Am Dienstag, 31. Dezember 2002 12:22 schrieb siddharth sharma rajput:
>Hi everybody,
>
> I am writing device driver for fingerprint sensor.
> I have written almost all the driver.
>
>
> But I encountered a problem :
> whenever I perform read on my device like this:
>
>
Hi everybody,
I am writing device driver for fingerprint sensor.
I have written almost all the driver.
But I encountered a problem :
whenever I perform read on my device like this:
fread(buff,20,1,fp); /* in user space */
Read routine of my device driver is call
