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-rw-r--r--drivers/media/v4l2-core/Kconfig1
-rw-r--r--drivers/media/v4l2-core/Makefile1
-rw-r--r--drivers/media/v4l2-core/tuner-core.c26
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c7
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c21
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c34
-rw-r--r--drivers/media/v4l2-core/v4l2-dv-timings.c3
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-mc.c258
-rw-r--r--drivers/media/v4l2-core/v4l2-of.c2
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c1
-rw-r--r--drivers/media/v4l2-core/videobuf2-dvb.c13
12 files changed, 332 insertions, 39 deletions
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index 9beece00869b..29b3436d0910 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -37,7 +37,6 @@ config VIDEO_PCI_SKELETON
# Used by drivers that need tuner.ko
config VIDEO_TUNER
tristate
- depends on MEDIA_TUNER
# Used by drivers that need v4l2-mem2mem.ko
config V4L2_MEM2MEM_DEV
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index 1dc8bba2b198..795a5352761d 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -16,6 +16,7 @@ endif
ifeq ($(CONFIG_TRACEPOINTS),y)
videodev-objs += vb2-trace.o v4l2-trace.o
endif
+videodev-$(CONFIG_MEDIA_CONTROLLER) += v4l2-mc.o
obj-$(CONFIG_VIDEO_V4L2) += videodev.o
obj-$(CONFIG_VIDEO_V4L2) += v4l2-common.o
diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c
index 76496fd282aa..731487be5baa 100644
--- a/drivers/media/v4l2-core/tuner-core.c
+++ b/drivers/media/v4l2-core/tuner-core.c
@@ -696,16 +696,32 @@ static int tuner_probe(struct i2c_client *client,
/* Should be just before return */
register_client:
#if defined(CONFIG_MEDIA_CONTROLLER)
- t->pad[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
- t->pad[TUNER_PAD_IF_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
- t->sd.entity.function = MEDIA_ENT_F_TUNER;
t->sd.entity.name = t->name;
+ /*
+ * Handle the special case where the tuner has actually
+ * two stages: the PLL to tune into a frequency and the
+ * IF-PLL demodulator (tda988x).
+ */
+ if (t->type == TUNER_TDA9887) {
+ t->pad[IF_VID_DEC_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;
+ t->pad[IF_VID_DEC_PAD_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&t->sd.entity,
+ IF_VID_DEC_PAD_NUM_PADS,
+ &t->pad[0]);
+ t->sd.entity.function = MEDIA_ENT_F_IF_VID_DECODER;
+ } else {
+ t->pad[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
+ t->pad[TUNER_PAD_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
+ t->pad[TUNER_PAD_AUD_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&t->sd.entity, TUNER_NUM_PADS,
+ &t->pad[0]);
+ t->sd.entity.function = MEDIA_ENT_F_TUNER;
+ }
- ret = media_entity_pads_init(&t->sd.entity, TUNER_NUM_PADS, &t->pad[0]);
if (ret < 0) {
tuner_err("failed to initialize media entity!\n");
kfree(t);
- return -ENODEV;
+ return ret;
}
#endif
/* Sets a default mode */
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 5bada202b2d3..a4b224d92572 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -119,6 +119,13 @@ static int v4l2_async_test_notify(struct v4l2_async_notifier *notifier,
return ret;
}
+ ret = v4l2_subdev_call(sd, core, registered_async);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ if (notifier->unbind)
+ notifier->unbind(notifier, sd, asd);
+ return ret;
+ }
+
if (list_empty(&notifier->waiting) && notifier->complete)
return notifier->complete(notifier);
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8fd84a67478a..019644ff627d 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -415,7 +415,8 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
get_user(kp->index, &up->index) ||
get_user(kp->type, &up->type) ||
get_user(kp->flags, &up->flags) ||
- get_user(kp->memory, &up->memory))
+ get_user(kp->memory, &up->memory) ||
+ get_user(kp->length, &up->length))
return -EFAULT;
if (V4L2_TYPE_IS_OUTPUT(kp->type))
@@ -427,9 +428,6 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
return -EFAULT;
if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
- if (get_user(kp->length, &up->length))
- return -EFAULT;
-
num_planes = kp->length;
if (num_planes == 0) {
kp->m.planes = NULL;
@@ -462,16 +460,14 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
} else {
switch (kp->memory) {
case V4L2_MEMORY_MMAP:
- if (get_user(kp->length, &up->length) ||
- get_user(kp->m.offset, &up->m.offset))
+ if (get_user(kp->m.offset, &up->m.offset))
return -EFAULT;
break;
case V4L2_MEMORY_USERPTR:
{
compat_long_t tmp;
- if (get_user(kp->length, &up->length) ||
- get_user(tmp, &up->m.userptr))
+ if (get_user(tmp, &up->m.userptr))
return -EFAULT;
kp->m.userptr = (unsigned long)compat_ptr(tmp);
@@ -513,7 +509,8 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
put_user(kp->sequence, &up->sequence) ||
put_user(kp->reserved2, &up->reserved2) ||
- put_user(kp->reserved, &up->reserved))
+ put_user(kp->reserved, &up->reserved) ||
+ put_user(kp->length, &up->length))
return -EFAULT;
if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
@@ -536,13 +533,11 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
} else {
switch (kp->memory) {
case V4L2_MEMORY_MMAP:
- if (put_user(kp->length, &up->length) ||
- put_user(kp->m.offset, &up->m.offset))
+ if (put_user(kp->m.offset, &up->m.offset))
return -EFAULT;
break;
case V4L2_MEMORY_USERPTR:
- if (put_user(kp->length, &up->length) ||
- put_user(kp->m.userptr, &up->m.userptr))
+ if (put_user(kp->m.userptr, &up->m.userptr))
return -EFAULT;
break;
case V4L2_MEMORY_OVERLAY:
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index c9d5537b6af7..8b321e0aae62 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -462,6 +462,14 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"RGB full range (0-255)",
NULL,
};
+ static const char * const dv_it_content_type[] = {
+ "Graphics",
+ "Photo",
+ "Cinema",
+ "Game",
+ "No IT Content",
+ NULL,
+ };
static const char * const detect_md_mode[] = {
"Disabled",
"Global",
@@ -560,6 +568,9 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
case V4L2_CID_DV_TX_RGB_RANGE:
case V4L2_CID_DV_RX_RGB_RANGE:
return dv_rgb_range;
+ case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
+ case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
+ return dv_it_content_type;
case V4L2_CID_DETECT_MD_MODE:
return detect_md_mode;
@@ -747,6 +758,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: return "Horizontal MV Search Range";
case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: return "Vertical MV Search Range";
case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER: return "Repeat Sequence Header";
+ case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: return "Force Key Frame";
/* VPX controls */
case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: return "VPX Number of Partitions";
@@ -881,8 +893,10 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_DV_TX_EDID_PRESENT: return "EDID Present";
case V4L2_CID_DV_TX_MODE: return "Transmit Mode";
case V4L2_CID_DV_TX_RGB_RANGE: return "Tx RGB Quantization Range";
+ case V4L2_CID_DV_TX_IT_CONTENT_TYPE: return "Tx IT Content Type";
case V4L2_CID_DV_RX_POWER_PRESENT: return "Power Present";
case V4L2_CID_DV_RX_RGB_RANGE: return "Rx RGB Quantization Range";
+ case V4L2_CID_DV_RX_IT_CONTENT_TYPE: return "Rx IT Content Type";
case V4L2_CID_FM_RX_CLASS: return "FM Radio Receiver Controls";
case V4L2_CID_TUNE_DEEMPHASIS: return "De-Emphasis";
@@ -985,6 +999,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
*type = V4L2_CTRL_TYPE_INTEGER;
break;
+ case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
case V4L2_CID_PAN_RESET:
case V4L2_CID_TILT_RESET:
case V4L2_CID_FLASH_STROBE:
@@ -1038,7 +1053,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_SCENE_MODE:
case V4L2_CID_DV_TX_MODE:
case V4L2_CID_DV_TX_RGB_RANGE:
+ case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
case V4L2_CID_DV_RX_RGB_RANGE:
+ case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
case V4L2_CID_TEST_PATTERN:
case V4L2_CID_TUNE_DEEMPHASIS:
case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
@@ -1185,6 +1202,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_DV_TX_RXSENSE:
case V4L2_CID_DV_TX_EDID_PRESENT:
case V4L2_CID_DV_RX_POWER_PRESENT:
+ case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
case V4L2_CID_RDS_RX_PTY:
case V4L2_CID_RDS_RX_PS_NAME:
case V4L2_CID_RDS_RX_RADIO_TEXT:
@@ -2211,22 +2229,6 @@ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
}
EXPORT_SYMBOL(v4l2_ctrl_new_int_menu);
-/* Add a control from another handler to this handler */
-struct v4l2_ctrl *v4l2_ctrl_add_ctrl(struct v4l2_ctrl_handler *hdl,
- struct v4l2_ctrl *ctrl)
-{
- if (hdl == NULL || hdl->error)
- return NULL;
- if (ctrl == NULL) {
- handler_set_err(hdl, -EINVAL);
- return NULL;
- }
- if (ctrl->handler == hdl)
- return ctrl;
- return handler_new_ref(hdl, ctrl) ? NULL : ctrl;
-}
-EXPORT_SYMBOL(v4l2_ctrl_add_ctrl);
-
/* Add the controls from another handler to our own. */
int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl,
struct v4l2_ctrl_handler *add,
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index ec258b73001a..889de0a32152 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -165,7 +165,8 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
bt->width > cap->max_width ||
bt->pixelclock < cap->min_pixelclock ||
bt->pixelclock > cap->max_pixelclock ||
- (cap->standards && bt->standards &&
+ (!(caps & V4L2_DV_BT_CAP_CUSTOM) &&
+ cap->standards && bt->standards &&
!(bt->standards & cap->standards)) ||
(bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) ||
(!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE)))
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 8a018c6dd16a..14843090fd61 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1191,6 +1191,10 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_NV12MT_16X16: descr = "Y/CbCr 4:2:0 (16x16 MB, N-C)"; break;
case V4L2_PIX_FMT_YUV420M: descr = "Planar YUV 4:2:0 (N-C)"; break;
case V4L2_PIX_FMT_YVU420M: descr = "Planar YVU 4:2:0 (N-C)"; break;
+ case V4L2_PIX_FMT_YUV422M: descr = "Planar YUV 4:2:2 (N-C)"; break;
+ case V4L2_PIX_FMT_YVU422M: descr = "Planar YVU 4:2:2 (N-C)"; break;
+ case V4L2_PIX_FMT_YUV444M: descr = "Planar YUV 4:4:4 (N-C)"; break;
+ case V4L2_PIX_FMT_YVU444M: descr = "Planar YVU 4:4:4 (N-C)"; break;
case V4L2_PIX_FMT_SBGGR8: descr = "8-bit Bayer BGBG/GRGR"; break;
case V4L2_PIX_FMT_SGBRG8: descr = "8-bit Bayer GBGB/RGRG"; break;
case V4L2_PIX_FMT_SGRBG8: descr = "8-bit Bayer GRGR/BGBG"; break;
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c
new file mode 100644
index 000000000000..a7f41b323522
--- /dev/null
+++ b/drivers/media/v4l2-core/v4l2-mc.c
@@ -0,0 +1,258 @@
+/*
+ * Media Controller ancillary functions
+ *
+ * (c) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/usb.h>
+#include <media/media-entity.h>
+#include <media/v4l2-mc.h>
+
+
+struct media_device *v4l2_mc_pci_media_device_init(struct pci_dev *pci_dev,
+ const char *name)
+{
+#ifdef CONFIG_PCI
+ struct media_device *mdev;
+
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+ if (!mdev)
+ return NULL;
+
+ mdev->dev = &pci_dev->dev;
+
+ if (name)
+ strlcpy(mdev->model, name, sizeof(mdev->model));
+ else
+ strlcpy(mdev->model, pci_name(pci_dev), sizeof(mdev->model));
+
+ sprintf(mdev->bus_info, "PCI:%s", pci_name(pci_dev));
+
+ mdev->hw_revision = pci_dev->subsystem_vendor << 16
+ || pci_dev->subsystem_device;
+
+ mdev->driver_version = LINUX_VERSION_CODE;
+
+ media_device_init(mdev);
+
+ return mdev;
+#else
+ return NULL;
+#endif
+}
+EXPORT_SYMBOL_GPL(v4l2_mc_pci_media_device_init);
+
+struct media_device *__v4l2_mc_usb_media_device_init(struct usb_device *udev,
+ const char *board_name,
+ const char *driver_name)
+{
+#ifdef CONFIG_USB
+ struct media_device *mdev;
+
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+ if (!mdev)
+ return NULL;
+
+ mdev->dev = &udev->dev;
+
+ if (driver_name)
+ strlcpy(mdev->driver_name, driver_name,
+ sizeof(mdev->driver_name));
+
+ if (board_name)
+ strlcpy(mdev->model, board_name, sizeof(mdev->model));
+ else if (udev->product)
+ strlcpy(mdev->model, udev->product, sizeof(mdev->model));
+ else
+ strlcpy(mdev->model, "unknown model", sizeof(mdev->model));
+ if (udev->serial)
+ strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
+ usb_make_path(udev, mdev->bus_info, sizeof(mdev->bus_info));
+ mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
+ mdev->driver_version = LINUX_VERSION_CODE;
+
+ media_device_init(mdev);
+
+ return mdev;
+#else
+ return NULL;
+#endif
+}
+EXPORT_SYMBOL_GPL(__v4l2_mc_usb_media_device_init);
+
+int v4l2_mc_create_media_graph(struct media_device *mdev)
+
+{
+ struct media_entity *entity;
+ struct media_entity *if_vid = NULL, *if_aud = NULL;
+ struct media_entity *tuner = NULL, *decoder = NULL;
+ struct media_entity *io_v4l = NULL, *io_vbi = NULL, *io_swradio = NULL;
+ bool is_webcam = false;
+ u32 flags;
+ int ret;
+
+ if (!mdev)
+ return 0;
+
+ media_device_for_each_entity(entity, mdev) {
+ switch (entity->function) {
+ case MEDIA_ENT_F_IF_VID_DECODER:
+ if_vid = entity;
+ break;
+ case MEDIA_ENT_F_IF_AUD_DECODER:
+ if_aud = entity;
+ break;
+ case MEDIA_ENT_F_TUNER:
+ tuner = entity;
+ break;
+ case MEDIA_ENT_F_ATV_DECODER:
+ decoder = entity;
+ break;
+ case MEDIA_ENT_F_IO_V4L:
+ io_v4l = entity;
+ break;
+ case MEDIA_ENT_F_IO_VBI:
+ io_vbi = entity;
+ break;
+ case MEDIA_ENT_F_IO_SWRADIO:
+ io_swradio = entity;
+ break;
+ case MEDIA_ENT_F_CAM_SENSOR:
+ is_webcam = true;
+ break;
+ }
+ }
+
+ /* It should have at least one I/O entity */
+ if (!io_v4l && !io_vbi && !io_swradio)
+ return -EINVAL;
+
+ /*
+ * Here, webcams are modelled on a very simple way: the sensor is
+ * connected directly to the I/O entity. All dirty details, like
+ * scaler and crop HW are hidden. While such mapping is not enough
+ * for mc-centric hardware, it is enough for v4l2 interface centric
+ * PC-consumer's hardware.
+ */
+ if (is_webcam) {
+ if (!io_v4l)
+ return -EINVAL;
+
+ media_device_for_each_entity(entity, mdev) {
+ if (entity->function != MEDIA_ENT_F_CAM_SENSOR)
+ continue;
+ ret = media_create_pad_link(entity, 0,
+ io_v4l, 0,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ }
+ if (!decoder)
+ return 0;
+ }
+
+ /* The device isn't a webcam. So, it should have a decoder */
+ if (!decoder)
+ return -EINVAL;
+
+ /* Link the tuner and IF video output pads */
+ if (tuner) {
+ if (if_vid) {
+ ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT,
+ if_vid,
+ IF_VID_DEC_PAD_IF_INPUT,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ ret = media_create_pad_link(if_vid, IF_VID_DEC_PAD_OUT,
+ decoder, DEMOD_PAD_IF_INPUT,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ } else {
+ ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT,
+ decoder, DEMOD_PAD_IF_INPUT,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ }
+
+ if (if_aud) {
+ ret = media_create_pad_link(tuner, TUNER_PAD_AUD_OUT,
+ if_aud,
+ IF_AUD_DEC_PAD_IF_INPUT,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ } else {
+ if_aud = tuner;
+ }
+
+ }
+
+ /* Create demod to V4L, VBI and SDR radio links */
+ if (io_v4l) {
+ ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT,
+ io_v4l, 0,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ }
+
+ if (io_swradio) {
+ ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT,
+ io_swradio, 0,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ }
+
+ if (io_vbi) {
+ ret = media_create_pad_link(decoder, DEMOD_PAD_VBI_OUT,
+ io_vbi, 0,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ }
+
+ /* Create links for the media connectors */
+ flags = MEDIA_LNK_FL_ENABLED;
+ media_device_for_each_entity(entity, mdev) {
+ switch (entity->function) {
+ case MEDIA_ENT_F_CONN_RF:
+ if (!tuner)
+ continue;
+
+ ret = media_create_pad_link(entity, 0, tuner,
+ TUNER_PAD_RF_INPUT,
+ flags);
+ break;
+ case MEDIA_ENT_F_CONN_SVIDEO:
+ case MEDIA_ENT_F_CONN_COMPOSITE:
+ ret = media_create_pad_link(entity, 0, decoder,
+ DEMOD_PAD_IF_INPUT,
+ flags);
+ break;
+ default:
+ continue;
+ }
+ if (ret)
+ return ret;
+
+ flags = 0;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(v4l2_mc_create_media_graph);
diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c
index b27cbb1f5afe..93b33681776c 100644
--- a/drivers/media/v4l2-core/v4l2-of.c
+++ b/drivers/media/v4l2-core/v4l2-of.c
@@ -146,7 +146,7 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node,
* variable without a low fixed limit. Please use
* v4l2_of_alloc_parse_endpoint() in new drivers instead.
*
- * Return: 0.
+ * Return: 0 on success or a negative error code on failure.
*/
int v4l2_of_parse_endpoint(const struct device_node *node,
struct v4l2_of_endpoint *endpoint)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index ff8953ae52d1..dab94080ec3a 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1227,6 +1227,7 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb)
if (planes[plane].length < vb->planes[plane].min_length) {
dprintk(1, "invalid dmabuf length for plane %d\n",
plane);
+ dma_buf_put(dbuf);
ret = -EINVAL;
goto err;
}
diff --git a/drivers/media/v4l2-core/videobuf2-dvb.c b/drivers/media/v4l2-core/videobuf2-dvb.c
index d09269846b7e..9f38b4218c0d 100644
--- a/drivers/media/v4l2-core/videobuf2-dvb.c
+++ b/drivers/media/v4l2-core/videobuf2-dvb.c
@@ -77,6 +77,7 @@ static int vb2_dvb_register_adapter(struct vb2_dvb_frontends *fe,
struct module *module,
void *adapter_priv,
struct device *device,
+ struct media_device *mdev,
char *adapter_name,
short *adapter_nr,
int mfe_shared)
@@ -94,7 +95,10 @@ static int vb2_dvb_register_adapter(struct vb2_dvb_frontends *fe,
}
fe->adapter.priv = adapter_priv;
fe->adapter.mfe_shared = mfe_shared;
-
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ if (mdev)
+ fe->adapter.mdev = mdev;
+#endif
return result;
}
@@ -193,6 +197,7 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
struct module *module,
void *adapter_priv,
struct device *device,
+ struct media_device *mdev,
short *adapter_nr,
int mfe_shared)
{
@@ -207,7 +212,7 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
}
/* Bring up the adapter */
- res = vb2_dvb_register_adapter(f, module, adapter_priv, device,
+ res = vb2_dvb_register_adapter(f, module, adapter_priv, device, mdev,
fe->dvb.name, adapter_nr, mfe_shared);
if (res < 0) {
pr_warn("vb2_dvb_register_adapter failed (errno = %d)\n", res);
@@ -224,7 +229,11 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
fe->dvb.name, res);
goto err;
}
+ res = dvb_create_media_graph(&f->adapter, false);
+ if (res < 0)
+ goto err;
}
+
mutex_unlock(&f->lock);
return 0;
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