From: Andrew Lunn <andrew@lunn.ch>
To: Arun Parameswaran <arun.parameswaran@broadcom.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com
Subject: Re: [PATCH 6/7] net: phy: Add pm support to Broadcom iProc mdio mux driver
Date: Thu, 26 Jul 2018 21:16:37 +0200 [thread overview]
Message-ID: <20180726191637.GI10686@lunn.ch> (raw)
In-Reply-To: <1532630184-29450-7-git-send-email-arun.parameswaran@broadcom.com>
On Thu, Jul 26, 2018 at 11:36:23AM -0700, Arun Parameswaran wrote:
> Add support for suspend and resume to the Broadcom iProc mdio
> mux driver.
> +#ifdef CONFIG_PM_SLEEP
> +static int mdio_mux_iproc_suspend(struct device *dev)
> +{
> + int i;
> + struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
> +
> + for (i = 0; i < MDIO_NUM_OF_REGS_TO_RESTORE; i++)
> + md->restore_regs[i] = readl(md->base +
> + restore_reg_offsets[i]);
> +
> + return 0;
> +}
> +
> +static int mdio_mux_iproc_resume(struct device *dev)
> +{
> + int i;
> + struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
> +
> + for (i = 0; i < MDIO_NUM_OF_REGS_TO_RESTORE; i++)
> + writel(md->restore_regs[i],
> + md->base + restore_reg_offsets[i]);
> +
> + return 0;
> +}
Hi Arun
Would it not be simpler to just call mdio_mux_iproc_config_clk() on
resume?
Andrew
next prev parent reply other threads:[~2018-07-26 19:16 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-26 18:36 [PATCH 0/7] Add clock config and pm support to bcm iProc mdio mux Arun Parameswaran
2018-07-26 18:36 ` [PATCH 1/7] dt-bindings: net: Fix Broadcom iProc mdio mux driver base address Arun Parameswaran
2018-07-26 19:01 ` Andrew Lunn
2018-07-26 19:15 ` Arun Parameswaran
2018-07-26 18:36 ` [PATCH 2/7] net: phy: Fix the register offsets in Broadcom iProc mdio mux driver Arun Parameswaran
2018-07-26 19:06 ` Andrew Lunn
2018-07-26 19:16 ` Arun Parameswaran
2018-07-26 19:25 ` Ray Jui
2018-07-26 19:29 ` Andrew Lunn
2018-07-26 18:36 ` [PATCH 3/7] arm64: dts: Fix the base address of the Broadcom iProc mdio mux Arun Parameswaran
2018-07-26 18:36 ` [PATCH 4/7] dt-bindings: net: Add clock handle to " Arun Parameswaran
2018-07-26 18:36 ` [PATCH 5/7] net: phy: Add support to configure clock in " Arun Parameswaran
2018-07-26 19:13 ` Andrew Lunn
2018-07-26 19:20 ` Arun Parameswaran
2018-07-26 19:26 ` Andrew Lunn
2018-07-26 20:00 ` Arun Parameswaran
2018-07-26 18:36 ` [PATCH 6/7] net: phy: Add pm support to Broadcom iProc mdio mux driver Arun Parameswaran
2018-07-26 19:16 ` Andrew Lunn [this message]
2018-07-26 18:36 ` [PATCH 7/7] net: phy: Add pm support for scan ctrl register to bcm mdio mux Arun Parameswaran
2018-07-26 19:20 ` Andrew Lunn
2018-07-26 19:33 ` Arun Parameswaran
2018-07-26 19:36 ` Andrew Lunn
2018-07-26 19:51 ` Arun Parameswaran
2018-07-26 18:52 ` [PATCH 0/7] Add clock config and pm support to bcm iProc " Andrew Lunn
2018-07-26 19:00 ` Arun Parameswaran
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