fix scanvido DMA irq priority

raspberrypi · Oct 22, 2021 · 2309d56 · 2309d56
1 parent 8fc4f12
commit 2309d56
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/rp2_common/pico_scanvideo_dpi/scanvideo.c b/src/rp2_common/pico_scanvideo_dpi/scanvideo.c
@@ -1431,6 +1431,7 @@ bool scanvideo_setup_with_timing(const scanvideo_mode_t *mode, const scanvideo_t
 #else
     irq_set_priority(PIO0_IRQ_0, 0); // highest priority
     irq_set_priority(PIO0_IRQ_1, 0x40); // lower priority by 1
+    irq_set_priority(DMA_IRQ_0, 0x40); // higher than other crud
 #endif
 
     dma_claim_mask(PICO_SCANVIDEO_SCANLINE_DMA_CHANNELS_MASK);