[lkml]   [2001]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
I am beginning learn to write a driver follow the
Book "Beginnng Linux programming(Second
Edition)".There is a example about char driver,I write
as that,but I can open device,but can't read from it.I
just copy some static data to user buffer as follow:
copy_to_user(buf, schar_buffer, count)


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 12:57    [W:0.022 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site