Re: INES GPIB-PCI board: bugs in ver. 4.3.4 and above

Hi,
There were no ines related changes between 4.3.3 and 4.3.4 so the problem
might be elsewhere. Please send the gpib related dmesg output.

On Tue, 29 Aug 2023 at 09:19, <[email protected]> wrote:

> Hello,
>
> Since version 4.3.3, I am having problems with an INES GPIB-PCI board in
> Debian 11.7 (gcc 10.2.1).
> The GPIB communication works fine in ver. 4.3.3, but in all the versions
> above it (4.3.4 to 4.3.6) the board is unresponsive.
> The required drivers are nec7210 and ines, of which the first is unchanged
> (hence OK). As for ines
> (linux-gpib-4.3.6/linux-gpib-kernel-4.3.6/drivers/gpib/ines), there are
> some changes from ver. 4.3.3 (working) to the following ones (not working)
> - see below.
>
> Please check the modified code and, if possible, make it work again also
> in versions 4.3.4+
>
> ===========================
>
> The output of lspci -vv is:
>
> 05:01.0 Communication controller: Advantech Co., Ltd. INES GPIB-PCI
>         Subsystem: Advantech Co., Ltd. INES GPIB-PCI
>         Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
>         Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>         Interrupt: pin A routed to IRQ 21
>         Region 0: Memory at df014000 (32-bit, non-prefetchable) [size=16K]
>         Region 1: I/O ports at b100 [size=32]
>         Kernel modules: ines_gpib
>
>
>
> $ diff
> linux-gpib-4.3.6/linux-gpib-kernel-4.3.6/drivers/gpib/ines/ines_cs.c
> linux-gpib-4.3.3/linux-gpib-kernel-4.3.3/drivers/gpib/ines/ines_cs.c
>
> 294c294
> <       .name           = "ines_gpib_cs",
> ---
> >       .drv = { .name = "ines_gpib_cs", },
>
>
>
> $ diff
> linux-gpib-4.3.6/linux-gpib-kernel-4.3.6/drivers/gpib/ines/ines_init.c
> linux-gpib-4.3.3/linux-gpib-kernel-4.3.3/drivers/gpib/ines/ines_init.c
>
> 675,684d674
> < static int ines_pci_probe(struct pci_dev *dev, const struct
> pci_device_id *id) {
> <       return 0;
> < }
> <
> < static struct pci_driver ines_pci_driver = {
> <       .name = "ines_gpib",
> <       .id_table = ines_pci_table,
> <       .probe = &ines_pci_probe
> < };
> <
> 689,694d678
> <       err = pci_register_driver(&ines_pci_driver);
> <       if (err) {
> <               printk("ines_gpib: pci_driver_register failed!\n");
> <               return err;
> <       }
> <
> 723,724d706
> <
> <       pci_unregister_driver(&ines_pci_driver);
>
>
>
> _______________________________________________
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> [email protected]
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>

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