Commit graph

16 commits

Author SHA1 Message Date
Petr Mladek 37ebb54915 usb: hub: rename khubd to hub_wq in documentation and comments
USB hub has started to use a workqueue instead of kthread. Let's update
the documentation and comments here and there.

This patch mostly just replaces "khubd" with "hub_wq". There are only few
exceptions where the whole sentence was updated. These more complicated
changes can be found in the following files:

	   Documentation/usb/hotplug.txt
	   drivers/net/usb/usbnet.c
	   drivers/usb/core/hcd.c
	   drivers/usb/host/ohci-hcd.c
	   drivers/usb/host/xhci.c

Signed-off-by: Petr Mladek <pmladek@suse.cz>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23 22:33:19 -07:00
Peter Chen 3c9740a117 usb: hcd: move controller wakeup setting initialization to individual driver
Individual controller driver has different requirement for wakeup
setting, so move it from core to itself. In order to align with
current etting the default wakeup setting is enabled (except for
chipidea host).

Pass compile test with below commands:
	make O=outout/all allmodconfig
	make -j$CPU_NUM O=outout/all drivers/usb

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-08 18:06:46 -08:00
Oliver Neukum c793d08ecd USB: kill #undef VERBOSE_DEBUG
It is useless now. Straight removal.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:34:33 -08:00
Oliver Neukum 0b5fa3b21f fusbh200: kill fusbh200_vdbg
With dynamic debugging this log level is no longer supported.
The decision which messages are interesting is done in user space.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:31:21 -08:00
Oliver Neukum c9472a2912 fusb200h: always compile in debugfs support
This allows removal of much conditional compilation.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:31:21 -08:00
Oliver Neukum 514fbbf663 fusbh200: always compile debugfs support
This is a step in the conversion to only use dynamic
debugging.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:31:21 -08:00
Oliver Neukum cb0badad02 fusb200h: don't log on every interrupt
That logging is overkill. Simply remove it.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:31:21 -08:00
Oliver Neukum 8f3fd9df26 fusbh200: unconditionally compile debugging helpers
These helpers are used only during setup of a HCD.
A small overhead is no problem.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:31:20 -08:00
Oliver Neukum 0ada24a497 fusbh200: always build debugfs support
This gets rid of conditional compilation.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-03 10:28:40 -08:00
Joe Perches 2b84f92b81 usb: Remove unnecessary semicolons
These aren't necessary after switch and if blocks.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-11 16:26:46 -07:00
Yuan-Hsin Chen 2c7c658a23 usb: host: fusbh200-hcd: rename two functions
Remove redundant "_fusbh200_" from fusbh200_hcd_fusbh200_probe
and fusbh200_hcd_fusbh200_remove

Signed-off-by: Yuan-Hsin Chen <yhchen@faraday-tech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 10:52:40 -07:00
Wei Yongjun 47ac5b6e40 usb: fusbh200-hcd: convert list_for_each to entry variant
convert list_for_each() to list_for_each_entry() where
applicable.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-21 11:48:03 -07:00
Wei Yongjun 244435b8ee usb: fusbh200-hcd: fix error handling in fusbh200_hcd_fusbh200_probe()
Fix to release all resources when fusbh200_setup() fail instead of only
return error.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-21 11:48:03 -07:00
Sachin Kamat d6bec48b32 usb: host: fusbh200-hcd: Staticize local symbols
Local symbols referenced only in this file are made static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-20 11:31:24 -07:00
Sachin Kamat 410e5fea6a usb: host: fusbh200-hcd: Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Yuan-Hsin Chen <yhchen@faraday-tech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-20 11:31:24 -07:00
Yuan-Hsin Chen 6c920bfb98 usb host: Faraday USB2.0 FUSBH200-HCD driver
FUSBH200-HCD is an USB2.0 hcd for Faraday FUSBH200.
FUSBH200 is an ehci-like controller with some differences.
First, register layout of FUSBH200 is incompatible with EHCI.
Furthermore, FUSBH200 is lack of siTDs which means iTDs
are used for both HS and FS ISO transfer.

Signed-off-by: Yuan-Hsin Chen <yhchen@faraday-tech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-17 10:12:52 -07:00