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device driver problems

Posted 06-10-2006 at 01:57 PM by adit_2g

2. uart1.c

I am able to load the module into the kernel and device is getting registered by allocating the major no for the device.
Then, i have created the device file using mknod(Resultant major no). I have wriiten an application program which uses this
device driver functions like open, write, ioctl. When i run the application program, it is saying that

Open call success : success...
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