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2010-03-18OMAP4: PMIC: Rename twl6030_codec as twl6040_codecOlaya, Margarita
Correction for chips: twl6030 is Phoenix Power chip twl6040 is Phoenix Audio chip Signed-off-by: Margarita Olaya Cabrera <magi.olaya@ti.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-12MFD: DaVinci Voice CodecMiguel Aguilar
This is the MFD driver for the DaVinci Voice codec, it has two clients: * Voice codec interface * Voice codec CQ93VC Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (62 commits) msi-laptop: depends on RFKILL msi-laptop: Detect 3G device exists by standard ec command msi-laptop: Add resume method for set the SCM load again msi-laptop: Support some MSI 3G netbook that is need load SCM msi-laptop: Add threeg sysfs file for support query 3G state by standard 66/62 ec command msi-laptop: Support standard ec 66/62 command on MSI notebook and nebook Driver core: create lock/unlock functions for struct device sysfs: fix for thinko with sysfs_bin_attr_init() sysfs: Kill unused sysfs_sb variable. sysfs: Pass super_block to sysfs_get_inode driver core: Use sysfs_rename_link in device_rename sysfs: Implement sysfs_rename_link sysfs: Pack sysfs_dirent more tightly. sysfs: Serialize updates to the vfs inode sysfs: windfarm: init sysfs attributes sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on module dynamic attributes sysfs: Document sysfs_attr_init and sysfs_bin_attr_init sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on dynamic attributes sysfs: Use one lockdep class per sysfs attribute. sysfs: Only take active references on attributes. ...
2010-03-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] i6300esb.c: change platform_driver to pci_driver [WATCHDOG] i6300esb: fix unlock register with [WATCHDOG] drivers/watchdog/wdt.c:wdt_ioctl(): make `ident' non-static [WATCHDOG] change reboot_notifier to platform-shutdown method. [WATCHDOG] watchdog_info constify [WATCHDOG] gef_wdt: Author corrections following split of GE Fanuc joint venture [WATCHDOG] iTCO_wdt: clean up probe(), modify err msg [WATCHDOG] ep93xx: watchdog timer driver for TS-72xx SBCs cleanup [WATCHDOG] support for max63xx watchdog timer chips [WATCHDOG] ep93xx: added platform side support for TS-72xx WDT driver [WATCHDOG] ep93xx: implemented watchdog timer driver for TS-72xx SBCs
2010-03-08[WATCHDOG] i6300esb.c: change platform_driver to pci_driverWim Van Sebroeck
Since the intel 6300esb platform uses a dedicated PCI ID for it's watchdog timer (00:1d.4), it's better and easier to have this as a pci_driver. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-03-08[S390] smsgiucv_app: deliver z/VM CP special messages (SMSG) as ueventsHendrik Brueckner
The smsgiucv_app driver registers a callback with the smsgiucv driver to receive z/VM CP special messages (SMSG) starting with "APP". When the callback is called for special messages, the driver creates an uevent for the received message. The uevent consists of additional environment data containing the message prefix ("APP"), message sender, and message content. udev rules can be used to trigger application specific actions through matching the content or sender of the special message. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] smsgiucv: declare char pointers as "const"Hendrik Brueckner
Declare the smsgiucv prefix char pointer as "const" and use use const char pointers in callback functions. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] dasd: automatic recognition of read-only devicesStefan Weinhuber
In z/VM it is possible to attach a device as read-only. To prevent unintentional write requests and subsequent I/O errors, we can detect this configuration using the z/VM DIAG 210 interface and set the respective linux block device to read-only as well. Signed-off-by: Stefan Weinhuber <wein@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] remove unused qdio flags in zfcp and qethUrsula Braun
zfcp and qeth are setting flags for the qdio-layer, but these flags are not used in qdio. Patch removes the flag definitions from qdio and their settings in zfcp and qeth. Cc: Jan Glauber <jang@linux.vnet.ibm.com> Cc: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] qdio: add missing bracketUrsula Braun
Add a missing bracket to only log the outbound handler event in the appropriate case. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] cio: fix init_count in case of recognition after steal lockSebastian Ott
After we try to steal a lock on a ccw device in boxed state, we have to restart device recognition and potentially reprobing. In this case ccw_device_init_count was erroneously decreased twice. This patch fixes the issue. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] dasd: security and PSF update patch for EMC CKD ioctlNigel Hislop
Remove the PSF order/suborder check from the Symmetrix CKD dasd ioctl. In exchange restrict the ioctl to CAP_SYS_ADMIN and CAP_SYS_RAWIO. Signed-off-by: Nigel Hislop <hislop_nigel@emc.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[S390] hvc_iucv: allocate memory buffers for IUCV in zone DMAHendrik Brueckner
The device driver must allocate memory for IUCV buffers with GFP_DMA, because IUCV cannot address memory above 2GB (31bit addresses only). Because the IUCV ignores the higher bits of the address, sending and receiving IUCV data with this driver might cause memory corruptions. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08[WATCHDOG] i6300esb: fix unlock register withWim Van Sebroeck
Before you can read or write from the i6300esb memeory mapped registers, you need to unlock these. This is done by writing the magic numbers 0x80 and 0x86 to the reload register. The size of the reload register is 32bit though. Also binary 11 is hex 0x03 and not 0x11. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-03-07msi-laptop: depends on RFKILLRandy Dunlap
msi-laptop uses rfkill*() interfaces so it should depend on RFKILL. msi-laptop.c:(.text+0x1fcd1b): undefined reference to `rfkill_alloc' msi-laptop.c:(.text+0x1fcd76): undefined reference to `rfkill_register' msi-laptop.c:(.text+0x1fcdc8): undefined reference to `rfkill_destroy' msi-laptop.c:(.text+0x1fcdd9): undefined reference to `rfkill_unregister' This repairs "msi-laptop: Detect 3G device exists by standard ec command", which is in some gregkh tree. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Lennart Poettering <mzxreary@0pointer.de> Cc: Lee, Chun-Yi <jlee@novell.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07msi-laptop: Detect 3G device exists by standard ec commandLee, Chun-Yi
Detect 3G device exists by standard ec command. Driver will not create the threeg sysfs file and threeg rfkill interface if there have no internal 3G device in MSI notebook/netbook. Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Cc: Lennart Poettering <mzxreary@0pointer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07msi-laptop: Add resume method for set the SCM load againLee, Chun-Yi
Implement the resume method for set the load SCM flag after system reusme. Without this patch, the wifi function key on SCM model will back to BIOS control mode then confuse with the userland software control. e.g. MSI N034 Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Cc: Lennart Poettering <mzxreary@0pointer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07msi-laptop: Support some MSI 3G netbook that is need load SCMLee, Chun-Yi
Some MSI 3G netbook only have one fn key to control Wlan/Bluetooth/3G, those netbook will load the SCM (windows app) to disable the original Wlan/Bluetooth control by BIOS when user press fn key, then control Wlan/Bluetooth/3G by SCM (software control by OS). Without SCM, user cann't on/off 3G module on those 3G netbook. On Linux, msi-laptop driver will do the same thing to disable the original BIOS control, then might need use HAL or other userland application to do the software control that simulate with SCM. e.g. MSI N034 netbook Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Cc: Lennart Poettering <mzxreary@0pointer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07msi-laptop: Add threeg sysfs file for support query 3G state by standard ↵Lee, Chun-Yi
66/62 ec command Add threeg sysfs file for support query 3G state by standard 66/62 ec command, the MSI standard ec interface supported this feature. Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Cc: Lennart Poettering <mzxreary@0pointer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07msi-laptop: Support standard ec 66/62 command on MSI notebook and nebookLee, Chun-Yi
Suppport standard ec 66/62 command on MSI notebook and nebook. MSI netbook and notebook already support 66/62 command, so, add new get_state function, and put the old model to non-standard model, but driver still support those old model. Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Cc: Lennart Poettering <mzxreary@0pointer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver core: create lock/unlock functions for struct deviceGreg Kroah-Hartman
In the future, we are going to be changing the lock type for struct device (once we get the lockdep infrastructure properly worked out) To make that changeover easier, and to possibly burry the lock in a different part of struct device, let's create some functions to lock and unlock a device so that no out-of-core code needs to be changed in the future. This patch creates the device_lock/unlock/trylock() functions, and converts all in-tree users to them. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jean Delvare <khali@linux-fr.org> Cc: Dave Young <hidave.darkstar@gmail.com> Cc: Ming Lei <tom.leiming@gmail.com> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Phil Carmody <ext-phil.2.carmody@nokia.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Cornelia Huck <cornelia.huck@de.ibm.com> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Pavel Machek <pavel@ucw.cz> Cc: Len Brown <len.brown@intel.com> Cc: Magnus Damm <damm@igel.co.jp> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Randy Dunlap <randy.dunlap@oracle.com> Cc: Stefan Richter <stefanr@s5r6.in-berlin.de> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Vegard Nossum <vegard.nossum@gmail.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Alex Chiang <achiang@hp.com> Cc: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrew Patterson <andrew.patterson@hp.com> Cc: Yu Zhao <yu.zhao@intel.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Wolfram Sang <w.sang@pengutronix.de> Cc: CHENG Renquan <rqcheng@smu.edu.sg> Cc: Oliver Neukum <oliver@neukum.org> Cc: Frans Pop <elendil@planet.nl> Cc: David Vrabel <david.vrabel@csr.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07sysfs: fix for thinko with sysfs_bin_attr_init()Stephen Rothwell
After merging the final tree, today's linux-next build (powerpc allyesconfig) failed like this: drivers/pci/pci-sysfs.c: In function 'pci_create_legacy_files': drivers/pci/pci-sysfs.c:645: error: lvalue required as unary '&' operand drivers/pci/pci-sysfs.c:658: error: lvalue required as unary '&' operand Caused by commit "sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on dynamic attributes" interacting with commit "sysfs: Use one lockdep class per sysfs attribute") both from the driver-core tree. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07driver core: Use sysfs_rename_link in device_renameEric W. Biederman
Don't open code the renaming of symlinks in sysfs instead use the new helper function sysfs_rename_link Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07sysfs: windfarm: init sysfs attributesJohannes Berg
This is required for lockdep. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on dynamic attributesEric W. Biederman
These are the non-static sysfs attributes that exist on my test machine. Fix them to use sysfs_attr_init or sysfs_bin_attr_init as appropriate. It simply requires making a sysfs attribute present to see this. So this is a little bit tedious but otherwise not too bad. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: WANG Cong <xiyou.wangcong@gmail.com> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver core: Fix first line of kernel-doc for a few functionsBen Hutchings
The function name must be followed by a space, hypen, space, and a short description. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07UIO: Remove SMX Cryptengine driverHans J. Koch
Ben Nizette, the author of this driver, told me in a private mail that this project has been cancelled. He suggested to remove the driver for now, and will come back with a new version should the hardware really exist. This patch completely removes the driver. Signed-off-by: Hans J. Koch <hjk@linutronix.de> Acked-by: Ben Nizette <bn@niasdigital.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07UIO: minor Kconfig fixesJohn Ogness
Two trivial fixes for the Userspace IO Kconfig file: 1) uio_sercos3 is a PCI driver, so let it depend on PCI. 2) "default n" under UIO_PCI_GENERIC is luxury since it is already the default. Acked-by: John Ogness <john.ogness@linutronix.de> Signed-off-by: Hans J. Koch <hjk@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07UIO: Add a driver for Hilscher netX-based fieldbus cardsHans J. Koch
This patch adds a Userspace IO driver for netX-based fieldbus cards by Hilscher (see http://www.hilscher.com). ATM, cifX and comX cards are supported. The userspace part for this driver is provided by Hilscher and should come with the card. The driver is in use for several months now and has been tested by people at Hilscher and Linutronix. Signed-off-by: Hans J. Koch <hjk@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07auxdisplay: move cfag12864bfb's probe function to .devinit.textUwe Kleine-König
A pointer to cfag12864bfb_probe is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Avuton Olrich <avuton@gmail.com> Cc: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07media: move omap24xxcam's probe function to .devinit.textUwe Kleine-König
A pointer to omap24xxcam_probe is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> Acked-by: Trilok Soni <soni.trilok@gmail.com> Cc: Hans Verkuil <hverkuil@xs4all.nl> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07w1: move omap_hdq's probe function to .devinit.textUwe Kleine-König
A pointer to omap_hdq_probe is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Stanley.Miao <stanley.miao@windriver.com> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Madhusudhan Chikkature <madhu.cr@ti.com> Cc: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07i2c: move i2c_omap's probe function to .devinit.textUwe Kleine-König
A pointer to omap_i2c_probe is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Richard Woodruff <r-woodruff2@ti.com> Cc: chandra shekhar <x0044955@ti.com> Cc: Jason P Marini <jason.marini@gmail.com> Cc: Syed Mohammed Khasim <x0khasim@ti.com> Cc: Jarkko Nikula <jarkko.nikula@nokia.com> Cc: Juha Yrjola <juha.yrjola@solidboot.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07x86: move hp-wmi's probe function to .devinit.textUwe Kleine-König
A pointer to hp_wmi_bios_setup is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Frans Pop <elendil@planet.nl> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Len Brown <lenb@kernel.org> Cc: Helge Deller <deller@gmx.de> Cc: Andrew Morton <akpm@linux-foundation.org> Acked-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07platform-drivers: move probe to .devinit.text in drivers/videoUwe Kleine-König
A pointer to a probe callback is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Adrian Bunk <bunk@stusta.de> Cc: Alberto Mardegan <mardy@users.sourceforge.net> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andriy Skulysh <askulysh@gmail.com> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Anton Vorontsov <avorontsov@ru.mvista.com> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Chandramouli Narayanan <mouli@linux.intel.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Frans Pop <elendil@planet.nl> Cc: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Helge Deller <deller@gmx.de> Cc: Huang Ying <ying.huang@intel.com> Cc: Ian Molton <spyro@f2s.com> Cc: Joshua Kinard <kumba@gentoo.org> Cc: Kaj-Michael Lang <milang@tal.org> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: linux-fbdev-devel@lists.sourceforge.net Cc: Maciej W. Rozycki <macro@linux-mips.org> Cc: Magnus Damm <damm@igel.co.jp> Cc: Martin Michlmayr <tbm@cyrius.com> Cc: Matthias Kaehlcke <matthias@kaehlcke.net> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Pavel Machek <pavel@suse.cz> Cc: Philipp Zabel <philipp.zabel@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Roel Kluin <roel.kluin@gmail.com> Cc: Roland Stigge <stigge@antcom.de> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Vincent Sanders <vince@simtec.co.uk> Cc: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Acked-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Arnaud Patard <arnaud.patard@rtp-net.org> Acked-by: James Simmons <jsimmons@infradead.org> Acked-by: Peter Jones <pjones@redhat.com> Acked-by: Jaya Kumar <jayakumar.lkml@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07platform-drivers: move probe to .devinit.text in drivers/scsiUwe Kleine-König
A pointer to a probe callback is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Dmitri Vorobiev <dmitri.vorobiev@movial.fi> Cc: Henrik Kretzschmar <henne@nachtwindheim.de> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: peter fuerst <post@pfrst.de> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver core: make struct platform_driver.id_table constUwe Kleine-König
This fixes a warning on several pxa based machines: arch/arm/mach-pxa/ssp.c:475: warning: initialization discards qualifiers from pointer target type Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Vikram Dhillon <dhillonv10@gmail.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver core: Constify struct sysfs_ops in struct kobj_typeEmese Revfy
Constify struct sysfs_ops. This is part of the ops structure constification effort started by Arjan van de Ven et al. Benefits of this constification: * prevents modification of data that is shared (referenced) by many other structure instances at runtime * detects/prevents accidental (but not intentional) modification attempts on archs that enforce read-only kernel data at runtime * potentially better optimized code as the compiler can assume that the const data cannot be changed * the compiler/linker move const data into .rodata and therefore exclude them from false sharing Signed-off-by: Emese Revfy <re.emese@gmail.com> Acked-by: David Teigland <teigland@redhat.com> Acked-by: Matt Domsch <Matt_Domsch@dell.com> Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Acked-by: Hans J. Koch <hjk@linutronix.de> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Acked-by: Jens Axboe <jens.axboe@oracle.com> Acked-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07sysdev: fix up the probe/release attributesGreg Kroah-Hartman
These should be sysdev attributes, not class attributes. This patch should resolve the problem. Thanks to Stephen Rothwell for pointing out the problem. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Andi Kleen <andi@firstfloor.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07kobject: Constify struct kset_uevent_opsEmese Revfy
Constify struct kset_uevent_ops. This is part of the ops structure constification effort started by Arjan van de Ven et al. Benefits of this constification: * prevents modification of data that is shared (referenced) by many other structure instances at runtime * detects/prevents accidental (but not intentional) modification attempts on archs that enforce read-only kernel data at runtime * potentially better optimized code as the compiler can assume that the const data cannot be changed * the compiler/linker move const data into .rodata and therefore exclude them from false sharing Signed-off-by: Emese Revfy <re.emese@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07driver-core: firmware_class: remove base.h header inclusionLuis R. Rodriguez
base.h is used by base drivers for sharing internal structures. Turns out firmware_class does not depend on it at all so remove it. Cc: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver-Core: require valid action string in uevent triggerKay Sievers
No longer fall back to "add" and warn, but always require a valid action-string written to the "uevent" file. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver-Core: disable /sbin/hotplug by defaultKay Sievers
No recent mainstream system uses the /sbin/hotplug fork-bomb any more. Disable it by default to reflect how it is used these days. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver-Core: devtmpfs - remove EXPERIMENTAL and flush out the descriptionKay Sievers
All major distros enable devtmpfs on recent systems, so remove the EXPERIMENTAL flag, and make the description a bit more instructive. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07Driver-Core: devtmpfs - reset inode permissions before unlinkingKay Sievers
Before unlinking the inode, reset the current permissions of possible references like hardlinks, so granted permissions can not be retained across the device lifetime by creating hardlinks, in the unusual case that there is a user-writable directory on the same filesystem. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07driver core: Convert some drivers to CLASS_ATTR_STRINGAndi Kleen
Convert some drivers who export a single string as class attribute to the new class_attr_string functions. This removes redundant code all over. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07driver core: Add class_attr_string for simple read-only stringAndi Kleen
Several drivers just export a static string as class attributes. Use the new extensible attribute support to define a simple CLASS_ATTR_STRING() macro for this. This will allow to remove code from drivers in followon patches. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07driver-core: Add attribute argument to class_attribute show/storeAndi Kleen
Passing the attribute to the low level IO functions allows all kinds of cleanups, by sharing low level IO code without requiring an own function for every piece of data. Also drivers can extend the attributes with own data fields and use that in the low level function. This makes the class attributes the same as sysdev_class attributes and plain attributes. This will allow further cleanups in drivers. Full tree sweep converting all users. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07sysdev: Fix type of sysdev class attribute in memory driverAndi Kleen
This attribute is really a sysdev_class attribute, not a plain class attribute. They are identical in layout currently, but this might not always be the case. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07sysdev: Use sysdev_class attribute arrays in node driverAndi Kleen
Convert the node driver to sysdev_class attribute arrays. This greatly cleans up the code and remove a lot of code. Saves ~150 bytes of code on x86-64. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>