diff options
Diffstat (limited to 'arch/arm/mach-highbank')
| -rw-r--r-- | arch/arm/mach-highbank/smc.S | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S index b9be3b14dbe..407d17baaaa 100644 --- a/arch/arm/mach-highbank/smc.S +++ b/arch/arm/mach-highbank/smc.S @@ -13,17 +13,15 @@ * This is common routine to manage secure monitor API * used to modify the PL310 secure registers. * 'r0' contains the value to be modified and 'r12' contains - * the monitor API number. It uses few CPU registers - * internally and hence they need be backed up including - * link register "lr". + * the monitor API number. * Function signature : void highbank_smc1(u32 fn, u32 arg) */ ENTRY(highbank_smc1) - stmfd sp!, {r2-r12, lr} + stmfd sp!, {r4-r11, lr} mov r12, r0 - mov r0, r1 + mov r0, r1 dsb smc #0 - ldmfd sp!, {r2-r12, pc} + ldmfd sp!, {r4-r11, pc} ENDPROC(highbank_smc1) |