avr: Block interrupts while executing SPI slave code telescience
authorKeith Packard <keithp@keithp.com>
Sun, 27 May 2012 03:01:46 +0000 (21:01 -0600)
committerKeith Packard <keithp@keithp.com>
Sun, 27 May 2012 03:01:46 +0000 (21:01 -0600)
commit19b23594a04fc72fd7d2e106c5877b670662001d
treee4f3e1d386690cf226e2bfeac0edba638d5044bb
parent0beebf5b8659014c5e8ba194e42e5dcd9be1a2a6
avr: Block interrupts while executing SPI slave code

Any interrupts do very bad things to our SPI reliability. Block
interrupts for the whole of the SPI slave ISR.

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