Re: [PATCH] spi: axi-spi-engine: fix stale SYNC IRQ pending

[Mark Brown]

On Thu, Sep 03, 2026 at 10:49:22AM -0300, Jonathan Santos wrote:
> spi_engine_setup() sends a SYNC(1) command and polls SYNC_ID to confirm
> it was parsed by the FPGA, but never clears the corresponding interrupt
> pending bit (INT_PENDING[SYNC]). When the first real SPI transfer starts

> +	/* Clear the stale SYNC pending bit so it doesn't fire when the IRQ is later enabled */
> +	writel_relaxed(SPI_ENGINE_INT_SYNC, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);

Is there something later which posts the write?

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