From 19b7bf51fc3dcd8b743da72cfb69578de6eb9877 Mon Sep 17 00:00:00 2001
From: Jiandi An <anjiandi@codeaurora.org>
Date: Sun, 18 Dec 2016 22:20:53 -0600
Subject: tpm, tpm_crb: Handle 64-bit resource in crb_check_resource()
crb_check_resource() in TPM CRB driver calls
acpi_dev_resource_memory() which only handles 32-bit resources.
Adding a call to acpi_dev_resource_address_space() in TPM CRB
driver which handles 64-bit resources.
Signed-off-by: Jiandi An <anjiandi@codeaurora.org>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm_crb.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
(limited to 'drivers/char')
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 717b6b47c042..86f355b6df1d 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -264,10 +264,12 @@ static const struct tpm_class_ops tpm_crb = {
static int crb_check_resource(struct acpi_resource *ares, void *data)
{
struct resource *io_res = data;
- struct resource res;
+ struct resource_win win;
+ struct resource *res = &(win.res);
- if (acpi_dev_resource_memory(ares, &res)) {
- *io_res = res;
+ if (acpi_dev_resource_memory(ares, res) ||
+ acpi_dev_resource_address_space(ares, &win)) {
+ *io_res = *res;
io_res->name = NULL;
}
--
cgit v1.2.3-70-g09d2