linux-kernel - Re: [PATCH 10/16] Blackfin SPI Driver: use the properl BIT_CTL

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Date:	Thu, 20 Nov 2008 12:37:42 -0800
From:	David Brownell <david-b@...bell.net>
To:	Bryan Wu <cooloney@...nel.org>
Cc:	spi-devel-general@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, Mike Frysinger <vapier.adi@...il.com>
Subject: Re: [PATCH 10/16] Blackfin SPI Driver: use the properl BIT_CTL_xxx defines

On Monday 17 November 2008, Bryan Wu wrote:
> From: Mike Frysinger <vapier.adi@...il.com>
> 
> use the properl BIT_CTL_... defines rather than the internal driv
> er CFG_SPI_... defines
> 

> @@ -821,12 +821,9 @@ static void pump_transfers(unsigned long data)
>  							(unsigned long) (drv_data->rx +
>  							drv_data->len_in_bytes));
>  
> -			/* clear tx reg soformer data is not shifted out */
> -			write_TDBR(drv_data, 0xFFFF);
> -

This is unrelated to a BIT_CTL #define.  It's a bug in
either the patch or its comment.


>  			dma_config |= WNR;
>  			dma_start_addr = (unsigned long)drv_data->rx;
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