omap24xx: Split up tahvo usb fixes

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25979 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 160 deletions

diff --git a/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch b/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch
deleted file mode 100644
index 2f0ab6fb2a..0000000000
--- a/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch
+++ /dev/null
@@ -1,160 +0,0 @@
-Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
-===================================================================
---- linux-2.6.38-rc7.orig/drivers/cbus/tahvo-usb.c	2011-03-06 23:00:14.411191087 +0100
-+++ linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c	2011-03-06 23:43:26.524751556 +0100
-@@ -98,8 +98,9 @@ struct tahvo_usb {
- #ifdef CONFIG_USB_OTG
- 	int tahvo_mode;
- #endif
-+	struct clk *ick;
- };
--static struct platform_device tahvo_usb_device;
-+static struct tahvo_usb *tahvo_usb_device;
- 
- /*
-  * ---------------------------------------------------------------------------
-@@ -114,8 +115,7 @@ static struct platform_device *tahvo_otg
- 
- static irqreturn_t omap_otg_irq(int irq, void *arg)
- {
--	struct platform_device *otg_dev = arg;
--	struct tahvo_usb *tu = platform_get_drvdata(otg_dev);
-+	struct tahvo_usb *tu = arg;
- 	u16 otg_irq;
- 
- 	otg_irq = omap_readw(OTG_IRQ_SRC);
-@@ -201,12 +201,12 @@ static int __init omap_otg_probe(struct
- 
- 	return request_irq(tahvo_otg_dev->resource[1].start,
- 			   omap_otg_irq, IRQF_DISABLED, DRIVER_NAME,
--			   &tahvo_usb_device);
-+			   tahvo_usb_device);
- }
- 
- static int __exit omap_otg_remove(struct platform_device *pdev)
- {
--	free_irq(tahvo_otg_dev->resource[1].start, &tahvo_usb_device);
-+	free_irq(tahvo_otg_dev->resource[1].start, tahvo_usb_device);
- 	tahvo_otg_dev = NULL;
- 
- 	return 0;
-@@ -659,6 +659,7 @@ static int __init tahvo_usb_probe(struct
- 	tu = kzalloc(sizeof(*tu), GFP_KERNEL);
- 	if (!tu)
- 		return -ENOMEM;
-+	tahvo_usb_device = tu;
- 
- 	tu->pt_dev = container_of(dev, struct platform_device, dev);
- #ifdef CONFIG_USB_OTG
-@@ -673,6 +674,14 @@ static int __init tahvo_usb_probe(struct
- 	INIT_WORK(&tu->irq_work, tahvo_usb_irq_work);
- 	mutex_init(&tu->serialize);
- 
-+	tu->ick = clk_get(NULL, "usb_l4_ick");
-+	if (IS_ERR(tu->ick)) {
-+		printk(KERN_ERR "Failed to get usb_l4_ick\n");
-+		ret = PTR_ERR(tu->ick);
-+		goto err_free_tu;
-+	}
-+	clk_enable(tu->ick);
-+
- 	/* Set initial state, so that we generate kevents only on
- 	 * state changes */
- 	tu->vbus_state = tahvo_read_reg(TAHVO_REG_IDSR) & 0x01;
-@@ -680,10 +689,9 @@ static int __init tahvo_usb_probe(struct
- 	/* We cannot enable interrupt until omap_udc is initialized */
- 	ret = tahvo_request_irq(TAHVO_INT_VBUSON, tahvo_usb_vbus_interrupt,
- 				(unsigned long) tu, "vbus_interrupt");
--	if (ret != 0) {
--		kfree(tu);
-+	if (ret) {
- 		printk(KERN_ERR "Could not register Tahvo interrupt for VBUS\n");
--		return ret;
-+		goto err_release_clk;
- 	}
- 
- 	/* Attributes */
-@@ -708,9 +716,7 @@ static int __init tahvo_usb_probe(struct
- 	ret = otg_set_transceiver(&tu->otg);
- 	if (ret < 0) {
- 		printk(KERN_ERR "Cannot register USB transceiver\n");
--		kfree(tu);
--		tahvo_free_irq(TAHVO_INT_VBUSON);
--		return ret;
-+		goto err_free_irq;
- 	}
- 
- 	dev_set_drvdata(dev, tu);
-@@ -719,10 +725,23 @@ static int __init tahvo_usb_probe(struct
- 	 * may not be generated in addition to this. */
- 	schedule_work(&tu->irq_work);
- 	return 0;
-+
-+err_free_irq:
-+	tahvo_free_irq(TAHVO_INT_VBUSON);
-+err_release_clk:
-+	clk_disable(tu->ick);
-+	clk_put(tu->ick);
-+err_free_tu:
-+	kfree(tu);
-+	tahvo_usb_device = NULL;
-+
-+	return ret;
- }
- 
- static int __exit tahvo_usb_remove(struct platform_device *pdev)
- {
-+	struct tahvo_usb *tu = platform_get_drvdata(pdev);
-+
- 	dev_dbg(&pdev->dev, "remove\n");
- 
- 	tahvo_free_irq(TAHVO_INT_VBUSON);
-@@ -732,6 +751,12 @@ static int __exit tahvo_usb_remove(struc
- #ifdef CONFIG_USB_OTG
- 	device_remove_file(&pdev->dev, &dev_attr_otg_mode);
- #endif
-+	clk_disable(tu->ick);
-+	clk_put(tu->ick);
-+
-+	kfree(tu);
-+	tahvo_usb_device = NULL;
-+
- 	return 0;
- }
- 
-Index: linux-2.6.38-rc7/arch/arm/mach-omap2/board-n8x0.c
-===================================================================
---- linux-2.6.38-rc7.orig/arch/arm/mach-omap2/board-n8x0.c	2011-03-06 23:00:14.388188076 +0100
-+++ linux-2.6.38-rc7/arch/arm/mach-omap2/board-n8x0.c	2011-03-06 23:06:50.508033149 +0100
-@@ -40,6 +40,7 @@
- #include <plat/serial.h>
- #include <plat/cbus.h>
- #include <plat/gpio-switch.h>
-+#include <plat/usb.h>
- 
- #include "mux.h"
- 
-@@ -395,6 +396,14 @@ static struct musb_hdrc_platform_data tu
- 	.config		= &musb_config,
- };
- 
-+static struct omap_usb_config n8x0_omap_usb_config __initdata = {
-+	.otg		= 1,
-+	.register_host	= 1,
-+	.register_dev	= 1,
-+	.hmc_mode	= 16,
-+	.pins[0]	= 6,
-+};
-+
- static void __init n8x0_usb_init(void)
- {
- 	int ret = 0;
-@@ -417,6 +426,8 @@ static void __init n8x0_usb_init(void)
- 	if (ret != 0)
- 		goto err;
- 
-+	omap2_usbfs_init(&n8x0_omap_usb_config);
-+
- 	printk(announce);
- 
- 	return;