the permission denied is on the /dev/snd/pcmC0D0p kind of a device - for which you need to give the 777 or change owner to media after boot.
On Tue, Aug 18, 2009 at 9:09 AM, xie zzl <xie...@hotmail.com> wrote: > > The ALSA problem troubled me for a few days, I found some infos from > here,and I modified BoardConfig.mk exactly as all guys said below > > http://groups.google.com/group/android-porting/browse_thread/thread/ea411a5becb8aa3f/61334919dcaaeba5?lnk=gst&q=ALSA#61334919dcaaeba5 > > but ,the alsa still can't work . the alsa_amixer commed can be > executed well, I can saw the all mixer controls. the error occurred > while logcat be executing , the error log is below. I have no idea > which file is "Permission denied". I have changed authority to 777 of > all rootfs file befor copy to sd card. > The /proc/asound/cards info is as follow: > cat cards > 0 [Interface ]: aaci-pl041 - ARM AC'97 Interface > ARM AC'97 Interface at 0x000000002002b000, irq 7 > > My sound card is WM9713 > > can any guys give me a hand? thanks... > ---------------------------------------------------------------- > I/ ( 1841): ServiceManager: 0xac38 > W/AudioFlinger( 1841): AudioFlinger::AudioFlinger() > I/AudioHardwareInterface( 1841): Creating Vendor Specific > AudioHardware > I/AudioHardwareALSA( 1841): ALSAMixer::ALSAMixer > E/AudioHardwareALSA( 1841): Unable to attach mixer to device > AndroidPlayback: Permission denied > E/AudioHardwareALSA( 1841): Unable to attach mixer to device default: > No such file or directory > E/AudioHardwareALSA( 1841): Unable to attach mixer to device > AndroidRecord: Permission denied > E/AudioHardwareALSA( 1841): Unable to attach mixer to device default: > No such file or directory > I/DEBUG ( 1755): *** *** *** *** *** *** *** *** *** *** *** *** *** > *** *** *** > I/DEBUG ( 1755): Build fingerprint: 'generic/generic/generic/:1.5/ > CUPCAKE/eng.root.20090713.200357:eng/test-keys' > I/DEBUG ( 1755): pid: 1841, tid: 1841 >>> /system/bin/mediaserver > <<< > I/DEBUG ( 1755): signal 11 (SIGSEGV), fault addr 00000010 > I/DEBUG ( 1755): r0 00000000 r1 ab78897c r2 00000000 r3 00000000 > I/DEBUG ( 1755): r4 0000ad98 r5 0000ad68 r6 be880a28 r7 ab01bea8 > I/DEBUG ( 1755): r8 0000af08 r9 00000000 10 ab798c70 fp be880acc > I/DEBUG ( 1755): ip 00000018 sp be880a20 lr ab71d8dc pc > ab745470 cpsr 00000010 > I/DEBUG ( 1755): #00 pc 00045470 /system/lib/libaudio.so > I/DEBUG ( 1755): #01 pc 0001d8d8 /system/lib/libaudio.so > I/DEBUG ( 1755): #02 pc 0001dce0 /system/lib/libaudio.so > I/DEBUG ( 1755): #03 pc 0001dd7c /system/lib/libaudio.so > I/DEBUG ( 1755): #04 pc 00086bb8 /system/lib/libaudio.so > I/DEBUG ( 1755): #05 pc 00017174 /system/lib/ > libaudioflinger.so > I/DEBUG ( 1755): #06 pc 00017318 /system/lib/ > libaudioflinger.so > I/DEBUG ( 1755): #07 pc 00008768 /system/bin/mediaserver > I/DEBUG ( 1755): #08 pc 0001fd22 /system/lib/libc.so > I/DEBUG ( 1755): #09 pc 0000bcb2 /system/lib/libc.so > I/DEBUG ( 1755): #10 pc b000157e /system/bin/linker > I/DEBUG ( 1755): stack: > I/DEBUG ( 1755): be8809e0 00000001 > I/DEBUG ( 1755): be8809e4 afe22641 /system/lib/libc.so > I/DEBUG ( 1755): be8809e8 ab788978 /system/lib/libaudio.so > I/DEBUG ( 1755): be8809ec 0000af19 [heap] > I/DEBUG ( 1755): be8809f0 ab01bea8 > I/DEBUG ( 1755): be8809f4 0000af08 [heap] > I/DEBUG ( 1755): be8809f8 00000000 > I/DEBUG ( 1755): be8809fc ab798c70 > I/DEBUG ( 1755): be880a00 be880acc [stack] > I/DEBUG ( 1755): be880a04 0000af19 [heap] > I/DEBUG ( 1755): be880a08 00000003 > I/DEBUG ( 1755): be880a0c afb05bcf /system/lib/libcutils.so > I/DEBUG ( 1755): be880a10 00000064 > I/DEBUG ( 1755): be880a14 0000ad68 [heap] > I/DEBUG ( 1755): be880a18 df002777 > I/DEBUG ( 1755): be880a1c e3a070ad > I/DEBUG ( 1755): #01 be880a20 00000034 > I/DEBUG ( 1755): be880a24 0000ada8 [heap] > I/DEBUG ( 1755): be880a28 00000000 > I/DEBUG ( 1755): be880a2c 00000000 > I/DEBUG ( 1755): be880a30 00000000 > I/DEBUG ( 1755): be880a34 00000000 > I/DEBUG ( 1755): be880a38 00000000 > I/DEBUG ( 1755): be880a3c 00000000 > I/DEBUG ( 1755): be880a40 00000000 > I/DEBUG ( 1755): be880a44 00000000 > I/DEBUG ( 1755): be880a48 00000000 > I/DEBUG ( 1755): be880a4c 00000000 > I/DEBUG ( 1755): be880a50 00000000 > I/DEBUG ( 1755): be880a54 00000000 > I/DEBUG ( 1755): be880a58 00000000 > I/DEBUG ( 1755): be880a5c 00000000 > I/DEBUG ( 1755): be880a60 00000000 > I/DEBUG ( 1755): be880a64 00000000 > I/DEBUG ( 1755): be880a68 00000100 > I/DEBUG ( 1755): be880a6c afe0e940 /system/lib/libc.so > I/DEBUG ( 1755): be880a70 0000ab30 [heap] > I/DEBUG ( 1755): be880a74 fffefa78 > I/DEBUG ( 1755): be880a78 fffef2e0 > I/DEBUG ( 1755): be880a7c 000002ec > I/DEBUG ( 1755): be880a80 0000023c > I/DEBUG ( 1755): be880a84 0000ad98 [heap] > I/DEBUG ( 1755): be880a88 0000af19 [heap] > I/DEBUG ( 1755): be880a8c 00000000 > I/DEBUG ( 1755): be880a90 ab79901c > I/DEBUG ( 1755): be880a94 0000ad98 [heap] > I/DEBUG ( 1755): be880a98 000000dc > I/DEBUG ( 1755): be880a9c 58f1f77c > I/DEBUG ( 1755): be880aa0 00000000 > I/DEBUG ( 1755): be880aa4 0000ad98 [heap] > I/DEBUG ( 1755): be880aa8 0000ad68 [heap] > I/DEBUG ( 1755): be880aac ab798c70 > I/DEBUG ( 1755): be880ab0 ab01bea8 > I/DEBUG ( 1755): be880ab4 00000000 > I/DEBUG ( 1755): be880ab8 00000000 > I/DEBUG ( 1755): be880abc 00000000 > I/DEBUG ( 1755): be880ac0 00000000 > I/DEBUG ( 1755): be880ac4 be880ad0 [stack] > I/DEBUG ( 1755): be880ac8 ab71dce4 /system/lib/libaudio.so > I/DEBUG ( 1755): be880acc ab71d7b8 /system/lib/libaudio.so > I/ServiceManager( 1784): Waiting for sevice media.audio_flinger... > W/AudioSystem( 1784): AudioFlinger not published, waiting... > I/ServiceManager( 1784): Waiting for sevice media.audio_flinger... > I/ServiceManager( 1784): Waiting for sevice media.audio_flinger... > I/ServiceManager( 1784): Waiting for sevice media.audio_flinger... > > > > -- --Pavan Savoy --~--~---------~--~----~------------~-------~--~----~ unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
