From 87e16205d69226f56502875486eda26234015db4 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jeremy@system76.com>
Date: Tue, 29 Dec 2020 09:57:48 -0700
Subject: [PATCH] ec/it*/kbc.c: kbc_wait delay is now in microseconds

---
 src/ec/it5570e/kbc.c | 5 +++--
 src/ec/it8587e/kbc.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/ec/it5570e/kbc.c b/src/ec/it5570e/kbc.c
index 9b7364f..7f70ec6 100644
--- a/src/ec/it5570e/kbc.c
+++ b/src/ec/it5570e/kbc.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
+#include <arch/delay.h>
 #include <ec/kbc.h>
 
 struct Kbc __code KBC = {
@@ -19,11 +20,11 @@ uint8_t kbc_read(struct Kbc * kbc) {
     return *(kbc->data_in);
 }
 
-
 static bool kbc_wait(struct Kbc * kbc, int timeout) {
-    while (kbc_status(kbc) & KBC_STS_OBF) {
+    while (*(kbc->status) & KBC_STS_OBF) {
         if (timeout == 0) return false;
         timeout -= 1;
+        delay_us(1);
     }
     return true;
 }
diff --git a/src/ec/it8587e/kbc.c b/src/ec/it8587e/kbc.c
index 9b7364f..7f70ec6 100644
--- a/src/ec/it8587e/kbc.c
+++ b/src/ec/it8587e/kbc.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
+#include <arch/delay.h>
 #include <ec/kbc.h>
 
 struct Kbc __code KBC = {
@@ -19,11 +20,11 @@ uint8_t kbc_read(struct Kbc * kbc) {
     return *(kbc->data_in);
 }
 
-
 static bool kbc_wait(struct Kbc * kbc, int timeout) {
-    while (kbc_status(kbc) & KBC_STS_OBF) {
+    while (*(kbc->status) & KBC_STS_OBF) {
         if (timeout == 0) return false;
         timeout -= 1;
+        delay_us(1);
     }
     return true;
 }