Commit 183e2077 authored Jun 30, 2016 by Tero Kristo Committed by Tony Lindgren Jul 04, 2016

ARM: AM33xx: fix module_wait_ready without clkctrl register



If the module has no clkctrl register defined, module_wait_ready should
not try to access this. This can potentially cause an illegal register
access, and result in bad idle reporting also.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

parent 1d9a5425

arch/arm/mach-omap2/cm33xx.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -220,6 +220,9 @@ static int am33xx_cm_wait_module_ready(u8 part, s16 inst, u16 clkctrl_offs,
		{
		int i = 0;

		if (!clkctrl_offs)
		return 0;

		omap_test_timeout(_is_module_ready(inst, clkctrl_offs),
		MAX_MODULE_READY_TIME, i);