3 files changed, 12 insertions, 12 deletions

diff --git a/quantum/painter/qp_comms.c b/quantum/painter/qp_comms.c
index 63667783e1..402165b119 100644
--- a/quantum/painter/qp_comms.c
+++ b/quantum/painter/qp_comms.c
@@ -49,15 +49,15 @@ uint32_t qp_comms_send(painter_device_t device, const void *data, uint32_t byte_
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Comms APIs that use a D/C pin
 
-void qp_comms_command(painter_device_t device, uint8_t cmd) {
+bool qp_comms_command(painter_device_t device, uint8_t cmd) {
     painter_driver_t *                   driver       = (painter_driver_t *)device;
     painter_comms_with_command_vtable_t *comms_vtable = (painter_comms_with_command_vtable_t *)driver->comms_vtable;
-    comms_vtable->send_command(device, cmd);
+    return comms_vtable->send_command(device, cmd);
 }
 
-void qp_comms_command_databyte(painter_device_t device, uint8_t cmd, uint8_t data) {
+bool qp_comms_command_databyte(painter_device_t device, uint8_t cmd, uint8_t data) {
     qp_comms_command(device, cmd);
-    qp_comms_send(device, &data, sizeof(data));
+    return qp_comms_send(device, &data, sizeof(data));
 }
 
 uint32_t qp_comms_command_databuf(painter_device_t device, uint8_t cmd, const void *data, uint32_t byte_count) {
@@ -65,8 +65,8 @@ uint32_t qp_comms_command_databuf(painter_device_t device, uint8_t cmd, const vo
     return qp_comms_send(device, data, byte_count);
 }
 
-void qp_comms_bulk_command_sequence(painter_device_t device, const uint8_t *sequence, size_t sequence_len) {
+bool qp_comms_bulk_command_sequence(painter_device_t device, const uint8_t *sequence, size_t sequence_len) {
     painter_driver_t *                   driver       = (painter_driver_t *)device;
     painter_comms_with_command_vtable_t *comms_vtable = (painter_comms_with_command_vtable_t *)driver->comms_vtable;
-    comms_vtable->bulk_command_sequence(device, sequence, sequence_len);
+    return comms_vtable->bulk_command_sequence(device, sequence, sequence_len);
 }
diff --git a/quantum/painter/qp_comms.h b/quantum/painter/qp_comms.h
index 8fbf25c201..dc5892b1bb 100644
--- a/quantum/painter/qp_comms.h
+++ b/quantum/painter/qp_comms.h
@@ -19,7 +19,7 @@ uint32_t qp_comms_send(painter_device_t device, const void* data, uint32_t byte_
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Comms APIs that use a D/C pin
 
-void     qp_comms_command(painter_device_t device, uint8_t cmd);
-void     qp_comms_command_databyte(painter_device_t device, uint8_t cmd, uint8_t data);
+bool     qp_comms_command(painter_device_t device, uint8_t cmd);
+bool     qp_comms_command_databyte(painter_device_t device, uint8_t cmd, uint8_t data);
 uint32_t qp_comms_command_databuf(painter_device_t device, uint8_t cmd, const void* data, uint32_t byte_count);
-void     qp_comms_bulk_command_sequence(painter_device_t device, const uint8_t* sequence, size_t sequence_len);
+bool     qp_comms_bulk_command_sequence(painter_device_t device, const uint8_t* sequence, size_t sequence_len);
diff --git a/quantum/painter/qp_internal_driver.h b/quantum/painter/qp_internal_driver.h
index 69da966f8c..5b6efe2c83 100644
--- a/quantum/painter/qp_internal_driver.h
+++ b/quantum/painter/qp_internal_driver.h
@@ -36,7 +36,7 @@ typedef struct painter_driver_vtable_t {
 
 typedef bool (*painter_driver_comms_init_func)(painter_device_t device);
 typedef bool (*painter_driver_comms_start_func)(painter_device_t device);
-typedef void (*painter_driver_comms_stop_func)(painter_device_t device);
+typedef bool (*painter_driver_comms_stop_func)(painter_device_t device);
 typedef uint32_t (*painter_driver_comms_send_func)(painter_device_t device, const void *data, uint32_t byte_count);
 
 typedef struct painter_comms_vtable_t {
@@ -46,8 +46,8 @@ typedef struct painter_comms_vtable_t {
     painter_driver_comms_send_func  comms_send;
 } painter_comms_vtable_t;
 
-typedef void (*painter_driver_comms_send_command_func)(painter_device_t device, uint8_t cmd);
-typedef void (*painter_driver_comms_bulk_command_sequence)(painter_device_t device, const uint8_t *sequence, size_t sequence_len);
+typedef bool (*painter_driver_comms_send_command_func)(painter_device_t device, uint8_t cmd);
+typedef bool (*painter_driver_comms_bulk_command_sequence)(painter_device_t device, const uint8_t *sequence, size_t sequence_len);
 
 typedef struct painter_comms_with_command_vtable_t {
     painter_comms_vtable_t                     base; // must be first, so this object can be cast from the painter_comms_vtable_t* type