Add GFP flags to media_create_pad_link(), media_create_intf_link(),
media_devnode_create(), and media_add_link() that could get called
in atomic context to allow callers to pass in the right flags for
memory allocation.
tree-wide driver changes for media_*() GFP flags change:
Change drivers to add gfpflags to interffaces, media_create_pad_link(),
media_create_intf_link() and media_devnode_create().
Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
Suggested-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>
---
Ran through kbuild-all compile testing.
Tested the changes in Win-TV HVR-950Q device
drivers/media/dvb-core/dvbdev.c | 26 +++++++-----
drivers/media/i2c/s5c73m3/s5c73m3-core.c | 6 ++-
drivers/media/i2c/s5k5baf.c | 3 +-
drivers/media/i2c/smiapp/smiapp-core.c | 3 +-
drivers/media/i2c/tvp5150.c | 3 +-
drivers/media/media-entity.c | 30 ++++++++------
drivers/media/platform/exynos4-is/media-dev.c | 19 +++++----
drivers/media/platform/omap3isp/isp.c | 47 ++++++++++++++--------
drivers/media/platform/s3c-camif/camif-core.c | 4 +-
drivers/media/platform/vsp1/vsp1_drm.c | 6 +--
drivers/media/platform/vsp1/vsp1_drv.c | 9 +++--
drivers/media/platform/xilinx/xilinx-vipp.c | 4 +-
drivers/media/usb/au0828/au0828-core.c | 3 +-
drivers/media/usb/uvc/uvc_entity.c | 2 +-
drivers/media/v4l2-core/v4l2-dev.c | 5 ++-
drivers/media/v4l2-core/v4l2-device.c | 3 +-
drivers/media/v4l2-core/v4l2-mc.c | 25 +++++++-----
drivers/staging/media/davinci_vpfe/dm365_ipipeif.c | 3 +-
drivers/staging/media/davinci_vpfe/dm365_isif.c | 2 +-
drivers/staging/media/davinci_vpfe/dm365_resizer.c | 10 +++--
.../staging/media/davinci_vpfe/vpfe_mc_capture.c | 10 ++---
drivers/staging/media/omap4iss/iss.c | 17 +++++---
drivers/staging/media/omap4iss/iss_csi2.c | 6 ++-
drivers/staging/media/omap4iss/iss_ipipeif.c | 3 +-
drivers/staging/media/omap4iss/iss_resizer.c | 3 +-
include/media/media-entity.h | 9 +++--
sound/usb/media.c | 15 ++++---
27 files changed, 170 insertions(+), 106 deletions(-)
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index e1684c5..57f3e1e 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -399,7 +399,8 @@ static int dvb_register_media_device(struct dvb_device
*dvbdev,
dvbdev->intf_devnode = media_devnode_create(dvbdev->adapter->mdev,
intf_type, 0,
- DVB_MAJOR, minor);
+ DVB_MAJOR, minor,
+ GFP_KERNEL);
if (!dvbdev->intf_devnode)
return -ENOMEM;
@@ -416,7 +417,7 @@ static int dvb_register_media_device(struct dvb_device
*dvbdev,
return 0;
link = media_create_intf_link(dvbdev->entity,
&dvbdev->intf_devnode->intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
if (!link)
return -ENOMEM;
#endif
@@ -558,7 +559,8 @@ static int dvb_create_io_intf_links(struct dvb_adapter
*adap,
if (strncmp(entity->name, name, strlen(name)))
continue;
link = media_create_intf_link(entity, intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!link)
return -ENOMEM;
}
@@ -680,7 +682,8 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
}
if (demux && ca) {
ret = media_create_pad_link(demux, 1, ca,
- 0, MEDIA_LNK_FL_ENABLED);
+ 0, MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
return -ENOMEM;
}
@@ -693,7 +696,8 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
strlen(DVR_TSOUT))) {
ret = media_create_pad_link(demux,
++dvr_pad,
- entity, 0, 0);
+ entity, 0, 0,
+ GFP_KERNEL);
if (ret)
return ret;
}
@@ -701,7 +705,8 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
strlen(DEMUX_TSOUT))) {
ret = media_create_pad_link(demux,
++demux_pad,
- entity, 0, 0);
+ entity, 0, 0,
+ GFP_KERNEL);
if (ret)
return ret;
}
@@ -713,14 +718,16 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
media_device_for_each_intf(intf, mdev) {
if (intf->type == MEDIA_INTF_T_DVB_CA && ca) {
link = media_create_intf_link(ca, intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!link)
return -ENOMEM;
}
if (intf->type == MEDIA_INTF_T_DVB_FE && tuner) {
link = media_create_intf_link(tuner, intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!link)
return -ENOMEM;
}
@@ -732,7 +739,8 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
*/
if (intf->type == MEDIA_INTF_T_DVB_DVR && demux) {
link = media_create_intf_link(demux, intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!link)
return -ENOMEM;
}
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index 08af58f..dd994f1 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1484,11 +1484,13 @@ static int s5c73m3_oif_registered(struct v4l2_subdev
*sd)
ret = media_create_pad_link(&state->sensor_sd.entity,
S5C73M3_ISP_PAD, &state->oif_sd.entity, OIF_ISP_PAD,
- MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
ret = media_create_pad_link(&state->sensor_sd.entity,
S5C73M3_JPEG_PAD, &state->oif_sd.entity, OIF_JPEG_PAD,
- MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
return ret;
}
diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index db82ed0..3692bec 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -1759,7 +1759,8 @@ static int s5k5baf_registered(struct v4l2_subdev *sd)
ret = media_create_pad_link(&state->cis_sd.entity, PAD_CIS,
&state->sd.entity, PAD_CIS,
MEDIA_LNK_FL_IMMUTABLE |
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
return ret;
}
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c
b/drivers/media/i2c/smiapp/smiapp-core.c
index a215efe..8c2e9ad 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2508,7 +2508,8 @@ static int smiapp_register_subdevs(struct smiapp_sensor
*sensor)
&last->sd.entity,
last->sink_pad,
MEDIA_LNK_FL_ENABLED |
- MEDIA_LNK_FL_IMMUTABLE);
+ MEDIA_LNK_FL_IMMUTABLE,
+ GFP_KERNEL);
if (rval) {
dev_err(&client->dev,
"media_create_pad_link failed\n");
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index ff18444..fd99683 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1197,7 +1197,8 @@ static int tvp5150_registered_async(struct v4l2_subdev
*sd)
return ret;
ret = media_create_pad_link(input, 0, &sd->entity,
- DEMOD_PAD_IF_INPUT, 0);
+ DEMOD_PAD_IF_INPUT, 0,
+ GFP_KERNEL);
if (ret < 0) {
media_device_unregister_entity(input);
return ret;
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 66a5392..115435b 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -566,14 +566,14 @@ EXPORT_SYMBOL_GPL(media_entity_put);
* Links management
*/
-static struct media_link *media_add_link(struct list_head *head)
+static struct media_link *media_add_link(struct list_head *head, gfp_t
gfpflags)
{
struct media_link *link;
if (in_atomic())
dump_stack();
- link = kzalloc(sizeof(*link), GFP_KERNEL);
+ link = kzalloc(sizeof(*link), gfpflags);
if (link == NULL)
return NULL;
@@ -615,7 +615,8 @@ static void __media_entity_remove_link(struct media_entity
*entity,
int
media_create_pad_link(struct media_entity *source, u16 source_pad,
- struct media_entity *sink, u16 sink_pad, u32 flags)
+ struct media_entity *sink, u16 sink_pad, u32 flags,
+ gfp_t gfpflags)
{
struct media_link *link;
struct media_link *backlink;
@@ -624,7 +625,7 @@ media_create_pad_link(struct media_entity *source, u16
source_pad,
BUG_ON(source_pad >= source->num_pads);
BUG_ON(sink_pad >= sink->num_pads);
- link = media_add_link(&source->links);
+ link = media_add_link(&source->links, gfpflags);
if (link == NULL)
return -ENOMEM;
@@ -639,7 +640,7 @@ media_create_pad_link(struct media_entity *source, u16
source_pad,
/* Create the backlink. Backlinks are used to help graph traversal and
* are not reported to userspace.
*/
- backlink = media_add_link(&sink->links);
+ backlink = media_add_link(&sink->links, gfpflags);
if (backlink == NULL) {
__media_entity_remove_link(source, link);
return -ENOMEM;
@@ -682,7 +683,7 @@ int media_create_pad_links(const struct media_device *mdev,
/* Trivial case: 1:1 relation */
if (source && sink)
return media_create_pad_link(source, source_pad,
- sink, sink_pad, flags);
+ sink, sink_pad, flags, GFP_KERNEL);
/* Worse case scenario: n:n relation */
if (!source && !sink) {
@@ -696,7 +697,7 @@ int media_create_pad_links(const struct media_device *mdev,
continue;
ret = media_create_pad_link(source, source_pad,
sink, sink_pad,
- flags);
+ flags, GFP_KERNEL);
if (ret)
return ret;
flags &= ~(MEDIA_LNK_FL_ENABLED |
@@ -718,10 +719,12 @@ int media_create_pad_links(const struct media_device
*mdev,
if (source)
ret = media_create_pad_link(source, source_pad,
- entity, sink_pad, flags);
+ entity, sink_pad, flags,
+ GFP_KERNEL);
else
ret = media_create_pad_link(entity, source_pad,
- sink, sink_pad, flags);
+ sink, sink_pad, flags,
+ GFP_KERNEL);
if (ret)
return ret;
flags &= ~(MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
@@ -890,14 +893,15 @@ static void media_interface_init(struct media_device
*mdev,
struct media_intf_devnode *media_devnode_create(struct media_device *mdev,
u32 type, u32 flags,
- u32 major, u32 minor)
+ u32 major, u32 minor,
+ gfp_t gfpflags)
{
struct media_intf_devnode *devnode;
if (in_atomic())
dump_stack();
- devnode = kzalloc(sizeof(*devnode), GFP_KERNEL);
+ devnode = kzalloc(sizeof(*devnode), gfpflags);
if (!devnode)
return NULL;
@@ -921,11 +925,11 @@ EXPORT_SYMBOL_GPL(media_devnode_remove);
struct media_link *media_create_intf_link(struct media_entity *entity,
struct media_interface *intf,
- u32 flags)
+ u32 flags, gfp_t gfpflags)
{
struct media_link *link;
- link = media_add_link(&intf->links);
+ link = media_add_link(&intf->links, gfpflags);
if (link == NULL)
return NULL;
diff --git a/drivers/media/platform/exynos4-is/media-dev.c
b/drivers/media/platform/exynos4-is/media-dev.c
index feb521f..145d90e 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -798,7 +798,8 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md
*fmd,
sink = &fmd->fimc[i]->vid_cap.subdev.entity;
ret = media_create_pad_link(source, pad, sink,
- FIMC_SD_PAD_SINK_CAM, flags);
+ FIMC_SD_PAD_SINK_CAM, flags,
+ GFP_KERNEL);
if (ret)
return ret;
@@ -818,7 +819,8 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md
*fmd,
sink = &fmd->fimc_lite[i]->subdev.entity;
ret = media_create_pad_link(source, pad, sink,
- FLITE_SD_PAD_SINK, 0);
+ FLITE_SD_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret)
return ret;
@@ -850,13 +852,13 @@ static int __fimc_md_create_flite_source_links(struct
fimc_md *fmd)
sink = &fimc->ve.vdev.entity;
/* FIMC-LITE's subdev and video node */
ret = media_create_pad_link(source, FLITE_SD_PAD_SOURCE_DMA,
- sink, 0, 0);
+ sink, 0, 0, GFP_KERNEL);
if (ret)
break;
/* Link from FIMC-LITE to IS-ISP subdev */
sink = &fmd->fimc_is->isp.subdev.entity;
ret = media_create_pad_link(source, FLITE_SD_PAD_SOURCE_ISP,
- sink, 0, 0);
+ sink, 0, 0, GFP_KERNEL);
if (ret)
break;
}
@@ -880,7 +882,8 @@ static int __fimc_md_create_fimc_is_links(struct fimc_md
*fmd)
/* Link from FIMC-IS-ISP subdev to FIMC */
sink = &fmd->fimc[i]->vid_cap.subdev.entity;
ret = media_create_pad_link(source, FIMC_ISP_SD_PAD_SRC_FIFO,
- sink, FIMC_SD_PAD_SINK_FIFO, 0);
+ sink, FIMC_SD_PAD_SINK_FIFO, 0,
+ GFP_KERNEL);
if (ret)
return ret;
}
@@ -893,7 +896,7 @@ static int __fimc_md_create_fimc_is_links(struct fimc_md
*fmd)
return 0;
return media_create_pad_link(source, FIMC_ISP_SD_PAD_SRC_DMA,
- sink, 0, 0);
+ sink, 0, 0, GFP_KERNEL);
}
/**
@@ -944,7 +947,7 @@ static int fimc_md_create_links(struct fimc_md *fmd)
ret = media_create_pad_link(&sensor->entity, pad,
&csis->entity, CSIS_PAD_SINK,
MEDIA_LNK_FL_IMMUTABLE |
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
if (ret)
return ret;
@@ -996,7 +999,7 @@ static int fimc_md_create_links(struct fimc_md *fmd)
sink = &fmd->fimc[i]->vid_cap.ve.vdev.entity;
ret = media_create_pad_link(source, FIMC_SD_PAD_SOURCE,
- sink, 0, flags);
+ sink, 0, flags, GFP_KERNEL);
if (ret)
break;
}
diff --git a/drivers/media/platform/omap3isp/isp.c
b/drivers/media/platform/omap3isp/isp.c
index 5d54e2c..f8d9c84 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1669,7 +1669,7 @@ static int isp_link_entity(
return -EINVAL;
}
- return media_create_pad_link(entity, i, input, pad, flags);
+ return media_create_pad_link(entity, i, input, pad, flags, GFP_KERNEL);
}
static int isp_register_entities(struct isp_device *isp)
@@ -1748,43 +1748,50 @@ static int isp_create_links(struct isp_device *isp)
/* Create links between entities and video nodes. */
ret = media_create_pad_link(
&isp->isp_csi2a.subdev.entity, CSI2_PAD_SOURCE,
- &isp->isp_csi2a.video_out.video.entity, 0, 0);
+ &isp->isp_csi2a.video_out.video.entity, 0, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccp2.video_in.video.entity, 0,
- &isp->isp_ccp2.subdev.entity, CCP2_PAD_SINK, 0);
+ &isp->isp_ccp2.subdev.entity, CCP2_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_OF,
- &isp->isp_ccdc.video_out.video.entity, 0, 0);
+ &isp->isp_ccdc.video_out.video.entity, 0, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_prev.video_in.video.entity, 0,
- &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0);
+ &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_prev.subdev.entity, PREV_PAD_SOURCE,
- &isp->isp_prev.video_out.video.entity, 0, 0);
+ &isp->isp_prev.video_out.video.entity, 0, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_res.video_in.video.entity, 0,
- &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0);
+ &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_res.subdev.entity, RESZ_PAD_SOURCE,
- &isp->isp_res.video_out.video.entity, 0, 0);
+ &isp->isp_res.video_out.video.entity, 0, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
@@ -1792,52 +1799,60 @@ static int isp_create_links(struct isp_device *isp)
/* Create links between entities. */
ret = media_create_pad_link(
&isp->isp_csi2a.subdev.entity, CSI2_PAD_SOURCE,
- &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0);
+ &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccp2.subdev.entity, CCP2_PAD_SOURCE,
- &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0);
+ &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP,
- &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0);
+ &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_OF,
- &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0);
+ &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_prev.subdev.entity, PREV_PAD_SOURCE,
- &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0);
+ &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP,
&isp->isp_aewb.subdev.entity, 0,
- MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP,
&isp->isp_af.subdev.entity, 0,
- MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP,
&isp->isp_hist.subdev.entity, 0,
- MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE,
+ GFP_KERNEL);
if (ret < 0)
return ret;
diff --git a/drivers/media/platform/s3c-camif/camif-core.c
b/drivers/media/platform/s3c-camif/camif-core.c
index 0b44b9a..a49b4c3 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -266,7 +266,7 @@ static int camif_create_media_links(struct camif_dev *camif)
ret = media_create_pad_link(&camif->sensor.sd->entity, 0,
&camif->subdev.entity, CAMIF_SD_PAD_SINK,
MEDIA_LNK_FL_IMMUTABLE |
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
if (ret)
return ret;
@@ -274,7 +274,7 @@ static int camif_create_media_links(struct camif_dev *camif)
ret = media_create_pad_link(&camif->subdev.entity, i,
&camif->vp[i - 1].vdev.entity, 0,
MEDIA_LNK_FL_IMMUTABLE |
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
}
return ret;
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c
b/drivers/media/platform/vsp1/vsp1_drm.c
index 021fe57..f868dec 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -525,7 +525,7 @@ int vsp1_drm_create_links(struct vsp1_device *vsp1)
ret = media_create_pad_link(&rpf->entity.subdev.entity,
RWPF_PAD_SOURCE,
&vsp1->bru->entity.subdev.entity,
- i, flags);
+ i, flags, GFP_KERNEL);
if (ret < 0)
return ret;
@@ -536,7 +536,7 @@ int vsp1_drm_create_links(struct vsp1_device *vsp1)
ret = media_create_pad_link(&vsp1->bru->entity.subdev.entity,
vsp1->bru->entity.source_pad,
&vsp1->wpf[0]->entity.subdev.entity,
- RWPF_PAD_SINK, flags);
+ RWPF_PAD_SINK, flags, GFP_KERNEL);
if (ret < 0)
return ret;
@@ -546,7 +546,7 @@ int vsp1_drm_create_links(struct vsp1_device *vsp1)
ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity,
RWPF_PAD_SOURCE,
&vsp1->lif->entity.subdev.entity,
- LIF_PAD_SINK, flags);
+ LIF_PAD_SINK, flags, GFP_KERNEL);
if (ret < 0)
return ret;
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c
b/drivers/media/platform/vsp1/vsp1_drv.c
index 25750a0..7295587 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -125,7 +125,8 @@ static int vsp1_create_sink_links(struct vsp1_device *vsp1,
ret = media_create_pad_link(&source->subdev.entity,
source->source_pad,
- entity, pad, flags);
+ entity, pad, flags,
+ GFP_KERNEL);
if (ret < 0)
return ret;
@@ -157,7 +158,7 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1)
ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity,
RWPF_PAD_SOURCE,
&vsp1->lif->entity.subdev.entity,
- LIF_PAD_SINK, 0);
+ LIF_PAD_SINK, 0, GFP_KERNEL);
if (ret < 0)
return ret;
}
@@ -169,7 +170,7 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1)
&rpf->entity.subdev.entity,
RWPF_PAD_SINK,
MEDIA_LNK_FL_ENABLED |
- MEDIA_LNK_FL_IMMUTABLE);
+ MEDIA_LNK_FL_IMMUTABLE, GFP_KERNEL);
if (ret < 0)
return ret;
}
@@ -188,7 +189,7 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1)
ret = media_create_pad_link(&wpf->entity.subdev.entity,
RWPF_PAD_SOURCE,
&wpf->video->video.entity, 0,
- flags);
+ flags, GFP_KERNEL);
if (ret < 0)
return ret;
}
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c
b/drivers/media/platform/xilinx/xilinx-vipp.c
index e795a45..b444db4 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -158,7 +158,7 @@ static int xvip_graph_build_one(struct
xvip_composite_device *xdev,
ret = media_create_pad_link(local, local_pad->index,
remote, remote_pad->index,
- link_flags);
+ link_flags, GFP_KERNEL);
if (ret < 0) {
dev_err(xdev->dev,
"failed to create %s:%u -> %s:%u link\n",
@@ -272,7 +272,7 @@ static int xvip_graph_build_dma(struct
xvip_composite_device *xdev)
ret = media_create_pad_link(source, source_pad->index,
sink, sink_pad->index,
- link_flags);
+ link_flags, GFP_KERNEL);
if (ret < 0) {
dev_err(xdev->dev,
"failed to create %s:%u -> %s:%u link\n",
diff --git a/drivers/media/usb/au0828/au0828-core.c
b/drivers/media/usb/au0828/au0828-core.c
index 552ac58..de9ab11 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -251,7 +251,8 @@ create_link:
ret = media_create_pad_link(decoder,
DEMOD_PAD_AUDIO_OUT,
mixer, 0,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
dev_err(&dev->usbdev->dev,
"Mixer Pad Link Create Error: %d\n", ret);
diff --git a/drivers/media/usb/uvc/uvc_entity.c
b/drivers/media/usb/uvc/uvc_entity.c
index ac386bb..d9555dc 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -53,7 +53,7 @@ static int uvc_mc_create_links(struct uvc_video_chain *chain,
remote_pad = remote->num_pads - 1;
ret = media_create_pad_link(source, remote_pad,
- sink, i, flags);
+ sink, i, flags, GFP_KERNEL);
if (ret < 0)
return ret;
}
diff --git a/drivers/media/v4l2-core/v4l2-dev.c
b/drivers/media/v4l2-core/v4l2-dev.c
index d8e5994..b0f53a2 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -786,7 +786,7 @@ static int video_register_media_controller(struct
video_device *vdev, int type)
vdev->intf_devnode = media_devnode_create(vdev->v4l2_dev->mdev,
intf_type,
0, VIDEO_MAJOR,
- vdev->minor);
+ vdev->minor, GFP_KERNEL);
if (!vdev->intf_devnode) {
media_device_unregister_entity(&vdev->entity);
return -ENOMEM;
@@ -797,7 +797,8 @@ static int video_register_media_controller(struct
video_device *vdev, int type)
link = media_create_intf_link(&vdev->entity,
&vdev->intf_devnode->intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!link) {
media_devnode_remove(vdev->intf_devnode);
media_device_unregister_entity(&vdev->entity);
diff --git a/drivers/media/v4l2-core/v4l2-device.c
b/drivers/media/v4l2-core/v4l2-device.c
index 06fa5f1..c7514e7 100644
--- a/drivers/media/v4l2-core/v4l2-device.c
+++ b/drivers/media/v4l2-core/v4l2-device.c
@@ -266,7 +266,8 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device
*v4l2_dev)
link = media_create_intf_link(&sd->entity,
&vdev->intf_devnode->intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!link) {
err = -ENOMEM;
goto clean_up;
diff --git a/drivers/media/v4l2-core/v4l2-mc.c
b/drivers/media/v4l2-core/v4l2-mc.c
index 40ee864..b1652f9 100644
--- a/drivers/media/v4l2-core/v4l2-mc.c
+++ b/drivers/media/v4l2-core/v4l2-mc.c
@@ -92,7 +92,8 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
continue;
ret = media_create_pad_link(entity, 0,
io_v4l, 0,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
return ret;
}
@@ -110,18 +111,21 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT,
if_vid,
IF_VID_DEC_PAD_IF_INPUT,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
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);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
return ret;
} else {
ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT,
decoder, DEMOD_PAD_IF_INPUT,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
return ret;
}
@@ -130,7 +134,8 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
ret = media_create_pad_link(tuner, TUNER_PAD_AUD_OUT,
if_aud,
IF_AUD_DEC_PAD_IF_INPUT,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
return ret;
} else {
@@ -143,7 +148,7 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
if (io_v4l) {
ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT,
io_v4l, 0,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
if (ret)
return ret;
}
@@ -151,7 +156,7 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
if (io_swradio) {
ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT,
io_swradio, 0,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
if (ret)
return ret;
}
@@ -159,7 +164,7 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
if (io_vbi) {
ret = media_create_pad_link(decoder, DEMOD_PAD_VBI_OUT,
io_vbi, 0,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED, GFP_KERNEL);
if (ret)
return ret;
}
@@ -174,13 +179,13 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
ret = media_create_pad_link(entity, 0, tuner,
TUNER_PAD_RF_INPUT,
- flags);
+ flags, GFP_KERNEL);
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);
+ flags, GFP_KERNEL);
break;
default:
continue;
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
index 633d645..d1442b9 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
@@ -977,7 +977,8 @@ vpfe_ipipeif_register_entities(struct vpfe_ipipeif_device
*ipipeif,
flags = 0;
ret = media_create_pad_link(&ipipeif->video_in.video_dev.entity, 0,
- &ipipeif->subdev.entity, 0, flags);
+ &ipipeif->subdev.entity, 0, flags,
+ GFP_KERNEL);
if (ret < 0)
goto fail;
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c
b/drivers/staging/media/davinci_vpfe/dm365_isif.c
index 9905789..2470655 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c
@@ -1824,7 +1824,7 @@ int vpfe_isif_register_entities(struct vpfe_isif_device
*isif,
/* connect isif to video node */
ret = media_create_pad_link(&isif->subdev.entity, 1,
&isif->video_out.video_dev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_create_link;
return 0;
diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
index a91395c..067f699 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
@@ -1833,26 +1833,28 @@ int vpfe_resizer_register_entities(struct
vpfe_resizer_device *resizer,
/* create link between Resizer Crop----> Resizer A*/
ret = media_create_pad_link(&resizer->crop_resizer.subdev.entity, 1,
&resizer->resizer_a.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_create_link;
/* create link between Resizer Crop----> Resizer B*/
ret = media_create_pad_link(&resizer->crop_resizer.subdev.entity, 2,
&resizer->resizer_b.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_create_link;
/* create link between Resizer A ----> video out */
ret = media_create_pad_link(&resizer->resizer_a.subdev.entity, 1,
- &resizer->resizer_a.video_out.video_dev.entity, 0, flags);
+ &resizer->resizer_a.video_out.video_dev.entity, 0, flags,
+ GFP_KERNEL);
if (ret < 0)
goto out_create_link;
/* create link between Resizer B ----> video out */
ret = media_create_pad_link(&resizer->resizer_b.subdev.entity, 1,
- &resizer->resizer_b.video_out.video_dev.entity, 0, flags);
+ &resizer->resizer_b.video_out.video_dev.entity, 0, flags,
+ GFP_KERNEL);
if (ret < 0)
goto out_create_link;
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
index ec46f36..bee9f5c 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
@@ -447,32 +447,32 @@ static int vpfe_register_entities(struct vpfe_device
*vpfe_dev)
if (vpfe_dev->sd[i]->entity.num_pads) {
ret = media_create_pad_link(&vpfe_dev->sd[i]->entity,
0, &vpfe_dev->vpfe_isif.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_resizer_register;
}
ret = media_create_pad_link(&vpfe_dev->vpfe_isif.subdev.entity, 1,
&vpfe_dev->vpfe_ipipeif.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_resizer_register;
ret = media_create_pad_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1,
&vpfe_dev->vpfe_ipipe.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_resizer_register;
ret = media_create_pad_link(&vpfe_dev->vpfe_ipipe.subdev.entity,
1, &vpfe_dev->vpfe_resizer.crop_resizer.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_resizer_register;
ret = media_create_pad_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1,
&vpfe_dev->vpfe_resizer.crop_resizer.subdev.entity,
- 0, flags);
+ 0, flags, GFP_KERNEL);
if (ret < 0)
goto out_resizer_register;
diff --git a/drivers/staging/media/omap4iss/iss.c
b/drivers/staging/media/omap4iss/iss.c
index fb80d2b..933c8a7 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -1065,7 +1065,7 @@ static int iss_register_entities(struct iss_device *iss)
}
ret = media_create_pad_link(&sensor->entity, 0, input, pad,
- flags);
+ flags, GFP_KERNEL);
if (ret < 0)
goto done;
}
@@ -1110,31 +1110,36 @@ static int iss_create_links(struct iss_device *iss)
/* Connect the submodules. */
ret = media_create_pad_link(
&iss->csi2a.subdev.entity, CSI2_PAD_SOURCE,
- &iss->ipipeif.subdev.entity, IPIPEIF_PAD_SINK, 0);
+ &iss->ipipeif.subdev.entity, IPIPEIF_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&iss->csi2b.subdev.entity, CSI2_PAD_SOURCE,
- &iss->ipipeif.subdev.entity, IPIPEIF_PAD_SINK, 0);
+ &iss->ipipeif.subdev.entity, IPIPEIF_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&iss->ipipeif.subdev.entity, IPIPEIF_PAD_SOURCE_VP,
- &iss->resizer.subdev.entity, RESIZER_PAD_SINK, 0);
+ &iss->resizer.subdev.entity, RESIZER_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&iss->ipipeif.subdev.entity, IPIPEIF_PAD_SOURCE_VP,
- &iss->ipipe.subdev.entity, IPIPE_PAD_SINK, 0);
+ &iss->ipipe.subdev.entity, IPIPE_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
ret = media_create_pad_link(
&iss->ipipe.subdev.entity, IPIPE_PAD_SOURCE_VP,
- &iss->resizer.subdev.entity, RESIZER_PAD_SINK, 0);
+ &iss->resizer.subdev.entity, RESIZER_PAD_SINK, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
diff --git a/drivers/staging/media/omap4iss/iss_csi2.c
b/drivers/staging/media/omap4iss/iss_csi2.c
index aaca39d..4b40132 100644
--- a/drivers/staging/media/omap4iss/iss_csi2.c
+++ b/drivers/staging/media/omap4iss/iss_csi2.c
@@ -1352,13 +1352,15 @@ int omap4iss_csi2_create_links(struct iss_device *iss)
/* Connect the CSI2a subdev to the video node. */
ret = media_create_pad_link(&csi2a->subdev.entity, CSI2_PAD_SOURCE,
- &csi2a->video_out.video.entity, 0, 0);
+ &csi2a->video_out.video.entity, 0, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
/* Connect the CSI2b subdev to the video node. */
ret = media_create_pad_link(&csi2b->subdev.entity, CSI2_PAD_SOURCE,
- &csi2b->video_out.video.entity, 0, 0);
+ &csi2b->video_out.video.entity, 0, 0,
+ GFP_KERNEL);
if (ret < 0)
return ret;
diff --git a/drivers/staging/media/omap4iss/iss_ipipeif.c
b/drivers/staging/media/omap4iss/iss_ipipeif.c
index 23de833..2f124b0 100644
--- a/drivers/staging/media/omap4iss/iss_ipipeif.c
+++ b/drivers/staging/media/omap4iss/iss_ipipeif.c
@@ -827,7 +827,8 @@ int omap4iss_ipipeif_create_links(struct iss_device *iss)
/* Connect the IPIPEIF subdev to the video node. */
return media_create_pad_link(&ipipeif->subdev.entity,
IPIPEIF_PAD_SOURCE_ISIF_SF,
- &ipipeif->video_out.video.entity, 0, 0);
+ &ipipeif->video_out.video.entity, 0, 0,
+ GFP_KERNEL);
}
/*
diff --git a/drivers/staging/media/omap4iss/iss_resizer.c
b/drivers/staging/media/omap4iss/iss_resizer.c
index f1d352c..8d5766a 100644
--- a/drivers/staging/media/omap4iss/iss_resizer.c
+++ b/drivers/staging/media/omap4iss/iss_resizer.c
@@ -869,7 +869,8 @@ int omap4iss_resizer_create_links(struct iss_device *iss)
/* Connect the RESIZER subdev to the video node. */
return media_create_pad_link(&resizer->subdev.entity,
RESIZER_PAD_SOURCE_MEM,
- &resizer->video_out.video.entity, 0, 0);
+ &resizer->video_out.video.entity, 0, 0,
+ GFP_KERNEL);
}
/*
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 6dc9e4e..0665c2d 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -595,6 +595,7 @@ static inline void media_entity_cleanup(struct media_entity
*entity) {};
* @sink: pointer to &media_entity of the sink pad.
* @sink_pad: number of the sink pad in the pads array.
* @flags: Link flags, as defined in include/uapi/linux/media.h.
+ * @gfpflags: Get Free Page (GFP) flags, as defined in include/linux/gfp.h
*
* Valid values for flags:
* A %MEDIA_LNK_FL_ENABLED flag indicates that the link is enabled and can be
@@ -613,7 +614,7 @@ static inline void media_entity_cleanup(struct media_entity
*entity) {};
*/
__must_check int media_create_pad_link(struct media_entity *source,
u16 source_pad, struct media_entity *sink,
- u16 sink_pad, u32 flags);
+ u16 sink_pad, u32 flags, gfp_t gfpflags);
/**
* media_create_pad_links() - creates a link between two entities.
@@ -883,11 +884,12 @@ void __media_entity_pipeline_stop(struct media_entity
*entity);
struct media_intf_devnode *
__must_check media_devnode_create(struct media_device *mdev,
u32 type, u32 flags,
- u32 major, u32 minor);
+ u32 major, u32 minor, gfp_t gfpflags);
/**
* media_devnode_remove() - removes a device node interface
*
* @devnode: pointer to &media_intf_devnode to be freed.
+ * @gfpflags: Get Free Page (GFP) flags, as defined in include/linux/gfp.h
*
* When a device node interface is removed, all links to it are automatically
* removed.
@@ -901,6 +903,7 @@ struct media_link *
* @entity: pointer to %media_entity
* @intf: pointer to %media_interface
* @flags: Link flags, as defined in include/uapi/linux/media.h.
+ * @gfpflags: Get Free Page (GFP) flags, as defined in include/linux/gfp.h
*
*
* Valid values for flags:
@@ -921,7 +924,7 @@ struct media_link *
*/
__must_check media_create_intf_link(struct media_entity *entity,
struct media_interface *intf,
- u32 flags);
+ u32 flags, gfp_t gfpflags);
/**
* __media_remove_intf_link() - remove a single interface link
*
diff --git a/sound/usb/media.c b/sound/usb/media.c
index 93a50d01..f5ac038 100644
--- a/sound/usb/media.c
+++ b/sound/usb/media.c
@@ -88,14 +88,16 @@ int media_snd_stream_init(struct snd_usb_substream *subs,
struct snd_pcm *pcm,
mctl->intf_devnode = media_devnode_create(mdev, intf_type, 0,
MAJOR(pcm_dev->devt),
- MINOR(pcm_dev->devt));
+ MINOR(pcm_dev->devt),
+ GFP_KERNEL);
if (!mctl->intf_devnode) {
ret = -ENOMEM;
goto unregister_entity;
}
mctl->intf_link = media_create_intf_link(&mctl->media_entity,
&mctl->intf_devnode->intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!mctl->intf_link) {
ret = -ENOMEM;
goto devnode_remove;
@@ -107,7 +109,8 @@ int media_snd_stream_init(struct snd_usb_substream *subs,
struct snd_pcm *pcm,
case MEDIA_ENT_F_AUDIO_MIXER:
ret = media_create_pad_link(entity, mixer_pad,
&mctl->media_entity, 0,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (ret)
goto remove_intf_link;
break;
@@ -180,7 +183,8 @@ int media_snd_mixer_init(struct snd_usb_audio *chip)
if (!ctl_intf) {
ctl_intf = media_devnode_create(mdev, intf_type, 0,
MAJOR(ctl_dev->devt),
- MINOR(ctl_dev->devt));
+ MINOR(ctl_dev->devt),
+ GFP_KERNEL);
if (!ctl_intf)
return -ENOMEM;
chip->ctl_intf_media_devnode = ctl_intf;
@@ -213,7 +217,8 @@ int media_snd_mixer_init(struct snd_usb_audio *chip)
mctl->intf_link = media_create_intf_link(&mctl->media_entity,
&ctl_intf->intf,
- MEDIA_LNK_FL_ENABLED);
+ MEDIA_LNK_FL_ENABLED,
+ GFP_KERNEL);
if (!mctl->intf_link) {
media_device_unregister_entity(&mctl->media_entity);
media_entity_cleanup(&mctl->media_entity);
--
2.5.0
--
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