--- a/spi.c	2025-01-10 18:08:57.753837165 +0800
+++ b/spi.c	2025-01-13 14:17:01.746850459 +0800
@@ -1057,7 +1057,7 @@ static irqreturn_t morse_spi_irq_handler
	struct morse *mors = spi_get_drvdata(mspi->spi);

	MORSE_WARN_ON(FEATURE_ID_SPI, !mors);
-	if (irq == gpio_to_irq(mors->cfg->mm_spi_irq_gpio)) {
+
		/*
		 * If we are using edge interrupts, we need to continuously service the IRQ until
		 * either the chip has cleared all its IRQ bits, or the pin goes high again.
@@ -1067,8 +1067,7 @@ static irqreturn_t morse_spi_irq_handler
		} while (spi_use_edge_irq && ret && !gpio_get_value(mors->cfg->mm_spi_irq_gpio));

		return IRQ_HANDLED;
-	}
-	return IRQ_NONE;
+
 }

 static void morse_spi_enable_irq(struct morse_spi *mspi)
@@ -1311,10 +1310,15 @@ static int morse_spi_probe(struct spi_de
		ret = morse_spi_cmd(mspi, SD_IO_MORSE_INIT, 0x00000000);
		if (!ret)
			break;
-		pr_info("%s: SD_IO_RESET\n", __func__);
+		MORSE_DBG(mors, "%s: SD_IO_RESET\n", __func__);
		morse_spi_cmd(mspi, SD_IO_RESET, 0x00000000);
	}

+	if (ret) {
+		MORSE_SPI_ERR(mors, "failed initialise SPI: %d\n", ret);
+		goto err_cfg;
+	}
+
	ret = morse_chip_cfg_detect_and_init(mors, mors_chip_series);
	if (ret) {
		MORSE_SPI_ERR(mors, "morse_chip_cfg_detect_and_init failed: %d\n", ret);
@@ -1327,7 +1331,11 @@ static int morse_spi_probe(struct spi_de
	mors->cfg->mm_ps_gpios_supported = true;
	ret = morse_spi_reg32_read(mors, MORSE_REG_CHIP_ID(mors), &mors->chip_id);

-	if (!ret) {
+	if (ret) {
+		MORSE_SPI_ERR(mors, "failed to read chip id: %d\n", ret);
+		goto err_cfg;
+	}
+
		/* Find out if the chip id matches our records */
		if (!morse_hw_is_valid_chip_id(mors->chip_id, mors->cfg->valid_chip_ids)) {
			MORSE_SPI_ERR(mors, "%s Morse chip (ChipId=0x%x) not supported\n",
@@ -1357,9 +1365,6 @@ static int morse_spi_probe(struct spi_de
								mspi->inter_block_delay_bytes);
			}
		}
-	} else {
-		goto err_cfg;
-	}

	MORSE_SPI_INFO(mors, "Morse Micro SPI device found, chip ID=0x%04x\n", mors->chip_id);
	MORSE_SPI_INFO(mors, "Board serial: %s\n", mors->board_serial);
@@ -1442,6 +1447,11 @@ static int morse_spi_probe(struct spi_de
 #ifdef CONFIG_MORSE_ENABLE_TEST_MODES
	if (test_mode == MORSE_CONFIG_TEST_MODE_BUS)
		ret = morse_bus_test(mors, "SPI");
+
+	if (test_mode == MORSE_CONFIG_TEST_MODE_BUS_PROFILE) {
+		morse_bus_throughput_profiler(mors);
+		morse_spi_disable_irq(mspi);
+	}
 #endif
 
 	return ret;