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 <anjia...@codeaurora.org>
---
drivers/char/tpm/tpm_crb.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 717b6b4..86f355b 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -264,10 +264,12 @@ static bool crb_req_canceled(struct tpm_chip *chip, u8
status)
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;
}
--
Jiandi An
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm
Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux
Foundation Collaborative Project.
