sb/amd/{agesa,pi}/hudson: Use simple PCI config accessor

Change-Id: I3d8e21e17a0f870d854694e326b10f7d2d04e5ad
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37596
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/amd/agesa/hudson/reset.c b/src/southbridge/amd/agesa/hudson/reset.c
index e329038..ff77eb8 100644
--- a/src/southbridge/amd/agesa/hudson/reset.c
+++ b/src/southbridge/amd/agesa/hudson/reset.c
@@ -28,9 +28,9 @@
 void cf9_reset_prepare(void)
 {
 	u32 htic;
-	htic = pci_io_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
+	htic = pci_s_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
 	htic &= ~HTIC_BIOSR_Detect;
-	pci_io_write_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL, htic);
+	pci_s_write_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL, htic);
 }
 
 void do_board_reset(void)