OMAP3: PM: Implement locking for any scratchpad access
commitff2bb40abc17824b5de20a6f8a8dbbc2aceb88fe
authorRajendra Nayak <rnayak@ti.com>
Thu, 28 May 2009 12:43:06 +0000 (28 18:13 +0530)
committerKevin Hilman <khilman@deeprootsystems.com>
Fri, 23 Oct 2009 18:21:50 +0000 (23 11:21 -0700)
treea6708603ca5f560c51fbafd26648a8971819842b
parent4e674cae1747398eb538a4a2e130a82ce391adc5
OMAP3: PM: Implement locking for any scratchpad access

This patch implements locking using the semaphore in scratchpad
memory preventing any concurrent access to scratchpad from OMAP
and Baseband/Modem processor.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
arch/arm/mach-omap2/resource34xx.c
arch/arm/mach-omap2/resource34xx.h
arch/arm/mach-omap2/sleep34xx.S