All users have been converted to use the OHCI platform driver instead, thus
making ohci-au1xxx obsolete, remove it.
Signed-off-by: Florian Fainelli <flor...@openwrt.org>
---
Changes since v1:
- rebased on top of the latest OHCI HCD changes
drivers/usb/host/ohci-au1xxx.c | 234 ----------------------------------------
drivers/usb/host/ohci-hcd.c | 5 -
2 files changed, 239 deletions(-)
delete mode 100644 drivers/usb/host/ohci-au1xxx.c
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
deleted file mode 100644
index c611699..0000000
--- a/drivers/usb/host/ohci-au1xxx.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <wei...@vienna.at>
- * (C) Copyright 2000-2002 David Brownell <dbrown...@users.sourceforge.net>
- * (C) Copyright 2002 Hewlett-Packard Company
- *
- * Bus Glue for AMD Alchemy Au1xxx
- *
- * Written by Christopher Hoover <c...@hpl.hp.com>
- * Based on fragments of previous driver by Russell King et al.
- *
- * Modified for LH7A404 from ohci-sa1111.c
- * by Durgesh Pattamatta <pattamat...@sharpsec.com>
- * Modified for AMD Alchemy Au1xxx
- * by Matt Porter <mpor...@kernel.crashing.org>
- *
- * This file is licenced under the GPL.
- */
-
-#include <linux/platform_device.h>
-#include <linux/signal.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-
-extern int usb_disabled(void);
-
-static int __devinit ohci_au1xxx_start(struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int ret;
-
- ohci_dbg(ohci, "ohci_au1xxx_start, ohci:%p", ohci);
-
- if ((ret = ohci_init(ohci)) < 0)
- return ret;
-
- if ((ret = ohci_run(ohci)) < 0) {
- dev_err(hcd->self.controller, "can't start %s",
- hcd->self.bus_name);
- ohci_stop(hcd);
- return ret;
- }
-
- return 0;
-}
-
-static const struct hc_driver ohci_au1xxx_hc_driver = {
- .description = hcd_name,
- .product_desc = "Au1xxx OHCI",
- .hcd_priv_size = sizeof(struct ohci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
-
- /*
- * basic lifecycle operations
- */
- .start = ohci_au1xxx_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,
-
- /*
- * scheduling support
- */
- .get_frame_number = ohci_get_frame,
-
- /*
- * root hub support
- */
- .hub_status_data = ohci_hub_status_data,
- .hub_control = ohci_hub_control,
-#ifdef CONFIG_PM
- .bus_suspend = ohci_bus_suspend,
- .bus_resume = ohci_bus_resume,
-#endif
- .start_port_reset = ohci_start_port_reset,
-};
-
-static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
-{
- int ret, unit;
- struct usb_hcd *hcd;
-
- if (usb_disabled())
- return -ENODEV;
-
- if (pdev->resource[1].flags != IORESOURCE_IRQ) {
- pr_debug("resource[1] is not IORESOURCE_IRQ\n");
- return -ENOMEM;
- }
-
- hcd = usb_create_hcd(&ohci_au1xxx_hc_driver, &pdev->dev, "au1xxx");
- if (!hcd)
- return -ENOMEM;
-
- hcd->rsrc_start = pdev->resource[0].start;
- hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1;
-
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- pr_debug("request_mem_region failed\n");
- ret = -EBUSY;
- goto err1;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
- if (!hcd->regs) {
- pr_debug("ioremap failed\n");
- ret = -ENOMEM;
- goto err2;
- }
-
- unit = (hcd->rsrc_start == AU1300_USB_OHCI1_PHYS_ADDR) ?
- ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
- if (alchemy_usb_control(unit, 1)) {
- printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
- ret = -ENODEV;
- goto err3;
- }
-
- ohci_hcd_init(hcd_to_ohci(hcd));
-
- ret = usb_add_hcd(hcd, pdev->resource[1].start,
- IRQF_SHARED);
- if (ret == 0) {
- platform_set_drvdata(pdev, hcd);
- return ret;
- }
-
- alchemy_usb_control(unit, 0);
-err3:
- iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err1:
- usb_put_hcd(hcd);
- return ret;
-}
-
-static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- int unit;
-
- unit = (hcd->rsrc_start == AU1300_USB_OHCI1_PHYS_ADDR) ?
- ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
- usb_remove_hcd(hcd);
- alchemy_usb_control(unit, 0);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- usb_put_hcd(hcd);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
-{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- unsigned long flags;
- int rc;
-
- rc = 0;
-
- /* Root hub was already suspended. Disable irq emission and
- * mark HW unaccessible, bail out if RH has been resumed. Use
- * the spinlock to properly synchronize with possible pending
- * RH suspend or resume activity.
- */
- spin_lock_irqsave(&ohci->lock, flags);
- if (ohci->rh_state != OHCI_RH_SUSPENDED) {
- rc = -EINVAL;
- goto bail;
- }
- ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
- (void)ohci_readl(ohci, &ohci->regs->intrdisable);
-
- clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
- alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
-bail:
- spin_unlock_irqrestore(&ohci->lock, flags);
-
- return rc;
-}
-
-static int ohci_hcd_au1xxx_drv_resume(struct device *dev)
-{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
-
- alchemy_usb_control(ALCHEMY_USB_OHCI0, 1);
-
- set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
- ohci_finish_controller_resume(hcd);
-
- return 0;
-}
-
-static const struct dev_pm_ops au1xxx_ohci_pmops = {
- .suspend = ohci_hcd_au1xxx_drv_suspend,
- .resume = ohci_hcd_au1xxx_drv_resume,
-};
-
-#define AU1XXX_OHCI_PMOPS &au1xxx_ohci_pmops
-
-#else
-#define AU1XXX_OHCI_PMOPS NULL
-#endif
-
-static struct platform_driver ohci_hcd_au1xxx_driver = {
- .probe = ohci_hcd_au1xxx_drv_probe,
- .remove = ohci_hcd_au1xxx_drv_remove,
- .shutdown = usb_hcd_platform_shutdown,
- .driver = {
- .name = "au1xxx-ohci",
- .owner = THIS_MODULE,
- .pm = AU1XXX_OHCI_PMOPS,
- },
-};
-
-MODULE_ALIAS("platform:au1xxx-ohci");
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 2204759..4476a39 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1098,11 +1098,6 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ohci_hcd_ep93xx_driver
#endif
-#ifdef CONFIG_MIPS_ALCHEMY
-#include "ohci-au1xxx.c"
-#define PLATFORM_DRIVER ohci_hcd_au1xxx_driver
-#endif
-
#ifdef CONFIG_USB_OHCI_HCD_PPC_SOC
#include "ohci-ppc-soc.c"
#define PLATFORM_DRIVER ohci_hcd_ppc_soc_driver
--
1.7.9.5
--
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