[REGRESSION 3.11-rc1+] wm8775 9-001b: I2C: cannot write ??? to register R??

2013-08-31 Thread Knut Petersen
Hi Linus! It would be nice to have head cx88fix of git.linuxtv.org/hverkuil/media_tree.git (git.linuxtv.org/hverkuil/media_tree.git/commit/5dce3635bf803cfe9dde84e00f5f9594439e6c02) in 3.11 as it is a trivial and tested fix for a regression introduced between 3.10 and 3.11-rc1. see http://www.go

Re: [REGRESSION 3.11-rc] wm8775 9-001b: I2C: cannot write ??? to register R??

2013-08-27 Thread Knut Petersen
On 27.08.2013 11:51, Hans Verkuil wrote: On 08/27/2013 11:35 AM, Knut Petersen wrote: On 27.08.2013 09:26, Hans Verkuil wrote: On 08/25/2013 05:45 PM, Knut Petersen wrote: Booting current git kernel dmesg shows a set of new warnings: "wm8775 9-001b: I2C: cannot write ??? to regis

Re: [REGRESSION 3.11-rc] wm8775 9-001b: I2C: cannot write ??? to register R??

2013-08-27 Thread Knut Petersen
On 27.08.2013 09:26, Hans Verkuil wrote: On 08/25/2013 05:45 PM, Knut Petersen wrote: Booting current git kernel dmesg shows a set of new warnings: "wm8775 9-001b: I2C: cannot write ??? to register R??" Nevertheless, the hardware seems to work fine. This is a new problem,

dvb_device_open: possible circular locking dependency detected

2013-08-25 Thread Knut Petersen
As long as I use the "Hauppauge WinTV Nova-HD-S2", nobody seems to be really interested in silencing deadlock warnings triggered by dvb_device_open(). dvb lockdep problems are old, but they still exist. See: http://permalink.gmane.org/gmane.linux.drivers.video-input-infrastructure/27027 [ 1

[REGRESSION 3.11-rc] wm8775 9-001b: I2C: cannot write ??? to register R??

2013-08-25 Thread Knut Petersen
Booting current git kernel dmesg shows a set of new warnings: "wm8775 9-001b: I2C: cannot write ??? to register R??" Nevertheless, the hardware seems to work fine. This is a new problem, introduced after kernel 3.10. If necessary I can bisect. dmesg snippet: [ 11.841431] Linux video ca

possible recursive locking: find_ref_lock() / v4l2_ctrl_add_handler()

2013-02-10 Thread Knut Petersen
Maybe somebody could have at that old locking warning: [9.761427] cx88/2: cx2388x MPEG-TS Driver Manager version 0.0.9 loaded [9.782848] cx88/0: cx2388x v4l2 driver version 0.0.9 loaded [9.794205] input: HDA Digital PCBeep as /devices/pci:00/:00:1b.0/input/input5 [9.87919

[REGRESSION][PATCH] Fix kernel 3.3 DVB-S support

2012-03-19 Thread Knut Petersen
Kernel 3.3 breaks DVB-S reception on the Hauppauge WinTV Nova HD-S2 and similar cards. The attached patch fixes this problem. cu, knut >From 10934b412eb30fa815bad392b120eb9b83fe4ab5 Mon Sep 17 00:00:00 2001 From: Knut Petersen Date: Mon, 19 Mar 2012 13:31:24 +0100 Subject: [PATCH] Fix DV

[BUG 3.3-rc2] Hauppauge WinTV Nova-HD-S2 broken

2012-02-05 Thread Knut Petersen
DVB-S TV and radio reception is broken with kernel 3.3-rc2 and kaffeine 1.2.2, it works perfectly with kernel 3.2.4. video: distorted, only 1-2 fps audio: distorted system load: significantly reduced software: kernel: 3.3-rc2 (current git master) Xorg : X.Org X Server 1.11.99.902 (1.12.

Re: [BUG] v3.2.1: circular locking dvb_device_open / videobuf_dvb_find_frontend

2012-02-05 Thread Knut Petersen
Am 05.02.2012 17:40, schrieb Greg KH: On Sun, Feb 05, 2012 at 02:33:43PM +0100, Knut Petersen wrote: Isn't it resolved in 3.3-rc2 already? That problem is gone ... but TV reception is distorted in 3.3-rc2 now. I´ll have a look into that tomorrow. cu, knut -- To unsubscribe from this

Re: [BUG] v3.2.1: circular locking dvb_device_open / videobuf_dvb_find_frontend

2012-02-05 Thread Knut Petersen
Hi Linus! The problem still exists in 3.2.4, but nobody seems to be interested ... cu, Knut Am 18.01.2012 19:25, schrieb Knut Petersen: System == AOpen i915GMm-hfs mobo with Pentium-M (Dothan) and 2GB distribution: openSuSE 12.1 kernel: v3.2.1 (commit b8ed9e5b8c34dc9...) xorg: current

[BUG] v3.2.1: circular locking dvb_device_open / videobuf_dvb_find_frontend

2012-01-18 Thread Knut Petersen
System == AOpen i915GMm-hfs mobo with Pentium-M (Dothan) and 2GB distribution: openSuSE 12.1 kernel: v3.2.1 (commit b8ed9e5b8c34dc9...) xorg: current git master kaffeine: 1.2.2 reproducibility: 100% After installation of a Hauppauge WinTV Nova HD-S2 I see the following kernel info: [ 11.5282