samd21: Use DMA for SPI send
authorKeith Packard <keithp@keithp.com>
Sun, 6 Nov 2022 23:11:31 +0000 (15:11 -0800)
committerKeith Packard <keithp@keithp.com>
Sun, 6 Nov 2022 23:11:31 +0000 (15:11 -0800)
commit183e1bbde14cc33f1e9cc3857dbfc60d2c0c5b82
tree5d2d2dc01811adf9486e09fc13ab49669407771a
parente5c84201f2a8968ed60941edbc6756c7dbda8a06
samd21: Use DMA for SPI send

Appears to work even

Signed-off-by: Keith Packard <keithp@keithp.com>
src/samd21/ao_spi_samd21.c