Messages in this thread Patch in this message | | | From | Josh Cartwright <> | Subject | [PATCH 2/2] ARM: zynq: drop use of slcr_unlock in zynq_slcr_system_restart | Date | Thu, 19 Mar 2015 08:33:53 -0500 |
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The SLCR is unconditionally unlocked early on boot in zynq_slcr_init() and not unlocked. As such, it is not necessary to explicitly unlock in the restart codepath.
Signed-off-by: Josh Cartwright <joshc@ni.com> --- arch/arm/mach-zynq/slcr.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index fa4c796..698dc3b 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -102,13 +102,6 @@ int zynq_slcr_system_restart(struct notifier_block *nb, u32 reboot; /* - * Unlock the SLCR then reset the system. - * Note that this seems to require raw i/o - * functions or there's a lockup? - */ - zynq_slcr_unlock(); - - /* * Clear 0x0F000000 bits of reboot status register to workaround * the FSBL not loading the bitstream after soft-reboot * This is a temporary solution until we know more. -- 2.3.3
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