[s3c24xx] Remove 2.6.31 support.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18673 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 244 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.31/100-udc-poll-vbus.patch b/target/linux/s3c24xx/patches-2.6.31/100-udc-poll-vbus.patch
deleted file mode 100644
index 7b2b9b25ae..0000000000
--- a/target/linux/s3c24xx/patches-2.6.31/100-udc-poll-vbus.patch
+++ /dev/null
@@ -1,244 +0,0 @@
-From 6d17298d12f873a9b03e5e79ab745fda75bd5b4e Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Tue, 21 Jul 2009 12:51:33 +0200
-Subject: [PATCH] 100-udc-poll-vbus.patch
-
----
- arch/arm/plat-s3c24xx/include/plat/udc.h |    1 +
- drivers/usb/gadget/s3c2410_udc.c         |   38 ++++++++++++++++++++++
- drivers/usb/host/ohci-s3c2410.c          |   50 ++++++++++++++++++++++++++++-
- 3 files changed, 87 insertions(+), 2 deletions(-)
-
-diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h
-index 546bb40..763aeba 100644
---- a/arch/arm/plat-s3c24xx/include/plat/udc.h
-+++ b/arch/arm/plat-s3c24xx/include/plat/udc.h
-@@ -27,6 +27,7 @@ enum s3c2410_udc_cmd_e {
- struct s3c2410_udc_mach_info {
- 	void	(*udc_command)(enum s3c2410_udc_cmd_e);
-  	void	(*vbus_draw)(unsigned int ma);
-+	int	(*get_vbus_status)(void);
- 	unsigned int vbus_pin;
- 	unsigned char vbus_pin_inverted;
- };
-diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
-index a9b452f..1c7e5d7 100644
---- a/drivers/usb/gadget/s3c2410_udc.c
-+++ b/drivers/usb/gadget/s3c2410_udc.c
-@@ -73,6 +73,7 @@ static void __iomem		*base_addr;
- static u64			rsrc_start;
- static u64			rsrc_len;
- static struct dentry		*s3c2410_udc_debugfs_root;
-+static struct timer_list	vbus_poll_timer;
- 
- static inline u32 udc_read(u32 reg)
- {
-@@ -133,6 +134,8 @@ static int dprintk(int level, const char *fmt, ...)
- 	return 0;
- }
- #endif
-+
-+#ifdef CONFIG_USB_GADGET_DEBUG_FS
- static int s3c2410_udc_debugfs_seq_show(struct seq_file *m, void *p)
- {
- 	u32 addr_reg,pwr_reg,ep_int_reg,usb_int_reg;
-@@ -196,6 +199,7 @@ static const struct file_operations s3c2410_udc_debugfs_fops = {
- 	.release	= single_release,
- 	.owner		= THIS_MODULE,
- };
-+#endif
- 
- /* io macros */
- 
-@@ -842,6 +846,7 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep)
- 	u32			ep_csr1;
- 	u32			idx;
- 
-+handle_ep_again:
- 	if (likely (!list_empty(&ep->queue)))
- 		req = list_entry(ep->queue.next,
- 				struct s3c2410_request, queue);
-@@ -881,6 +886,8 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep)
- 
- 		if ((ep_csr1 & S3C2410_UDC_OCSR1_PKTRDY) && req) {
- 			s3c2410_udc_read_fifo(ep,req);
-+			if (s3c2410_udc_fifo_count_out())
-+				goto handle_ep_again;
- 		}
- 	}
- }
-@@ -1519,6 +1526,20 @@ static irqreturn_t s3c2410_udc_vbus_irq(int irq, void *_dev)
- 	return IRQ_HANDLED;
- }
- 
-+static void s3c2410_udc_vbus_poll(unsigned long _data)
-+{
-+	struct s3c2410_udc	*data = (struct s3c2410_udc *)_data;
-+	int			v;
-+
-+	dprintk(DEBUG_NORMAL, "%s()\n", __func__);
-+	if (udc_info && udc_info->get_vbus_status) {
-+		v = udc_info->get_vbus_status();
-+		if ((v > -1) && (v != data->vbus))
-+			s3c2410_udc_vbus_session(&data->gadget, v);
-+		mod_timer(&vbus_poll_timer, jiffies + msecs_to_jiffies(900));
-+	}
-+}
-+
- static int s3c2410_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
- {
- 	dprintk(DEBUG_NORMAL, "%s()\n", __func__);
-@@ -1676,6 +1697,11 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
- 		goto register_error;
- 	}
- 
-+	if (udc_info && udc_info->get_vbus_status && !udc_info->vbus_pin) {
-+		mod_timer(&vbus_poll_timer, jiffies + msecs_to_jiffies(50));
-+		return 0; /* just return, vbus change will enable udc */
-+	}
-+
- 	/* Enable udc */
- 	s3c2410_udc_enable(udc);
- 
-@@ -1706,6 +1732,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
- 	if (driver->disconnect)
- 		driver->disconnect(&udc->gadget);
- 
-+	driver->unbind(&udc->gadget);
- 	device_del(&udc->gadget.dev);
- 	udc->driver = NULL;
- 
-@@ -1892,10 +1919,16 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
- 		}
- 
- 		dev_dbg(dev, "got irq %i\n", irq);
-+	} else if (udc_info && udc_info->get_vbus_status) {
-+		udc->vbus = 0;
-+		init_timer(&vbus_poll_timer);
-+		vbus_poll_timer.function = s3c2410_udc_vbus_poll;
-+		vbus_poll_timer.data = (unsigned long) udc;
- 	} else {
- 		udc->vbus = 1;
- 	}
- 
-+#ifdef CONFIG_USB_GADGET_DEBUG_FS
- 	if (s3c2410_udc_debugfs_root) {
- 		udc->regs_info = debugfs_create_file("registers", S_IRUGO,
- 				s3c2410_udc_debugfs_root,
-@@ -1903,6 +1936,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
- 		if (!udc->regs_info)
- 			dev_warn(dev, "debugfs file creation failed\n");
- 	}
-+#endif
- 
- 	dev_dbg(dev, "probe ok\n");
- 
-@@ -1938,6 +1972,8 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
- 	if (udc_info && udc_info->vbus_pin > 0) {
- 		irq = gpio_to_irq(udc_info->vbus_pin);
- 		free_irq(irq, udc);
-+	} else if (udc_info && udc_info->get_vbus_status) {
-+		del_timer_sync(&vbus_poll_timer);
- 	}
- 
- 	free_irq(IRQ_USBD, udc);
-@@ -2012,12 +2048,14 @@ static int __init udc_init(void)
- 
- 	dprintk(DEBUG_NORMAL, "%s: version %s\n", gadget_name, DRIVER_VERSION);
- 
-+#ifdef CONFIG_USB_GADGET_DEBUG_FS
- 	s3c2410_udc_debugfs_root = debugfs_create_dir(gadget_name, NULL);
- 	if (IS_ERR(s3c2410_udc_debugfs_root)) {
- 		printk(KERN_ERR "%s: debugfs dir creation failed %ld\n",
- 			gadget_name, PTR_ERR(s3c2410_udc_debugfs_root));
- 		s3c2410_udc_debugfs_root = NULL;
- 	}
-+#endif
- 
- 	retval = platform_driver_register(&udc_driver_2410);
- 	if (retval)
-diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
-index a68af2d..3b85d41 100644
---- a/drivers/usb/host/ohci-s3c2410.c
-+++ b/drivers/usb/host/ohci-s3c2410.c
-@@ -21,6 +21,8 @@
- 
- #include <linux/platform_device.h>
- #include <linux/clk.h>
-+#include <mach/gpio-fns.h>
-+#include <mach/regs-gpio.h>
- #include <plat/usb-control.h>
- 
- #define valid_port(idx) ((idx) == 1 || (idx) == 2)
-@@ -306,6 +308,42 @@ static void s3c2410_hcd_oc(struct s3c2410_hcd_info *info, int port_oc)
- 	local_irq_restore(flags);
- }
- 
-+/* switching of USB pads */
-+static ssize_t show_usb_mode(struct device *dev, struct device_attribute *attr,
-+			     char *buf)
-+{
-+	if (__raw_readl(S3C24XX_MISCCR) & S3C2410_MISCCR_USBHOST)
-+		return sprintf(buf, "host\n");
-+
-+	return sprintf(buf, "device\n");
-+}
-+
-+static ssize_t set_usb_mode(struct device *dev, struct device_attribute *attr,
-+			    const char *buf, size_t count)
-+{
-+	if (!strncmp(buf, "host", 4)) {
-+		printk(KERN_WARNING "s3c2410: changing usb to host\n");
-+		s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST,
-+				      S3C2410_MISCCR_USBHOST);
-+		/* FIXME:
-+		 * - call machine-specific disable-pullup function i
-+		 * - enable +Vbus (if hardware supports it)
-+		 */
-+		s3c2410_gpio_setpin(S3C2410_GPB(9), 0);
-+	} else if (!strncmp(buf, "device", 6)) {
-+		printk(KERN_WARNING "s3c2410: changing usb to device\n");
-+		s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST, 0);
-+		s3c2410_gpio_setpin(S3C2410_GPB(9), 1);
-+	} else {
-+		printk(KERN_WARNING "s3c2410: unknown mode\n");
-+		return -EINVAL;
-+	}
-+
-+	return count;
-+}
-+
-+static DEVICE_ATTR(usb_mode, S_IRUGO | S_IWUSR, show_usb_mode, set_usb_mode);
-+
- /* may be called without controller electrically present */
- /* may be called with controller, bus, and devices active */
- 
-@@ -486,15 +524,23 @@ static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev)
- 	return 0;
- }
- 
-+static int ohci_hcd_s3c2410_drv_resume(struct platform_device *pdev)
-+{
-+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-+
-+	ohci_finish_controller_resume(hcd);
-+	return 0;
-+}
-+
- static struct platform_driver ohci_hcd_s3c2410_driver = {
- 	.probe		= ohci_hcd_s3c2410_drv_probe,
- 	.remove		= ohci_hcd_s3c2410_drv_remove,
- 	.shutdown	= usb_hcd_platform_shutdown,
- 	/*.suspend	= ohci_hcd_s3c2410_drv_suspend, */
--	/*.resume	= ohci_hcd_s3c2410_drv_resume, */
-+	.resume		= ohci_hcd_s3c2410_drv_resume,
- 	.driver		= {
- 		.owner	= THIS_MODULE,
--		.name	= "s3c2410-ohci",
-+		.name	= "s3c-ohci",
- 	},
- };
- 
--- 
-1.5.6.5
-