linux-kernel - Re: linux-next: manual merge of the pwm tree with the driver-core tree

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Date:	Thu, 29 Nov 2012 07:46:34 +0100
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Bill Pemberton <wfp5p@...ginia.edu>, Greg KH <greg@...ah.com>,
	"Philip, Avinash" <avinashphilip@...com>
Subject: Re: linux-next: manual merge of the pwm tree with the driver-core
 tree

On Thu, Nov 29, 2012 at 04:27:30PM +1100, Stephen Rothwell wrote:
> Hi Thierry,
> 
> Today's linux-next merge of the pwm tree got a conflict in
> drivers/pwm/pwm-tiehrpwm.c between commit 3e9fe83d278c ("pwm: remove use
> of __devinit") from the driver-core tree and commit 53ad9e8d3703 ("pwm:
> tiehrpwm: Add device-tree binding") from the pwm tree.
> 
> I fixed it up (see below) and can carry the fix as necessary (no action
> is required).

Also looking good, thanks.

Thierry

> -- 
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
> 
> diff --cc drivers/pwm/pwm-tiehrpwm.c
> index 9ffd389,542d5f3..0000000
> --- a/drivers/pwm/pwm-tiehrpwm.c
> +++ b/drivers/pwm/pwm-tiehrpwm.c
> @@@ -392,7 -403,13 +403,13 @@@ static const struct pwm_ops ehrpwm_pwm_
>   	.owner		= THIS_MODULE,
>   };
>   
> + static const struct of_device_id ehrpwm_of_match[] = {
> + 	{ .compatible	= "ti,am33xx-ehrpwm" },
> + 	{},
> + };
> + MODULE_DEVICE_TABLE(of, ehrpwm_of_match);
> + 
>  -static int __devinit ehrpwm_pwm_probe(struct platform_device *pdev)
>  +static int ehrpwm_pwm_probe(struct platform_device *pdev)
>   {
>   	int ret;
>   	struct resource *r;
> @@@ -439,11 -471,29 +471,29 @@@
>   	}
>   
>   	pm_runtime_enable(&pdev->dev);
> + 	pm_runtime_get_sync(&pdev->dev);
> + 
> + 	status = pwmss_submodule_state_change(pdev->dev.parent,
> + 			PWMSS_EPWMCLK_EN);
> + 	if (!(status & PWMSS_EPWMCLK_EN_ACK)) {
> + 		dev_err(&pdev->dev, "PWMSS config space clock enable failed\n");
> + 		ret = -EINVAL;
> + 		goto pwmss_clk_failure;
> + 	}
> + 
> + 	pm_runtime_put_sync(&pdev->dev);
> + 
>   	platform_set_drvdata(pdev, pc);
>   	return 0;
> + 
> + pwmss_clk_failure:
> + 	pm_runtime_put_sync(&pdev->dev);
> + 	pm_runtime_disable(&pdev->dev);
> + 	pwmchip_remove(&pc->chip);
> + 	return ret;
>   }
>   
>  -static int __devexit ehrpwm_pwm_remove(struct platform_device *pdev)
>  +static int ehrpwm_pwm_remove(struct platform_device *pdev)
>   {
>   	struct ehrpwm_pwm_chip *pc = platform_get_drvdata(pdev);
>   
> @@@ -454,10 -512,12 +512,12 @@@
>   
>   static struct platform_driver ehrpwm_pwm_driver = {
>   	.driver = {
> - 		.name = "ehrpwm",
> + 		.name	= "ehrpwm",
> + 		.owner	= THIS_MODULE,
> + 		.of_match_table = ehrpwm_of_match,
>   	},
>   	.probe = ehrpwm_pwm_probe,
>  -	.remove = __devexit_p(ehrpwm_pwm_remove),
>  +	.remove = ehrpwm_pwm_remove,
>   };
>   
>   module_platform_driver(ehrpwm_pwm_driver);



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