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CONFIG_ETRAX_SERIAL_PORT1_DMA5_IN: Ser1 uses DMA5 for input

General informations

The Linux kernel configuration item CONFIG_ETRAX_SERIAL_PORT1_DMA5_IN has multiple definitions:

Ser1 uses DMA5 for input found in arch/cris/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT1_DMA5_IN:

Help text

Enables the DMA5 input channel for ser1 (ttyS1). If you do not enable DMA, an interrupt for each character will be used when receiving data. Normally you want this on, unless you use the DMA channel for something else.

Ser1 uses DMA5 for input found in arch/cris/arch-v32/drivers/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT1_DMA5_IN:

Help text

Enables the DMA5 input channel for ser1 (ttyS1). If you do not enable DMA, an interrupt for each character will be used when receiving data. Normally you want this on, unless you use the DMA channel for something else.

Hardware

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