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-rw-r--r--arch/arm/mach-keystone/mon.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/mon.c b/arch/arm/mach-keystone/mon.c
index 7076a2a..dd446ab 100644
--- a/arch/arm/mach-keystone/mon.c
+++ b/arch/arm/mach-keystone/mon.c
@@ -24,6 +24,7 @@ int mon_install(u32 addr, u32 dpsc, u32 freq, u32 bm_addr)
"mov r2, %3\n"
"mov r3, %4\n"
"blx r0\n"
+ "mov %0, r0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (addr), "r" (dpsc), "r" (freq), "r" (bm_addr)
@@ -41,6 +42,7 @@ int mon_power_on(int core_id, void *ep)
"mov r2, %2\n"
"mov r0, #0\n"
"smc #0\n"
+ "mov %0, r0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (core_id), "r" (ep)
@@ -57,6 +59,7 @@ int mon_power_off(int core_id)
"mov r1, %1\n"
"mov r0, #1\n"
"smc #1\n"
+ "mov %0, r0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (core_id)
@@ -90,6 +93,7 @@ static int k2_hs_bm_auth(int cmd, void *arg1)
"mov r0, %1\n"
"mov r1, %2\n"
"smc #2\n"
+ "mov %0, r0\n"
"ldmfd r13!, {r4-r12, lr}\n"
: "=&r" (result)
: "r" (cmd), "r" (arg1)