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Message-Id: <1349276601-8371-9-git-send-email-florian@openwrt.org>
Date: Wed, 3 Oct 2012 17:03:03 +0200
From: Florian Fainelli <florian@...nwrt.org>
To: stern@...land.harvard.edu
Cc: linux-usb@...r.kernel.org, Florian Fainelli <florian@...nwrt.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org
Subject: [PATCH 08/25] USB: ehci: remove Alchemy EHCI driver
The platform code has been converted to use the ehci-platform driver instead.
Signed-off-by: Florian Fainelli <florian@...nwrt.org>
---
drivers/usb/host/ehci-au1xxx.c | 184 ----------------------------------------
drivers/usb/host/ehci-hcd.c | 5 --
2 files changed, 189 deletions(-)
delete mode 100644 drivers/usb/host/ehci-au1xxx.c
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
deleted file mode 100644
index 65c945e..0000000
--- a/drivers/usb/host/ehci-au1xxx.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * EHCI HCD (Host Controller Driver) for USB.
- *
- * Bus Glue for AMD Alchemy Au1xxx
- *
- * Based on "ohci-au1xxx.c" by Matt Porter <mporter@...nel.crashing.org>
- *
- * Modified for AMD Alchemy Au1200 EHC
- * by K.Boge <karsten.boge@....com>
- *
- * This file is licenced under the GPL.
- */
-
-#include <linux/platform_device.h>
-#include <asm/mach-au1x00/au1000.h>
-
-
-extern int usb_disabled(void);
-
-static int au1xxx_ehci_setup(struct usb_hcd *hcd)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int ret;
-
- ehci->caps = hcd->regs;
- ret = ehci_setup(hcd);
-
- ehci->need_io_watchdog = 0;
- return ret;
-}
-
-static const struct hc_driver ehci_au1xxx_hc_driver = {
- .description = hcd_name,
- .product_desc = "Au1xxx EHCI",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
-
- /*
- * basic lifecycle operations
- *
- * FIXME -- ehci_init() doesn't do enough here.
- * See ehci-ppc-soc for a complete implementation.
- */
- .reset = au1xxx_ehci_setup,
- .start = ehci_run,
- .stop = ehci_stop,
- .shutdown = ehci_shutdown,
-
- /*
- * managing i/o requests and associated device resources
- */
- .urb_enqueue = ehci_urb_enqueue,
- .urb_dequeue = ehci_urb_dequeue,
- .endpoint_disable = ehci_endpoint_disable,
- .endpoint_reset = ehci_endpoint_reset,
-
- /*
- * scheduling support
- */
- .get_frame_number = ehci_get_frame,
-
- /*
- * root hub support
- */
- .hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-
- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
-static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
-{
- struct usb_hcd *hcd;
- struct resource *res;
- int ret;
-
- if (usb_disabled())
- return -ENODEV;
-
- if (pdev->resource[1].flags != IORESOURCE_IRQ) {
- pr_debug("resource[1] is not IORESOURCE_IRQ");
- return -ENOMEM;
- }
- hcd = usb_create_hcd(&ehci_au1xxx_hc_driver, &pdev->dev, "Au1xxx");
- if (!hcd)
- return -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hcd->rsrc_start = res->start;
- hcd->rsrc_len = resource_size(res);
-
- hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (!hcd->regs) {
- pr_debug("devm_request_and_ioremap failed");
- ret = -ENOMEM;
- goto err1;
- }
-
- if (alchemy_usb_control(ALCHEMY_USB_EHCI0, 1)) {
- printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
- ret = -ENODEV;
- goto err1;
- }
-
- ret = usb_add_hcd(hcd, pdev->resource[1].start,
- IRQF_SHARED);
- if (ret == 0) {
- platform_set_drvdata(pdev, hcd);
- return ret;
- }
-
- alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
-err1:
- usb_put_hcd(hcd);
- return ret;
-}
-
-static int ehci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
- usb_remove_hcd(hcd);
- alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
- usb_put_hcd(hcd);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
-{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
- bool do_wakeup = device_may_wakeup(dev);
- int rc;
-
- rc = ehci_suspend(hcd, do_wakeup);
- alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
-
- return rc;
-}
-
-static int ehci_hcd_au1xxx_drv_resume(struct device *dev)
-{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
-
- alchemy_usb_control(ALCHEMY_USB_EHCI0, 1);
- ehci_resume(hcd, false);
-
- return 0;
-}
-
-static const struct dev_pm_ops au1xxx_ehci_pmops = {
- .suspend = ehci_hcd_au1xxx_drv_suspend,
- .resume = ehci_hcd_au1xxx_drv_resume,
-};
-
-#define AU1XXX_EHCI_PMOPS &au1xxx_ehci_pmops
-
-#else
-#define AU1XXX_EHCI_PMOPS NULL
-#endif
-
-static struct platform_driver ehci_hcd_au1xxx_driver = {
- .probe = ehci_hcd_au1xxx_drv_probe,
- .remove = ehci_hcd_au1xxx_drv_remove,
- .shutdown = usb_hcd_platform_shutdown,
- .driver = {
- .name = "au1xxx-ehci",
- .owner = THIS_MODULE,
- .pm = AU1XXX_EHCI_PMOPS,
- }
-};
-
-MODULE_ALIAS("platform:au1xxx-ehci");
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index f2a9982..a954a95 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1219,11 +1219,6 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_hcd_sh_driver
#endif
-#ifdef CONFIG_MIPS_ALCHEMY
-#include "ehci-au1xxx.c"
-#define PLATFORM_DRIVER ehci_hcd_au1xxx_driver
-#endif
-
#ifdef CONFIG_USB_EHCI_HCD_OMAP
#include "ehci-omap.c"
#define PLATFORM_DRIVER ehci_hcd_omap_driver
--
1.7.9.5
--
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