fix(spi): fixed undesired touching to DMA

Closes #12241
espressif · Oct 31, 2023 · 5a5839b · 5a5839b
1 parent 365b867
commit 5a5839b
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/components/hal/spi_hal.c b/components/hal/spi_hal.c
@@ -60,7 +60,9 @@ void spi_hal_init(spi_hal_context_t *hal, uint32_t host_id, const spi_hal_config
     hal->dmadesc_n = config->dmadesc_n;
 
     spi_ll_master_init(hw);
-    s_spi_hal_dma_init_config(hal);
+    if (config->dma_enabled) {
+        s_spi_hal_dma_init_config(hal);
+    }
 
     //Force a transaction done interrupt. This interrupt won't fire yet because
     //we initialized the SPI interrupt as disabled. This way, we can just

diff --git a/components/hal/spi_slave_hal.c b/components/hal/spi_slave_hal.c
@@ -31,7 +31,9 @@ void spi_slave_hal_init(spi_slave_hal_context_t *hal, const spi_slave_hal_config
     hal->dma_in = hal_config->dma_in;
     hal->dma_out = hal_config->dma_out;
 
-    s_spi_slave_hal_dma_init_config(hal);
+    if (hal->use_dma) {
+        s_spi_slave_hal_dma_init_config(hal);
+    }
     spi_ll_slave_init(hal->hw);
 
     //Force a transaction done interrupt. This interrupt won't fire yet because we initialized the SPI interrupt as

diff --git a/components/hal/spi_slave_hd_hal.c b/components/hal/spi_slave_hd_hal.c
@@ -77,7 +77,9 @@ void spi_slave_hd_hal_init(spi_slave_hd_hal_context_t *hal, const spi_slave_hd_h
     hal->rx_dma_head = &hal->rx_dummy_head;
 
     //Configure slave
-    s_spi_slave_hd_hal_dma_init_config(hal);
+    if (hal_config->dma_enabled) {
+        s_spi_slave_hd_hal_dma_init_config(hal);
+    }
 
     spi_ll_slave_hd_init(hw);
     spi_ll_set_addr_bitlen(hw, hal_config->address_bits);