Open mcb30 opened 5 years ago
Not all SPI controllers seem to support DMA from data declared as "static const". Work around this problem by placing static data values either on the stack (for immediate spi_sync() calls) or within the allocated transmit/receive descriptor.
Debugged-by: Jonathan Muller jonathan.muller12@gmail.com Signed-off-by: Michael Brown mbrown@fensystems.co.uk
Not all SPI controllers seem to support DMA from data declared as "static const". Work around this problem by placing static data values either on the stack (for immediate spi_sync() calls) or within the allocated transmit/receive descriptor.
Debugged-by: Jonathan Muller jonathan.muller12@gmail.com Signed-off-by: Michael Brown mbrown@fensystems.co.uk