* [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add media controller support
2021-01-05 13:09 [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Daniel W. S. Almeida
@ 2021-01-05 13:09 ` Daniel W. S. Almeida
2021-01-05 15:39 ` kernel test robot
` (2 more replies)
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 2/4] media: vidtv: reinstate sysfs bind attrs Daniel W. S. Almeida
` (3 subsequent siblings)
4 siblings, 3 replies; 9+ messages in thread
From: Daniel W. S. Almeida @ 2021-01-05 13:09 UTC (permalink / raw)
To: mchehab, hverkuil
Cc: linux-kernel, linux-kernel-mentees, Daniel W. S. Almeida, linux-media
From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>
Add media controller support when CONFIG_MEDIA_CONTROLLER_DVB is set
so that, in the future, a test sequence in v4l-utils can be written
without having to know which /dev/fooX device should be used.
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
---
.../media/test-drivers/vidtv/vidtv_bridge.c | 26 +++++++++++++++++++
.../media/test-drivers/vidtv/vidtv_bridge.h | 6 +++++
2 files changed, 32 insertions(+)
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index fc64d0c8492a..4424f9585f86 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -17,6 +17,8 @@
#include <linux/time.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <media/dvbdev.h>
+#include <media/media-device.h>
#include "vidtv_bridge.h"
#include "vidtv_common.h"
@@ -501,9 +503,28 @@ static int vidtv_bridge_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dvb);
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ dvb->mdev.dev = &pdev->dev;
+
+ strscpy(dvb->mdev.model, "vidtv", sizeof(dvb->mdev.model));
+ strscpy(dvb->mdev.bus_info, "platform:vidtv", sizeof(dvb->mdev.bus_info));
+
+ media_device_init(&dvb->mdev);
+ ret = media_device_register(&dvb->mdev);
+ if (ret) {
+ dev_err(dvb->mdev.dev,
+ "media device register failed (err=%d)\n", ret);
+ goto err_media_device_register;
+ }
+
+ dvb_register_media_controller(&dvb->adapter, &dvb->mdev);
+#endif //CONFIG_MEDIA_CONTROLLER_DVB
+
dev_info(&pdev->dev, "Successfully initialized vidtv!\n");
return ret;
+err_media_device_register:
+ media_device_cleanup(&dvb->mdev);
err_dvb:
kfree(dvb);
return ret;
@@ -516,6 +537,11 @@ static int vidtv_bridge_remove(struct platform_device *pdev)
dvb = platform_get_drvdata(pdev);
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ media_device_unregister(&dvb->mdev);
+ media_device_cleanup(&dvb->mdev);
+#endif //CONFIG_MEDIA_CONTROLLER_DVB
+
mutex_destroy(&dvb->feed_lock);
for (i = 0; i < NUM_FE; ++i) {
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.h b/drivers/media/test-drivers/vidtv/vidtv_bridge.h
index 2528adaee27d..d42899a31295 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.h
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.h
@@ -24,6 +24,7 @@
#include <media/dmxdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
+#include <media/media-device.h>
#include "vidtv_mux.h"
@@ -42,6 +43,7 @@
* @feed_lock: Protects access to the start/stop stream logic/data.
* @streaming: Whether we are streaming now.
* @mux: The abstraction responsible for delivering MPEG TS packets to the bridge.
+ * @mdev: The media_device struct for media controller support.
*/
struct vidtv_dvb {
struct platform_device *pdev;
@@ -60,6 +62,10 @@ struct vidtv_dvb {
bool streaming;
struct vidtv_mux *mux;
+
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ struct media_device mdev;
+#endif //CONFIG_MEDIA_CONTROLLER_DVB
};
#endif // VIDTV_BRIDG_H
--
2.30.0
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^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add media controller support
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add " Daniel W. S. Almeida
@ 2021-01-05 15:39 ` kernel test robot
2021-01-05 16:44 ` kernel test robot
2021-01-05 16:49 ` kernel test robot
2 siblings, 0 replies; 9+ messages in thread
From: kernel test robot @ 2021-01-05 15:39 UTC (permalink / raw)
To: Daniel W. S. Almeida, mchehab, hverkuil
Cc: linux-kernel-mentees, kbuild-all, Daniel W. S. Almeida,
linux-kernel, linux-media
[-- Attachment #1: Type: text/plain, Size: 2334 bytes --]
Hi "Daniel,
I love your patch! Yet something to improve:
[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v5.11-rc2 next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434
base: git://linuxtv.org/media_tree.git master
config: x86_64-randconfig-s022-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
# https://github.com/0day-ci/linux/commit/c06a13465ff899cdd2a6badae988b0f8f157f382
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434
git checkout c06a13465ff899cdd2a6badae988b0f8f157f382
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/media/test-drivers/vidtv/vidtv_bridge.c: In function 'vidtv_bridge_probe':
>> drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:29: error: 'struct vidtv_dvb' has no member named 'mdev'; did you mean 'pdev'?
527 | media_device_cleanup(&dvb->mdev);
| ^~~~
| pdev
drivers/media/test-drivers/vidtv/vidtv_bridge.c:526:1: warning: label 'err_media_device_register' defined but not used [-Wunused-label]
526 | err_media_device_register:
| ^~~~~~~~~~~~~~~~~~~~~~~~~
vim +527 drivers/media/test-drivers/vidtv/vidtv_bridge.c
522
523 dev_info(&pdev->dev, "Successfully initialized vidtv!\n");
524 return ret;
525
526 err_media_device_register:
> 527 media_device_cleanup(&dvb->mdev);
528 err_dvb:
529 kfree(dvb);
530 return ret;
531 }
532
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 37580 bytes --]
[-- Attachment #3: Type: text/plain, Size: 201 bytes --]
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https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add media controller support
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add " Daniel W. S. Almeida
2021-01-05 15:39 ` kernel test robot
@ 2021-01-05 16:44 ` kernel test robot
2021-01-05 16:49 ` kernel test robot
2 siblings, 0 replies; 9+ messages in thread
From: kernel test robot @ 2021-01-05 16:44 UTC (permalink / raw)
To: Daniel W. S. Almeida, mchehab, hverkuil
Cc: kbuild-all, linux-kernel, clang-built-linux,
linux-kernel-mentees, Daniel W. S. Almeida, linux-media
[-- Attachment #1: Type: text/plain, Size: 2996 bytes --]
Hi "Daniel,
I love your patch! Yet something to improve:
[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v5.11-rc2 next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434
base: git://linuxtv.org/media_tree.git master
config: arm-randconfig-r021-20210105 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5c951623bc8965fa1e89660f2f5f4a2944e4981a)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/0day-ci/linux/commit/c06a13465ff899cdd2a6badae988b0f8f157f382
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434
git checkout c06a13465ff899cdd2a6badae988b0f8f157f382
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:2: error: implicit declaration of function 'media_device_cleanup' [-Werror,-Wimplicit-function-declaration]
media_device_cleanup(&dvb->mdev);
^
drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:2: note: did you mean 'media_device_pci_init'?
include/media/media-device.h:468:20: note: 'media_device_pci_init' declared here
static inline void media_device_pci_init(struct media_device *mdev,
^
drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:29: error: no member named 'mdev' in 'struct vidtv_dvb'; did you mean 'pdev'?
media_device_cleanup(&dvb->mdev);
^~~~
pdev
drivers/media/test-drivers/vidtv/vidtv_bridge.h:49:26: note: 'pdev' declared here
struct platform_device *pdev;
^
2 errors generated.
vim +/media_device_cleanup +527 drivers/media/test-drivers/vidtv/vidtv_bridge.c
522
523 dev_info(&pdev->dev, "Successfully initialized vidtv!\n");
524 return ret;
525
526 err_media_device_register:
> 527 media_device_cleanup(&dvb->mdev);
528 err_dvb:
529 kfree(dvb);
530 return ret;
531 }
532
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33608 bytes --]
[-- Attachment #3: Type: text/plain, Size: 201 bytes --]
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add media controller support
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add " Daniel W. S. Almeida
2021-01-05 15:39 ` kernel test robot
2021-01-05 16:44 ` kernel test robot
@ 2021-01-05 16:49 ` kernel test robot
2 siblings, 0 replies; 9+ messages in thread
From: kernel test robot @ 2021-01-05 16:49 UTC (permalink / raw)
To: Daniel W. S. Almeida, mchehab, hverkuil
Cc: linux-kernel-mentees, kbuild-all, Daniel W. S. Almeida,
linux-kernel, linux-media
[-- Attachment #1: Type: text/plain, Size: 2769 bytes --]
Hi "Daniel,
I love your patch! Yet something to improve:
[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v5.11-rc2 next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434
base: git://linuxtv.org/media_tree.git master
config: h8300-randconfig-r014-20210105 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/c06a13465ff899cdd2a6badae988b0f8f157f382
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434
git checkout c06a13465ff899cdd2a6badae988b0f8f157f382
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/media/test-drivers/vidtv/vidtv_bridge.c: In function 'vidtv_bridge_probe':
>> drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:2: error: implicit declaration of function 'media_device_cleanup'; did you mean 'media_entity_cleanup'? [-Werror=implicit-function-declaration]
527 | media_device_cleanup(&dvb->mdev);
| ^~~~~~~~~~~~~~~~~~~~
| media_entity_cleanup
drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:29: error: 'struct vidtv_dvb' has no member named 'mdev'; did you mean 'pdev'?
527 | media_device_cleanup(&dvb->mdev);
| ^~~~
| pdev
drivers/media/test-drivers/vidtv/vidtv_bridge.c:526:1: warning: label 'err_media_device_register' defined but not used [-Wunused-label]
526 | err_media_device_register:
| ^~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +527 drivers/media/test-drivers/vidtv/vidtv_bridge.c
522
523 dev_info(&pdev->dev, "Successfully initialized vidtv!\n");
524 return ret;
525
526 err_media_device_register:
> 527 media_device_cleanup(&dvb->mdev);
528 err_dvb:
529 kfree(dvb);
530 return ret;
531 }
532
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 28002 bytes --]
[-- Attachment #3: Type: text/plain, Size: 201 bytes --]
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Linux-kernel-mentees] [PATCH 2/4] media: vidtv: reinstate sysfs bind attrs
2021-01-05 13:09 [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Daniel W. S. Almeida
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add " Daniel W. S. Almeida
@ 2021-01-05 13:09 ` Daniel W. S. Almeida
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 3/4] media: vidtv: use a simpler name in platform_{device|driver} Daniel W. S. Almeida
` (2 subsequent siblings)
4 siblings, 0 replies; 9+ messages in thread
From: Daniel W. S. Almeida @ 2021-01-05 13:09 UTC (permalink / raw)
To: mchehab, hverkuil
Cc: linux-kernel, linux-kernel-mentees, Daniel W. S. Almeida, linux-media
From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>
Reinstate sysfs bind attrs so that vidtv can be bound and unbound
via sysfs. This is useful for automated regression testing in
userspace.
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
---
drivers/media/test-drivers/vidtv/vidtv_bridge.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 4424f9585f86..4ccaa0f00639 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -569,7 +569,6 @@ static struct platform_device vidtv_bridge_dev = {
static struct platform_driver vidtv_bridge_driver = {
.driver = {
.name = "vidtv_bridge",
- .suppress_bind_attrs = true,
},
.probe = vidtv_bridge_probe,
.remove = vidtv_bridge_remove,
--
2.30.0
_______________________________________________
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Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [Linux-kernel-mentees] [PATCH 3/4] media: vidtv: use a simpler name in platform_{device|driver}
2021-01-05 13:09 [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Daniel W. S. Almeida
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 1/4] media: vidtv: Add " Daniel W. S. Almeida
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 2/4] media: vidtv: reinstate sysfs bind attrs Daniel W. S. Almeida
@ 2021-01-05 13:09 ` Daniel W. S. Almeida
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 4/4] media: vidtv: print message when driver is removed Daniel W. S. Almeida
2021-01-25 8:57 ` [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Hans Verkuil
4 siblings, 0 replies; 9+ messages in thread
From: Daniel W. S. Almeida @ 2021-01-05 13:09 UTC (permalink / raw)
To: mchehab, hverkuil
Cc: linux-kernel, linux-kernel-mentees, Daniel W. S. Almeida, linux-media
From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>
Change from "vidtv_bridge" to simply "vidtv" so that vidtv looks
more similar to the other media virtual drivers in /sys/bus/platform.
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
---
drivers/media/test-drivers/vidtv/vidtv_bridge.c | 4 ++--
drivers/media/test-drivers/vidtv/vidtv_bridge.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 4ccaa0f00639..11ee87399375 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -562,13 +562,13 @@ static void vidtv_bridge_dev_release(struct device *dev)
}
static struct platform_device vidtv_bridge_dev = {
- .name = "vidtv_bridge",
+ .name = VIDTV_PDEV_NAME,
.dev.release = vidtv_bridge_dev_release,
};
static struct platform_driver vidtv_bridge_driver = {
.driver = {
- .name = "vidtv_bridge",
+ .name = VIDTV_PDEV_NAME,
},
.probe = vidtv_bridge_probe,
.remove = vidtv_bridge_remove,
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.h b/drivers/media/test-drivers/vidtv/vidtv_bridge.h
index d42899a31295..101a26a4415f 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.h
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.h
@@ -16,6 +16,7 @@
* For now, only one frontend is supported. See vidtv_start_streaming()
*/
#define NUM_FE 1
+#define VIDTV_PDEV_NAME "vidtv"
#include <linux/i2c.h>
#include <linux/platform_device.h>
--
2.30.0
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^ permalink raw reply related [flat|nested] 9+ messages in thread
* [Linux-kernel-mentees] [PATCH 4/4] media: vidtv: print message when driver is removed
2021-01-05 13:09 [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Daniel W. S. Almeida
` (2 preceding siblings ...)
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 3/4] media: vidtv: use a simpler name in platform_{device|driver} Daniel W. S. Almeida
@ 2021-01-05 13:09 ` Daniel W. S. Almeida
2021-01-25 8:57 ` [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Hans Verkuil
4 siblings, 0 replies; 9+ messages in thread
From: Daniel W. S. Almeida @ 2021-01-05 13:09 UTC (permalink / raw)
To: mchehab, hverkuil
Cc: linux-kernel, linux-kernel-mentees, Daniel W. S. Almeida, linux-media
From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>
Print a message when the driver is removed so that we get some
visual confirmation when unbinding vidtv.
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
---
drivers/media/test-drivers/vidtv/vidtv_bridge.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 11ee87399375..09cec77490c3 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -553,6 +553,7 @@ static int vidtv_bridge_remove(struct platform_device *pdev)
dvb_dmxdev_release(&dvb->dmx_dev);
dvb_dmx_release(&dvb->demux);
dvb_unregister_adapter(&dvb->adapter);
+ dev_info(&pdev->dev, "Successfully removed vidtv\n");
return 0;
}
--
2.30.0
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https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support
2021-01-05 13:09 [Linux-kernel-mentees] [PATCH 0/4] media: vidtv: add media controller support Daniel W. S. Almeida
` (3 preceding siblings ...)
2021-01-05 13:09 ` [Linux-kernel-mentees] [PATCH 4/4] media: vidtv: print message when driver is removed Daniel W. S. Almeida
@ 2021-01-25 8:57 ` Hans Verkuil
4 siblings, 0 replies; 9+ messages in thread
From: Hans Verkuil @ 2021-01-25 8:57 UTC (permalink / raw)
To: Daniel W. S. Almeida, mchehab
Cc: linux-kernel-mentees, linux-kernel, linux-media
On 05/01/2021 14:09, Daniel W. S. Almeida wrote:
> From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>
>
> This series adds media controller support for vidtv so that we can
> support this driver at the test-media script in v4l-utils.
>
> I based my implementation on vim2m's.
>
> Daniel W. S. Almeida (4):
> media: vidtv: Add media controller support
> media: vidtv: reinstate sysfs bind attrs
> media: vidtv: use a simpler name in platform_{device|driver}
> media: vidtv: print message when driver is removed
>
> .../media/test-drivers/vidtv/vidtv_bridge.c | 32 +++++++++++++++++--
> .../media/test-drivers/vidtv/vidtv_bridge.h | 7 ++++
> 2 files changed, 36 insertions(+), 3 deletions(-)
>
For this series:
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Mauro, it would be very nice to merge this. It will make it possible
to add vidtv to the test-media script for regression testing.
Regards,
Hans
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