Elvis Dowson <[email protected]> wrote:

>Hi,
>I modified the spidev_test.c program and I find that when sending data,
>I have to specific a minimum transfer length of 2, for a message. 
>
>If I specify an array size of 1, no transfer takes place.

What backend spi master driver/device are you using?  Single byte transfers 
should work. It may be a bug/limitation of the driver.

g.

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