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Message-ID: <BANLkTinCNaqTvgqFCpARrcfXE94-iy8gvg@mail.gmail.com> Date: Tue, 3 May 2011 22:18:54 +0200 From: Belisko Marek <marek.belisko@...il.com> To: microcai <microcaicai@...il.com> Cc: LKML <linux-kernel@...r.kernel.org>, linux-sound@...r.kernel.org Subject: Re: [bug] ASoC uda134x not working for me, and udev crashed at startup On Tue, May 3, 2011 at 1:46 PM, microcai <microcaicai@...il.com> wrote: > 2011-05-03 17:09, Belisko Marek Wrote: >> On Mon, May 2, 2011 at 9:56 AM, Belisko Marek <marek.belisko@...il.com> wrote: >>> CC also linux-sound mailing list. >>> >>> On Mon, May 2, 2011 at 9:21 AM, microcai <microcaicai@...il.com> wrote: >>>> Heya, >>>> >>>> The commit a110f4ef810ee29d810876df725f41d66629733e is not working for >>>> me. I'm using an TQ2440 platform, very similar to mini2440. Only the LCD >>>> and LED is the difference. Basically just copy & past from the >>>> mach-mini2440.c to mach-tq2440.c. ;) >>>> >>>> I installed Gentoo on the system, when startup, I got >>>> >>>> [ 1.645000] ALSA device list: >>>> [ 1.645000] No soundcards found. >>> With this patch you shouldn't see this in boot log. At least it work for me ;) >> Did you enable Audio in menuconfig? For mini2440_defconfig audio is not selected >> by default. SoC I2S Audio support UDA134X wired to a S3C24XX must be enabled. >> Please let us know if it helps. Sorry confusing. Which kernel you're using? I use mainline kernel not some custom tree. Please use mainline. > > Sure, how can't I even don't know this? > Older source code from manufacturer's website (They don't release patch, > but completely kernel tarbal, blame them. And not available for > download, only in DVD.) don't even have s3c_source_dma and codex stuff, > but sound works. Strange. Since they don't release patch , I don't know > if they have patched the UDA134X driver. > > diff shows much garbage even they declare that they use 2.6.30.4 kernel. > > PS: > And they(the customer care and tech guys) don't seems to have enough > knowledge about Linux. Dame it. They just said, "oh, just use the > tarball we give. We haven't look at new kernel." > >>>> >>>> >>>> And when systemd starts udevadm, I got Unable to handle kernel paging >>>> request, complet list append. >>>> >>>> Please CC me if any one knows anything about it, or need more >>>> information. I'll be glad to provide help. >>>> >>>> >>>> [ 20.455000] ------------[ cut here ]------------ >>>> [ 20.455000] WARNING: at fs/sysfs/file.c:355 sysfs_open_file+0xa4/0x268() >>>> [ 20.460000] Unable to handle kernel paging request at virtual address >>>> 706f720 >>>> [ 20.460000] pgd = 82c70000 >>>> >>>> [ 20.460000] [706f7270] *pgd=00000000 >>>> [ 20.460000] Internal error: Oops: 5 [#1] >>>> [ 20.460000] last sysfs file: /sys/devices/platform/uda134x-codec.0/uevent >>>> [ 20.460000] Modules linked in: >>>> [ 20.460000] CPU: 0 Not tainted (2.6.38.4+ #175) >>>> [ 20.460000] PC is at strnlen+0x1c/0x34 >>>> [ 20.460000] LR is at string.clone.1+0x34/0xd4 >>>> [ 20.460000] pc : [<801664cc>] lr : [<80167bd4>] psr: a0000093 >>>> [ 20.460000] sp : 82c27c80 ip : 82c27c90 fp : 82c27c8c >>>> [ 20.460000] r10: 8055c569 r9 : 00000002 r8 : 706f7270 >>>> [ 20.460000] r7 : 00000000 r6 : ffffffff r5 : 805cb1dc r4 : 805cae0f >>>> [ 20.460000] r3 : 706f7270 r2 : 706f7270 r1 : ffffffff r0 : 706f7270 >>>> [ 20.460000] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM >>>> Segment usr >>>> [ 20.460000] Control: c000717f Table: 32c70000 DAC: 00000015 >>>> [ 20.460000] Process udevadm (pid: 457, stack limit = 0x82c26270) >>>> [ 20.460000] Stack: (0x82c27c80 to 0x82c28000) >>>> [ 20.460000] 7c80: 82c27cb4 82c27c90 80167bd4 801664c0 00000000 >>>> 82c27dec 805cb >>>> [ 20.460000] 7ca0: 805caddc 805cae0f 82c27d04 82c27cb8 80168a70 >>>> 80167bb0 fffff >>>> [ 20.460000] 7cc0: 00000052 805a922c 805cae1d 00000400 ff0a0004 >>>> ffffffff 82c20 >>>> [ 20.460000] 7ce0: 805cad30 805caddc 00000004 8055c536 82c26000 >>>> 82c27dec 82c28 >>>> [ 20.460000] 7d00: 80168cd4 801688a0 82c27dec 00000000 82c27d9c >>>> 82c27d20 80030 >>>> [ 20.460000] 7d20: 00205d30 82c27d30 80165624 8380d8c0 82c27dc4 >>>> 60000013 80023 >>>> [ 20.460000] 7d40: 00000000 800aab30 82c27d94 82c27dd0 00000163 >>>> 8055c526 800e9 >>>> [ 20.460000] 7d60: 82c26000 00000000 82c27d8c 82c27d78 802b3a88 >>>> 82c27dd0 00006 >>>> [ 20.460000] 7d80: 800e0170 00000009 82c26000 00000000 82c27dc4 >>>> 82c27da0 80038 >>>> [ 20.460000] 7da0: 00000009 838525d0 83471130 82d0c800 805f1a33 >>>> 800206e0 82c28 >>>> [ 20.460000] 7dc0: 8003a810 8003a714 82c27dd0 8380d6e0 8055c536 >>>> 82c27dec 82c20 >>>> [ 20.460000] 7de0: 800e0170 8003a7ec 8055c536 706f7270 802bcfc0 >>>> 8380d8c0 83470 >>>> [ 20.460000] 7e00: 83471130 800e00cc 82c26000 00000000 82c27e44 >>>> 82c27e20 8009c >>>> [ 20.460000] 7e20: 00000000 82d0c800 82c27ebc 00020001 00000022 >>>> ffffff9c 82c28 >>>> [ 20.460000] 7e40: 80098d6c 80097d80 00008000 82c27ebc 00000000 >>>> 00000000 82c28 >>>> [ 20.460000] 7e60: 800a4f88 80098d3c 800a4934 800a1f24 00020001 >>>> 00020001 0000c >>>> [ 20.460000] 7e80: 00000000 00000022 82c27f5c 82c27e98 800a5420 >>>> 800a4f0c 80680 >>>> [ 20.460000] 7ea0: 00000003 00000000 82c27ee4 00000000 ffffff9c >>>> 83b91000 00000 >>>> [ 20.460000] 7ec0: 83470180 00000000 82c27ef4 82c27ed8 00000000 >>>> 83410b80 00000 >>>> [ 20.460000] 7ee0: 00000101 00000002 00000001 00000000 800765f4 >>>> 80076420 805f0 >>>> [ 20.460000] 7f00: 82c27f1c 82c27f10 82c2eb40 8346fd10 000007c0 >>>> 00020002 00000 >>>> [ 20.460000] 7f20: 00020001 00000003 82c27f5c 82c27f38 800af2e4 >>>> 00000003 00020 >>>> [ 20.460000] 7f40: 00000000 00000000 82c26000 ffffff9c 82c27f94 >>>> 82c27f60 8009c >>>> [ 20.460000] 7f60: 00000000 82c27f70 80097c60 7ecbf4b0 7ecbf4b0 >>>> 7ecbffa1 00008 >>>> [ 20.460000] 7f80: 82c26000 00000000 82c27fa4 82c27f98 80098e94 >>>> 80098d88 00008 >>>> [ 20.460000] 7fa0: 80024fe0 80098e7c 7ecbf4b0 7ecbf4b0 7ecbf4b0 >>>> 00020001 00000 >>>> [ 20.460000] 7fc0: 7ecbf4b0 7ecbf4b0 7ecbffa1 00000005 00000000 >>>> 00021fc4 0002f >>>> [ 20.460000] 7fe0: 0002c104 7ecbf478 00015334 2ac4150c 60000010 >>>> 7ecbf4b0 33ff1 >>>> [ 20.460000] Backtrace: >>>> [ 20.460000] [<801664b0>] (strnlen+0x0/0x34) from [<80167bd4>] >>>> (string.clone.) >>>> [ 20.460000] [<80167ba0>] (string.clone.1+0x0/0xd4) from [<80168a70>] >>>> (vsnpri) >>>> [ 20.460000] r8:805cae0f r7:805caddc r6:8055c56b r5:805cb1dc r4:82c27dec >>>> [ 20.460000] r3:00000000 >>>> [ 20.460000] [<80168890>] (vsnprintf+0x0/0x3b0) from [<80168cd4>] >>>> (vscnprintf) >>>> [ 20.460000] [<80168cc0>] (vscnprintf+0x0/0x2c) from [<8003b70c>] >>>> (vprintk+0x) >>>> [ 20.460000] r4:00000000 r3:82c27dec >>>> >>>> [ 20.460000] [<8003b5d8>] (vprintk+0x0/0x35c) from [<8003a74c>] >>>> (warn_slowpat) >>>> [ 20.460000] [<8003a704>] (warn_slowpath_common+0x0/0x68) from >>>> [<8003a810>] () >>>> [ 20.460000] r8:800206e0 r7:805f1a33 r6:82d0c800 r5:83471130 >>>> r4:838525d0 >>>> [ 20.460000] r3:00000009 >>>> >>>> [ 20.460000] [<8003a7d8>] (warn_slowpath_fmt+0x0/0x40) from >>>> [<800e0170>] (sys) >>>> [ 20.460000] r3:706f7270 r2:8055c536 >>>> [ 20.460000] [<800e00cc>] (sysfs_open_file+0x0/0x268) from >>>> [<80097e9c>] (__de) >>>> [ 20.460000] [<80097d70>] (__dentry_open.clone.16+0x0/0x220) from >>>> [<80098d6c>) >>>> [ 20.460000] [<80098d2c>] (nameidata_to_filp+0x0/0x4c) from >>>> [<800a4f88>] (fin) >>>> [ 20.460000] r6:00000000 r5:00000000 r4:82c27ebc r3:00008000 >>>> [ 20.460000] [<800a4efc>] (finish_open+0x0/0x16c) from [<800a5420>] >>>> (do_filp_) >>>> [ 20.460000] r8:00000022 r7:00000000 r6:82c27ebc r5:00000101 >>>> r4:00020001 >>>> [ 20.460000] [<800a52fc>] (do_filp_open+0x0/0x4ec) from [<80098ddc>] >>>> (do_sys_) >>>> [ 20.460000] [<80098d78>] (do_sys_open+0x0/0xf4) from [<80098e94>] >>>> (sys_open+) >>>> [ 20.460000] [<80098e6c>] (sys_open+0x0/0x2c) from [<80024fe0>] >>>> (ret_fast_sys) >>>> [ 20.460000] Code: e1a03000 e3510000 e1a02003 0a000003 (e4d3c001) >>>> [ 20.465000] ---[ end trace e209d36fad2471ab ]--- >>>> [ 20.900000] <29>systemd[1]: udev-trigger.service: main process >>>> exited, code=1 >>>> [ 21.000000] <29>systemd[1]: Unit udev-trigger.service entered failed >>>> state. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>> >>> regards, >>> >>> marek >>> >>> -- >>> as simple and primitive as possible >>> ------------------------------------------------- >>> Marek Belisko - OPEN-NANDRA >>> Freelance Developer >>> >>> Ruska Nova Ves 219 | Presov, 08005 Slovak Republic >>> Tel: +421 915 052 184 >>> skype: marekwhite >>> icq: 290551086 >>> web: http://open-nandra.com >>> >> >> regards, >> >> marek >> > > regards, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite icq: 290551086 web: http://open-nandra.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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