Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1536336

Re: [PATCH] net: ethernet: ti: cpdma: use desc_read in chan_process instead of raw read

From Grygorii Strashko <grygorii.strashko@ti.com>
Newsgroups linux.kernel
Subject Re: [PATCH] net: ethernet: ti: cpdma: use desc_read in chan_process instead of raw read
Date 2016-12-05 19:50 +0100
Message-ID <sL6uR-8aT-11@gated-at.bofh.it> (permalink)
References <sK7W1-3u6-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw



On 12/02/2016 08:05 PM, Ivan Khoronzhuk wrote:
> There is desc_read() macros to read desc fields, so no need to
> use __raw_readl();
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>


I'm going to update it all at once as part of [1].

[1] https://lkml.org/lkml/2016/12/1/781

> ---
> Based on net-next/master
>
>  drivers/net/ethernet/ti/davinci_cpdma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
> index c776e45..d96dca5 100644
> --- a/drivers/net/ethernet/ti/davinci_cpdma.c
> +++ b/drivers/net/ethernet/ti/davinci_cpdma.c
> @@ -1132,7 +1132,7 @@ static int __cpdma_chan_process(struct cpdma_chan *chan)
>  	}
>  	desc_dma = desc_phys(pool, desc);
>
> -	status	= __raw_readl(&desc->hw_mode);
> +	status = desc_read(desc, hw_mode);
>  	outlen	= status & 0x7ff;
>  	if (status & CPDMA_DESC_OWNER) {
>  		chan->stats.busy_dequeue++;
>

-- 
regards,
-grygorii

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH] net: ethernet: ti: cpdma: use desc_read in chan_process instead of raw read Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> - 2016-12-03 03:10 +0100
  Re: [PATCH] net: ethernet: ti: cpdma: use desc_read in chan_process  instead of raw read Grygorii Strashko <grygorii.strashko@ti.com> - 2016-12-05 19:50 +0100
    Re: [PATCH] net: ethernet: ti: cpdma: use desc_read in  chan_process instead of raw read David Miller <davem@davemloft.net> - 2016-12-05 20:50 +0100

csiph-web