Signed-off-by: Chen-Yu Tsai wens@csie.org --- arch/arm/cpu/armv7/psci.S | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index cdd001fe3fb0..ab408378fcae 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -110,6 +110,7 @@ ENDPROC(psci_get_cpu_id)
/* Imported from Linux kernel */ LENTRY(v7_flush_dcache_all) + stmfd sp!, {r4-r5, r7, r9-r11, lr} dmb @ ensure ordering with previous memory accesses mrc p15, 1, r0, c0, c0, 1 @ read clidr ands r3, r0, #0x7000000 @ extract loc from clidr @@ -153,6 +154,7 @@ finished: mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr dsb st isb + ldmfd sp!, {r4-r5, r7, r9-r11, lr} bx lr ENDPROC(v7_flush_dcache_all)