spi_slave: fix issue iram flag bind with iram config

bus flag`ESP_INTR_FLAG_IRAM` bind with `CONFIG_SPI_SLAVE_ISR_IN_IRAM`

components/driver/spi/gpspi/spi_slave.c

@@ -116,11 +116,7 @@ typedef struct {
 static void ipc_isr_reg_to_core(void *args)
 {
     spi_slave_t *host = ((spi_ipc_param_t *)args)->host;
-    int flags = host->intr_flags | ESP_INTR_FLAG_INTRDISABLED;
-#ifdef CONFIG_SPI_SLAVE_ISR_IN_IRAM
-    flags |= ESP_INTR_FLAG_IRAM;
-#endif
-    *((spi_ipc_param_t *)args)->err = esp_intr_alloc(spicommon_irqsource_for_host(host->id), flags, spi_intr, (void *)host, &host->intr);
+    *((spi_ipc_param_t *)args)->err = esp_intr_alloc(spicommon_irqsource_for_host(host->id), host->intr_flags | ESP_INTR_FLAG_INTRDISABLED, spi_intr, (void *)host, &host->intr);
 }
 #endif
 
@@ -235,11 +231,7 @@ esp_err_t spi_slave_initialize(spi_host_device_t host, const spi_bus_config_t *b
     } else
 #endif
     {
-        int flags = bus_config->intr_flags | ESP_INTR_FLAG_INTRDISABLED;
-#ifdef CONFIG_SPI_SLAVE_ISR_IN_IRAM
-        flags |= ESP_INTR_FLAG_IRAM;
-#endif
-        err = esp_intr_alloc(spicommon_irqsource_for_host(host), flags, spi_intr, (void *)spihost[host], &spihost[host]->intr);
+        err = esp_intr_alloc(spicommon_irqsource_for_host(host), bus_config->intr_flags | ESP_INTR_FLAG_INTRDISABLED, spi_intr, (void *)spihost[host], &spihost[host]->intr);
     }
     if (err != ESP_OK) {
         ret = err;

components/driver/test_apps/spi/slave/main/test_spi_slave.c

@@ -480,6 +480,7 @@ static IRAM_ATTR void test_slave_iram_post_trans_cbk(spi_slave_transaction_t *cu
 static IRAM_ATTR void test_slave_isr_iram(void)
 {
     spi_bus_config_t bus_cfg = SPI_BUS_TEST_DEFAULT_CONFIG();
+    bus_cfg.intr_flags |= ESP_INTR_FLAG_IRAM;
     spi_slave_interface_config_t slvcfg = SPI_SLAVE_TEST_DEFAULT_CONFIG();
     slvcfg.flags = SPI_SLAVE_NO_RETURN_RESULT;
     slvcfg.queue_size = 16;
@@ -561,6 +562,7 @@ static IRAM_ATTR void test_trans_in_isr_post_trans_cbk(spi_slave_transaction_t *
 static IRAM_ATTR void spi_slave_trans_in_isr(void)
 {
     spi_bus_config_t bus_cfg = SPI_BUS_TEST_DEFAULT_CONFIG();
+    bus_cfg.intr_flags |= ESP_INTR_FLAG_IRAM;
     spi_slave_interface_config_t slvcfg = SPI_SLAVE_TEST_DEFAULT_CONFIG();
     slvcfg.flags = SPI_SLAVE_NO_RETURN_RESULT;
     slvcfg.queue_size = 16;
@@ -647,6 +649,7 @@ static IRAM_ATTR void test_queue_reset_in_isr_post_trans_cbk(spi_slave_transacti
 static IRAM_ATTR void spi_queue_reset_in_isr(void)
 {
     spi_bus_config_t bus_cfg = SPI_BUS_TEST_DEFAULT_CONFIG();
+    bus_cfg.intr_flags |= ESP_INTR_FLAG_IRAM;
     spi_slave_interface_config_t slvcfg = SPI_SLAVE_TEST_DEFAULT_CONFIG();
     slvcfg.flags = SPI_SLAVE_NO_RETURN_RESULT;
     slvcfg.queue_size = 16;