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stmhal/irq: Add comment about SDIO priority being higher than DMA.

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Damien George 2015-11-24 15:51:07 +00:00
parent 22bd23114a
commit 18820471ae
1 changed files with 1 additions and 0 deletions
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stmhal/irq.h
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@ -69,6 +69,7 @@ MP_DECLARE_CONST_FUN_OBJ(pyb_enable_irq_obj);
#define IRQ_PRI_FLASH 1 #define IRQ_PRI_FLASH 1
#define IRQ_SUBPRI_FLASH 1 #define IRQ_SUBPRI_FLASH 1
// SDIO must be higher priority than DMA for SDIO DMA transfers to work.
#define IRQ_PRI_SDIO 4 #define IRQ_PRI_SDIO 4
#define IRQ_SUBPRI_SDIO 0 #define IRQ_SUBPRI_SDIO 0