arch/esp32_spi: Add check to see if the TX_FIFO is empty#15904

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nuttxs wants to merge 1 commit intoapache:masterfrom nuttxs:feature/fix-esp32-spi-dma-tx-is-empty

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Commits on Feb 25, 2025

arch/esp32_spi: Add check to see if the TX_FIFO is empty
nuttxs
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