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authorAngel Pons <th3fanbus@gmail.com>2021-12-23 12:32:04 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-12-26 10:03:41 +0000
commitd45b113fb589b2b9903e05c215a7be015209f1f1 (patch)
tree51eca0581dd566ada0eda4aa98f945b3cfca9aed
parentb84476bcea4f4ba443e6b3db413cf2cc14d50296 (diff)
soc/intel/{skl,cnl}: Guard USB macro parameters
Add parentheses around the parameter of the `USB_PORT_WAKE_ENABLE` macro to prevent unintentional operator precedence problems. Change-Id: I61fbacc129cbfb42ade7e64ee40cd07c98d87683 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/60324 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Felix Singer <felixsinger@posteo.net>
-rw-r--r--src/soc/intel/cannonlake/include/soc/usb.h2
-rw-r--r--src/soc/intel/skylake/include/soc/usb.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/cannonlake/include/soc/usb.h b/src/soc/intel/cannonlake/include/soc/usb.h
index 66b3f8b07c..20b3149dd7 100644
--- a/src/soc/intel/cannonlake/include/soc/usb.h
+++ b/src/soc/intel/cannonlake/include/soc/usb.h
@@ -191,6 +191,6 @@ struct usb3_port_config {
* to Port 1, Bit n corresponds to Port (n+1). This bitmap is later used to
* decide what ports need to set PORTSCN/PORTSCXUSB3 register bits.
*/
-#define USB_PORT_WAKE_ENABLE(x) (1 << (x - 1))
+#define USB_PORT_WAKE_ENABLE(x) (1 << ((x) - 1))
#endif
diff --git a/src/soc/intel/skylake/include/soc/usb.h b/src/soc/intel/skylake/include/soc/usb.h
index d87c859efa..79126037c5 100644
--- a/src/soc/intel/skylake/include/soc/usb.h
+++ b/src/soc/intel/skylake/include/soc/usb.h
@@ -185,6 +185,6 @@ struct usb3_port_config {
* to Port 1, Bit n corresponds to Port (n+1). This bitmap is later used to
* decide what ports need to set PORTSCN/PORTSCXUSB3 register bits.
*/
-#define USB_PORT_WAKE_ENABLE(x) (1 << (x - 1))
+#define USB_PORT_WAKE_ENABLE(x) (1 << ((x) - 1))
#endif