Replace all occurrences of '/ibm,vtpm' with '/vdevice/vtpm',
as only the latter is ganranteed to be available for the client OS.
The '/ibm,vtpm' node should only be used by Open Firmware, which
is susceptible to changes.
Signed-off-by: Hon Ching(Vicky) Lo <hon...@linux.vnet.ibm.com>
---
arch/powerpc/kernel/prom_init.c | 8 ++++----
drivers/char/tpm/tpm_of.c | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 1a85d8f..b9b6bb1 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1422,12 +1422,12 @@ static void __init prom_instantiate_sml(void)
prom_debug("prom_instantiate_sml: start...\n");
- ibmvtpm_node = call_prom("finddevice", 1, 1, ADDR("/ibm,vtpm"));
+ ibmvtpm_node = call_prom("finddevice", 1, 1, ADDR("/vdevice/vtpm"));
prom_debug("ibmvtpm_node: %x\n", ibmvtpm_node);
if (!PHANDLE_VALID(ibmvtpm_node))
return;
- ibmvtpm_inst = call_prom("open", 1, 1, ADDR("/ibm,vtpm"));
+ ibmvtpm_inst = call_prom("open", 1, 1, ADDR("/vdevice/vtpm"));
if (!IHANDLE_VALID(ibmvtpm_inst)) {
prom_printf("opening vtpm package failed (%x)\n", ibmvtpm_inst);
return;
@@ -1456,9 +1456,9 @@ static void __init prom_instantiate_sml(void)
reserve_mem(base, size);
- prom_setprop(ibmvtpm_node, "/ibm,vtpm", "linux,sml-base",
+ prom_setprop(ibmvtpm_node, "/vdevice/vtpm", "linux,sml-base",
&base, sizeof(base));
- prom_setprop(ibmvtpm_node, "/ibm,vtpm", "linux,sml-size",
+ prom_setprop(ibmvtpm_node, "/vdevice/vtpm", "linux,sml-size",
&size, sizeof(size));
prom_debug("sml base = 0x%x\n", base);
diff --git a/drivers/char/tpm/tpm_of.c b/drivers/char/tpm/tpm_of.c
index 62a22ce..6c73199 100644
--- a/drivers/char/tpm/tpm_of.c
+++ b/drivers/char/tpm/tpm_of.c
@@ -31,7 +31,7 @@ int read_log(struct tpm_bios_log *log)
return -EFAULT;
}
- np = of_find_node_by_name(NULL, "ibm,vtpm");
+ np = of_find_node_by_name(NULL, "vtpm");
if (!np) {
pr_err("%s: ERROR - IBMVTPM not supported\n", __func__);
return -ENODEV;
--
1.7.1
--
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