CONFIG_ETRAX_SERIAL_PORT3_DMA2_OUT: Ser3 uses DMA2 for output

General informations

The Linux kernel configuration item CONFIG_ETRAX_SERIAL_PORT3_DMA2_OUT:

• prompt: Ser3 uses DMA2 for output
• type: bool
• depends on: CONFIG_CRIS_MACH_ARTPEC3
• defined in arch/cris/Kconfig
• found in Linux kernels: 2.6.25–2.6.39, 3.0–3.11

Help text

Enables the DMA2 output channel for ser3 (ttyS3). If you do not enable DMA, an interrupt for each character will be used when transmitting data. Normally you want to use DMA, unless you use the DMA channel for something else.

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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