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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-20 18:26:31 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-20 18:26:31 (GMT)
commit6166805c3de539a41cfcae39026c5bc273d7c6aa (patch)
treeb7ed52d9c2f672d4c8b6f9434fb6a19e8e859a16 /drivers/usb
parent04867125e154fdc6dc88024b49557c30adde2502 (diff)
downloadlinux-fsl-qoriq-6166805c3de539a41cfcae39026c5bc273d7c6aa.tar.xz
Revert "USB: EHCI: make ehci-vt8500 a separate driver"
This reverts commit d57ada0c37ecf836259c205442c15c7679a6dc3e. 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: Tony Prisk <linux@prisktech.co.nz> Cc: Alexey Charkov <alchark@gmail.com> 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-vt8500.c73
4 files changed, 45 insertions, 43 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index d77e028..c59a112 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_VT8500
- tristate "Support for VT8500 on-chip EHCI USB controller"
- depends on USB_EHCI_HCD && ARCH_VT8500
- default y
- ---help---
- Enables support for the on-chip EHCI controller on
- VT8500 chips.
-
config USB_EHCI_MSM
bool "Support for MSM on-chip EHCI USB controller"
depends on USB_EHCI_HCD && ARCH_MSM
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index b0da9cf..001fbff 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_USB_EHCI_HCD_PLATFORM) += ehci-platform.o
obj-$(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-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(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 487ebb8..b416a3f 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1292,6 +1292,11 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_octeon_driver
#endif
+#ifdef CONFIG_ARCH_VT8500
+#include "ehci-vt8500.c"
+#define PLATFORM_DRIVER vt8500_ehci_driver
+#endif
+
#ifdef CONFIG_PLAT_SPEAR
#include "ehci-spear.c"
#define PLATFORM_DRIVER spear_ehci_hcd_driver
@@ -1342,7 +1347,6 @@ MODULE_LICENSE ("GPL");
!IS_ENABLED(CONFIG_USB_CHIPIDEA_HOST) && \
!IS_ENABLED(CONFIG_USB_EHCI_MXC) && \
!defined(PLATFORM_DRIVER) && \
- !IS_ENABLED(CONFIG_ARCH_VT8500) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)
diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c
index 98d65bd..11695d5 100644
--- a/drivers/usb/host/ehci-vt8500.c
+++ b/drivers/usb/host/ehci-vt8500.c
@@ -16,25 +16,52 @@
*
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/io.h>
-#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <linux/platform_device.h>
-#include "ehci.h"
+static const struct hc_driver vt8500_ehci_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "VT8500 EHCI",
+ .hcd_priv_size = sizeof(struct ehci_hcd),
-#define DRIVER_DESC "vt8500 On-Chip EHCI Host driver"
+ /*
+ * 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,
-static const char hcd_name[] = "ehci-vt8500";
+ /*
+ * 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,
-static struct hc_driver __read_mostly vt8500_ehci_hc_driver;
+ /*
+ * scheduling support
+ */
+ .get_frame_number = ehci_get_frame,
-static const struct ehci_driver_overrides ehci_vt8500_overrides __initdata = {
- .reset = ehci_setup,
+ /*
+ * 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 u64 vt8500_ehci_dma_mask = DMA_BIT_MASK(32);
@@ -113,31 +140,11 @@ static struct platform_driver vt8500_ehci_driver = {
.remove = vt8500_ehci_drv_remove,
.shutdown = usb_hcd_platform_shutdown,
.driver = {
- .name = hcd_name,
+ .name = "vt8500-ehci",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(vt8500_ehci_ids),
}
};
-static int __init ehci_vt8500_init(void)
-{
- if (usb_disabled())
- return -ENODEV;
-
- pr_info("%s: " DRIVER_DESC "\n", hcd_name);
- ehci_init_driver(&vt8500_ehci_hc_driver, &ehci_vt8500_overrides);
- return platform_driver_register(&vt8500_ehci_driver);
-}
-module_init(ehci_vt8500_init);
-
-static void __exit ehci_vt8500_cleanup(void)
-{
- platform_driver_unregister(&vt8500_ehci_driver);
-}
-module_exit(ehci_vt8500_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_AUTHOR("Alexey Charkov");
-MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:vt8500-ehci");
MODULE_DEVICE_TABLE(of, vt8500_ehci_ids);