From 15b54dd2c0764032b4a1ac4ad3964bbd2b159fc8 Mon Sep 17 00:00:00 2001 From: lars Date: Fri, 22 Jan 2010 18:13:02 +0000 Subject: [xburst] Cleanup clock module a bit and replace last users of __cpm_* git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19281 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../files-2.6.32/drivers/usb/gadget/jz4740_udc.c | 32 +++++++++++----------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c') diff --git a/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c b/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c index 4a98d3357..881bca786 100644 --- a/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c +++ b/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include @@ -345,11 +346,7 @@ static void udc_disable(struct jz4740_udc *dev) usb_clearb(dev, JZ_REG_UDC_POWER, USB_POWER_SOFTCONN); /* Disable the USB PHY */ -#ifdef CONFIG_SOC_JZ4740 - REG_CPM_SCR &= ~CPM_SCR_USBPHY_ENABLE; -#elif defined(CONFIG_SOC_JZ4750) || defined(CONFIG_SOC_JZ4750D) - REG_CPM_OPCR &= ~CPM_OPCR_UDCPHY_ENABLE; -#endif + clk_disable(dev->clk); dev->ep0state = WAIT_FOR_SETUP; dev->gadget.speed = USB_SPEED_UNKNOWN; @@ -410,14 +407,10 @@ static void udc_enable(struct jz4740_udc *dev) * there are no actions on the USB bus. * UDC still works during this bit was set. */ - __cpm_stop_udc(); + jz4740_clock_udc_enable_auto_suspend(); /* Enable the USB PHY */ -#ifdef CONFIG_SOC_JZ4740 - REG_CPM_SCR |= CPM_SCR_USBPHY_ENABLE; -#elif defined(CONFIG_SOC_JZ4750) || defined(CONFIG_SOC_JZ4750D) - REG_CPM_OPCR |= CPM_OPCR_UDCPHY_ENABLE; -#endif + clk_enable(dev->clk); /* Disable interrupts */ /* usb_writew(dev, JZ_REG_UDC_INTRINE, 0); @@ -2302,9 +2295,16 @@ static int jz4740_udc_probe(struct platform_device *pdev) dev->gadget.dev.release = gadget_release; ret = device_register(&dev->gadget.dev); - if (ret) + if (ret) return ret; + dev->clk = clk_get(&pdev->dev, "udc"); + if (IS_ERR(dev->clk)) { + ret = PTR_ERR(dev->clk); + dev_err(&pdev->dev, "Failed to get udc clock: %d\n", ret); + goto err_device_unregister; + } + platform_set_drvdata(pdev, dev); dev->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2312,7 +2312,7 @@ static int jz4740_udc_probe(struct platform_device *pdev) if (!dev->mem) { ret = -ENOENT; dev_err(&pdev->dev, "Failed to get mmio memory resource\n"); - goto err_device_unregister; + goto err_clk_put; } dev->mem = request_mem_region(dev->mem->start, resource_size(dev->mem), pdev->name); @@ -2349,6 +2349,8 @@ err_iounmap: iounmap(dev->base); err_release_mem_region: release_mem_region(dev->mem->start, resource_size(dev->mem)); +err_clk_put: + clk_put(dev->clk); err_device_unregister: device_unregister(&dev->gadget.dev); platform_set_drvdata(pdev, NULL); @@ -2366,13 +2368,11 @@ static int jz4740_udc_remove(struct platform_device *pdev) return -EBUSY; udc_disable(dev); -#ifdef UDC_PROC_FILE - remove_proc_entry(proc_node_name, NULL); -#endif free_irq(dev->irq, dev); iounmap(dev->base); release_mem_region(dev->mem->start, resource_size(dev->mem)); + clk_put(dev->clk); platform_set_drvdata(pdev, NULL); device_unregister(&dev->gadget.dev); -- cgit v1.2.3