Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-24 05:02:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revert "USB: EHCI: make ehci-vt8500 a separate driver"

Browse Source 
This reverts commit d57ada0c37.

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>
This commit is contained in:
Greg Kroah-Hartman 2013-02-20 10:26:31 -08:00
parent 04867125e1
commit 6166805c3d
4 changed files with 45 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/usb/host/Kconfig
View File

@ -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

1
drivers/usb/host/Makefile
View File

@ -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

6
drivers/usb/host/ehci-hcd.c
View File

@ -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)

73
drivers/usb/host/ehci-vt8500.c
View File

@ -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,
static const char hcd_name[] = "ehci-vt8500";
/*
* basic lifecycle operations
*/
.reset = ehci_setup,
.start = ehci_run,
.stop = ehci_stop,
.shutdown = ehci_shutdown,
static struct hc_driver __read_mostly vt8500_ehci_hc_driver;
/*
* 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 const struct ehci_driver_overrides ehci_vt8500_overrides __initdata = {
.reset = ehci_setup,
/*
* 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 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);