From 021221ede3057ca8fc456fb366369d4587dfb2de Mon Sep 17 00:00:00 2001
From: 9names <60134748+9names@users.noreply.github.com>
Date: Sat, 21 Aug 2021 02:16:25 +1000
Subject: [PATCH] Switch the modify where C SDK does

---
 rp2040-hal/src/i2c.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rp2040-hal/src/i2c.rs b/rp2040-hal/src/i2c.rs
index a482eeb..ef3c3c1 100644
--- a/rp2040-hal/src/i2c.rs
+++ b/rp2040-hal/src/i2c.rs
@@ -105,7 +105,7 @@ macro_rules! hal {
 
                     i2c.ic_enable.write(|w| w.enable().disabled());
 
-                    i2c.ic_con.write(|w| {
+                    i2c.ic_con.modify(|_,w| {
                         w.speed().fast();
                         w.master_mode().enabled();
                         w.ic_slave_disable().slave_disabled();
@@ -162,7 +162,7 @@ macro_rules! hal {
                                 .bits(if lcnt < 16 { 1 } else { (lcnt / 16) as u8 })
                         });
                         i2c.ic_sda_hold
-                            .write(|w| w.ic_sda_tx_hold().bits(sda_tx_hold_count as u16));
+                            .modify(|_r,w| w.ic_sda_tx_hold().bits(sda_tx_hold_count as u16));
                     }
 
                     i2c.ic_enable.write(|w| w.enable().enabled());