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From: Florian Fainelli <f.fainelli@gmail.com>
To: Claudiu Beznea <claudiu.beznea@microchip.com>,
	davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org,
	nicolas.ferre@microchip.com, linux@armlinux.org.uk,
	paul.walmsley@sifive.com, palmer@dabbelt.com
Cc: yash.shah@sifive.com, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-riscv@lists.infradead.org
Subject: Re: [PATCH v2 3/8] net: macb: add function to disable all macb clocks
Date: Tue, 8 Dec 2020 16:29:30 -0800	[thread overview]
Message-ID: <aceb90c7-ee7a-43e8-05c7-fe6917b9d688@gmail.com> (raw)
In-Reply-To: <1607343333-26552-4-git-send-email-claudiu.beznea@microchip.com>

On 12/7/20 4:15 AM, Claudiu Beznea wrote:
> Add function to disable all macb clocks.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> Suggested-by: Andrew Lunn <andrew@lunn.ch>
> ---
>  drivers/net/ethernet/cadence/macb_main.c | 62 ++++++++++++++++----------------
>  1 file changed, 32 insertions(+), 30 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
> index b23e986ac6dc..6b8e1109dfd3 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -3694,6 +3694,16 @@ static void macb_probe_queues(void __iomem *mem,
>  	*num_queues = hweight32(*queue_mask);
>  }
>  
> +static void macb_clks_disable(struct clk *pclk, struct clk *hclk, struct clk *tx_clk,
> +			      struct clk *rx_clk, struct clk *tsu_clk)
> +{
> +	clk_disable_unprepare(tx_clk);
> +	clk_disable_unprepare(hclk);
> +	clk_disable_unprepare(pclk);
> +	clk_disable_unprepare(rx_clk);
> +	clk_disable_unprepare(tsu_clk);

Looks like you should consider using the CLK bulk API:
clk_bulk_disable_unprepare() and friends.
-- 
Florian

  parent reply	other threads:[~2020-12-09  0:30 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07 12:15 [PATCH v2 0/8] net: macb: add support for sama7g5 Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 1/8] net: macb: add userio bits as platform configuration Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 2/8] net: macb: add capability to not set the clock rate Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 3/8] net: macb: add function to disable all macb clocks Claudiu Beznea
2020-12-08 18:48   ` Andrew Lunn
2020-12-09  0:22     ` Jakub Kicinski
2020-12-09  0:29   ` Florian Fainelli [this message]
2020-12-09  8:43   ` kernel test robot
2020-12-07 12:15 ` [PATCH v2 4/8] net: macb: unprepare clocks in case of failure Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 5/8] dt-bindings: add documentation for sama7g5 ethernet interface Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 6/8] dt-bindings: add documentation for sama7g5 gigabit " Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 7/8] net: macb: add support for sama7g5 gem interface Claudiu Beznea
2020-12-07 12:15 ` [PATCH v2 8/8] net: macb: add support for sama7g5 emac interface Claudiu Beznea

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