Re: [PATCH 1/1] spi: altera: Add empty implementation of setup_transfer callback

From: Mark Brown
Date: Thu Apr 09 2015 - 11:40:56 EST

On Thu, Apr 09, 2015 at 05:03:42PM +0200, Pelle Nilsson wrote:

> This callback is mandatory since txrx_bufs callback is defined. The lack of
> it causes a kernel panic on first SPI transaction.

Why is the callback mandatory if an empty implementation is OK?

Attachment: signature.asc
Description: Digital signature