Messages in this thread | | | Date | Mon, 27 Aug 2007 18:43:04 -0300 | From | "Thiago Ramos dos Santos" <> | Subject | Re: Configuring previously loaded module |
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It worked. Thanks a lot.
Thiago
On 8/26/07, Kay Sievers <kay.sievers@vrfy.org> wrote: > On 8/27/07, Thiago Ramos dos Santos <dimtracker@gmail.com> wrote: > > I have 2 devices which use the usbserial module: a CDMA modem and a > > Palm PDA (to be more especific, the PDA uses the visor module, which > > uses the usbserial). > > When I plug the PDA to the computer, the visor module gets > > automatically loaded by the kernel, and so is the usbserial module. > > When the modem is pluged, the module is not loaded automaticaly, so I > > created a hotplug entry for it. > > For both devices I put rules in udev configuration files, so they are > > autmaticaly mapped to the same /dev node in despite of the ttyUSB* > > node they are mapped to. > > > > The problem is that the modem requires the usbserial module to be > > loaded with some parameters: product=xxxxx vendor=xxxxx. So, if I plug > > the PDA first, the usbserial is loaded without those parameters, and > > when the modem is pluged, the ttyUSB nodes are not created for it. So > > I have to manually unload both the visor and usbserial modules, reload > > the usbserial with the specific parameters (to get the ttyUSB nodes > > for the modem) and reload the visor module (to recreate the ttyUSB > > nodes for the PDA). > > > > Is there anyway to configure the previously loaded usbserial module > > with the modem parameters without having to unload it? If it is not > > possible, is there any other solution? > > Try putting: > options usbserial product=xxxxx vendor=xxxxx > in: > /etc/modprobe.d/serial > > Kay > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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