- 04 9月, 2008 1 次提交
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由 Russell King 提交于
drivers/usb/host/ohci-omap.c: In function 'ohci_omap_init': drivers/usb/host/ohci-omap.c:228: error: 'start_hnp' undeclared (first use in this function) Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 22 8月, 2008 1 次提交
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由 Alan Stern 提交于
This patch (as1069c) changes the way OHCI root-hub status-change interrupts are enabled. Currently a special HCD method, hub_irq_enable(), is called when the hub driver is finished using a root hub. This approach turns out to be subject to races, resulting in unnecessary polling. The patch does away with the method entirely. Instead, the driver automatically enables the RHSC interrupt when no more status changes are present. This scheme is safe with controllers using level-triggered semantics for their interrupt flags. Signed-off-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 14 8月, 2008 2 次提交
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由 Dmitry Baryshkov 提交于
Signed-off-by: NDmitry Baryshkov <dbaryshkov@gmail.com> Acked-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 Dmitry Baryshkov 提交于
Signed-off-by: NDmitry Baryshkov <dbaryshkov@gmail.com> Acked-by: NDavid Brownell <dbrownell@users.sourceforge.net> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 07 8月, 2008 2 次提交
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由 Russell King 提交于
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
Remove includes of asm/hardware.h in addition to asm/arch/hardware.h. Then, since asm/hardware.h only exists to include asm/arch/hardware.h, update everything to directly include asm/arch/hardware.h and remove asm/hardware.h. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 22 7月, 2008 1 次提交
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由 Kay Sievers 提交于
The bus_id field is going away, use the dev_name() function instead. Signed-off-by: NKay Sievers <kay.sievers@vrfy.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 07 7月, 2008 1 次提交
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由 Linus Torvalds 提交于
This reverts commit e8721549. Andrey Borzenkov reports that it resulted in a totally hung machine for him when loading the OHCI driver. Extensive netconsole capture with SysRq output shows that modprobe gets stuck in ohci_hub_status_data() when probing and enabling the OHCI controller, see for example http://lkml.org/lkml/2008/7/5/236 for an analysis. The problem appears to be an interrupt flood triggered by the commit that gets reverted, and Andrey confirmed that the revert makes things work for him again. Reported-and-tested-by: NAndrey Borzenkov <arvidjaar@mail.ru> Acked-by: NAlan Stern <stern@rowland.harvard.edu> Acked-by: NDavid Brownell <david-b@pacbell.net> Cc: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 03 7月, 2008 1 次提交
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由 Tony Lindgren 提交于
Change omap USB code to use omap_read/write instead of __REG for multi-omap Cc: David Brownell <david-b@pacbell.net> Cc: linux-usb@vger.kernel.org Cc: i2c@lm-sensors.org Signed-off-by: NTony Lindgren <tony@atomide.com>
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- 25 4月, 2008 3 次提交
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由 Alan Stern 提交于
This patch (as1069b) changes the way OHCI root-hub status-change interrupts are enabled. Currently a special HCD method, hub_irq_enable(), is called when the hub driver is finished using a root hub. This approach turns out to be subject to races, resulting in unnecessary polling. The patch does away with the method entirely. Instead, the driver automatically enables the RHSC interrupt when no more status changes are present. This scheme is safe with controllers using level-triggered semantics for their interrupt flags. Signed-off-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 Alan Stern 提交于
Drivers in the ohci-hcd family should perform certain tasks whenever their controller device is resumed. These include checking for loss of power during suspend, turning on port power, and enabling interrupt requests. Until now these jobs have been carried out when the root hub is resumed, not when the controller is. Many drivers work around the resulting awkwardness by automatically resuming their root hub whenever the controller is resumed. But this is wasteful and unnecessary. To simplify the situation, this patch (as1066) adds a new core routine, ohci_finish_controller_resume(), which can be used by all the OHCI-variant drivers. They can call the new routine instead of resuming their root hubs. And ohci-pci.c can call it instead of using its own special-purpose handler. Signed-off-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 Alan Stern 提交于
power.power_state is scheduled for removal. This patch (as1053) removes all uses of that field from drivers/usb. Almost all of them were write-only, the most significant exceptions being sl811-hcd.c and u132-hcd.c. Part of this patch was written by Pavel Machek. Signed-off-by: NAlan Stern <stern@rowland.harvard.edu> Cc: David Brownell <david-b@pacbell.net> Acked-by: NPavel Machek <pavel@ucw.cz> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 11 4月, 2008 1 次提交
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由 Kay Sievers 提交于
Since 43cc71ee, the platform modalias is prefixed with "platform:". Add MODULE_ALIAS() to the hotpluggable USB HCDs, to allow re-enable auto loading. [dbrownell@users.sourceforge.net: more drivers; registration fixes] Signed-off-by: NKay Sievers <kay.sievers@vrfy.org> Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Cc: Greg KH <greg@kroah.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 28 1月, 2008 1 次提交
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由 David Brownell 提交于
Move the tps65010 header file from the OMAP arch directory to the more generic <linux/i2c/...> directory, and remove the spurious dependency of this driver on OMAP. Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NJean Delvare <khali@linux-fr.org>
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- 08 2月, 2007 1 次提交
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由 Sylvain Munaut 提交于
The previous model had the module_init & module_exit function in the bus glue .c files themselves. That's a problem if several glues need to be selected at once and the driver is built has module. This case is quite common in embedded system where you want to handle both the integrated ohci controller and some extra controller on PCI. The ohci-hcd.c file now provide the module_init & module_exit and appropriate driver registering/unregistering is done conditionally, using #ifdefs. Signed-off-by: NSylvain Munaut <tnt@246tNt.com> Acked-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 21 12月, 2006 1 次提交
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由 David Brownell 提交于
This is an OHCI cleanup patch ... it removes a lot of erroneous whitespace (space before tab, at end of line) as well as the obsolete inline changelog. Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 28 9月, 2006 3 次提交
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由 Aleksey Gorelov 提交于
If some problem occurs during ehci startup, for instance, request_irq fails, echi hcd driver tries it best to cleanup, but fails to unregister reboot notifier, which in turn leads to crash on reboot/poweroff. The following patch resolves this problem by not using reboot notifiers anymore, but instead making ehci/ohci driver get its own shutdown method. For PCI, it is done through pci glue, for everything else through platform driver glue. One downside: sa1111 does not use platform driver stuff, and does not have its own shutdown hook, so no 'shutdown' is called for it now. I'm not sure if it is really necessary on that platform, though. Signed-off-by: NAleks Gorelov <dared1st@yahoo.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 David Brownell 提交于
The ohci-omap code has diverged from the working version in the linux-omap tree; this syncs up the versions: - Another clock is needed in various cases - The omap-1510 iommu code needs to be #ifdeffed out on newer parts - Saner use of the HCD framework - Various other changes, e.g. a Nokia 770 quirk And some minor dead-whitespace removal. Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 David Brownell 提交于
This teaches OHCI to use the root hub status change (RHSC) IRQ, bypassing root hub timers most of the time and switching over to the "new" root hub polling scheme. It's complicated by the fact that implementations of OHCI trigger and ack that IRQ differently (the spec is vague there). Avoiding root hub timers helps mechanisms like "dynamic tick" leave the CPU in lowpower modes for longer intervals. Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 03 7月, 2006 1 次提交
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由 Thomas Gleixner 提交于
Signed-off-by: NThomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Greg KH <greg@kroah.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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- 21 3月, 2006 1 次提交
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由 David Vrabel 提交于
platform_get_irq*() now returns on -ENXIO when the resource cannot be found. Ensure all users of platform_get_irq*() handle this error appropriately. Signed-off-by: NDavid Vrabel <dvrabel@arcom.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 08 1月, 2006 1 次提交
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由 Russell King 提交于
This is needs to be visible to other architectures using the AMBA bus and peripherals. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 10 11月, 2005 1 次提交
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由 Russell King 提交于
This allows us to eliminate the casts in the drivers, and eventually remove the use of the device_driver function pointer methods for platform device drivers. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk> Acked-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 31 10月, 2005 1 次提交
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由 Tim Schmielau 提交于
I recently picked up my older work to remove unnecessary #includes of sched.h, starting from a patch by Dave Jones to not include sched.h from module.h. This reduces the number of indirect includes of sched.h by ~300. Another ~400 pointless direct includes can be removed after this disentangling (patch to follow later). However, quite a few indirect includes need to be fixed up for this. In order to feed the patches through -mm with as little disturbance as possible, I've split out the fixes I accumulated up to now (complete for i386 and x86_64, more archs to follow later) and post them before the real patch. This way this large part of the patch is kept simple with only adding #includes, and all hunks are independent of each other. So if any hunk rejects or gets in the way of other patches, just drop it. My scripts will pick it up again in the next round. Signed-off-by: NTim Schmielau <tim@physik3.uni-rostock.de> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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- 30 10月, 2005 1 次提交
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由 Russell King 提交于
Convert everyone who uses platform_bus_type to include linux/platform_device.h. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk> Acked-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 29 10月, 2005 5 次提交
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由 Ben Dooks 提交于
Add .owner initialisation to the device drivers in drivers/usb/host so that when built as module the device_driver refers to the owning module Signed-off-by: NBen Dooks <ben-linux@fluff.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 Alan Stern 提交于
This patch (as580) is perhaps the only result from the long discussion I had with David about his changes to the root-hub suspend/resume code. It renames the hub_suspend and hub_resume methods in struct usb_hcd to bus_suspend and bus_resume. These are more descriptive names, since the methods really do suspend or resume an entire USB bus, and less likely to be confused with the hub_suspend and hub_resume routines in hub.c. It also takes David's advice about removing the layer of bus glue, where those methods are called. And it implements a related change that David made to the other HCDs but forgot to put into dummy_hcd. Signed-off-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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由 David Brownell 提交于
This simplifies the OHCI root hub suspend logic: - Uses new usbcore root hub calls to make autosuspend work again: * Uses a newish usbcore root hub wakeup mechanism, making requests to khubd not keventd. * Uses an even newer sibling suspend hook. - Expect someone always made usbcore call ohci_hub_suspend() before bus glue fires; and that ohci_hub_resume() is only called after that bus glue ran. Previously, only CONFIG_USB_SUSPEND promised those things. (Includes updates to PCI and OMAP bus glue.) - Handle a not-noticed-before special case during resume from one of the swsusp snapshots when using "usb-handoff": the controller isn't left in RESET state. (A bug to fix in the usb-handoff code...) Also cleans up a minor debug printk glitch, and switches an mdelay over to an msleep (how did that stick around for so long?). Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> drivers/usb/host/ohci-dbg.c | 4 ---- drivers/usb/host/ohci-hcd.c | 2 +- drivers/usb/host/ohci-hub.c | 42 ++++++++++++------------------------------ drivers/usb/host/ohci-mem.c | 1 - drivers/usb/host/ohci-omap.c | 36 ++++++++++++------------------------ drivers/usb/host/ohci-pci.c | 40 ++++++++-------------------------------- drivers/usb/host/ohci.h | 1 - 7 files changed, 33 insertions(+), 93 deletions(-)
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由 David Brownell 提交于
This simplifies some of the PM-related #ifdeffing by recognizing that USB_SUSPEND depends on PM. Also, OHCI drivers were often testing for USB_SUSPEND when they should have tested just PM. Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> drivers/usb/core/hcd.c | 2 ++ drivers/usb/host/ohci-hcd.c | 2 +- drivers/usb/host/ohci-hub.c | 4 ++-- drivers/usb/host/ohci-omap.c | 2 +- drivers/usb/host/ohci-pci.c | 2 +- drivers/usb/host/ohci-ppc-soc.c | 4 ++-- drivers/usb/host/ohci-pxa27x.c | 2 +- drivers/usb/host/ohci-s3c2410.c | 3 +-- drivers/usb/host/ohci-sa1111.c | 2 +- 9 files changed, 12 insertions(+), 11 deletions(-)
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由 Russell King 提交于
In PM v1, all devices were called at SUSPEND_DISABLE level. Then all devices were called at SUSPEND_SAVE_STATE level, and finally SUSPEND_POWER_DOWN level. However, with PM v2, to maintain compatibility for platform devices, I arranged for the PM v2 suspend/resume callbacks to call the old PM v1 suspend/resume callbacks three times with each level in order so that existing drivers continued to work. Since this is obsolete infrastructure which is no longer necessary, we can remove it. Here's an (untested) patch to do exactly that. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 29 9月, 2005 1 次提交
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由 Russell King 提交于
Since asm/hardware.h's only reason for existing is to include asm/arch/hardware.h, it's completely pointless to include both. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 13 7月, 2005 1 次提交
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由 david-b@pacbell.net 提交于
The recent "pm_message_t" changes removed functionality from the Linux PM framework. This patch removes it from the OMAP OHCI too, removing the distinction between (previous) PM_SUSPEND_MEM and PM_SUSPEND_DISK state transitions ... now the only suspend semantics supportable are what was previously PM_SUSPEND_DISK (4) and is now "PMSG_SUSPEND" (3). From: Todd Poynor <tpoynor@mvista.com> Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 28 6月, 2005 1 次提交
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由 Alan Stern 提交于
This patch changes the HCDs that used the old hub_set_power_budget call, making them use the new hcd->power_budget field instead. Signed-off-by: NAlan Stern <stern@rowland.harvard.edu> Acked-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 19 4月, 2005 1 次提交
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由 Pavel Machek 提交于
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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- 17 4月, 2005 1 次提交
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由 Linus Torvalds 提交于
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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