diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index c8d7cec4b98f..48d27d14b0be 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -603,6 +603,11 @@ msgstr ""
 msgid "Audio conversion not implemented"
 msgstr ""
 
+#: ports/raspberrypi/common-hal/audiobusio/I2SOut.c
+#: ports/raspberrypi/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Audio source error"
+msgstr ""
+
 #: shared-bindings/wifi/Radio.c
 msgid "AuthMode.OPEN is not used with password"
 msgstr ""
@@ -2334,6 +2339,7 @@ msgstr ""
 
 #: ports/espressif/boards/adafruit_feather_esp32c6_4mbflash_nopsram/mpconfigboard.h
 #: ports/espressif/boards/adafruit_itsybitsy_esp32/mpconfigboard.h
+#: ports/espressif/boards/waveshare_esp32_c6_lcd_1_47/mpconfigboard.h
 msgid "You pressed the BOOT button at start up."
 msgstr ""
 
diff --git a/ports/raspberrypi/audio_dma.c b/ports/raspberrypi/audio_dma.c
index a067f36287ac..ecafe60b07cd 100644
--- a/ports/raspberrypi/audio_dma.c
+++ b/ports/raspberrypi/audio_dma.c
@@ -118,6 +118,7 @@ static size_t audio_dma_convert_samples(audio_dma_t *dma, uint8_t *input, uint32
 
 // buffer_idx is 0 or 1.
 static void audio_dma_load_next_block(audio_dma_t *dma, size_t buffer_idx) {
+    assert(dma->channel[buffer_idx] < NUM_DMA_CHANNELS);
     size_t dma_channel = dma->channel[buffer_idx];
 
     audioio_get_buffer_result_t get_buffer_result;
@@ -128,6 +129,7 @@ static void audio_dma_load_next_block(audio_dma_t *dma, size_t buffer_idx) {
 
     if (get_buffer_result == GET_BUFFER_ERROR) {
         audio_dma_stop(dma);
+        dma->dma_result = AUDIO_DMA_SOURCE_ERROR;
         return;
     }
 
@@ -157,10 +159,10 @@ static void audio_dma_load_next_block(audio_dma_t *dma, size_t buffer_idx) {
                 !dma_channel_is_busy(dma->channel[1])) {
                 // No data has been read, and both DMA channels have now finished, so it's safe to stop.
                 audio_dma_stop(dma);
-                dma->playing_in_progress = false;
             }
         }
     }
+    dma->dma_result = AUDIO_DMA_OK;
 }
 
 // Playback should be shutdown before calling this.
@@ -279,8 +281,14 @@ audio_dma_result audio_dma_setup_playback(
 
     // Load the first two blocks up front.
     audio_dma_load_next_block(dma, 0);
+    if (dma->dma_result != AUDIO_DMA_OK) {
+        return dma->dma_result;
+    }
     if (!single_buffer) {
         audio_dma_load_next_block(dma, 1);
+        if (dma->dma_result != AUDIO_DMA_OK) {
+            return dma->dma_result;
+        }
     }
 
     // Special case the DMA for a single buffer. It's commonly used for a single wave length of sound
@@ -464,7 +472,7 @@ static void dma_callback_fun(void *arg) {
 void __not_in_flash_func(isr_dma_0)(void) {
     for (size_t i = 0; i < NUM_DMA_CHANNELS; i++) {
         uint32_t mask = 1 << i;
-        if ((dma_hw->intr & mask) == 0) {
+        if ((dma_hw->ints0 & mask) == 0) {
             continue;
         }
         // acknowledge interrupt early. Doing so late means that you could lose an
diff --git a/ports/raspberrypi/audio_dma.h b/ports/raspberrypi/audio_dma.h
index 7c33a9e2ac31..b48456f5a83a 100644
--- a/ports/raspberrypi/audio_dma.h
+++ b/ports/raspberrypi/audio_dma.h
@@ -11,6 +11,13 @@
 
 #include "src/rp2_common/hardware_dma/include/hardware/dma.h"
 
+typedef enum {
+    AUDIO_DMA_OK,
+    AUDIO_DMA_DMA_BUSY,
+    AUDIO_DMA_MEMORY_ERROR,
+    AUDIO_DMA_SOURCE_ERROR,
+} audio_dma_result;
+
 typedef struct {
     mp_obj_t sample;
     uint8_t *buffer[2];
@@ -24,6 +31,7 @@ typedef struct {
     uint8_t sample_spacing;
     uint8_t output_resolution; // in bits
     uint8_t sample_resolution; // in bits
+    audio_dma_result dma_result;
     bool loop;
     bool single_channel_output;
     bool signed_to_unsigned;
@@ -33,13 +41,6 @@ typedef struct {
     bool swap_channel;
 } audio_dma_t;
 
-typedef enum {
-    AUDIO_DMA_OK,
-    AUDIO_DMA_DMA_BUSY,
-    AUDIO_DMA_MEMORY_ERROR,
-} audio_dma_result;
-
-
 void audio_dma_init(audio_dma_t *dma);
 void audio_dma_deinit(audio_dma_t *dma);
 void audio_dma_reset(void);
diff --git a/ports/raspberrypi/common-hal/audiobusio/I2SOut.c b/ports/raspberrypi/common-hal/audiobusio/I2SOut.c
index f9484f546a89..559c023836fc 100644
--- a/ports/raspberrypi/common-hal/audiobusio/I2SOut.c
+++ b/ports/raspberrypi/common-hal/audiobusio/I2SOut.c
@@ -274,6 +274,9 @@ void common_hal_audiobusio_i2sout_play(audiobusio_i2sout_obj_t *self,
     } else if (result == AUDIO_DMA_MEMORY_ERROR) {
         common_hal_audiobusio_i2sout_stop(self);
         mp_raise_RuntimeError(MP_ERROR_TEXT("Unable to allocate buffers for signed conversion"));
+    } else if (result == AUDIO_DMA_SOURCE_ERROR) {
+        common_hal_audiobusio_i2sout_stop(self);
+        mp_raise_RuntimeError(MP_ERROR_TEXT("Audio source error"));
     }
 
     self->playing = true;
diff --git a/ports/raspberrypi/common-hal/audiopwmio/PWMAudioOut.c b/ports/raspberrypi/common-hal/audiopwmio/PWMAudioOut.c
index d4cf161e6197..eee9060d1324 100644
--- a/ports/raspberrypi/common-hal/audiopwmio/PWMAudioOut.c
+++ b/ports/raspberrypi/common-hal/audiopwmio/PWMAudioOut.c
@@ -214,6 +214,10 @@ void common_hal_audiopwmio_pwmaudioout_play(audiopwmio_pwmaudioout_obj_t *self,
         common_hal_audiopwmio_pwmaudioout_stop(self);
         mp_raise_RuntimeError(MP_ERROR_TEXT("Unable to allocate buffers for signed conversion"));
     }
+    if (result == AUDIO_DMA_SOURCE_ERROR) {
+        common_hal_audiopwmio_pwmaudioout_stop(self);
+        mp_raise_RuntimeError(MP_ERROR_TEXT("Audio source error"));
+    }
     // OK! We got all of the resources we need and dma is ready.
 }