Hi Antti, thanks for your quick response! Based on lsmod and modinfo I do have m88ts2022. $ lsmod | grep m88 m88ts2022 16898 0 regmap_i2c 12783 1 m88ts2022 m88ds3103 21452 0 i2c_mux 12534 1 m88ds3103 dvb_core 102038 4 cx23885,altera_ci,m88ds3103,videobuf2_dvb i2c_core 50240 13 drm,i2c_i801,cx23885,cx25840,m88ts2022,i2c_mux,regmap_i2c,nvidia,v4l2_common,tveeprom,m88ds3103,tda18271,videodev $ modinfo m88ts2022 filename: /lib/modules/3.19.1-1-ARCH/kernel/drivers/media/tuners/m88ts2022.ko.gz license: GPL author: Antti Palosaari <crope@xxxxxx> description: Montage M88TS2022 silicon tuner driver alias: i2c:m88ts2022 depends: i2c-core,regmap-i2c intree: Y vermagic: 3.19.1-1-ARCH SMP preempt mod_unload modversions Thanks, Ole Am 15.03.2015 um 11:49 schrieb Antti Palosaari: > You don't have m88ts2022 driver installed. > > Antti > > On 03/15/2015 12:26 PM, Ole Ernst wrote: >> Hi, >> >> I added some printk in cx23885-dvb.c and the problem is in >> i2c_new_device: >> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/media/pci/cx23885/cx23885-dvb.c?id=refs/tags/v3.19.1#n1935 >> >> >> The returned client_tuner is not NULL, but client_tuner->dev.driver is. >> Hence it will goto frontend_detach, which will then return -EINVAL. Any >> idea why client_tuner->dev.driver is NULL? >> >> Thanks, >> Ole >> >> Am 14.03.2015 um 20:54 schrieb Ole Ernst: >>> Hi, >>> >>> using linux-3.19.1-1 (Archlinux) I get the following output while >>> booting without the media-build-tree provided by DVBSky: >>> >>> cx23885 driver version 0.0.4 loaded >>> cx23885 0000:04:00.0: enabling device (0000 -> 0002) >>> CORE cx23885[0]: subsystem: 4254:0952, board: DVBSky S952 >>> [card=50,autodetected] >>> cx25840 3-0044: cx23885 A/V decoder found @ 0x88 (cx23885[0]) >>> cx25840 3-0044: loaded v4l-cx23885-avcore-01.fw firmware (16382 bytes) >>> cx23885_dvb_register() allocating 1 frontend(s) >>> cx23885[0]: cx23885 based dvb card >>> i2c i2c-2: m88ds3103_attach: chip_id=70 >>> i2c i2c-2: Added multiplexed i2c bus 4 >>> cx23885_dvb_register() dvb_register failed err = -22 >>> cx23885_dev_setup() Failed to register dvb adapters on VID_B >>> cx23885_dvb_register() allocating 1 frontend(s) >>> cx23885[0]: cx23885 based dvb card >>> i2c i2c-1: m88ds3103_attach: chip_id=70 >>> i2c i2c-1: Added multiplexed i2c bus 4 >>> cx23885_dvb_register() dvb_register failed err = -22 >>> cx23885_dev_setup() Failed to register dvb on VID_C >>> cx23885_dev_checkrevision() Hardware revision = 0xa5 >>> cx23885[0]/0: found at 0000:04:00.0, rev: 4, irq: 17, latency: 0, mmio: >>> 0xf7200000 >>> >>> Obviously there are no device in /dev/dvb. Using the media-build-tree >>> works just fine though. The following firmware files are installed in >>> /usr/lib/firmware: >>> dvb-demod-m88ds3103.fw >>> dvb-demod-m88rs6000.fw >>> dvb-demod-si2168-a20-01.fw >>> dvb-demod-si2168-a30-01.fw >>> dvb-demod-si2168-b40-01.fw >>> dvb-fe-ds300x.fw >>> dvb-fe-ds3103.fw >>> dvb-fe-rs6000.fw >>> dvb-tuner-si2158-a20-01.fw >>> >>> Output of lspci -vvvnn: >>> https://gist.githubusercontent.com/olebowle/6a4108363a9d1f7dd033/raw/lscpi >>> >>> >>> I also set the module parameters debug, i2c_debug, irq_debug and >>> irq_debug in cx23885. >>> The output is pretty verbose and can be found here: >>> https://gist.githubusercontent.com/olebowle/6a4108363a9d1f7dd033/raw/debug.log >>> >>> >>> Thanks, >>> Ole >>> -- >>> To unsubscribe from this list: send the line "unsubscribe >>> linux-media" in >>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html