ramips_eth: pass sys_clk via platform_data

[openwrt.git] / target / linux / ar71xx / files / drivers / usb / host / ohci-ar71xx.c

diff --git a/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c b/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c
index 7af7faf..48457e0 100644 (file)
--- a/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c
+++ b/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c
@@ -1,12 +1,17 @@
 /*
 /*

- * OHCI HCD (Host Controller Driver) for USB.
+ *  OHCI HCD (Host Controller Driver) for USB.

  *
  *

- * Copyright (C) 2007 Atheros Communications, Inc.
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *  Bus Glue for Atheros AR71xx built-in OHCI controller.

  *
  *

- * Bus Glue for Atheros AR71xx built-in OHCI controller
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>

  *
  *

+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *     Copyright (C) 2007 Atheros Communications, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.

  */
 
 #include <linux/platform_device.h>
  */
 
 #include <linux/platform_device.h>


@@ -14,19 +19,8 @@
 
 extern int usb_disabled(void);
 
 
 extern int usb_disabled(void);
 

-static void ar71xx_start_ohci(struct platform_device *pdev)
-{
-}
-
-static void ar71xx_stop_ohci(struct platform_device *pdev)
-{
-       /*
-        * TODO: implement
-        */
-}
-
-int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
-                        struct platform_device *pdev)
+static int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
+                               struct platform_device *pdev)

 {
        struct usb_hcd *hcd;
        struct resource *res;
 {
        struct usb_hcd *hcd;
        struct resource *res;


@@ -36,19 +30,19 @@ int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
        res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
        if (!res) {
                dev_dbg(&pdev->dev, "no IRQ specified for %s\n",
        res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
        if (!res) {
                dev_dbg(&pdev->dev, "no IRQ specified for %s\n",

-                       pdev->dev.bus_id);
+                       dev_name(&pdev->dev));

                return -ENODEV;
        }
        irq = res->start;
 
                return -ENODEV;
        }
        irq = res->start;
 

-       hcd = usb_create_hcd(driver, &pdev->dev, pdev->dev.bus_id);
+       hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));

        if (!hcd)
                return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                dev_dbg(&pdev->dev, "no base address specified for %s\n",
        if (!hcd)
                return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                dev_dbg(&pdev->dev, "no base address specified for %s\n",

-                       pdev->dev.bus_id);
+                       dev_name(&pdev->dev));

                ret = -ENODEV;
                goto err_put_hcd;
        }
                ret = -ENODEV;
                goto err_put_hcd;
        }


@@ -68,7 +62,6 @@ int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
                goto err_release_region;
        }
 
                goto err_release_region;
        }
 

-       ar71xx_start_ohci(pdev);

        ohci_hcd_init(hcd_to_ohci(hcd));
 
        ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
        ohci_hcd_init(hcd_to_ohci(hcd));
 
        ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);


@@ -77,34 +70,18 @@ int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
 
        return 0;
 
 
        return 0;
 

-err_stop_hcd:
-       ar71xx_stop_ohci(pdev);
+ err_stop_hcd:

        iounmap(hcd->regs);
        iounmap(hcd->regs);

-err_release_region:
+ err_release_region:

        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);

-err_put_hcd:
+ err_put_hcd:

        usb_put_hcd(hcd);
        return ret;
 }
 
        usb_put_hcd(hcd);
        return ret;
 }
 

-
-/* may be called without controller electrically present */
-/* may be called with controller, bus, and devices active */
-
-/**
- * usb_hcd_ar71xx_remove - shutdown processing for AR71xx HCDs
- * @dev: USB Host Controller being removed
- * Context: !in_interrupt()
- *
- * Reverses the effect of usb_hcd_ar71xx_probe(), first invoking
- * the HCD's stop() method.  It is always called from a thread
- * context, normally "rmmod", "apmd", or something similar.
- *
- */

 void usb_hcd_ar71xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
 {
        usb_remove_hcd(hcd);
 void usb_hcd_ar71xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
 {
        usb_remove_hcd(hcd);

-       ar71xx_stop_ohci(pdev);

        iounmap(hcd->regs);
        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
        usb_put_hcd(hcd);
        iounmap(hcd->regs);
        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
        usb_put_hcd(hcd);


@@ -125,32 +102,23 @@ static int __devinit ohci_ar71xx_start(struct usb_hcd *hcd)
 
        return 0;
 
 
        return 0;
 

-err:
+ err:

        ohci_stop(hcd);
        return ret;
 }
 
 static const struct hc_driver ohci_ar71xx_hc_driver = {
        ohci_stop(hcd);
        return ret;
 }
 
 static const struct hc_driver ohci_ar71xx_hc_driver = {

-       .description    = hcd_name,
-       .product_desc   = "Atheros AR71xx built-in OHCI controller",
-       .hcd_priv_size  = sizeof(struct ohci_hcd),
+       .description            = hcd_name,
+       .product_desc           = "Atheros AR71xx built-in OHCI controller",
+       .hcd_priv_size          = sizeof(struct ohci_hcd),

 
 

-       /*
-        * generic hardware linkage
-        */
-       .irq            = ohci_irq,
-       .flags          = HCD_USB11 | HCD_MEMORY,
+       .irq                    = ohci_irq,
+       .flags                  = HCD_USB11 | HCD_MEMORY,

 
 

-       /*
-        * basic lifecycle operations
-        */
-       .start          = ohci_ar71xx_start,
-       .stop           = ohci_stop,
-       .shutdown       = ohci_shutdown,
+       .start                  = ohci_ar71xx_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,
        .urb_enqueue            = ohci_urb_enqueue,
        .urb_dequeue            = ohci_urb_dequeue,
        .endpoint_disable       = ohci_endpoint_disable,


@@ -170,13 +138,10 @@ static const struct hc_driver ohci_ar71xx_hc_driver = {
 
 static int ohci_hcd_ar71xx_drv_probe(struct platform_device *pdev)
 {
 
 static int ohci_hcd_ar71xx_drv_probe(struct platform_device *pdev)
 {

-       int ret;
-
-       ret = -ENODEV;
-       if (!usb_disabled())
-               ret = usb_hcd_ar71xx_probe(&ohci_ar71xx_hc_driver, pdev);
+       if (usb_disabled())
+               return -ENODEV;

 
 

-       return ret;
+       return usb_hcd_ar71xx_probe(&ohci_ar71xx_hc_driver, pdev);

 }
 
 static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev)
 }
 
 static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev)


@@ -187,6 +152,8 @@ static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev)
        return 0;
 }
 
        return 0;
 }
 

+MODULE_ALIAS("platform:ar71xx-ohci");
+

 static struct platform_driver ohci_hcd_ar71xx_driver = {
        .probe          = ohci_hcd_ar71xx_drv_probe,
        .remove         = ohci_hcd_ar71xx_drv_remove,
 static struct platform_driver ohci_hcd_ar71xx_driver = {
        .probe          = ohci_hcd_ar71xx_drv_probe,
        .remove         = ohci_hcd_ar71xx_drv_remove,


@@ -196,5 +163,3 @@ static struct platform_driver ohci_hcd_ar71xx_driver = {
                .owner  = THIS_MODULE,
        },
 };
                .owner  = THIS_MODULE,
        },
 };

-
-MODULE_ALIAS("ar71xx-ohci");