On 078, 03 19, 2005 at 08:33:14PM +0200, Jacques Goldberg wrote:
>
> Good news!
> That's really what is needed (mainline).
> I attach the file which Sasha, author or the lmodem driver, has
> modified and then it works for the chips hard-wired in the routine.
> To locate the patched area, look for 5457
We can use PCI quirk here. Patch attached.
> I am an experimental physicist, not a computer expert. If this kind of
> algorithm could be implemented in the mainlin 8250_pci.c , then I would
> dream of looking for an /etc/config file containing such a list, whose
> objects would be skipped by the serial driver.
> Sorry to repeat myself, but avoiding the need for the users to
> recompile a kernel should be the first worry when implementing a solution.
It's not a reason to fill kernel code with ugly kludges :)
--
Andrey Panin | Linux and UNIX system administrator
[EMAIL PROTECTED] | PGP key: wwwkeys.pgp.net
diff -urdpNX /usr/share/dontdiff linux-2.6.11.vanilla/drivers/pci/quirks.c
linux-2.6.11/drivers/pci/quirks.c
--- linux-2.6.11.vanilla/drivers/pci/quirks.c 2005-03-02 10:37:31.000000000
+0300
+++ linux-2.6.11/drivers/pci/quirks.c 2005-03-21 11:02:53.000000000 +0300
@@ -1241,6 +1241,18 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH,
quirk_pcie_mch );
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH,
quirk_pcie_mch );
+/*
+ * Some stupid winmodems try to look as real modems. Fix them.
+ */
+static void __devinit quirk_winmodems(struct pci_dev *dev)
+{
+ dev->class = PCI_CLASS_COMMUNICATION_OTHER;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451,
quirk_winmodems);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5457, quirk_winmodems);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5459, quirk_winmodems);
+
+
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct
pci_fixup *end)
{
while (f < end) {
