Comments on: To Varun Sir – E5 – Character driver – Doubts https://www.emblogic.com/blog/08/to-varun-sir-e5-character-driver-doubts/ Embedded System and ARM Training Mon, 07 Oct 2013 04:00:03 +0000 hourly 1 http://wordpress.org/?v=3.9.1 By: Vineet Saddyan https://www.emblogic.com/blog/08/to-varun-sir-e5-character-driver-doubts/#comment-1426 Tue, 21 Aug 2012 10:53:50 +0000 http://emblogic.org/blog/?p=4762#comment-1426 oN MAKING MY SCRIPT IT IS SHOWING THIS ERROR::

make -C /lib/modules/2.6.43.8-1.fc15.i686.PAE/build M=/home/emblogic/himanshi/final_char_driver(open,release) modules
/bin/sh: -c: line 0: syntax error near unexpected token `(‘
/bin/sh: -c: line 0: `make -C /lib/modules/2.6.43.8-1.fc15.i686.PAE/build M=/home/emblogic/himanshi/final_char_driver(open,release) modules’
make: *** [default] Error 1

WE HAVE CHECKED THE MAKEFILE SCRIPT LKM AS WELL…KINDLY SUGGEST SOMETHING AS SOON AS POSS..

THANKS

]]> By: Anil Kumar https://www.emblogic.com/blog/08/to-varun-sir-e5-character-driver-doubts/#comment-1408 Mon, 20 Aug 2012 07:08:55 +0000 http://emblogic.org/blog/?p=4762#comment-1408 scull_qset
{
void **data;
struct scull_qset *next;
}

Q. Why do we use void data type???

]]> By: Anil Kumar https://www.emblogic.com/blog/08/to-varun-sir-e5-character-driver-doubts/#comment-1399 Sun, 19 Aug 2012 17:59:10 +0000 http://emblogic.org/blog/?p=4762#comment-1399 Dear Sir,

how to check size of memory allocated by malloc?

Best Regards:
Anil..

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