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The Linux kernel configuration item CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN
has multiple definitions:
arch/cris/Kconfig
The configuration item CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN:
CONFIG_ETRAXFS
Enables the DMA7 input channel for ser0 (ttyS0). If you do not enable DMA, an interrupt for each character will be used when receiving data. Normally you want to use DMA, unless you use the DMA channel for something else.
arch/cris/arch-v32/drivers/Kconfig
The configuration item CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN:
CONFIG_ETRAX_SERIAL_PORT0
Enables the DMA7 input channel for ser0 (ttyS0). If you do not enable DMA, an interrupt for each character will be used when receiving data. Normally you want to use DMA, unless you use the DMA channel for something else.
arch/cris/arch-v10/drivers/Kconfig
The configuration item CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN:
(none)
(none)
Raw data from LKDDb:
(none)
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