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2007-10-17lib: percpu_counter_setPeter Zijlstra2-0/+20
Provide a method to set a percpu counter to a specified value. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17lib: make percpu_counter_add take s64Peter Zijlstra2-5/+5
percpu_counter is a s64 counter, make _add consitent. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17lib: percpu_counter variable batchPeter Zijlstra2-4/+12
Because the current batch setup has an quadric error bound on the counter, allow for an alternative setup. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17lib: percpu_counter_subPeter Zijlstra4-3/+8
Hugh spotted that some code does: percpu_counter_add(&counter, -unsignedlong) which, when the amount argument is of type s32, sort-of works thanks to two's-complement. However when we'd change the type to s64 this breaks on 32bit machines, because the promotion rules zero extend the unsigned number. Provide percpu_counter_sub() to hide the s64 cast. That is: percpu_counter_sub(&counter, foo) is equal to: percpu_counter_add(&counter, -(s64)foo); Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17lib: percpu_counter_addPeter Zijlstra8-17/+17
s/percpu_counter_mod/percpu_counter_add/ Because its a better name, _mod implies modulo. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17nfs: remove congestion_end()Peter Zijlstra3-17/+1
These patches aim to improve balance_dirty_pages() and directly address three issues: 1) inter device starvation 2) stacked device deadlocks 3) inter process starvation 1 and 2 are a direct result from removing the global dirty limit and using per device dirty limits. By giving each device its own dirty limit is will no longer starve another device, and the cyclic dependancy on the dirty limit is broken. In order to efficiently distribute the dirty limit across the independant devices a floating proportion is used, this will allocate a share of the total limit proportional to the device's recent activity. 3 is done by also scaling the dirty limit proportional to the current task's recent dirty rate. This patch: nfs: remove congestion_end(). It's redundant, clear_bdi_congested() already wakes the waiters. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Cc: "J. Bruce Fields" <bfields@fieldses.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17powerpc: add Altivec/VMX state to coredumpsMark Nelson3-3/+34
Update dump_task_altivec() (which has so far never been put to use) so that it dumps the Altivec/VMX registers (VR[0] - VR[31], VSCR and VRSAVE) in the same format as the ptrace get_vrregs(), and add the appropriate glue typedef and #defines to make it work. A new note type of NT_PPC_VMX was chosen to be 0x100 (arbitrarily) because it allows the low range values to be used for more generic purposes and 0x100 seems an adequate starting point for PowerPC extensions. Signed-off-by: Mark Nelson <markn@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Andi Kleen <ak@suse.de> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17x86: replace NT_PRXFPREG with ELF_CORE_XFPREG_TYPE #defineMark Nelson5-8/+11
Replace NT_PRXFPREG with ELF_CORE_XFPREG_TYPE in the coredump code which allows for more flexibility in the note type for the state of 'extended floating point' implementations in coredumps. New note types can now be added with an appropriate #define. This does #define ELF_CORE_XFPREG_TYPE to be NT_PRXFPREG in all current users so there's are no change in behaviour. This will let us use different note types on powerpc for the Altivec/VMX state that some PowerPC cpus have (G4, PPC970, POWER6) and for the SPE (signal processing extension) state that some embedded PowerPC cpus from Freescale have. Signed-off-by: Mark Nelson <markn@au1.ibm.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Andi Kleen <ak@suse.de> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17partially fix up the lookup_one_noperm messChristoph Hellwig3-26/+39
Try to fix the mess created by sysfs braindamage. - refactor code internal to fs/namei.c a little to avoid too much duplication: o __lookup_hash_kern is renamed back to __lookup_hash o the old __lookup_hash goes away, permission checks moves to the two callers o useless inline qualifiers on above functions go away - lookup_one_len_kern loses it's last argument and is renamed to lookup_one_noperm to make it's useage a little more clear - added kerneldoc comments to describe lookup_one_len aswell as lookup_one_noperm and make it very clear that no one should use the latter ever. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu> Cc: Miklos Szeredi <miklos@szeredi.hu> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16Merge branch 'upstream-linus' of ↵Linus Torvalds12-216/+558
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: WOL bugfix for 3c59x.c skge 1.12 skge: add a debug interface skge: eeprom support skge: internal stats skge: XM PHY handling fixes skge: changing MTU while running causes problems skge: fix ram buffer size calculation gianfar: Fix compile regression caused by 09f75cd7 net: Fix new EMAC driver for NAPI changes bonding: two small fixes for IPoIB support e1000e: don't poke PHY registers to retreive link status e1000e: fix error checks e1000e: Fix debug printk macro tokenring/3c359.c: fixed array index problem [netdrvr] forcedeth: remove in-driver copy of net_device_stats [netdrvr] forcedeth: improved probe info; dev_printk() cleanups forcedeth: fix NAPI rx poll function
2007-10-16missing include in mmcAl Viro1-0/+1
AFAICS, fallout from repacing include of blkdev.h with include of bio.h. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16fix adbhid mismergeAl Viro1-1/+1
This fixes a lost 'key' variable declaration that went missing in a mismerge (commit b981d8b3f5e008ff10d993be633ad00564fc22cd) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16WOL bugfix for 3c59x.cSteffen Klassert1-1/+7
Some NICs (3c905B) can not generate PME in power state PCI_D0, while others like 3c905C can. Call pci_enable_wake() with PCI_D3hot should give proper WOL for 3c905B. Signed-off-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de> Tested-by: Harry Coin <hcoin@n4comm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge 1.12Stephen Hemminger1-1/+1
version update Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge: add a debug interfaceStephen Hemminger3-0/+156
Add a debugfs interface to look at internal ring state. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge: eeprom supportStephen Hemminger2-2/+102
Add ability to read/write EEPROM Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge: internal statsStephen Hemminger2-30/+24
Use internal stats structure Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge: XM PHY handling fixesStephen Hemminger2-44/+50
Change how PHY is managed on SysKonnect fibre based boards. Poll for PHY coming up 1 per second, but use interrupt to detect loss. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge: changing MTU while running causes problemsStephen Hemminger1-7/+44
Rather than bring network down/up when changing MTU, only need to impact receiver. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16skge: fix ram buffer size calculationStephen Hemminger1-27/+24
This fixes problems with transmit hangs on older fiber based SysKonnect boards. Adjust ram buffer sizing calculation to make it correct on all boards and make it like the code in sky2 driver. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16gianfar: Fix compile regression caused by 09f75cd7Li Yang1-4/+3
Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16net: Fix new EMAC driver for NAPI changesBenjamin Herrenschmidt1-8/+17
net: Fix new EMAC driver for NAPI changes This fixes the new EMAC driver for the NAPI updates. The previous patch by Roland Dreier (already applied) to do that doesn't actually work. This applies on top of it makes it work on my test Ebony machine. This patch depends on "net: Add __napi_sycnhronize() to sync with napi poll" posted previously. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16bonding: two small fixes for IPoIB supportJay Vosburgh2-8/+7
Two small fixes to IPoIB support for bonding: 1- copy header_ops from slave to bonding for IPoIB slaves 2- move release and destroy logic to UNREGISTER from GOING_DOWN notifier to avoid double release Set bonding to version 3.2.1. Signed-off-by: Moni Shoua <monis at voltaire.com> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16e1000e: don't poke PHY registers to retreive link statusAuke Kok1-10/+21
Apparently poking the link status registers when autonegotiation is running on the PHY might botch the PHY link on 80003es2lan devices. While this is a very rare condition we can completely avoid it alltogether by just using the MAC link bits to provide the proper information to ethtool. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16e1000e: fix error checksAdrian Bunk1-2/+2
Spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16e1000e: Fix debug printk macroAuke Kok1-1/+1
Spotted by Joe Perches. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16tokenring/3c359.c: fixed array index problemMarcus Meissner1-1/+1
The xl_laa array is just 6 bytes long, so we should substract 10 from the index, like is also done some lines above already. Signed-Off-By: Marcus Meissner <meissner@suse.de> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-16[netdrvr] forcedeth: remove in-driver copy of net_device_statsJeff Garzik1-36/+36
A copy of struct net_device_stats now lives in struct net_device, making in-driver copies a waste of memory. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-16[netdrvr] forcedeth: improved probe info; dev_printk() cleanupsJeff Garzik1-31/+57
main change: * greatly improve per-NIC probe diagnostic output. Similar to other net drivers, print out MAC address, PHY info, and various hardware and software flags that may be relevant. other changes: * similar to other net drivers, only print the initial version message when we have found at least one board. * don't bother to print error message when pci_enable_device() fails, it will do so for us. * use dev_printk() rather than printk() in nv_probe(). This gives use a standardized output similar to the rest of the kernel, and eliminates the need to manually print out PCI bus id. * use DRV_NAME constant where appropriate * clean struct pci_driver indentation Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-16forcedeth: fix NAPI rx poll functionIngo Molnar1-3/+5
fix the forcedeth NAPI poll function to not emit this warning: [ 186.635916] WARNING: at net/core/dev.c:2166 net_rx_action() [ 186.641351] [<c060d9f5>] net_rx_action+0x145/0x1b0 [ 186.646191] [<c011d752>] __do_softirq+0x42/0x90 [ 186.650784] [<c011d7c6>] do_softirq+0x26/0x30 [ 186.655202] [<c011db48>] local_bh_enable+0x48/0xa0 [ 186.660055] [<c06023e0>] lock_sock_nested+0xa0/0xc0 [ 186.664995] [<c065da16>] tcp_recvmsg+0x16/0xbc0 [ 186.669588] [<c013e94b>] __generic_file_aio_write_nolock+0x27b/0x520 [ 186.676001] [<c0601d75>] sock_common_recvmsg+0x45/0x70 [ 186.681202] [<c05ff5df>] sock_aio_read+0x11f/0x140 [ 186.686054] [<c015c086>] do_sync_read+0xc6/0x110 [ 186.690735] [<c012b9b0>] autoremove_wake_function+0x0/0x40 [ 186.696280] [<c060dcfc>] net_tx_action+0x3c/0xe0 [ 186.700961] [<c015c9c2>] vfs_read+0x132/0x140 [ 186.705378] [<c015cd41>] sys_read+0x41/0x70 [ 186.709625] [<c0102b66>] sysenter_past_esp+0x5f/0x89 [ 186.714651] ======================= Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-16Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6Linus Torvalds48-1699/+449
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (33 commits) amd74xx: remove /proc/ide/amd74xx amd74xx/via82cxxx: don't initialize drive->dn sis5513: remove /proc/ide/sis ide: remove CONFIG_IDEDMA_ONLYDISK ide: add "hdx=nodma" kernel parameter ide: remove hwif->autodma and drive->autodma ide: remove "idex=dma" kernel parameter ide: remove CONFIG_BLK_DEV_IDEDMA_FORCED ide: use PCI_VDEVICE() macro sis5513: clear prefetch and postwrite for ATAPI devices it8213/piix/slc90e66: "de-couple" PIO and UDMA modes ide: unexport noautodma ide: unexport ide_tune_dma ide: remove ->ide_dma_check (take 2) ide-pmac: add PIO autotune fallback to ->ide_dma_check ide-cris: add PIO autotune fallback to ->ide_dma_check sl82c105: add PIO autotune fallback to ->ide_dma_check cs5530/sc1200: add PIO autotune fallback to ->ide_dma_check ide: remove ide_use_fast_pio() ide: remove drive->init_speed zeroing ...
2007-10-16fix cirrusfb breakageAl Viro1-2/+3
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16Merge branch 'for-linus' of ↵Linus Torvalds18-284/+582
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6: SELinux: kills warnings in Improve SELinux performance when AVC misses SELinux: improve performance when AVC misses. SELinux: policy selectable handling of unknown classes and perms SELinux: Improve read/write performance SELinux: tune avtab to reduce memory usage
2007-10-16Merge branch 'for-linus' of ↵Linus Torvalds16-377/+560
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (25 commits) firewire: fw-cdev: reorder wakeup vs. spinlock firewire: in-code doc updates. firewire: a header cleanup firewire: adopt read cycle timer ABI from raw1394 firewire: fw-ohci: check for misconfigured bus (phyID == 63) firewire: fw-ohci: missing dma_unmap_single firewire: fw-ohci: log posted write errors firewire: fw-ohci: reorder includes firewire: fw-ohci: fix includes firewire: fw-ohci: enforce read order for selfID generation firewire: fw-sbp2: use an own workqueue (fix system responsiveness) firewire: fw-sbp2: expose module parameter for workarounds firewire: fw-sbp2: add support for multiple logical units per target firewire: fw-sbp2: always enable IRQs before calling command ORB callback firewire: fw-core: local variable shadows a global one firewire: optimize fw_core_add_address_handler ieee1394: ieee1394_core.c: use DEFINE_SPINLOCK for spinlock definition ieee1394: csr1212: proper refcounting ieee1394: nodemgr: fix leak of struct csr1212_keyval ieee1394: pcilynx: I2C cleanups ...
2007-10-16Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuildLinus Torvalds1-3/+3
* ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: x86: fix boot error introduced by kbuild
2007-10-16Merge branch 'release' of ↵Linus Torvalds1-0/+2
ssh://master.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of ssh://master.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Fix build for CONFIG_SMP=n
2007-10-17SELinux: kills warnings in Improve SELinux performance when AVC missesKaiGai Kohei2-6/+7
This patch kills ugly warnings when the "Improve SELinux performance when ACV misses" patch. Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com> Signed-off-by: James Morris <jmorris@namei.org>
2007-10-17SELinux: improve performance when AVC misses.KaiGai Kohei4-237/+303
* We add ebitmap_for_each_positive_bit() which enables to walk on any positive bit on the given ebitmap, to improve its performance using common bit-operations defined in linux/bitops.h. In the previous version, this logic was implemented using a combination of ebitmap_for_each_bit() and ebitmap_node_get_bit(), but is was worse in performance aspect. This logic is most frequestly used to compute a new AVC entry, so this patch can improve SELinux performance when AVC misses are happen. * struct ebitmap_node is redefined as an array of "unsigned long", to get suitable for using find_next_bit() which is fasted than iteration of shift and logical operation, and to maximize memory usage allocated from general purpose slab. * Any ebitmap_for_each_bit() are repleced by the new implementation in ss/service.c and ss/mls.c. Some of related implementation are changed, however, there is no incompatibility with the previous version. * The width of any new line are less or equal than 80-chars. The following benchmark shows the effect of this patch, when we access many files which have different security context one after another. The number is more than /selinux/avc/cache_threshold, so any access always causes AVC misses. selinux-2.6 selinux-2.6-ebitmap AVG: 22.763 [s] 8.750 [s] STD: 0.265 0.019 ------------------------------------------ 1st: 22.558 [s] 8.786 [s] 2nd: 22.458 [s] 8.750 [s] 3rd: 22.478 [s] 8.754 [s] 4th: 22.724 [s] 8.745 [s] 5th: 22.918 [s] 8.748 [s] 6th: 22.905 [s] 8.764 [s] 7th: 23.238 [s] 8.726 [s] 8th: 22.822 [s] 8.729 [s] Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: James Morris <jmorris@namei.org>
2007-10-17SELinux: policy selectable handling of unknown classes and permsEric Paris5-9/+106
Allow policy to select, in much the same way as it selects MLS support, how the kernel should handle access decisions which contain either unknown classes or unknown permissions in known classes. The three choices for the policy flags are 0 - Deny unknown security access. (default) 2 - reject loading policy if it does not contain all definitions 4 - allow unknown security access The policy's choice is exported through 2 booleans in selinuxfs. /selinux/deny_unknown and /selinux/reject_unknown. Signed-off-by: Eric Paris <eparis@redhat.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: James Morris <jmorris@namei.org>
2007-10-17SELinux: Improve read/write performanceYuichi Nakamura7-1/+89
It reduces the selinux overhead on read/write by only revalidating permissions in selinux_file_permission if the task or inode labels have changed or the policy has changed since the open-time check. A new LSM hook, security_dentry_open, is added to capture the necessary state at open time to allow this optimization. (see http://marc.info/?l=selinux&m=118972995207740&w=2) Signed-off-by: Yuichi Nakamura<ynakam@hitachisoft.jp> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: James Morris <jmorris@namei.org>
2007-10-17SELinux: tune avtab to reduce memory usageYuichi Nakamura4-36/+82
This patch reduces memory usage of SELinux by tuning avtab. Number of hash slots in avtab was 32768. Unused slots used memory when number of rules is fewer. This patch decides number of hash slots dynamically based on number of rules. (chain length)^2 is also printed out in avtab_hash_eval to see standard deviation of avtab hash table. Signed-off-by: Yuichi Nakamura<ynakam@hitachisoft.jp> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: James Morris <jmorris@namei.org>
2007-10-17firewire: fw-cdev: reorder wakeup vs. spinlockJay Fenlason1-3/+2
Signed-off-by: Jay Fenlason <fenlason@redhat.com> Prompted by https://bugzilla.redhat.com/show_bug.cgi?id=323411 Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-10-17firewire: in-code doc updates.Yann Dirson1-1/+5
Signed-off-by: Yann Dirson <ydirson@altern.org> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (update)
2007-10-17firewire: a header cleanupStefan Richter2-6/+4
fw_node() is not used (and not useful) outside fw-topology.c. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-10-17firewire: adopt read cycle timer ABI from raw1394Stefan Richter2-0/+41
This duplicates the read cycle timer feature of raw1394 (added in Linux 2.6.21) in firewire-core's userspace ABI. The argument to the ioctl is reordered though to ensure 32/64 bit compatibility. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Kristian Høgsberg <krh@redhat.com>
2007-10-17firewire: fw-ohci: check for misconfigured bus (phyID == 63)Stefan Richter2-2/+9
Check NodeID.nodeNumber as per OHCI 1.1 clause 7.2.3.2. See also IEEE 1394a table 5B-1. Also, demote the "node ID not valid" message from error to notification as it is not an error condition. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-10-17firewire: fw-ohci: missing dma_unmap_singleStefan Richter1-0/+3
at_context_queue_packet() didn't clean up in an early exit path. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Kristian Høgsberg <krh@redhat.com>
2007-10-17firewire: fw-ohci: log posted write errorsStefan Richter1-2/+6
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-10-17firewire: fw-ohci: reorder includesStefan Richter1-6/+6
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-10-17firewire: fw-ohci: fix includesStefan Richter1-3/+3
Add used includes, remove unused includes. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>