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tpm, tpm_crb: Handle 64-bit resource in crb_check_resource()

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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>
This commit is contained in:
Jiandi An 2016-12-18 22:20:53 -06:00 committed by Jarkko Sakkinen
parent aea7f54f3c
commit 19b7bf51fc
1 changed files with 5 additions and 3 deletions
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8
drivers/char/tpm/tpm_crb.c
View file

@ -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;
}