Crash in Kernel 2.6.22.1 after calling mmc_register_card

Hi All, Please CC me on responses. I am working on a SD/MMC Host driver . I am getting kerenl oops after mmc_register_card () is called. i working on LINUX 2.6.22.1 kerenl. What might be the reason for this. I installed the modules in follwing order. I did nothing else after installing the mo

Replacing drivers/mmc directory in kerenl 2.6.22.1 with drivers/mmc in kernel 2.6.23.1

Hi All, Please CC me on your responses I am working on Kernel 2.6.22.1 mmc host drivers. I recently found that mmc driver in kernel 2.6.23.1 supports bounce buffers. I wanted to use bounce buffer feature. I do not want to go to Kernel 2.6.23.1. I want to be at 2.6.22.1, but I need mmc driver i

Order of Loading mmc driver modules.

Hi All, I am working with pxamci driver(2.6.22.1). I have made , core and host as separate modules. what is the correct order of loading the modules i am doing in this order first core (mmc_core.ko), then card(mmc_block.ko) after that host driver ( pxamci.ko). Is this correct. I do not know mu

relation between mmc_request, mmc_data and mmc_command

Hi All, what is the relation between mmc_request , mmc_data and mmc_command . (I am new SD driver development, and I am working on 2.6.22.1) when mmc core layer calls Host controllers request function (member of struct mmc_host_ops), it passes mmc_request structure to driver's request functi