[PATCH 3/6] USB: chipidea: ci13xxx-imx: create dynamic platformdata

Peter Chen peter.chen at freescale.com
Thu Jan 31 04:44:54 EST 2013


On Thu, Jan 31, 2013 at 10:01:10AM +0100, Sascha Hauer wrote:
> From: Michael Grzeschik <m.grzeschik at pengutronix.de>
> 
> This patch removes the limitation of having only one instance of the
> ci13xxx-imx platformdata and makes different configurations possible.
> 
> Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
>  drivers/usb/chipidea/ci13xxx_imx.c |   25 +++++++++++++++----------
>  1 file changed, 15 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/usb/chipidea/ci13xxx_imx.c b/drivers/usb/chipidea/ci13xxx_imx.c
> index 8c29122..69024e0 100644
> --- a/drivers/usb/chipidea/ci13xxx_imx.c
> +++ b/drivers/usb/chipidea/ci13xxx_imx.c
> @@ -85,17 +85,10 @@ EXPORT_SYMBOL_GPL(usbmisc_get_init_data);
>  
>  /* End of common functions shared by usbmisc drivers*/
>  
> -static struct ci13xxx_platform_data ci13xxx_imx_platdata  = {
> -	.name			= "ci13xxx_imx",
> -	.flags			= CI13XXX_REQUIRE_TRANSCEIVER |
> -				  CI13XXX_PULLUP_ON_VBUS |
> -				  CI13XXX_DISABLE_STREAMING,
> -	.capoffset		= DEF_CAPOFFSET,
> -};
> -
>  static int ci13xxx_imx_probe(struct platform_device *pdev)
>  {
>  	struct ci13xxx_imx_data *data;
> +	struct ci13xxx_platform_data *pdata;
>  	struct platform_device *plat_ci, *phy_pdev;
>  	struct device_node *phy_np;
>  	struct resource *res;
> @@ -107,6 +100,18 @@ static int ci13xxx_imx_probe(struct platform_device *pdev)
>  		&& !usbmisc_ops)
>  		return -EPROBE_DEFER;
>  
> +	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
> +	if (!pdata) {
> +		dev_err(&pdev->dev, "Failed to allocate CI13xxx-IMX pdata!\n");
> +		return -ENOMEM;
> +	}
> +
> +	pdata->name = "ci13xxx_imx";
> +	pdata->capoffset = DEF_CAPOFFSET;
> +	pdata->flags = CI13XXX_REQUIRE_TRANSCEIVER |
> +		       CI13XXX_PULLUP_ON_VBUS |
> +		       CI13XXX_DISABLE_STREAMING;
> +
>  	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
>  	if (!data) {
>  		dev_err(&pdev->dev, "Failed to allocate CI13xxx-IMX data!\n");
> @@ -168,7 +173,7 @@ static int ci13xxx_imx_probe(struct platform_device *pdev)
>  		reg_vbus = NULL;
>  	}
>  
> -	ci13xxx_imx_platdata.phy = data->phy;
> +	pdata->phy = data->phy;
>  
>  	if (!pdev->dev.dma_mask) {
>  		pdev->dev.dma_mask = devm_kzalloc(&pdev->dev,
> @@ -193,7 +198,7 @@ static int ci13xxx_imx_probe(struct platform_device *pdev)
>  
>  	plat_ci = ci13xxx_add_device(&pdev->dev,
>  				pdev->resource, pdev->num_resources,
> -				&ci13xxx_imx_platdata);
> +				pdata);
>  	if (IS_ERR(plat_ci)) {
>  		ret = PTR_ERR(plat_ci);
>  		dev_err(&pdev->dev,
> -- 
> 1.7.10.4
> 
> 

Reviewed-by: Peter Chen <peter.chen at freescale.com>
-- 

Best Regards,
Peter Chen




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