This patch is from Nishanth Aravamudan <nacc@us.ibm.com>.

Replace schedule_timeout() with ssleep to simplify the code and to express the
delay in seconds instead of HZ.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>