On Sat, Jul 17, 2021 at 12:02:44AM +0300, alexandru.tachici@analog.com wrote:
> From: Alexandru Tachici <alexandru.tachici@analog.com>
> 
> The bcm2835_spi_transfer_one function can create a deadlock
> if it is called while another thread already has the
> CCF lock.

Please don't send cover letters for single patches, if there is anything
that needs saying put it in the changelog of the patch or after the ---
if it's administrative stuff.  This reduces mail volume and ensures that 
any important information is recorded in the changelog rather than being
lost.