[PATCH 21/32] dmaengine: ste_dma40: Also report the number of logical channels

Vinod Koul vinod.koul at intel.com
Mon Apr 22 05:36:31 EDT 2013


On Thu, Apr 18, 2013 at 11:12:03AM +0100, Lee Jones wrote:
> Now we know the total of physical and logical channels, we may as
> well report them within the information log.
> 
> Before:
> dma40 dma40.0: hardware revision: 3 @ 0x801c0000 with 8 physical channels
> 
> After:
> <as above ...> and 256 logical channels
> 
> Cc: Vinod Koul <vinod.koul at intel.com>
> Cc: Dan Williams <djbw at fb.com>
> Cc: Per Forlin <per.forlin at stericsson.com>
> Cc: Rabin Vincent <rabin at rab.in>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>
> ---
>  drivers/dma/ste_dma40.c |    5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
> index 282dd59..805049c 100644
> --- a/drivers/dma/ste_dma40.c
> +++ b/drivers/dma/ste_dma40.c
> @@ -3200,8 +3200,9 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
>  
>  	num_log_chans = num_phy_chans * D40_MAX_LOG_CHAN_PER_PHY;
>  
> -	dev_info(&pdev->dev, "hardware revision: %d @ 0x%x with %d physical channels\n",
> -		 rev, res->start, num_phy_chans);
> +	dev_info(&pdev->dev, "hardware revision: %d @ 0x%x with "
> +		"%d physical channels and %d logical channels\n",
> +		rev, res->start, num_phy_chans, num_log_chans);
Splitting log messages across lines is bad idea and sacrifces readablity... also
wasnt splitting logging to multiple lines emit checkpatch warn

--
~Vinod
>  
>  	base = kzalloc(ALIGN(sizeof(struct d40_base), 4) + (num_phy_chans +
>  	num_log_chans + ARRAY_SIZE(dma40_memcpy_channels)) * -- 1.7.10.4
> 



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