Release 4.7 drivers/usb/dwc3/host.c
/**
* host.c - DesignWare USB3 DRD Controller Host Glue
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com
*
* Authors: Felipe Balbi <balbi@ti.com>,
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 of
* the License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/platform_device.h>
#include <linux/usb/xhci_pdriver.h>
#include "core.h"
int dwc3_host_init(struct dwc3 *dwc)
{
struct platform_device *xhci;
struct usb_xhci_pdata pdata;
int ret;
xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
if (!xhci) {
dev_err(dwc->dev, "couldn't allocate xHCI device\n");
return -ENOMEM;
}
dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask);
xhci->dev.parent = dwc->dev;
xhci->dev.dma_mask = dwc->dev->dma_mask;
xhci->dev.dma_parms = dwc->dev->dma_parms;
dwc->xhci = xhci;
ret = platform_device_add_resources(xhci, dwc->xhci_resources,
DWC3_XHCI_RESOURCES_NUM);
if (ret) {
dev_err(dwc->dev, "couldn't add resources to xHCI device\n");
goto err1;
}
memset(&pdata, 0, sizeof(pdata));
pdata.usb3_lpm_capable = dwc->usb3_lpm_capable;
ret = platform_device_add_data(xhci, &pdata, sizeof(pdata));
if (ret) {
dev_err(dwc->dev, "couldn't add platform data to xHCI device\n");
goto err1;
}
phy_create_lookup(dwc->usb2_generic_phy, "usb2-phy",
dev_name(&xhci->dev));
phy_create_lookup(dwc->usb3_generic_phy, "usb3-phy",
dev_name(&xhci->dev));
ret = platform_device_add(xhci);
if (ret) {
dev_err(dwc->dev, "failed to register xHCI device\n");
goto err2;
}
return 0;
err2:
phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy",
dev_name(&xhci->dev));
phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
dev_name(&xhci->dev));
err1:
platform_device_put(xhci);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| felipe balbi | felipe balbi | 162 | 54.36% | 2 | 28.57% |
| heikki krogerus | heikki krogerus | 73 | 24.50% | 1 | 14.29% |
| pratyush anand | pratyush anand | 55 | 18.46% | 1 | 14.29% |
| ido shayevitz | ido shayevitz | 4 | 1.34% | 1 | 14.29% |
| robert baldyga | robert baldyga | 3 | 1.01% | 1 | 14.29% |
| vivek gautam | vivek gautam | 1 | 0.34% | 1 | 14.29% |
| Total | 298 | 100.00% | 7 | 100.00% |
void dwc3_host_exit(struct dwc3 *dwc)
{
phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy",
dev_name(&dwc->xhci->dev));
phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
dev_name(&dwc->xhci->dev));
platform_device_unregister(dwc->xhci);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| heikki krogerus | heikki krogerus | 38 | 69.09% | 1 | 50.00% |
| felipe balbi | felipe balbi | 17 | 30.91% | 1 | 50.00% |
| Total | 55 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| felipe balbi | felipe balbi | 186 | 51.24% | 3 | 37.50% |
| heikki krogerus | heikki krogerus | 111 | 30.58% | 1 | 12.50% |
| pratyush anand | pratyush anand | 58 | 15.98% | 1 | 12.50% |
| ido shayevitz | ido shayevitz | 4 | 1.10% | 1 | 12.50% |
| robert baldyga | robert baldyga | 3 | 0.83% | 1 | 12.50% |
| vivek gautam | vivek gautam | 1 | 0.28% | 1 | 12.50% |
| Total | 363 | 100.00% | 8 | 100.00% |
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