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由 Brian Norris 提交于
Add checking of SPI transfer errors and return them from read/write functions. Also return the amount of data transferred. Signed-off-by: NBrian Norris <computersforpeace@gmail.com>
bc418cd2
Add checking of SPI transfer errors and return them from read/write
functions. Also return the amount of data transferred.
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>