From: Sergei Shtylyov <sshtylyov@mvista.com>
To: John Crispin <blogic@openwrt.org>
Cc: Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
Subject: Re: [PATCH V2 08/14] MIPS: lantiq: convert falcon gpio to clkdev api
Date: Fri, 24 Feb 2012 14:45:46 +0400 [thread overview]
Message-ID: <4F476A5A.1060007@mvista.com> (raw)
In-Reply-To: <1330012993-13510-8-git-send-email-blogic@openwrt.org>
Hello.
On 23-02-2012 20:03, John Crispin wrote:
> The falcon gpio clocks used to be enabled when registering the platform device.
> Move this code into the driver and use clkdev api.
> Signed-off-by: John Crispin<blogic@openwrt.org>
[...]
> diff --git a/arch/mips/lantiq/falcon/gpio.c b/arch/mips/lantiq/falcon/gpio.c
> index b7611d7..89c9896 100644
> --- a/arch/mips/lantiq/falcon/gpio.c
> +++ b/arch/mips/lantiq/falcon/gpio.c
[...]
> @@ -332,6 +333,14 @@ falcon_gpio_probe(struct platform_device *pdev)
> goto err;
> }
>
> + gpio_port->clk = clk_get(&pdev->dev, NULL);
> + if (!gpio_port->clk) {
clk_get() returns error, not NULL. So you should use IS_ERR(gpio_port->clk).
> + dev_err(&pdev->dev, "Could not get clock\n");
> + ret = -ENOENT;
ret = PTR_ERR(gpio_port->clk);
WBR, Sergei
next prev parent reply other threads:[~2012-02-24 10:47 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-23 16:03 [PATCH V2 01/14] MIPS: add clkdev.h John Crispin
2012-02-23 16:03 ` [PATCH V2 02/14] MIPS: lantiq: helper functions for SoC detection John Crispin
2012-02-23 16:03 ` [PATCH V2 03/14] MIPS: lantiq: convert to clkdev api John Crispin
2012-02-23 16:03 ` [PATCH V2 04/14] MIPS: lantiq: convert xway " John Crispin
2012-02-23 16:03 ` [PATCH V2 05/14] MIPS: lantiq: convert falcon " John Crispin
2012-02-23 16:03 ` [PATCH V2 06/14] MIPS: lantiq: convert dma driver " John Crispin
2012-02-23 16:03 ` [PATCH V2 07/14] MIPS: lantiq: convert gpio_stp " John Crispin
2012-02-24 10:46 ` Sergei Shtylyov
2012-02-23 16:03 ` [PATCH V2 08/14] MIPS: lantiq: convert falcon gpio " John Crispin
2012-02-24 10:45 ` Sergei Shtylyov [this message]
2012-02-23 16:03 ` [PATCH V2 09/14] SERIAL: MIPS: lantiq: convert serial driver " John Crispin
2012-02-23 16:03 ` [PATCH V2 10/14] MIPS: lantiq: convert falcon debug uart " John Crispin
2012-02-24 10:53 ` Sergei Shtylyov
2012-02-23 16:03 ` [PATCH V2 11/14] NET: MIPS: lantiq: convert etop driver " John Crispin
2012-02-24 8:28 ` David Miller
2012-02-24 8:40 ` John Crispin
2012-02-24 8:53 ` David Miller
2012-02-24 10:55 ` Sergei Shtylyov
2012-02-23 16:03 ` [PATCH V2 12/14] WDT: MIPS: lantiq: convert watchdog " John Crispin
2012-02-23 16:03 ` [PATCH V2 13/14] MIPS: lantiq: unify xway prom code John Crispin
2012-02-23 16:03 ` [PATCH V2 14/14] MIPS: lantiq: add vr9 support John Crispin
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