Drop support for older kernel versions

SVN-Revision: 24915

1 files changed, 0 insertions, 326 deletions

diff --git a/target/linux/xburst/patches-2.6.35/055-ohci.patch b/target/linux/xburst/patches-2.6.35/055-ohci.patch
deleted file mode 100644
index f41f1d9119..0000000000
--- a/target/linux/xburst/patches-2.6.35/055-ohci.patch
+++ /dev/null
@@ -1,326 +0,0 @@
-From 4365ef4ae6c7c08950ac34c47f7beaece2dc48ea Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Sun, 1 Aug 2010 21:13:26 +0200
-Subject: [PATCH] USB: Add JZ4740 OHCI support
-
-Add OHCI glue code for JZ4740 SoCs OHCI module.
-
-Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
-Cc: Greg Kroah-Hartman <gregkh@suse.de>
-Cc: David Brownell <dbrownell@users.sourceforge.net>
-Cc: linux-usb@vger.kernel.org
-Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
-Cc: linux-mips@linux-mips.org
-Cc: linux-kernel@vger.kernel.org
-Patchwork: https://patchwork.linux-mips.org/patch/1411/
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
----
- drivers/usb/Kconfig            |    1 +
- drivers/usb/host/ohci-hcd.c    |    5 +
- drivers/usb/host/ohci-jz4740.c |  276 ++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 282 insertions(+), 0 deletions(-)
- create mode 100644 drivers/usb/host/ohci-jz4740.c
-
---- a/drivers/usb/Kconfig
-+++ b/drivers/usb/Kconfig
-@@ -46,6 +46,7 @@ config USB_ARCH_HAS_OHCI
- 	default y if PPC_MPC52xx
- 	# MIPS:
- 	default y if SOC_AU1X00
-+	default y if MACH_JZ4740
- 	# SH:
- 	default y if CPU_SUBTYPE_SH7720
- 	default y if CPU_SUBTYPE_SH7721
---- a/drivers/usb/host/ohci-hcd.c
-+++ b/drivers/usb/host/ohci-hcd.c
-@@ -1095,6 +1095,11 @@ MODULE_LICENSE ("GPL");
- #define TMIO_OHCI_DRIVER	ohci_hcd_tmio_driver
- #endif
- 
-+#ifdef CONFIG_MACH_JZ4740
-+#include "ohci-jz4740.c"
-+#define PLATFORM_DRIVER	ohci_hcd_jz4740_driver
-+#endif
-+
- #if	!defined(PCI_DRIVER) &&		\
- 	!defined(PLATFORM_DRIVER) &&	\
- 	!defined(OMAP1_PLATFORM_DRIVER) &&	\
---- /dev/null
-+++ b/drivers/usb/host/ohci-jz4740.c
-@@ -0,0 +1,276 @@
-+/*
-+ *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
-+ *
-+ *  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;  either version 2 of the License, or (at your
-+ *  option) any later version.
-+ *
-+ *  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.,
-+ *  675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/platform_device.h>
-+#include <linux/clk.h>
-+#include <linux/regulator/consumer.h>
-+
-+struct jz4740_ohci_hcd {
-+	struct ohci_hcd ohci_hcd;
-+
-+	struct regulator *vbus;
-+	bool vbus_enabled;
-+	struct clk *clk;
-+};
-+
-+static inline struct jz4740_ohci_hcd *hcd_to_jz4740_hcd(struct usb_hcd *hcd)
-+{
-+	return (struct jz4740_ohci_hcd *)(hcd->hcd_priv);
-+}
-+
-+static inline struct usb_hcd *jz4740_hcd_to_hcd(struct jz4740_ohci_hcd *jz4740_ohci)
-+{
-+	return container_of((void *)jz4740_ohci, struct usb_hcd, hcd_priv);
-+}
-+
-+static int ohci_jz4740_start(struct usb_hcd *hcd)
-+{
-+	struct ohci_hcd *ohci = hcd_to_ohci(hcd);
-+	int	ret;
-+
-+	ret = ohci_init(ohci);
-+	if (ret < 0)
-+		return ret;
-+
-+	ohci->num_ports = 1;
-+
-+	ret = ohci_run(ohci);
-+	if (ret < 0) {
-+		dev_err(hcd->self.controller, "Can not start %s",
-+			hcd->self.bus_name);
-+		ohci_stop(hcd);
-+		return ret;
-+	}
-+	return 0;
-+}
-+
-+static int ohci_jz4740_set_vbus_power(struct jz4740_ohci_hcd *jz4740_ohci,
-+	bool enabled)
-+{
-+	int ret = 0;
-+
-+	if (!jz4740_ohci->vbus)
-+		return 0;
-+
-+	if (enabled && !jz4740_ohci->vbus_enabled) {
-+		ret = regulator_enable(jz4740_ohci->vbus);
-+		if (ret)
-+			dev_err(jz4740_hcd_to_hcd(jz4740_ohci)->self.controller,
-+				"Could not power vbus\n");
-+	} else if (!enabled && jz4740_ohci->vbus_enabled) {
-+		ret = regulator_disable(jz4740_ohci->vbus);
-+	}
-+
-+	if (ret == 0)
-+		jz4740_ohci->vbus_enabled = enabled;
-+
-+	return ret;
-+}
-+
-+static int ohci_jz4740_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
-+	u16 wIndex, char *buf, u16 wLength)
-+{
-+	struct jz4740_ohci_hcd *jz4740_ohci = hcd_to_jz4740_hcd(hcd);
-+	int ret;
-+
-+	switch (typeReq) {
-+	case SetHubFeature:
-+		if (wValue == USB_PORT_FEAT_POWER)
-+			ret = ohci_jz4740_set_vbus_power(jz4740_ohci, true);
-+		break;
-+	case ClearHubFeature:
-+		if (wValue == USB_PORT_FEAT_POWER)
-+			ret = ohci_jz4740_set_vbus_power(jz4740_ohci, false);
-+		break;
-+	}
-+
-+	if (ret)
-+		return ret;
-+
-+	return ohci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
-+}
-+
-+
-+static const struct hc_driver ohci_jz4740_hc_driver = {
-+	.description =		hcd_name,
-+	.product_desc =		"JZ4740 OHCI",
-+	.hcd_priv_size =	sizeof(struct jz4740_ohci_hcd),
-+
-+	/*
-+	 * generic hardware linkage
-+	 */
-+	.irq =			ohci_irq,
-+	.flags =		HCD_USB11 | HCD_MEMORY,
-+
-+	/*
-+	 * basic lifecycle operations
-+	 */
-+	.start =		ohci_jz4740_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_jz4740_hub_control,
-+#ifdef	CONFIG_PM
-+	.bus_suspend =		ohci_bus_suspend,
-+	.bus_resume =		ohci_bus_resume,
-+#endif
-+	.start_port_reset =	ohci_start_port_reset,
-+};
-+
-+
-+static __devinit int jz4740_ohci_probe(struct platform_device *pdev)
-+{
-+	int ret;
-+	struct usb_hcd *hcd;
-+	struct jz4740_ohci_hcd *jz4740_ohci;
-+	struct resource *res;
-+	int irq;
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+
-+	if (!res) {
-+		dev_err(&pdev->dev, "Failed to get platform resource\n");
-+		return -ENOENT;
-+	}
-+
-+	irq = platform_get_irq(pdev, 0);
-+	if (irq < 0) {
-+		dev_err(&pdev->dev, "Failed to get platform irq\n");
-+		return irq;
-+	}
-+
-+	hcd = usb_create_hcd(&ohci_jz4740_hc_driver, &pdev->dev, "jz4740");
-+	if (!hcd) {
-+		dev_err(&pdev->dev, "Failed to create hcd.\n");
-+		return -ENOMEM;
-+	}
-+
-+	jz4740_ohci = hcd_to_jz4740_hcd(hcd);
-+
-+	res = request_mem_region(res->start, resource_size(res), hcd_name);
-+	if (!res) {
-+		dev_err(&pdev->dev, "Failed to request mem region.\n");
-+		ret = -EBUSY;
-+		goto err_free;
-+	}
-+
-+	hcd->rsrc_start = res->start;
-+	hcd->rsrc_len = resource_size(res);
-+	hcd->regs = ioremap(res->start, resource_size(res));
-+
-+	if (!hcd->regs) {
-+		dev_err(&pdev->dev, "Failed to ioremap registers.\n");
-+		ret = -EBUSY;
-+		goto err_release_mem;
-+	}
-+
-+	jz4740_ohci->clk = clk_get(&pdev->dev, "uhc");
-+	if (IS_ERR(jz4740_ohci->clk)) {
-+		ret = PTR_ERR(jz4740_ohci->clk);
-+		dev_err(&pdev->dev, "Failed to get clock: %d\n", ret);
-+		goto err_iounmap;
-+	}
-+
-+	jz4740_ohci->vbus = regulator_get(&pdev->dev, "vbus");
-+	if (IS_ERR(jz4740_ohci->vbus))
-+		jz4740_ohci->vbus = NULL;
-+
-+
-+	clk_set_rate(jz4740_ohci->clk, 48000000);
-+	clk_enable(jz4740_ohci->clk);
-+	if (jz4740_ohci->vbus)
-+		ohci_jz4740_set_vbus_power(jz4740_ohci, true);
-+
-+	platform_set_drvdata(pdev, hcd);
-+
-+	ohci_hcd_init(hcd_to_ohci(hcd));
-+
-+	ret = usb_add_hcd(hcd, irq, 0);
-+	if (ret) {
-+		dev_err(&pdev->dev, "Failed to add hcd: %d\n", ret);
-+		goto err_disable;
-+	}
-+
-+	return 0;
-+
-+err_disable:
-+	platform_set_drvdata(pdev, NULL);
-+	if (jz4740_ohci->vbus) {
-+		regulator_disable(jz4740_ohci->vbus);
-+		regulator_put(jz4740_ohci->vbus);
-+	}
-+	clk_disable(jz4740_ohci->clk);
-+
-+	clk_put(jz4740_ohci->clk);
-+err_iounmap:
-+	iounmap(hcd->regs);
-+err_release_mem:
-+	release_mem_region(res->start, resource_size(res));
-+err_free:
-+	usb_put_hcd(hcd);
-+
-+	return ret;
-+}
-+
-+static __devexit int jz4740_ohci_remove(struct platform_device *pdev)
-+{
-+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-+	struct jz4740_ohci_hcd *jz4740_ohci = hcd_to_jz4740_hcd(hcd);
-+
-+	usb_remove_hcd(hcd);
-+
-+	platform_set_drvdata(pdev, NULL);
-+
-+	if (jz4740_ohci->vbus) {
-+		regulator_disable(jz4740_ohci->vbus);
-+		regulator_put(jz4740_ohci->vbus);
-+	}
-+
-+	clk_disable(jz4740_ohci->clk);
-+	clk_put(jz4740_ohci->clk);
-+
-+	iounmap(hcd->regs);
-+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+
-+	usb_put_hcd(hcd);
-+
-+	return 0;
-+}
-+
-+static struct platform_driver ohci_hcd_jz4740_driver = {
-+	.probe = jz4740_ohci_probe,
-+	.remove = __devexit_p(jz4740_ohci_remove),
-+	.driver = {
-+		.name = "jz4740-ohci",
-+		.owner = THIS_MODULE,
-+	},
-+};
-+
-+MODULE_ALIAS("platfrom:jz4740-ohci");