CONFIG_SPI_S3C24XX_FIQ: S3C24XX driver with FIQ pseudo-DMA

General informations

The Linux kernel configuration item CONFIG_SPI_S3C24XX_FIQ:

• prompt: S3C24XX driver with FIQ pseudo-DMA
• type: bool
• depends on: CONFIG_SPI_S3C24XX
• defined in drivers/spi/Kconfig
• found in Linux kernels: 2.6.33–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.2

Help text

Enable FIQ support for the S3C24XX SPI driver to provide pseudo DMA by using the fast-interrupt request framework, This allows the driver to get DMA-like performance when there are either no free DMA channels, or when doing transfers that required both TX and RX data paths.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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