help with new lh7a400 driver.

Dominik Brodowski linux at
Thu Jul 10 14:11:29 EDT 2008


On Wed, Jun 25, 2008 at 06:27:34PM -0400, James Ronald wrote:
> OK, I'm building a new set of PCMCIA drivers to for the LH7A400 based
> on the SOC SA1100 driver using the same SOC common code.  Basically
> creating new lh7a400 generic, board specific, and base files using the
> SA1100 files as a templates.  I also inserted a printk into every
> lh7a400 function so that I could track the various functions as they
> are called.
> I first load pcmcia/pcmcia_core which I believe are needed and then
> lh7a400_cs/lh7a40x_core.  lh7a40x_core loads and exits as expected
> based on the code.  When I modprobe lh7a400_cs, which I expect to make
> things happen, it loads, calls lh7a40x_pcmcia_init which is in the
> lh7a400_generic code and then calls
> driver_register(&lh7a400_pcmcia_driver) and then exits.
> lh7a400_pcmcia_driver is a structure populated the same as the sa1100
> version is populated.  The driver_register call returns 0, which means
> is successful.  I can see that /proc/bus/pccard has been created but
> that's about it.  I don't see the pccardd daemon running and I don't
> see my board specific code being called. No messages on the console or
> log expect those from my printks, but only from the init functions.
> What needs to happen in order for the .probe function to be invoked?
> Am I loading everything that's needed?

Could you send some code so that we could debug this problem further?


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