USB: OHCI: remove OHCI SH platform driver (231a72e0) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/usb/host/Kconfig

+5 −1

Original line number	Original line	Diff line number	Diff line
	@@ -387,9 +387,13 @@ config USB_OHCI_HCD_SSB
	If unsure, say N.		If unsure, say N.

	config USB_OHCI_SH		config USB_OHCI_SH
	bool "OHCI support for SuperH USB controller"		bool "OHCI support for SuperH USB controller (DEPRECATED)"
	depends on USB_OHCI_HCD && SUPERH		depends on USB_OHCI_HCD && SUPERH
			select USB_OHCI_HCD_PLATFORM
	---help---		---help---
			This option is deprecated now and the driver was removed, use
			USB_OHCI_HCD_PLATFORM instead.

	Enables support for the on-chip OHCI controller on the SuperH.		Enables support for the on-chip OHCI controller on the SuperH.
	If you use the PCI OHCI controller, this option is not necessary.		If you use the PCI OHCI controller, this option is not necessary.

drivers/usb/host/ohci-hcd.c

+0 −5

Original line number	Original line	Diff line number	Diff line
	@@ -1150,11 +1150,6 @@ MODULE_LICENSE ("GPL");
	#define PLATFORM_DRIVER ohci_hcd_da8xx_driver		#define PLATFORM_DRIVER ohci_hcd_da8xx_driver
	#endif		#endif

	#ifdef CONFIG_USB_OHCI_SH
	#include "ohci-sh.c"
	#define PLATFORM_DRIVER ohci_hcd_sh_driver
	#endif


	#ifdef CONFIG_USB_OHCI_HCD_PPC_OF		#ifdef CONFIG_USB_OHCI_HCD_PPC_OF
	#include "ohci-ppc-of.c"		#include "ohci-ppc-of.c"

drivers/usb/host/ohci-sh.c

deleted100644 → 0

+0 −141

Original line number	Original line	Diff line number	Diff line
	/*
	* OHCI HCD (Host Controller Driver) for USB.
	*
	* Copyright (C) 2008 Renesas Solutions Corp.
	*
	* Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; version 2 of the License.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*
	*/

	#include <linux/platform_device.h>

	static int ohci_sh_start(struct usb_hcd *hcd)
	{
	struct ohci_hcd *ohci = hcd_to_ohci(hcd);

	ohci_hcd_init(ohci);
	ohci_init(ohci);
	ohci_run(ohci);
	return 0;
	}

	static const struct hc_driver ohci_sh_hc_driver = {
	.description = hcd_name,
	.product_desc = "SuperH OHCI",
	.hcd_priv_size = sizeof(struct ohci_hcd),

	/*
	* generic hardware linkage
	*/
	.irq = ohci_irq,
	.flags = HCD_USB11 \| HCD_MEMORY,

	/*
	* basic lifecycle operations
	*/
	.start = ohci_sh_start,
	.stop = ohci_stop,
	.shutdown = ohci_shutdown,

	/*
	* managing i/o requests and associated device resources
	*/
	.urb_enqueue = ohci_urb_enqueue,
	.urb_dequeue = ohci_urb_dequeue,
	.endpoint_disable = ohci_endpoint_disable,

	/*
	* scheduling support
	*/
	.get_frame_number = ohci_get_frame,

	/*
	* root hub support
	*/
	.hub_status_data = ohci_hub_status_data,
	.hub_control = ohci_hub_control,
	#ifdef CONFIG_PM
	.bus_suspend = ohci_bus_suspend,
	.bus_resume = ohci_bus_resume,
	#endif
	.start_port_reset = ohci_start_port_reset,
	};

	/-------------------------------------------------------------------------/

	static int ohci_hcd_sh_probe(struct platform_device *pdev)
	{
	struct resource *res = NULL;
	struct usb_hcd *hcd = NULL;
	int irq = -1;
	int ret;

	if (usb_disabled())
	return -ENODEV;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!res) {
	dev_err(&pdev->dev, "platform_get_resource error.\n");
	return -ENODEV;
	}

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
	dev_err(&pdev->dev, "platform_get_irq error.\n");
	return -ENODEV;
	}

	/* initialize hcd */
	hcd = usb_create_hcd(&ohci_sh_hc_driver, &pdev->dev, (char *)hcd_name);
	if (!hcd) {
	dev_err(&pdev->dev, "Failed to create hcd\n");
	return -ENOMEM;
	}

	hcd->regs = (void __iomem *)res->start;
	hcd->rsrc_start = res->start;
	hcd->rsrc_len = resource_size(res);
	ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
	if (ret != 0) {
	dev_err(&pdev->dev, "Failed to add hcd\n");
	usb_put_hcd(hcd);
	return ret;
	}

	return ret;
	}

	static int ohci_hcd_sh_remove(struct platform_device *pdev)
	{
	struct usb_hcd *hcd = platform_get_drvdata(pdev);

	usb_remove_hcd(hcd);
	usb_put_hcd(hcd);

	return 0;
	}

	static struct platform_driver ohci_hcd_sh_driver = {
	.probe = ohci_hcd_sh_probe,
	.remove = ohci_hcd_sh_remove,
	.shutdown = usb_hcd_platform_shutdown,
	.driver = {
	.name = "sh_ohci",
	.owner = THIS_MODULE,
	},
	};

	MODULE_ALIAS("platform:sh_ohci");