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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-20 10:25:44 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-20 10:25:44 -0800
commit04867125e154fdc6dc88024b49557c30adde2502 (patch)
treec4d25ea31f622894b89f1d09891ca157471ad95b /drivers/usb
parente9a92b2b3704736e6f83abd1613edd499e16185f (diff)
downloadtalos-op-linux-04867125e154fdc6dc88024b49557c30adde2502.tar.gz
talos-op-linux-04867125e154fdc6dc88024b49557c30adde2502.zip
Revert "USB: EHCI: make ehci-orion a separate driver"
This reverts commit 6ed3c43d05f6d0d55f17947bc287f35318fd96f8. All of these are wrong, and need to be reverted for now. Cc: Manjunath Goudar <manjunath.goudar@linaro.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/Kconfig8
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ehci-hcd.c6
-rw-r--r--drivers/usb/host/ehci-orion.c90
4 files changed, 53 insertions, 52 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 7ac6f482e36f..d77e0286f68b 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -162,14 +162,6 @@ config USB_EHCI_HCD_OMAP
Enables support for the on-chip EHCI controller on
OMAP3 and later chips.
-config USB_EHCI_HCD_ORION
- tristate "Support for Marvell Orion on-chip EHCI USB controller"
- depends on USB_EHCI_HCD && PLAT_ORION
- default y
- ---help---
- Enables support for the on-chip EHCI controller on
- Morvell Orion chips.
-
config USB_EHCI_HCD_VT8500
tristate "Support for VT8500 on-chip EHCI USB controller"
depends on USB_EHCI_HCD && ARCH_VT8500
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 4db3f01fec28..b0da9cf9d035 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -30,7 +30,6 @@ obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o
-obj-$(CONFIG_USB_EHCI_HCD_ORION)+= ehci-orion.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o
obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 26154f025a21..487ebb892bc2 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1272,6 +1272,11 @@ MODULE_LICENSE ("GPL");
#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver
#endif
+#ifdef CONFIG_PLAT_ORION
+#include "ehci-orion.c"
+#define PLATFORM_DRIVER ehci_orion_driver
+#endif
+
#ifdef CONFIG_USB_W90X900_EHCI
#include "ehci-w90x900.c"
#define PLATFORM_DRIVER ehci_hcd_w90x900_driver
@@ -1338,7 +1343,6 @@ MODULE_LICENSE ("GPL");
!IS_ENABLED(CONFIG_USB_EHCI_MXC) && \
!defined(PLATFORM_DRIVER) && \
!IS_ENABLED(CONFIG_ARCH_VT8500) && \
- !IS_ENABLED(CONFIG_PLAT_ORION) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index cfc4803da3f3..914a3ecfb5d3 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -17,13 +17,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/io.h>
-#include <linux/dma-mapping.h>
-
-#include "ehci.h"
-
#define rdl(off) __raw_readl(hcd->regs + (off))
#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
@@ -41,17 +34,6 @@
#define USB_PHY_IVREF_CTRL 0x440
#define USB_PHY_TST_GRP_CTRL 0x450
-#define DRIVER_DESC "EHCI orion driver"
-
-static const char hcd_name[] = "ehci-orion";
-
-static struct hc_driver __read_mostly ehci_orion_hc_driver;
-
-static const struct ehci_driver_overrides orion_overrides __initdata = {
- .reset = ehci_setup,
-};
-
-
/*
* Implement Orion USB controller specification guidelines
*/
@@ -122,6 +104,51 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
wrl(USB_MODE, 0x13);
}
+static const struct hc_driver ehci_orion_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "Marvell Orion EHCI",
+ .hcd_priv_size = sizeof(struct ehci_hcd),
+
+ /*
+ * generic hardware linkage
+ */
+ .irq = ehci_irq,
+ .flags = HCD_MEMORY | HCD_USB2,
+
+ /*
+ * basic lifecycle operations
+ */
+ .reset = 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 void
ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
const struct mbus_dram_target_info *dram)
@@ -296,6 +323,8 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev)
return 0;
}
+MODULE_ALIAS("platform:orion-ehci");
+
static const struct of_device_id ehci_orion_dt_ids[] = {
{ .compatible = "marvell,orion-ehci", },
{},
@@ -307,31 +336,8 @@ static struct platform_driver ehci_orion_driver = {
.remove = __exit_p(ehci_orion_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
.driver = {
- .name = hcd_name,
+ .name = "orion-ehci",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ehci_orion_dt_ids),
},
};
-
-static int __init ehci_orion_init(void)
-{
- if (usb_disabled())
- return -ENODEV;
-
- pr_info("%s: " DRIVER_DESC "\n", hcd_name);
-
- ehci_init_driver(&ehci_orion_hc_driver, &orion_overrides);
- return platform_driver_register(&ehci_orion_driver);
-}
-module_init(ehci_orion_init);
-
-static void __exit ehci_orion_cleanup(void)
-{
- platform_driver_unregister(&ehci_orion_driver);
-}
-module_exit(ehci_orion_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_ALIAS("platform:ehci-orion");
-MODULE_AUTHOR("Tzachi Perelstein");
-MODULE_LICENSE("GPL");
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