addi_apci_3xxx broken in https://github.com/Linux-Comedi/comedi

[Anders Blomdell]

The error is:

Oct 06 09:05:38 kernel: comedi0: addi_apci_3xxx: board=apci3106-16-4
Oct 06 09:05:38 kernel: Option 0 0 0
Oct 06 09:05:38 kernel: addi_apci_3xxx 0000:03:00.0: enabling device (0000 -> 0003)
Oct 06 09:05:38 kernel: - Can't get AMCC data!

Bisect is as follows:

git bisect start
# status: waiting for both 'good' and 'bad' commits
# good: [b23c2ba0d5af371ac7879e3ca2df8015bef877c7] m4/as-linux.m4: Look for Makefile variable anywhere in kernel source path
git bisect good b23c2ba0d5af371ac7879e3ca2df8015bef877c7
# status: waiting for 'bad' commit, 1 'good' commit known
# good: [b23c2ba0d5af371ac7879e3ca2df8015bef877c7] m4/as-linux.m4: Look for Makefile variable anywhere in kernel source path
git bisect good b23c2ba0d5af371ac7879e3ca2df8015bef877c7
# status: waiting for 'bad' commit, 1 'good' commit known
# bad: [5bcb65cf77d1b96c331629b8c73f2770d87be152] drivers.c: Fix bug in comedi_check_cmd_args_common()
git bisect bad 5bcb65cf77d1b96c331629b8c73f2770d87be152
# good: [923085df0b541ef829be89b47db273ab042eb33e] cb_pcimdas: Use C99-style designated initializers
git bisect good 923085df0b541ef829be89b47db273ab042eb33e
# bad: [950fcac42496e35e38e59b4f16d630512983163b] pcmuio: Remove unneeded inclusion of <linux/pci.h>
git bisect bad 950fcac42496e35e38e59b4f16d630512983163b
# good: [e94cdcbd2f5e9ebb578b4fabdcbba7003534ad48] ni_labpc: Add an auto_attach handler
git bisect good e94cdcbd2f5e9ebb578b4fabdcbba7003534ad48
# good: [a2daedf8a1aec527da2868712b95c90b342fca07] usbduxsigma: Update firmware details in driver comment
git bisect good a2daedf8a1aec527da2868712b95c90b342fca07
# good: [bcaf1d78f9af00f39f41150a17067ad24eaba888] drivers/addi-data/addi_amcc_s5933.h: Add addi_card_alloc()
git bisect good bcaf1d78f9af00f39f41150a17067ad24eaba888
# bad: [b8ef89408079e81e2149a3badd9f8550f0a1be52] das08_cs: Remove inclusion of <linux/pci.h>
git bisect bad b8ef89408079e81e2149a3badd9f8550f0a1be52
# bad: [56d6fe342542b00c9ea282014ad81af73545a0f8] aio_iiro_16: Use C99-style designated initializers
git bisect bad 56d6fe342542b00c9ea282014ad81af73545a0f8
# bad: [b2b05203adc31db3ceda904fe80e5c3ee05ae16c] addi_common: Add an auto_attach handler
git bisect bad b2b05203adc31db3ceda904fe80e5c3ee05ae16c
# good: [a5108bf7019e91e50243e9a21ff2a3acee06591a] drivers/addi-data/addi_amcc_s5933.h: Add ptr_use_and_alloc_pci_card()
git bisect good a5108bf7019e91e50243e9a21ff2a3acee06591a
# first 'bad' commit: [b2b05203adc31db3ceda904fe80e5c3ee05ae16c] addi_common: Add an auto_attach handler

the version in the kernel tree works (tested with 7.2.7)

Regards

Anders Blomdell

--
Anders Blomdell Email: anders....@control.lth.se
Department of Automatic Control
Lund University Phone: +46 46 222 8793
P.O. Box 118
SE-221 00 Lund, Sweden

[Ian Abbott]

On 06/10/2026 13:07, 'Anders Blomdell' via Comedi: Linux Control and

Thanks Anders, it should be fixed now!

--
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-=( registered in England & Wales. Regd. number: 02862268. )=-
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[Anders Blomdell]

Thanks!

Works like a charm.

/Anders

Anders Blomdell Email: anders....@control.lth.se
Department of Automatic Control
Lund University Phone: +46 46 222 8793
P.O. Box 118
SE-221 00 Lund, Sweden

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