hostap 0.4.4-kernel interrupt troubles: "SWSUPPORT0 does not match"

[Chip Salzenberg]

The below message gathers no response.  What other information is required?

On Sun, Oct 30, 2005 at 05:33:49PM -0800, Chip Salzenberg wrote:
> I've got a pcmcmia laptop setup using the hostap drivers.
> (For which, btw, thanks!)
> 
> Version 0.3.9 under kernel 2.6.12 works fine.
> 
> Version 0.4.4-kernel included with kernel 2.6.14 does not; there seems
> to be a problem with interrupt delivery.  As long as the module is
> installed, keystrokes and all other interrupt-driven activity pause
> for a LONG time.  In fact, often keystrokes will auto-repeat as the
> interrupt for the key-raise event gets delayed.
> 
> I have some Debian issues that prevent me from trying hostap 0.4.5 for
> a few days.  However, is this a known problem?  What other information
> do you need to help debug this?  I'm including some logs:
> 
> ----------------------------------------------------------------------
> Oct 29 16:34:11 tytlal kernel: usb 2-1: new full speed USB device using uhci_hcd and address 3
> Oct 29 16:34:11 tytlal kernel: usb 2-1: configuration #1 chosen from 2 choices
> Oct 29 16:34:11 tytlal kernel: cdc_acm 2-1:1.0: ttyACM0: USB ACM device
> Oct 29 16:34:23 tytlal kernel: hostap_cs: 0.4.4-kernel (Jouni Malinen <jkmaline at cc.hut.fi>)
> Oct 29 16:34:23 tytlal kernel: hostap_cs: Registered netdevice wifi0
> Oct 29 16:34:23 tytlal kernel: hostap_cs: index 0x01: Vcc 3.3, irq 3, io 0x4100-0x413f
> Oct 29 16:34:23 tytlal kernel: wifi0: NIC: id=0x800c v1.0.0
> Oct 29 16:34:23 tytlal kernel: wifi0: PRI: id=0x15 v1.1.1
> Oct 29 16:34:23 tytlal kernel: wifi0: STA: id=0x1f v1.8.4
> Oct 29 16:34:26 tytlal kernel: wifi0: Interrupt, but SWSUPPORT0 does not match: 0000 != 8A32 - card removed?
> Oct 29 16:34:26 tytlal kernel: hostap_cs: wifi0: resetting card
> Oct 29 16:34:42 tytlal pppd[6511]: tcsetattr: No such device or address (line 1010)
> Oct 29 16:34:42 tytlal pppd[6511]: Exit.
> Oct 29 16:35:57 tytlal kernel: wifi0: interrupt delivery does not seem to work
> Oct 29 16:35:57 tytlal kernel: wifi0: cnfAuthentication setting to 0x1 failed
> Oct 29 16:37:03 tytlal kernel: hostap_cs: Registered netdevice wifi0
> Oct 29 16:37:03 tytlal kernel: hostap_cs: index 0x01: Vcc 3.3, irq 3, io 0x4100-0x413f
> Oct 29 16:37:03 tytlal kernel: wifi0: NIC: id=0x800c v1.0.0
> Oct 29 16:37:03 tytlal kernel: wifi0: PRI: id=0x15 v1.1.1
> Oct 29 16:37:03 tytlal kernel: wifi0: STA: id=0x1f v1.8.4
> Oct 29 16:37:05 tytlal kernel: wifi0: Interrupt, but SWSUPPORT0 does not match: 0000 != 8A32 - card removed?
> Oct 29 16:37:05 tytlal kernel: hostap_cs: wifi0: resetting card
> Oct 29 16:37:10 tytlal kernel: hostap_cs: wifi0: resetting card
> Oct 29 16:37:16 tytlal kernel: wifi0: Interrupt, but SWSUPPORT0 does not match: 0000 != 8A32 - card removed?
> Oct 29 16:37:16 tytlal kernel: hostap_cs: wifi0: resetting card
> ----------------------------------------------------------------------
> 
> -- 
> Chip Salzenberg <chip at pobox.com>
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-- 
Chip Salzenberg <chip at pobox.com>