Change in coreboot[master]: mb/google/stout: Use pci_update_config32()

[Elyes Haouas (Code Review)]

Elyes Haouas has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63972 )

Change subject: mb/google/stout: Use pci_update_config32()
......................................................................

mb/google/stout: Use pci_update_config32()

Signed-off-by: Elyes Haouas 
Change-Id: Ie1d2965b384e5653958f7f8503c62b8a16fa7bc1
---
M src/mainboard/google/stout/smihandler.c
1 file changed, 1 insertion(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/72/63972/1

diff --git a/src/mainboard/google/stout/smihandler.c b/src/mainboard/google/stout/smihandler.c
index 47cb0eb..f6adbf9 100644
--- a/src/mainboard/google/stout/smihandler.c
+++ b/src/mainboard/google/stout/smihandler.c
@@ -58,10 +58,7 @@
    	 * after the transition into suspend.
    	 */
    	if (gnvs->xhci) {
-			u32 reg32 = pci_read_config32(PCH_XHCI_DEV, 0x74);
-			reg32 &= ~(1 << 8); /* disable PME */
-			reg32 |= (1 << 15); /* clear PME status */
-			pci_write_config32(PCH_XHCI_DEV, 0x74, reg32);
+			pci_update_config32(PCH_XHCI_DEV, 0x74, ~(1 << 8), 1 << 15);
    	}
    }