[PATCH V2] spi: bcm2835: enabling polling mode for transfers shorter than 30us
Mark Brown
broonie at kernel.org
Fri Apr 10 11:51:32 PDT 2015
On Mon, Apr 06, 2015 at 05:16:30PM +0000, kernel at martin.sperl.org wrote:
> From: Martin Sperl <kernel at martin.sperl.org>
>
> In cases of short transfer times the CPU is spending lots of time
> in the interrupt handler and scheduler to reschedule the worker thread.
Applied, thanks.
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