mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-29 23:56:39 +07:00
29cc88979a
Now ${LINUX}/drivers/usb/* can use usb_endpoint_maxp(desc) to get maximum packet size
instead of le16_to_cpu(desc->wMaxPacketSize).
This patch fix it up
Cc: Armin Fuerst <fuerst@in.tum.de>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Johannes Erdfelt <johannes@erdfelt.com>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Cc: Oliver Neukum <oliver@neukum.name>
Cc: David Kubicek <dave@awk.cz>
Cc: Johan Hovold <jhovold@gmail.com>
Cc: Brad Hards <bhards@bigpond.net.au>
Acked-by: Felipe Balbi <balbi@ti.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Dahlmann <dahlmann.thomas@arcor.de>
Cc: David Brownell <david-b@pacbell.net>
Cc: David Lopo <dlopo@chipidea.mips.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Michal Nazarewicz <m.nazarewicz@samsung.com>
Cc: Xie Xiaobo <X.Xie@freescale.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Jiang Bo <tanya.jiang@freescale.com>
Cc: Yuan-hsin Chen <yhchen@faraday-tech.com>
Cc: Darius Augulis <augulis.darius@gmail.com>
Cc: Xiaochen Shen <xiaochen.shen@intel.com>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Ben Dooks <ben@simtec.co.uk>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Cc: Herbert Pötzl <herbert@13thfloor.at>
Cc: Arnaud Patard <arnaud.patard@rtp-net.org>
Cc: Roman Weissgaerber <weissg@vienna.at>
Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Tony Olech <tony.olech@elandigitalsystems.com>
Cc: Florian Floe Echtler <echtler@fs.tum.de>
Cc: Christian Lucht <lucht@codemercs.com>
Cc: Juergen Stuber <starblue@sourceforge.net>
Cc: Georges Toth <g.toth@e-biz.lu>
Cc: Bill Ryder <bryder@sgi.com>
Cc: Kuba Ober <kuba@mareimbrium.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/*
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* Wire Adapter Host Controller Driver
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* Common items to HWA and DWA based HCDs
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*
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* Copyright (C) 2005-2006 Intel Corporation
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* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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*
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* FIXME: docs
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*/
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#include <linux/slab.h>
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#include "wusbhc.h"
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#include "wa-hc.h"
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/**
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* Assumes
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*
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* wa->usb_dev and wa->usb_iface initialized and refcounted,
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* wa->wa_descr initialized.
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*/
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int wa_create(struct wahc *wa, struct usb_interface *iface)
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{
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int result;
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struct device *dev = &iface->dev;
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result = wa_rpipes_create(wa);
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if (result < 0)
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goto error_rpipes_create;
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/* Fill up Data Transfer EP pointers */
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wa->dti_epd = &iface->cur_altsetting->endpoint[1].desc;
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wa->dto_epd = &iface->cur_altsetting->endpoint[2].desc;
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wa->xfer_result_size = usb_endpoint_maxp(wa->dti_epd);
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wa->xfer_result = kmalloc(wa->xfer_result_size, GFP_KERNEL);
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if (wa->xfer_result == NULL)
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goto error_xfer_result_alloc;
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result = wa_nep_create(wa, iface);
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if (result < 0) {
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dev_err(dev, "WA-CDS: can't initialize notif endpoint: %d\n",
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result);
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goto error_nep_create;
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}
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return 0;
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error_nep_create:
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kfree(wa->xfer_result);
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error_xfer_result_alloc:
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wa_rpipes_destroy(wa);
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error_rpipes_create:
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return result;
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}
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EXPORT_SYMBOL_GPL(wa_create);
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void __wa_destroy(struct wahc *wa)
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{
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if (wa->dti_urb) {
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usb_kill_urb(wa->dti_urb);
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usb_put_urb(wa->dti_urb);
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usb_kill_urb(wa->buf_in_urb);
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usb_put_urb(wa->buf_in_urb);
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}
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kfree(wa->xfer_result);
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wa_nep_destroy(wa);
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wa_rpipes_destroy(wa);
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}
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EXPORT_SYMBOL_GPL(__wa_destroy);
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/**
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* wa_reset_all - reset the WA device
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* @wa: the WA to be reset
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*
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* For HWAs the radio controller and all other PALs are also reset.
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*/
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void wa_reset_all(struct wahc *wa)
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{
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/* FIXME: assuming HWA. */
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wusbhc_reset_all(wa->wusb);
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}
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MODULE_AUTHOR("Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>");
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MODULE_DESCRIPTION("Wireless USB Wire Adapter core");
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MODULE_LICENSE("GPL");
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