diff options
Diffstat (limited to 'drivers/usb/host/r8a66597-hcd.c')
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index c868be65e76..110b4b9ebea 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/timer.h> #include <linux/delay.h> #include <linux/list.h> @@ -95,9 +94,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) int i = 0; if (r8a66597->pdata->on_chip) { -#ifdef CONFIG_HAVE_CLK - clk_enable(r8a66597->clk); -#endif + clk_prepare_enable(r8a66597->clk); do { r8a66597_write(r8a66597, SCKE, SYSCFG0); tmp = r8a66597_read(r8a66597, SYSCFG0); @@ -141,9 +138,7 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597) udelay(1); if (r8a66597->pdata->on_chip) { -#ifdef CONFIG_HAVE_CLK - clk_disable(r8a66597->clk); -#endif + clk_disable_unprepare(r8a66597->clk); } else { r8a66597_bclr(r8a66597, PLLC, SYSCFG0); r8a66597_bclr(r8a66597, XCKE, SYSCFG0); @@ -2033,18 +2028,15 @@ static int r8a66597_get_frame(struct usb_hcd *hcd) static void collect_usb_address_map(struct usb_device *udev, unsigned long *map) { int chix; + struct usb_device *childdev; if (udev->state == USB_STATE_CONFIGURED && udev->parent && udev->parent->devnum > 1 && udev->parent->descriptor.bDeviceClass == USB_CLASS_HUB) map[udev->devnum/32] |= (1 << (udev->devnum % 32)); - for (chix = 0; chix < udev->maxchild; chix++) { - struct usb_device *childdev = udev->children[chix]; - - if (childdev) - collect_usb_address_map(childdev, map); - } + usb_hub_for_each_child(udev, chix, childdev) + collect_usb_address_map(childdev, map); } /* this function must be called with interrupt disabled */ @@ -2398,27 +2390,23 @@ static const struct dev_pm_ops r8a66597_dev_pm_ops = { #define R8A66597_DEV_PM_OPS NULL #endif -static int __devexit r8a66597_remove(struct platform_device *pdev) +static int r8a66597_remove(struct platform_device *pdev) { - struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); + struct r8a66597 *r8a66597 = platform_get_drvdata(pdev); struct usb_hcd *hcd = r8a66597_to_hcd(r8a66597); del_timer_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); iounmap(r8a66597->reg); -#ifdef CONFIG_HAVE_CLK if (r8a66597->pdata->on_chip) clk_put(r8a66597->clk); -#endif usb_put_hcd(hcd); return 0; } -static int __devinit r8a66597_probe(struct platform_device *pdev) +static int r8a66597_probe(struct platform_device *pdev) { -#ifdef CONFIG_HAVE_CLK char clk_name[8]; -#endif struct resource *res = NULL, *ires; int irq = -1; void __iomem *reg = NULL; @@ -2477,12 +2465,11 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) } r8a66597 = hcd_to_r8a66597(hcd); memset(r8a66597, 0, sizeof(struct r8a66597)); - dev_set_drvdata(&pdev->dev, r8a66597); - r8a66597->pdata = pdev->dev.platform_data; + platform_set_drvdata(pdev, r8a66597); + r8a66597->pdata = dev_get_platdata(&pdev->dev); r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; if (r8a66597->pdata->on_chip) { -#ifdef CONFIG_HAVE_CLK snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id); r8a66597->clk = clk_get(&pdev->dev, clk_name); if (IS_ERR(r8a66597->clk)) { @@ -2491,7 +2478,6 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) ret = PTR_ERR(r8a66597->clk); goto clean_up2; } -#endif r8a66597->max_root_hub = 1; } else r8a66597->max_root_hub = 2; @@ -2527,15 +2513,14 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Failed to add hcd\n"); goto clean_up3; } + device_wakeup_enable(hcd->self.controller); return 0; clean_up3: -#ifdef CONFIG_HAVE_CLK if (r8a66597->pdata->on_chip) clk_put(r8a66597->clk); clean_up2: -#endif usb_put_hcd(hcd); clean_up: @@ -2547,9 +2532,9 @@ clean_up: static struct platform_driver r8a66597_driver = { .probe = r8a66597_probe, - .remove = __devexit_p(r8a66597_remove), + .remove = r8a66597_remove, .driver = { - .name = (char *) hcd_name, + .name = hcd_name, .owner = THIS_MODULE, .pm = R8A66597_DEV_PM_OPS, }, |