Re: Trying to support for HAUPPAUGE HVR-930C

2011-08-04 Thread Devin Heitmueller
Hi Daniel, Sorry for the delayed reply. I actually did reply five days ago but the message got dropped by the ML filter because my phone apparently formatted it into HTML content. Resending here... Do you have a contact at Trident I can ask to get access to that data sheet? I have been

[PATCH 00/21] [staging] tm6000: Assorted fixes and improvements.

2011-08-04 Thread Thierry Reding
This patch series fixes up some issues with the tm6000 driver. These patches were tested with a Cinergy Hybrid XE which is the only one I have access to, so it would be nice if someone with access to the other supported devices could take this series for a test run. Among the changes are several

[PATCH 02/21] [media] tuner/xc2028: Fix frequency offset for radio mode.

2011-08-04 Thread Thierry Reding
In radio mode, no frequency offset is needed. While at it, split off the frequency offset computation for digital TV into a separate function. --- drivers/media/common/tuners/tuner-xc2028.c | 137 +++- 1 files changed, 75 insertions(+), 62 deletions(-) diff --git

[PATCH 04/21] [staging] tm6000: Use correct input in radio mode.

2011-08-04 Thread Thierry Reding
In radio mode, the correct input is rinput. The pseudo index 5 is used but cannot be used to index the vinput array because that only has 3 elements. --- drivers/staging/tm6000/tm6000-stds.c | 28 +++- 1 files changed, 15 insertions(+), 13 deletions(-) diff --git

[PATCH 03/21] [staging] tm6000: Miscellaneous cleanups.

2011-08-04 Thread Thierry Reding
This commit fixes a number of coding style issues as well as some issues reported by checkpatch and sparse. --- drivers/staging/tm6000/tm6000-alsa.c |4 +- drivers/staging/tm6000/tm6000-cards.c | 18 ++--- drivers/staging/tm6000/tm6000-core.c | 17 ++---

[PATCH 07/21] [staging] tm6000: Remove artificial delay.

2011-08-04 Thread Thierry Reding
--- drivers/staging/tm6000/tm6000-core.c |3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c index e14bd3d..2c156dd 100644 --- a/drivers/staging/tm6000/tm6000-core.c +++

[PATCH 01/21] [media] tuner/xc2028: Add I2C flush callback.

2011-08-04 Thread Thierry Reding
When loading the firmware, complete each chunk by sending an I2C flush command to the frontend. Some devices like the tm6000 seem to require this to properly flush the I2C buffers. The current code in tm6000 executes the flush command once after each I2C transfer, which slows down the firmware

[PATCH 08/21] [staging] tm6000: Flesh out the IRQ callback.

2011-08-04 Thread Thierry Reding
This brings the IRQ callback implementation more in line with how other drivers do it. --- drivers/staging/tm6000/tm6000-video.c | 14 +- 1 files changed, 13 insertions(+), 1 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c

[PATCH 05/21] [staging] tm6000: Implement I2C flush callback.

2011-08-04 Thread Thierry Reding
--- drivers/staging/tm6000/tm6000-cards.c |5 + drivers/staging/tm6000/tm6000-i2c.c |5 - 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c index 202f454..c3b84c9 100644 ---

[PATCH 06/21] [staging] tm6000: Increase maximum I2C packet size.

2011-08-04 Thread Thierry Reding
The TM6010 supports much larger I2C transfers than currently specified. In fact the Windows driver seems to use 81 bytes per packet by default. This commit improves the speed of firmware loading a bit. --- drivers/staging/tm6000/tm6000-cards.c |1 + drivers/staging/tm6000/tm6000-i2c.c |

[PATCH 09/21] [staging] tm6000: Rename active interface register.

2011-08-04 Thread Thierry Reding
The register ACTIVE_VIDEO_IF register should be named ACTIVE_IF since it controls more than just the video interface. --- drivers/staging/tm6000/tm6000-alsa.c |4 ++-- drivers/staging/tm6000/tm6000-core.c | 12 ++-- drivers/staging/tm6000/tm6000-regs.h |4 +++- 3 files changed,

[PATCH 10/21] [staging] tm6000: Disable video interface in radio mode.

2011-08-04 Thread Thierry Reding
Video data is useless in radio mode, so the corresponding interface can be safely disabled. This should reduce the amount of isochronous traffic noticeably. --- drivers/staging/tm6000/tm6000-core.c |7 ++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git

[PATCH 12/21] [staging] tm6000: Add locking for USB transfers.

2011-08-04 Thread Thierry Reding
This commit introduces the usb_lock mutex to ensure that a USB request always gets the proper response. While this is currently not really necessary it will become important as there are more users. --- drivers/staging/tm6000/tm6000-cards.c |1 + drivers/staging/tm6000/tm6000-core.c |3

[PATCH 11/21] [staging] tm6000: Rework standard register tables.

2011-08-04 Thread Thierry Reding
This commit uses sentinel entries to terminate the TV standard register tables instead of hard-coding their size, allowing further entries to be added more easily. It is also more space-efficient if the tables have a varying number of entries. --- drivers/staging/tm6000/tm6000-stds.c | 610

[PATCH 13/21] [staging] tm6000: Properly count device usage.

2011-08-04 Thread Thierry Reding
When the USB device is disconnected, the device usage bit is not cleared properly. This leads to errors when a device is unplugged and replugged several times until all TM6000_MAXBOARDS bits are used and keeps the driver from binding to the device. --- drivers/staging/tm6000/tm6000-cards.c |5

[PATCH 16/21] [staging] tm6000: Select interface on first open.

2011-08-04 Thread Thierry Reding
Instead of selecting the default interface setting when preparing isochronous transfers, select it on the first call to open() to make sure it is available earlier. --- drivers/staging/tm6000/tm6000-video.c | 17 - 1 files changed, 12 insertions(+), 5 deletions(-) diff --git

[PATCH 15/21] [staging] tm6000: Execute lightweight reset on close.

2011-08-04 Thread Thierry Reding
When the last user closes the device, perform a lightweight reset of the device to bring it into a well-known state. Note that this is not always enough with the TM6010, which sometimes needs a hard reset to get into a working state again. --- drivers/staging/tm6000/tm6000-core.c | 43

[PATCH 14/21] [staging] tm6000: Initialize isochronous transfers only once.

2011-08-04 Thread Thierry Reding
This fixes a memory leak where isochronous buffers would be set up for each video buffer, while it is sufficient to set them up only once per device. --- drivers/staging/tm6000/tm6000-video.c |8 ++-- 1 files changed, 2 insertions(+), 6 deletions(-) diff --git

[PATCH 19/21] [staging] tm6000: Enable audio clock in radio mode.

2011-08-04 Thread Thierry Reding
--- drivers/staging/tm6000/tm6000-stds.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-stds.c b/drivers/staging/tm6000/tm6000-stds.c index f44451b..9a4145d 100644 --- a/drivers/staging/tm6000/tm6000-stds.c +++

[PATCH 18/21] [staging] tm6000: Plug memory leak on PCM free.

2011-08-04 Thread Thierry Reding
When releasing hardware resources, the DMA buffer allocated to the PCM device needs to be freed to prevent a memory leak. --- drivers/staging/tm6000/tm6000-alsa.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-alsa.c

[PATCH 17/21] [staging] tm6000: Do not use video buffers in radio mode.

2011-08-04 Thread Thierry Reding
If the radio device is opened there is no need to initialize the video buffer queue because it is not used. --- drivers/staging/tm6000/tm6000-video.c | 18 ++ 1 files changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-video.c

[PATCH 20/21] [staging] tm6000: Enable radio mode for Cinergy Hybrid XE.

2011-08-04 Thread Thierry Reding
--- drivers/staging/tm6000/tm6000-cards.c |5 + 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c index 94fd138..ab3aa2c 100644 --- a/drivers/staging/tm6000/tm6000-cards.c +++

[PATCH 21/21] [staging] tm6000: Remove unnecessary workaround.

2011-08-04 Thread Thierry Reding
Implicitly setting the tuner frequency each time the device is opened seems no longer necessary, so it is removed. This speeds up opening the device by about 120 ms. It also avoids excessive firmware reloads because the default will load the BASE and F8MHZ type firmwares independent of which

Re: [Linaro-mm-sig] Buffer sharing proof-of-concept

2011-08-04 Thread Daniel Vetter
On Wed, Aug 3, 2011 at 17:12, Jordan Crouse jcro...@codeaurora.org wrote: On 08/03/2011 03:33 AM, Tom Cooksey wrote: Passing buffer meta-data around was also discussed yesterday. Again, the general consensus seemed to be that this data should be kept out of the kernel. The userspace

Re: vp702x

2011-08-04 Thread Florian Mickler
Hi, On Wed, 3 Aug 2011 09:39:46 +0200 (CEST) Patrick Boettcher pboettc...@kernellabs.com wrote: Hi Florian, I'm not sure whether I still have exactly this box. There were two versions and I got rid of at least one of them. I moved recently into a new house and right now a lot of

[PATCH 3/4] drivers/media/video/hexium_gemini.c: delete useless initialization

2011-08-04 Thread Julia Lawall
From: Julia Lawall ju...@diku.dk Delete nontrivial initialization that is immediately overwritten by the result of an allocation function. The semantic match that makes this change is as follows: (http://coccinelle.lip6.fr/) // smpl @@ type T; identifier i; expression e; @@ ( T i =

Re: vp702x

2011-08-04 Thread Dan Carpenter
On Thu, Aug 04, 2011 at 12:21:29PM +0200, Florian Mickler wrote: Mauro, what to do? Apply the fix which Tino tested, perhaps? :P (obviously). The bug is present in 3.0 so it should be tagged for stable as well. regards, dan carpenter -- To unsubscribe from this list: send the line

Re: [Linaro-mm-sig] Buffer sharing proof-of-concept

2011-08-04 Thread Clark, Rob
On Thu, Aug 4, 2011 at 3:58 AM, Daniel Vetter daniel.vet...@ffwll.ch wrote: On Wed, Aug 3, 2011 at 17:12, Jordan Crouse jcro...@codeaurora.org wrote: On 08/03/2011 03:33 AM, Tom Cooksey wrote: Passing buffer meta-data around was also discussed yesterday. Again, the general consensus seemed to

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Hans de Goede
Hi, On 08/03/2011 10:36 PM, Mauro Carvalho Chehab wrote: Em 03-08-2011 16:53, Theodore Kilgore escreveu: snip snip Mauro, Not saying that you need to change the program for this session to deal with this topic, but an old and vexing problem is dual-mode devices. It is an issue which needs

Re: [Linaro-mm-sig] Buffer sharing proof-of-concept

2011-08-04 Thread Daniel Vetter
On Thu, Aug 4, 2011 at 13:14, Clark, Rob r...@ti.com wrote: hmm, there would be a dmabuf-private ptr in struct dmabuf.  Normally that should be for private data of the buffer allocator, but I guess it could be (ab)used for under the hood communication between drivers a platform specific way.  

Re: Media Subsystem Workshop 2011

2011-08-04 Thread Mauro Carvalho Chehab
Em 03-08-2011 20:20, Theodore Kilgore escreveu: On Wed, 3 Aug 2011, Mauro Carvalho Chehab wrote: Em 03-08-2011 16:53, Theodore Kilgore escreveu: On Wed, 3 Aug 2011, Mauro Carvalho Chehab wrote: As already announced, we're continuing the planning for this year's media subsystem

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Mauro Carvalho Chehab
Em 04-08-2011 08:39, Hans de Goede escreveu: Hi, On 08/03/2011 10:36 PM, Mauro Carvalho Chehab wrote: Em 03-08-2011 16:53, Theodore Kilgore escreveu: snip snip Mauro, Not saying that you need to change the program for this session to deal with this topic, but an old and vexing

Re: DiBxxxx: fixes for 3.1/3.0

2011-08-04 Thread David Waring
On 03/08/11 16:33, Patrick Boettcher wrote: Hi Mauro, Would you please pull from git://linuxtv.org/pb/media_tree.git for_v3.0 for the following to changesets: [media] dib0700: protect the dib0700 buffer access [media] DiBcom: protect the I2C bufer access These patches seem to fix

Re: Problems with Hauppauge Nova-TD (dib0070/dib7000PC)

2011-08-04 Thread Florian Mickler
On Mon, 11 Jul 2011 12:23:28 +0100 David Waring david.war...@rd.bbc.co.uk wrote: I'm currently using 3 of these USB sticks on a PC with the videolan.org dvblast program to multicast the UK Freeview DVB-T muxes on our local network. I'm also using a PCTV nanostick 290e to multicast the DVB-T2

Re: mx2_camera driver on mx27ipcam: dma_alloc_coherent size failed

2011-08-04 Thread Jan Pohanka
Dear Uwe, could you please give me some advice once more? It seems I'm not able to make mx2_camera working by myself. I have tried dma memory allocation in my board file in several ways, but nothing seems to work. I use Video capture example for v4l2 for testing. regards Jan

Re: mx2_camera driver on mx27ipcam: dma_alloc_coherent size failed

2011-08-04 Thread Uwe Kleine-König
Hello Jan, On Thu, Aug 04, 2011 at 03:11:11PM +0200, Jan Pohanka wrote: Dear Uwe, could you please give me some advice once more? It seems I'm not able to make mx2_camera working by myself. I have tried dma memory allocation in my board file in several ways, but nothing seems to work. I use

Re: Betr: [linux-dvb] dib0700 hangs when usb receiver is unplugged while watching TV

2011-08-04 Thread Florian Mickler
To the best of my knowledge, you did. I cc'd Patrick and Olivier who are involved with dib ... On Sun, 10 Jul 2011 09:22:05 +0200 cedric.dew...@telfort.nl wrote: -- Oorspronkelijk bericht -- Date: Fri, 24 Jun 2011 11:01:37 +0200 From: cedric.dew...@telfort.nl To:

[PATCH 2/4] DVB: dvb_frontend: avoid possible race condition on first event

2011-08-04 Thread Andreas Oberritter
- Make sure the initial frontend event on FE_SET_FRONTEND gets enqueued before the frontend thread wakes up. Signed-off-by: Andreas Oberritter o...@linuxtv.org --- drivers/media/dvb/dvb-core/dvb_frontend.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git

[PATCH 1/4] DVB: dvb_frontend: fix stale parameters on initial frontend event

2011-08-04 Thread Andreas Oberritter
- FE_SET_FRONTEND triggers a frontend event, which uses stale data. Modify it to use the data given by the user. - Fixes a regression caused by a5959dbea37973a2440eeba39fba32c79d862ec2. Signed-off-by: Andreas Oberritter o...@linuxtv.org --- drivers/media/dvb/dvb-core/dvb_frontend.c |7

[PATCH 3/4] DVB: dvb_frontend: clear stale events on FE_SET_FRONTEND

2011-08-04 Thread Andreas Oberritter
- Old events aren't very useful, so clear them before adding the first event after an attempt to tune. Signed-off-by: Andreas Oberritter o...@linuxtv.org --- drivers/media/dvb/dvb-core/dvb_frontend.c | 11 +++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git

[PATCH 4/4] DVB: dvb_frontend: update locking in dvb_frontend_{add,get_event}

2011-08-04 Thread Andreas Oberritter
- dvb_frontend_add_event: - fepriv-parameters_out isn't protected by events-mtx, so move the call to fe-ops.get_frontend out of the locked area. - move the assignment of e-status into the locked area. - dvb_frontend_get_event: - use direct assignment instead of memcpy. -

[PATCH] [media] omap3isp: queue: fail QBUF if buffer is too small

2011-08-04 Thread Michael Jones
Add buffer length to sanity checks for QBUF. Signed-off-by: Michael Jones michael.jo...@matrix-vision.de --- drivers/media/video/omap3isp/ispqueue.c |3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/media/video/omap3isp/ispqueue.c

Re: [Linaro-mm-sig] Buffer sharing proof-of-concept

2011-08-04 Thread Clark, Rob
On Thu, Aug 4, 2011 at 7:34 AM, Daniel Vetter daniel.vet...@ffwll.ch wrote: On Thu, Aug 4, 2011 at 13:14, Clark, Rob r...@ti.com wrote: hmm, there would be a dmabuf-private ptr in struct dmabuf.  Normally that should be for private data of the buffer allocator, but I guess it could be (ab)used

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Jean-Francois Moine
On Thu, 04 Aug 2011 09:40:18 -0300 Mauro Carvalho Chehab mche...@redhat.com wrote: What we need for this is a simple API (new v4l ioctl's I guess) for the stillcam mode of these dual mode cameras (stillcam + webcam). So that the webcam drivers can grow code to also allow access to the

[cron job] v4l-dvb daily build: ERRORS

2011-08-04 Thread Hans Verkuil
This message is generated daily by a cron job that builds v4l-dvb for the kernels and architectures in the list below. Results of the daily build of v4l-dvb: date:Thu Aug 4 19:00:33 CEST 2011 git hash:46540f7ac646ada7f22912ea7ea9b761ff5c4718 gcc version: i686-linux-gcc (GCC)

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Guennadi Liakhovetski
(re-adding all from the original CC-list, please, don't drop anyone) On Thu, 4 Aug 2011, Jean-Francois Moine wrote: On Thu, 04 Aug 2011 09:40:18 -0300 Mauro Carvalho Chehab mche...@redhat.com wrote: What we need for this is a simple API (new v4l ioctl's I guess) for the stillcam mode

Re: Media Subsystem Workshop 2011

2011-08-04 Thread Mauro Carvalho Chehab
Em 04-08-2011 15:37, Theodore Kilgore escreveu: Yes, that kind of thing is an obvious problem. Actually, though, it may be that this had just better not happen. For some of the hardware that I know of, it could be a real problem no matter what approach would be taken. For example, certain

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Adam Baker
On Thursday 04 August 2011, Theodore Kilgore wrote: As far as I know, /dev/sdx signifies a device which is accessible by something like the USB mass storage protocols, at the very least. So, if that fits the camera, fine. But most of the cameras in question are Class Proprietary. Thus, not

Re: Media Subsystem Workshop 2011

2011-08-04 Thread Theodore Kilgore
On Thu, 4 Aug 2011, Mauro Carvalho Chehab wrote: Em 04-08-2011 15:37, Theodore Kilgore escreveu: Yes, that kind of thing is an obvious problem. Actually, though, it may be that this had just better not happen. For some of the hardware that I know of, it could be a real problem no

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Adam Baker
On Thursday 04 August 2011, Mauro Carvalho Chehab wrote: That'd also be my understanding. There are already several standard ways to access data on still cameras: mass-storage, PTP, MTP, why invent Yet Another One? Just learn to share a device between several existing drivers. For

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Mauro Carvalho Chehab
Em 04-08-2011 18:38, Adam Baker escreveu: On Thursday 04 August 2011, Mauro Carvalho Chehab wrote: That'd also be my understanding. There are already several standard ways to access data on still cameras: mass-storage, PTP, MTP, why invent Yet Another One? Just learn to share a device

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Theodore Kilgore
On Thu, 4 Aug 2011, Adam Baker wrote: On Thursday 04 August 2011, Theodore Kilgore wrote: As far as I know, /dev/sdx signifies a device which is accessible by something like the USB mass storage protocols, at the very least. So, if that fits the camera, fine. But most of the cameras in

Re: Media Subsystem Workshop 2011

2011-08-04 Thread Mauro Carvalho Chehab
Em 04-08-2011 18:16, Theodore Kilgore escreveu: This sounds to be a good theme for the Workshop, or even to KS/2011. Thanks. Do you recall when and where is KS/2011 going to take place? The media workshop happens together with the KS/2011. Sunday is an exclusive day for the workshops,

Re: USB mini-summit at LinuxCon Vancouver

2011-08-04 Thread Mauro Carvalho Chehab
Hi Sarah/Greg, Em 09-06-2011 21:21, Sarah Sharp escreveu: I'm pleased to announce a USB mini-summit at LinuxCon Vancouver. What: USB mini-summit When: Tuesday, August 16th, all day Where:At the conference venue, room TBD pending confirmation from Angela Brown. Proposed

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Theodore Kilgore
On Thu, 4 Aug 2011, Adam Baker wrote: On Thursday 04 August 2011, Mauro Carvalho Chehab wrote: That'd also be my understanding. There are already several standard ways to access data on still cameras: mass-storage, PTP, MTP, why invent Yet Another One? Just learn to share a device

Re: Media Subsystem Workshop 2011

2011-08-04 Thread Theodore Kilgore
On Thu, 4 Aug 2011, Mauro Carvalho Chehab wrote: Em 04-08-2011 18:16, Theodore Kilgore escreveu: This sounds to be a good theme for the Workshop, or even to KS/2011. Thanks. Do you recall when and where is KS/2011 going to take place? The media workshop happens together with the

Re: USB mini-summit at LinuxCon Vancouver

2011-08-04 Thread Greg KH
On Thu, Aug 04, 2011 at 07:21:47PM -0300, Mauro Carvalho Chehab wrote: I know that this problem were somewhat solved for 3G modems, with the usage of the userspace problem usb_modeswitch, and with some quirks for the USB storage driver, but I'm not sure if such tricks will scale forever, as

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Adam Baker
On Thursday 04 August 2011, Theodore Kilgore wrote: On Thu, 4 Aug 2011, Adam Baker wrote: On Thursday 04 August 2011, Theodore Kilgore wrote: As far as I know, /dev/sdx signifies a device which is accessible by something like the USB mass storage protocols, at the very least. So, if

Re: RTL2831U driver updates

2011-08-04 Thread Antti Palosaari
Hello, I have done some updates. MXL5005S based RTL2831U devices didn't worked due to bug. That's main visible change. Secondly I added basic support for RTL2832U to rtl28xx driver. And implemented I2C as I see it really is, I think it is almost perfect now. It works fine my RTL2832U device with

Re: [Workshop-2011] Media Subsystem Workshop 2011

2011-08-04 Thread Theodore Kilgore
On Fri, 5 Aug 2011, Adam Baker wrote: On Thursday 04 August 2011, Theodore Kilgore wrote: On Thu, 4 Aug 2011, Adam Baker wrote: On Thursday 04 August 2011, Theodore Kilgore wrote: As far as I know, /dev/sdx signifies a device which is accessible by something like the USB mass

Re: USB mini-summit at LinuxCon Vancouver

2011-08-04 Thread Mauro Carvalho Chehab
Em 04-08-2011 20:22, Matthew Dharm escreveu: On Thu, Aug 4, 2011 at 3:56 PM, Greg KH g...@kroah.com mailto:g...@kroah.com wrote: On Thu, Aug 04, 2011 at 07:21:47PM -0300, Mauro Carvalho Chehab wrote: I know that this problem were somewhat solved for 3G modems, with the usage

Re: USB mini-summit at LinuxCon Vancouver

2011-08-04 Thread Theodore Kilgore
On Thu, 4 Aug 2011, Greg KH wrote: On Thu, Aug 04, 2011 at 07:21:47PM -0300, Mauro Carvalho Chehab wrote: I know that this problem were somewhat solved for 3G modems, with the usage of the userspace problem usb_modeswitch, and with some quirks for the USB storage driver, but I'm not sure

v4l-utils : qv4l2: symbol lookup error: qv4l2: undefined symbol: libv4l2_default_dev_ops

2011-08-04 Thread Lalitanand Dandge
Hi, I compiled and installed v4l-utils on Ubuntu 11.04 machine. After this installation while running qv4l2 I am getting following error. qv4l2: symbol lookup error: qv4l2: undefined symbol: libv4l2_default_dev_ops Kindly help getting to the roots of this problem, Note: I am using following