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authorIngo Molnar <mingo@elte.hu>2009-09-19 11:27:32 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-19 11:28:41 +0200
commit929bf0d0156562ce631728b6fa53d68004d456d2 (patch)
tree739063990a8077b29ef97e69d73bce94573daae4 /arch/powerpc/sysdev/qe_lib/qe.c
parentdef0a9b2573e00ab0b486cb5382625203ab4c4a6 (diff)
parent202c4675c55ddf6b443c7e057d2dff6b42ef71aa (diff)
downloadop-kernel-dev-929bf0d0156562ce631728b6fa53d68004d456d2.zip
op-kernel-dev-929bf0d0156562ce631728b6fa53d68004d456d2.tar.gz
Merge branch 'linus' into perfcounters/core
Merge reason: Bring in tracing changes we depend on. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/qe.c')
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 237e365..464271b 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -65,6 +65,19 @@ static unsigned int qe_num_of_snum;
static phys_addr_t qebase = -1;
+int qe_alive_during_sleep(void)
+{
+ static int ret = -1;
+
+ if (ret != -1)
+ return ret;
+
+ ret = !of_find_compatible_node(NULL, NULL, "fsl,mpc8569-pmc");
+
+ return ret;
+}
+EXPORT_SYMBOL(qe_alive_during_sleep);
+
phys_addr_t get_qe_base(void)
{
struct device_node *qe;
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