1 files changed, 4 insertions, 4 deletions

diff --git a/firmware/target/arm/as3525/sd-as3525.c b/firmware/target/arm/as3525/sd-as3525.c
index 6e5845cf0a..35cb997629 100644
--- a/firmware/target/arm/as3525/sd-as3525.c
+++ b/firmware/target/arm/as3525/sd-as3525.c
@@ -564,8 +564,8 @@ int sd_init(void)
     bitset32(&CGU_PERI, CGU_NAF_CLOCK_ENABLE);
 #ifdef HAVE_MULTIDRIVE
     bitset32(&CGU_PERI, CGU_MCI_CLOCK_ENABLE);
-    CCU_IO &= ~(1<<3);           /* bits 3:2 = 01, xpd is SD interface */
-    CCU_IO |= (1<<2);
+    bitclr32(&CCU_IO, 1<<3);    /* bits 3:2 = 01, xpd is SD interface */
+    bitset32(&CCU_IO, 1<<2);
 #endif
 
     wakeup_init(&transfer_completion_signal);
@@ -968,7 +968,7 @@ void sd_enable(bool on)
 #if defined(HAVE_BUTTON_LIGHT) && defined(HAVE_MULTIDRIVE)
         /* buttonlight AMSes need a bit of special handling for the buttonlight
          * here due to the dual mapping of GPIOD and XPD */
-        CCU_IO |= (1<<2);              /* XPD is SD-MCI interface (b3:2 = 01) */
+        bitset32(&CCU_IO, 1<<2);    /* XPD is SD-MCI interface (b3:2 = 01) */
         if (buttonlight_is_on)
             GPIOD_DIR &= ~(1<<7);
         else
@@ -994,7 +994,7 @@ void sd_enable(bool on)
 #endif  /* defined(HAVE_HOTSWAP) && defined (HAVE_ADJUSTABLE_CPU_VOLTAGE) */
 
 #if defined(HAVE_BUTTON_LIGHT) && defined(HAVE_MULTIDRIVE)
-        CCU_IO &= ~(1<<2);           /* XPD is general purpose IO (b3:2 = 00) */
+        bitclr32(&CCU_IO, 1<<2);    /* XPD is general purpose IO (b3:2 = 00) */
         if (buttonlight_is_on)
             _buttonlight_on();
 #endif