i have got same problem. when i am installed linuxant driver my sound not running

dmesg
[  151.409626] snd_hda_codec: Unknown symbol snd_ctl_elem_read
[  151.409735] snd_hda_codec: Unknown symbol snd_ctl_elem_write
[  151.412784] snd_hda_intel: Unknown symbol snd_hda_bus_new
[  151.413038] snd_hda_intel: Unknown symbol snd_hda_build_pcms
[  151.413163] snd_hda_intel: Unknown symbol snd_hda_codec_new
[  151.413411] snd_hda_intel: Unknown symbol snd_hda_queue_unsol_event
[  151.413958] snd_hda_intel: Unknown symbol snd_hda_calc_stream_format
[  151.414185] snd_hda_intel: Unknown symbol snd_hda_suspend
[  151.414394] snd_hda_intel: Unknown symbol snd_hda_codec_remove_notify_all
[  151.414647] snd_hda_intel: Unknown symbol snd_hda_resume
[  151.414826] snd_hda_intel: Unknown symbol snd_hda_build_controls

aplay -l
**** List of PLAYBACK Hardware Devices ****

lspci
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01)

dmidecode
SMBIOS 2.4 present.
55 structures occupying 1835 bytes.
Table at 0x000F0500.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
	Vendor: American Megatrends Inc.
	Version: 0413   
	Release Date: 03/13/2009
	Address: 0xF0000
	Runtime Size: 64 kB
	ROM Size: 512 kB
	Characteristics:
		ISA is supported
		PCI is supported
		PNP is supported
		APM is supported
		BIOS is upgradeable
		BIOS shadowing is allowed
		ESCD support is available
		Boot from CD is supported
		Selectable boot is supported
		BIOS ROM is socketed
		EDD is supported
		5.25"/1.2 MB floppy services are supported (int 13h)
		3.5"/720 KB floppy services are supported (int 13h)
		3.5"/2.88 MB floppy services are supported (int 13h)
		Print screen service is supported (int 5h)
		8042 keyboard services are supported (int 9h)
		Serial services are supported (int 14h)
		Printer services are supported (int 17h)
		CGA/mono video services are supported (int 10h)
		ACPI is supported
		USB legacy is supported
		LS-120 boot is supported
		ATAPI Zip drive boot is supported
		BIOS boot specification is supported
		Targeted content distribution is supported
	BIOS Revision: 8.10

Handle 0x0001, DMI type 1, 27 bytes
System Information
	Manufacturer: System manufacturer
	Product Name: System Product Name
	Version: Rev 1.xx
	Serial Number: SYS-1234567890
	UUID: 00ADE9AA-8DFE-D511-A9B4-001E8C69A2A0
	Wake-up Type: Power Switch
	SKU Number: To Be Filled By O.E.M.
	Family: To Be Filled By O.E.M.

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
	Manufacturer: ASUSTeK Computer INC.
	Product Name: P5GC-MX/1333
	Version: Rev x.xx
	Serial Number: MB-1234567890
	Asset Tag: To Be Filled By O.E.M.
	Features:
		Board is a hosting board
		Board is replaceable
	Location In Chassis: To Be Filled By O.E.M.
	Chassis Handle: 0x0003
	Type: Motherboard
	Contained Object Handles: 0

Handle 0x0003, DMI type 3, 21 bytes
Chassis Information
	Manufacturer: ASUSTek Computer INC.
	Type: Desktop
	Lock: Present
	Version: Rev 1.xx
	Serial Number: Ch-12345678
	Asset Tag: Asset-1234567890
	Boot-up State: Safe
	Power Supply State: Safe
	Thermal State: Safe
	Security Status: None
	OEM Information: 0x00000002
	Height: Unspecified
	Number Of Power Cords: 1
	Contained Elements: 0