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| author | Damien George <damien.p.george@gmail.com> | 2015-11-24 15:51:07 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2015-11-24 15:51:07 +0000 |
| commit | 18820471ae1b8c3977ed453da2d8f1fcfabda963 (patch) | |
| tree | 891662d62c40bc76ec0497b9f9bf095f208c1eb0 | |
| parent | 22bd23114af166980bad6ff00caaf97fdb1f2cf4 (diff) | |
stmhal/irq: Add comment about SDIO priority being higher than DMA.
| -rw-r--r-- | stmhal/irq.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/stmhal/irq.h b/stmhal/irq.h index 3c0f13d0a..1771d3675 100644 --- a/stmhal/irq.h +++ b/stmhal/irq.h @@ -69,6 +69,7 @@ MP_DECLARE_CONST_FUN_OBJ(pyb_enable_irq_obj); #define IRQ_PRI_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_SUBPRI_SDIO 0 |