Hi, I have a machine which use SiS chipset. For the result of lspci I known it is using SiS 7012 as sound chip. It can play sound. But I can not tune the volume for PCM channel. The volume of PCM channel only has 2 levels, mute and maxmium. As the volume level of PCM in mixer is not 0, the output sound is maxmium. But this is not happen on playing CD. The CD channel works normally.
I try the module from Kernel 2.4.18 and alsa 0.9.0rc1. They have the same result. I attached the result of lspci with this mail. Does anyone know how to solve this problem? Regards, Ming
00:00.0 Host bridge: Silicon Integrated Systems [SiS]: Unknown device 0651 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] 5591/5592 AGP 00:02.0 ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513 00:02.2 Ethernet controller: Silicon Integrated Systems [SiS] SiS900 10/100 Ethernet (rev 91) 00:02.3 FireWire (IEEE 1394): Silicon Integrated Systems [SiS] OHCI Compliant FireWire Controller 00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] 00:02.6 Modem: Silicon Integrated Systems [SiS]: Unknown device 7013 (rev a0) 00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] SiS7012 PCI Audio Accelerator (rev a0) 00:03.0 USB Controller: Silicon Integrated Systems [SiS] 7001 (rev 0f) 00:03.1 USB Controller: Silicon Integrated Systems [SiS] 7001 (rev 0f) 00:03.2 USB Controller: Silicon Integrated Systems [SiS] 7001 (rev 0f) 00:03.3 USB Controller: Silicon Integrated Systems [SiS]: Unknown device 7002 01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS]: Unknown device 6325