Commit b3103d0b authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Greg Kroah-Hartman
Browse files

usb: renesas_usbhs: move device tree properties parsing 



In the future, each struct renesas_usbhs_driver_param is stored on
the each platform related source code (e.g. rcar3.c) to remove
usbhs_parse_dt(). So, this patch moves device tree properties
parsing to usbhs_probe().

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f08acaf0

drivers/usb/renesas_usbhs/common.c

+8 −10
Original line number Diff line number Diff line
@@ -628,8 +628,6 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev) 
	struct renesas_usbhs_platform_info *info;

	struct renesas_usbhs_driver_param *dparam;

	const struct usbhs_of_data *data;

	u32 tmp;

	int gpio;



	info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);

	if (!info)
@@ -643,13 +641,6 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev) 
	*dparam = data->param;

	info->platform_callback = *data->platform_callback;



	if (!of_property_read_u32(dev_of_node(dev), "renesas,buswait", &tmp))

		dparam->buswait_bwait = tmp;

	gpio = of_get_named_gpio_flags(dev_of_node(dev), "renesas,enable-gpio",

				       0, NULL);

	if (gpio > 0)

		dparam->enable_gpio = gpio;



	return info;

}
@@ -659,7 +650,8 @@ static int usbhs_probe(struct platform_device *pdev) 
	struct usbhs_priv *priv;

	struct resource *res, *irq_res;

	struct device *dev = &pdev->dev;

	int ret;

	int ret, gpio;

	u32 tmp;



	/* check device node */

	if (dev_of_node(dev))
@@ -720,6 +712,12 @@ static int usbhs_probe(struct platform_device *pdev) 
	}

	if (!priv->dparam.pio_dma_border)

		priv->dparam.pio_dma_border = 64; /* 64byte */

	if (!of_property_read_u32(dev_of_node(dev), "renesas,buswait", &tmp))

		priv->dparam.buswait_bwait = tmp;

	gpio = of_get_named_gpio_flags(dev_of_node(dev), "renesas,enable-gpio",

				       0, NULL);

	if (gpio > 0)

		priv->dparam.enable_gpio = gpio;



	/* FIXME */

	/* runtime power control ? */

CRA Git | Maintained and supported by SUSTech CRA and CCSE