ int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *id
                return -EINVAL;
        while (*ids != V4L2_CTRL_MENU_IDS_END) {
                if (*ids++ == qmenu->index) {
-                       snprintf(qmenu->name, sizeof(qmenu->name),
-                                      menu_items[qmenu->index]);
+                       strlcpy(qmenu->name, menu_items[qmenu->index],
+                                       sizeof(qmenu->name));
                        return 0;
                }
        }
@@ -991,4 +991,40 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
 }
 EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev);
 
+/* Return a list of I2C tuner addresses to probe. Use only if the tuner
+   addresses are unknown. */
+const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type)
+{
+       static const unsigned short radio_addrs[] = {
+#if defined(CONFIG_MEDIA_TUNER_TEA5761) || defined(CONFIG_MEDIA_TUNER_TEA5761_MODULE)
+               0x10,
+#endif
+               0x60,
+               I2C_CLIENT_END
+       };
+       static const unsigned short demod_addrs[] = {
+               0x42, 0x43, 0x4a, 0x4b,
+               I2C_CLIENT_END
+       };
+       static const unsigned short tv_addrs[] = {
+               0x42, 0x43, 0x4a, 0x4b,         /* tda8290 */
+               0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+               0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+               I2C_CLIENT_END
+       };
+
+       switch (type) {
+       case ADDRS_RADIO:
+               return radio_addrs;
+       case ADDRS_DEMOD:
+               return demod_addrs;
+       case ADDRS_TV:
+               return tv_addrs;
+       case ADDRS_TV_WITH_DEMOD:
+               return tv_addrs + 4;
+       }
+       return NULL;
+}
+EXPORT_SYMBOL_GPL(v4l2_i2c_tuner_addrs);
+
 #endif