From 19b7bf51fc3dcd8b743da72cfb69578de6eb9877 Mon Sep 17 00:00:00 2001 From: Jiandi An 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 Reviewed-by: Jarkko Sakkinen Tested-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- drivers/char/tpm/tpm_crb.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/char/tpm') 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