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authorVincent Palatin <vpalatin@chromium.org>2014-08-29 14:19:43 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-10-10 18:23:20 +0000
commitd6253caaa1a6cc9cf8ca624006872e9dcda13e15 (patch)
tree5e1fee9ee19f4d91b17669a75479ab28846cad02
parent86b37e8d9d0f7131f08e1f56343ba5ff7a4dfcf8 (diff)
downloadchrome-ec-d6253caaa1a6cc9cf8ca624006872e9dcda13e15.tar.gz
CHERRY-PICK: Allow to disable default DMA interrupt handlers
The default DMA interrupt handlers are somewhat slow and not really flexible, allow to override them in board if needed. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=none BUG=none TEST=none Change-Id: Id0ba824a15f132b57c1e38ed58a33fbed43e5b8c Original-Change-Id: I909bfab265ccaa4f3b61d0a2a69bf7dfc0414be2 Reviewed-on: https://chromium-review.googlesource.com/215671 Reviewed-by: Alec Berg <alecaberg@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/222848 Reviewed-by: Mohammed Habibulla <moch@chromium.org> Commit-Queue: Mohammed Habibulla <moch@chromium.org> Tested-by: Mohammed Habibulla <moch@chromium.org>
-rw-r--r--chip/stm32/dma.c2
-rw-r--r--include/config.h3
2 files changed, 5 insertions, 0 deletions
diff --git a/chip/stm32/dma.c b/chip/stm32/dma.c
index 75073b4db6..290013ed8d 100644
--- a/chip/stm32/dma.c
+++ b/chip/stm32/dma.c
@@ -250,6 +250,7 @@ void dma_clear_isr(enum dma_channel channel)
dma->ifcr |= STM32_DMA_ISR_ALL(channel);
}
+#ifdef CONFIG_DMA_DEFAULT_HANDLERS
#ifdef CHIP_FAMILY_STM32F0
void dma_event_interrupt_channel_1(void)
{
@@ -323,3 +324,4 @@ void dma_event_interrupt_channel_7(void)
}
DECLARE_IRQ(STM32_IRQ_DMA_CHANNEL_7, dma_event_interrupt_channel_7, 3);
#endif /* CHIP_FAMILY_STM32F0 */
+#endif /* CONFIG_DMA_DEFAULT_HANDLERS */
diff --git a/include/config.h b/include/config.h
index 6da9a55c1e..cfd7a5f97d 100644
--- a/include/config.h
+++ b/include/config.h
@@ -449,6 +449,9 @@
/* Support DMA transfers inside the EC */
#undef CONFIG_DMA
+/* Use the common interrupt handlers for DMA IRQs */
+#define CONFIG_DMA_DEFAULT_HANDLERS
+
/* Compile extra debugging and tests for the DMA module */
#undef CONFIG_DMA_HELP