- 29 10月, 2005 3 次提交
-
-
由 linas 提交于
This is a minor patch to the ppc64 PCI hotplug code; it makes the call to rpaphp_unconfig_pci_adapter() symmetric with respect to the call to rpaphp_config_pci_adapter(). I discussed this with John Rose, who had provided the last round of changes for these functions; he appearently had this patch but somehow failed to mail it out. Tested. (added/removed device). Signed-off-by: NLinas Vepstas <linas@austin.ibm.com> drivers/pci/hotplug/rpaphp.h | 3 ++- drivers/pci/hotplug/rpaphp_core.c | 5 ++++- drivers/pci/hotplug/rpaphp_pci.c | 11 +++-------- 3 files changed, 9 insertions(+), 10 deletions(-)
-
由 Bjorn Helgaas 提交于
Add pci_{enable,disable}_device() calls. Without pci_enable_device(), dev->irq is garbage, and cpqphp relies on it. This fixes a problem reported by Bruno Redondi. He reported a flood of ACPI interrupts, that caused kacpid to run 100% of the time: http://bugzilla.kernel.org/show_bug.cgi?id=5312Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> drivers/pci/hotplug/cpqphp_core.c | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-)
-
由 Bjorn Helgaas 提交于
Add pci_{enable,disable}_device() calls. Without pci_enable_device(), dev->irq is garbage, and cpcihp_zt5550 relies on it. Compiled but untested, since I don't have the hardware. Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: NScott Murray <scottm@somanetworks.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> drivers/pci/hotplug/cpcihp_zt5550.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-)
-
- 22 9月, 2005 2 次提交
-
-
由 Linda Xie 提交于
Signed-off-by: NLinda Xie <lxie@us.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
-
由 Pekka Enberg 提交于
This patch converts kcalloc(1, ...) calls to use the new kzalloc() function. Signed-off-by: NPekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
-
- 18 9月, 2005 3 次提交
-
-
由 Adam Kropelin 提交于
PCI_ROM_ADDRESS is a 32 bit register and as such should be accessed using pci_bus_{read,write}_config_dword(). A recent audit of drivers/ turned up several cases of byte- and word-sized accesses. The harmful ones were fixed by Linus directly. This patches up one of the remaining harmless-but-still-wrong cases caught in the dragnet. Signed-off-by: NAdam Kropelin <akropel1@rochester.rr.com> Cc: <kristen.c.accardi@intel.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
-
由 Adam Kropelin 提交于
PCI_ROM_ADDRESS is a 32 bit register and as such should be accessed using pci_bus_{read,write}_config_dword(). A recent audit of drivers/ turned up several cases of byte- and word-sized accesses. The harmful ones were fixed by Linus directly. This patches up one of the remaining harmless-but-still-wrong cases caught in the dragnet. Signed-off-by: NAdam Kropelin <akropel1@rochester.rr.com> Cc: <kristen.c.accardi@intel.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
-
由 Adam Kropelin 提交于
PCI_ROM_ADDRESS is a 32 bit register and as such should be accessed using pci_bus_{read,write}_config_dword(). A recent audit of drivers/ turned up several cases of byte- and word-sized accesses. The harmful ones were fixed by Linus directly. This patches up one of the remaining harmless-but-still-wrong cases caught in the dragnet. Signed-off-by: NAdam Kropelin <akropel1@rochester.rr.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
-
- 10 9月, 2005 1 次提交
-
-
由 Rajesh Shah 提交于
Martin Franc reported that the pciehp driver was not enabling bus master capability on his hot-plugged card. pciehprm_enable_card() was updating the PCI command register only if _HPP indicated a value for SERR or PERR that was different from the current setting. I don't have hardware that reproduces this problem, but Martin reports that this patch fixes the problem for him. Signed-off-by: NRajesh Shah <rajesh.shah@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> From rzarev@its.caltech.edu Tue Sep 6 18:29:50 2005 Date: Tue, 6 Sep 2005 13:39:32 -0700 (PDT) From: Rumen Ivanov Zarev <rzarev@its.caltech.edu> Message-Id: <200509062039.j86KdWMr014934@inky.its.caltech.edu> To: gregkh@suse.de Subject: PCI: Unhide SMBus on Compaq Evo N620c Cc: linux-kernel@vger.kernel.org Trivial patch against 2.6.13 to unhide SMBus on Compaq Evo N620c laptop using Intel 82855PM chipset. Signed-off-by: NRumen Zarev <rzarev@caltech.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> --- drivers/pci/quirks.c | 6 ++++++ 1 file changed, 6 insertions(+) --- gregkh-2.6.orig/drivers/pci/quirks.c 2005-09-09 10:28:55.000000000 -0700 +++ gregkh-2.6/drivers/pci/quirks.c 2005-09-09 13:51:44.000000000 -0700 @@ -876,6 +876,12 @@ static void __init asus_hides_smbus_host case 0xC00C: /* Samsung P35 notebook */ asus_hides_smbus = 1; } + } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) { + if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) + switch(dev->subsystem_device) { + case 0x0058: /* Compaq Evo N620c */ + asus_hides_smbus = 1; + } } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge );
-
- 09 9月, 2005 9 次提交
-
-
由 Paul Mackerras 提交于
This patch pulls the PCI-related junk out of struct device_node and puts it in a separate structure, struct pci_dn. The device_node now just has a void * pointer in it, which points to a struct pci_dn for nodes that represent PCI devices. It could potentially be used in future for device-specific data for other sorts of devices, such as virtual I/O devices. Signed-off-by: NPaul Mackerras <paulus@samba.org>
-
由 Prarit Bhargava 提交于
These fixes were suggested by pcihpd-discuss, but were dropped in the initial checkin of the code. These fixes include cleaning up the hotplug driver sysfs filename, and some minor code cleanups. The driver also requires at least PROM 4.30, not 4.20. Signed-off-by: NPrarit Bhargava <prarit@sgi.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Kristen Accardi 提交于
For systems with multiple hotplug controllers, you need to use more than just the slot number to uniquely name the slot. Without a unique slot name, the pci_hp_register() will fail. This patch adds the bus number to the name. Signed-off-by: NKristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 John Rose 提交于
Currently rpaphp registers the following bus types as hotplug slots: 1) Actual PCI Hotplug slots 2) Embedded/Internal PCI slots 3) PCI Host Bridges The second and third bus types are not actually direct parents of removable adapters. As such, the rpaphp has special case code to fake results for attributes like power, adapter status, etc. This patch removes types 2 and 3 from the rpaphp module. This patch also changes the DLPAR module so that slots can be DLPAR-added/removed without having been designated as hotplug-capable. Signed-off-by: NJohn Rose <johnrose@austin.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 John Rose 提交于
This patch exports rpaphp_config_pci_adapter() for use by the rpadlpar module. It also changes this function by removing any dependencies on struct slot. The patch also changes the RPA DLPAR-add path to enable newly-added slots in a separate step from that which registers them as hotplug slots. Signed-off-by: NJohn Rose <johnrose@austin.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 John Rose 提交于
The rpaphp module currently uses a fragile method to find a pci device by its device node. This function is unnecessary, so this patch scraps it. Signed-off-by: NJohn Rose <johnrose@austin.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 John Rose 提交于
The slot structure in the rpaphp module currently references the PCI contents of the slot using the PCI device of the parent bridge. This is unnecessary, since the module is actually interested in the subordinate bus of the bridge. The dependency on a PCI bridge device also prohibits the module from registering hotplug slots that have a root bridge as a parent, since root bridges on PPC64 don't have PCI devices. This patch changes struct slot to reference the PCI subsystem using a pci_bus rather than a pci_dev. Signed-off-by: NJohn Rose <johnrose@austin.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 John Rose 提交于
Currently, rpaphp registers Virtual I/O slots as hotplug slots. The only purpose of this registration is to ensure that the VIO subsystem is notified of new VIO buses during DLPAR adds. Similarly, rpaphp notifies the VIO subsystem when a VIO bus is DLPAR-removed. The rpaphp module has special case code to fake results for attributes like power, adapter status, etc. The VIO register/unregister functions could just as easily be made from the DLPAR module. This patch moves the VIO registration calls to the DLPAR module, and removes the VIO fluff from rpaphp altogether. Signed-off-by: NJohn Rose <johnrose@austin.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 John Rose 提交于
Subject line says it all :) Signed-off-by: NJohn Rose <johnrose@austin.ibm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
- 25 8月, 2005 1 次提交
-
-
由 Len Brown 提交于
it is a synonym for CONFIG_ACPI Signed-off-by: NLen Brown <len.brown@intel.com>
-
- 17 8月, 2005 1 次提交
-
-
由 Kristen Accardi 提交于
Signed-off-by: NKristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
-
- 07 7月, 2005 1 次提交
-
-
由 Prarit Bhargava 提交于
This patch is the SGI hotplug driver and additional changes required for the driver. These modifications include changes to the SN io_init.c code for memory management, the inclusion of new SAL calls to enable and disable PCI slots, and a hotplug-style driver. Signed-off-by: NPrarit Bhargava <prarit@sgi.com> Signed-off-by: NTony Luck <tony.luck@intel.com>
-
- 28 6月, 2005 7 次提交
-
-
由 Keith Moore 提交于
drivers/pci/hotplug/cpqphp_core.c calls cpqphp_event_start_thread() in one_time_init(), which is called whenever the hardware is probed. Unfortunately, cpqphp_event_stop_thread() is *always* called when the module is unloaded. If the hardware is never probed, then cpqphp_event_stop_thread() tries to manipulate a couple of uninitialized mutexes. Signed-off-by: NKeith Moore <keithmo@exmsft.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Kenji Kaneshige 提交于
This patch adds PCI based I/O xAPIC hot-add support to ACPIPHP driver. When PCI root bridge is hot-added, all PCI based I/O xAPICs under the root bridge are hot-added by this patch. Hot-remove support is TBD. Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Rajesh Shah 提交于
Current acpiphp code does not distinguish between the physical presence and power state of a device/slot. That is, if a device has to be disabled, it also tries to physically ejects the device. This patch decouples power state from physical presence. You can now echo to the corresponding sysfs power control file to repeatedly enable and disable a device without having to physically re-insert it. Signed-off-by: NRajesh Shah <rajesh.shah@intel.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Rajesh Shah 提交于
acpiphp changes to support acpi based root bridge hot-add. Signed-off-by: NRajesh Shah <rajesh.shah@intel.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Rajesh Shah 提交于
Earlier I reported that Matthew's acpiphp rewrite had problem in powering down slot on my i386 system. The following patch is needed to get the acpiphp rewrite properly powering down the slot. Signed-off-by: NDely Sy <dely.l.sy@intel.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Rajesh Shah 提交于
A root bridge may not have directly attached hotpluggable slots under it. Instead, it may have p2p bridges with slots under it. In this case, we need to clean up the p2p bridges and slots properly too. Patch below applies on top of the original patch, and fixes this problem. Without this, acpiphp leaves behind notify handlers on module unload, and subsequent module load attempts don't work properly too. Patch was tested on an ia64 Tiger4 box. Signed-off-by: NRajesh Shah <rajesh.shah@intel.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Rajesh Shah 提交于
This patch converts acpiphp to use the generic PCI resource assignment code. It's quite large, but most of it is deleting the acpiphp_pci and acpiphp_res files. It's tested on an hp Integrity rx8620 (which won't work without this patch). Testers with other hardware welcomed. Signed-off-by: NMatthew Wilcox <matthew@wil.cx> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
- 21 6月, 2005 2 次提交
-
-
由 Yani Ioannou 提交于
[PATCH] Driver Core: drivers/i2c/chips/w83781d.c - drivers/s390/block/dcssblk.c: update device attribute callbacks Signed-off-by: NYani Ioannou <yani.ioannou@gmail.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Dmitry Torokhov 提交于
sysfs: fix drivers/pci so if an attribute does not implement show or store method read/write will return -EIO instead of 0. Signed-off-by: NDmitry Torokhov <dtor@mail.ru> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
- 09 6月, 2005 1 次提交
-
-
由 Scott Murray 提交于
Here's a patch that fixes up the pci_dev refcounting in the CPCI code. I've done some testing against it and it seems fine here. Signed-off-by: NScott Murray <scottm@somanetworks.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
- 01 6月, 2005 3 次提交
-
-
由 Scott Murray 提交于
Here is my third attempt at a patch to further update the CompactPCI hotplug driver infrastructure to address the pci_enable_device issue discussed on the list as well as a few other issues I discovered during some more testing. This version addresses a few more issues pointed out by Prarit Bhargava. Changes include: - cpci_enable_device and its recursive calling of pci_enable_device on new devices removed. - Use list_rwsem to avoid slot status change races between disable_slot and check_slots. - Fixed oopsing in cpci_hp_unregister_bus caused by calling list_del on a slot after calling pci_hp_deregister. - Removed kfree calls in cleanup_slots since release_slot will have done it already. - Reworked init_slots a bit to fix latch and adapter file updating on subsequent calls to cpci_hp_start. - Improved sanity checking in cpci_hp_register_controller. - Now shut things down correctly in cpci_hotplug_exit. - Switch to pci_get_slot instead of deprecated pci_find_slot. - A bunch of CodingStyle fixes. Signed-off-by: NScott Murray <scottm@somanetworks.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Kenji Kaneshige 提交于
Current shpchp driver doesn't seem to program command register to enable PERR and SERR properly. The following patch fixes this issue. Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Kenji Kaneshige 提交于
Current shpchp driver doesn't seem to program _HPP values properly. The following patch fixes this issue. Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
- 18 5月, 2005 3 次提交
-
-
由 Scott Murray 提交于
[PATCH] CPCI: update I have finally done some work to update the CompactPCI hotplug driver to fix some of the outstanding issues in 2.6: - Added adapter and latch status ops so that those files will get created by the current PCI hotplug core. This used to not be required, but seems to be now after some of the sysfs rework in the core. - Replaced slot list spinlock with a r/w semaphore to avoid any potential issues with sleeping. This quiets all of the runtime warnings. - Reworked interrupt driven hot extraction handling to remove need for a polling operator for ENUM# status. There are a lot of boards that only have an interrupt driven by ENUM#, so this lowers the bar to entry. - Replaced pci_visit_dev usage with better use of the PCI core functions. The new code is functionally equivalent to the previous code, but the use of pci_enable_device on insert needs to be investigated further, as I need to do some more testing to see if it is still necessary. Signed-off-by: NScott Murray <scottm@somanetworks.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Dely Sy 提交于
Here is the updated patch to get pciehp driver to work for downstream port of a switch and handle the difference in the offset value of PCI Express capability list item of different ports. Signed-off-by: NDely Sy <dely.l.sy@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Dely Sy 提交于
Here is a patch to fix the problem of echoing 1 to "power" file to enabled slot causing the slot to power down, and echoing 0 to disabled slot causing shpchp_disabled_slot() to be called twice. This problem was reported by kenji Kaneshige. Thanks, Dely Signed-off-by: NDely Sy <dely.l.sy@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
- 04 5月, 2005 3 次提交
-
-
由 Dely Sy 提交于
I fogot to remove the code that freed the memory in cleanup_slots(). Here is the new patch, which I have also taken care of the comment by Eike to remove the cast in hotplug_slot->private. Signed-off-by: NDely Sy <dely.l.sy@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Steven Cole 提交于
Here are some spelling corrections for drivers/pci. CONTROLER -> CONTROLLER Regisetr -> Register harware -> hardware inital -> initial Initilize -> Initialize funtion -> function funciton -> function occured -> occurred Signed-off-by: NSteven Cole <elenstev@mesatop.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-
由 Rolf Eike Beer 提交于
here is the patch that fixes the bug introduced by my previous patch which already went into 2.6.12-rc2 and is likely to cause trouble is someone hits one the else case here by accident. Using the &= operation before the if statement destroys the information the if asks for so we always go into the else branch. Signed-off-by: NRolf Eike Beer <eike-hotplug@sf-tec.de> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
-