[EMU10K1] Bug in EMU10K1

Jeffrey H. Ingber (jhingber@ix.netcom.com)
17 Nov 2001 02:10:50 -0500


I'm having difficulty making an E-MU E-Card work with any degree of
success under Linux. Accoring to the notes in the driver, this card is
listed as supported:

drivers/sound/emu10k1/main.c
* 0.3 Fixed mixer routing bug, added APS, joystick support.
* 0.7 Support for the Emu-APS. Bug fixes for voice cache setup, mmaped
sound + poll().

The modules load, mixer loads (but only has controls for 'Master'
and 'DSP'), can use audio applications but don't hear sound. System
crashes (hard-lock, no SysReq, etc.) if audio is stoped and restarted.

I had no trouble making a vanilla Live work with any of these drivers.

Driver is stock RH kernel from 2.4.9-12 with and without SMP - also
tried CVS
driver from Creative (11/02/2001) with same results. System is IBM
NetFinity 5600 with 2x
PIII's @ 666 MHz. Card is an E-MU E-Card without E-Drive.

/sbin/modprobe emu10k1
Nov 17 02:00:31 Eleusis kernel: Creative EMU10K1 PCI Audio Driver,
version 0.7,
18:28:17 Oct 30 2001
Nov 17 02:00:31 Eleusis kernel: emu10k1: EMU10K1 rev 5 model 0x4001
found, IO at
0x2020-0x203f, IRQ 18

/sbin/lspci -v00:0a.0 Multimedia audio controller: Creative Labs SB
Live!
EMU10000 (rev 05)
Subsystem: Creative Labs E-mu APS
Flags: bus master, medium devsel, latency 48, IRQ 18
I/O ports at 2020 [size=32]
Capabilities: [dc] Power Management version 1

00:0a.1 Input device controller: Creative Labs SB Live! (rev 05)
Subsystem: Creative Labs: Unknown device 4001
Flags: bus master, medium devsel, latency 48
I/O ports at 2040 [size=8]
Capabilities: [dc] Power Management version 1

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