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2010-01-04[SCSI] lpfc 8.3.7: Fix discovery failures.James Smart
Fix discovery failures: - Move all accesses to the fc_flag field inside the host lock. - Restore link state after going through linkdown processing for FCF DEAD event. Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-04[SCSI] lpfc 8.3.7: Fix SCSI protocol related errors.James Smart
Fix SCSI protocol related errors: - Avoid I/O failures during EEH and HBA/CNA reset by correcting when we block the targets on the adapter. Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-04[SCSI] lpfc 8.3.7: Fix hardware/SLI relates issuesJames Smart
Fix hardware/SLI relates issues: - Fix CNA uses more than one EQ when in INTx interrupt mode. - Fix driver tries to process failed read FCF record mailbox request. - Fix allocating single receive buffer breaks FCoE receive queue. - Support new read FCF record mailbox error case. Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-04[SCSI] lpfc 8.3.7: Fix NPIV operation errorsJames Smart
Fix NPIV operation errors: - Fix vport not logging out of fabric when being deleted - Fix vport fails to discover targets after devloss timeout. Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-04[SCSI] lpfc 8.3.7: Fix FC protocol errorsJames Smart
Fix FC protocol errors: - Fix multi-frame unsolicited sequences not queued properly - Fix frames for unsolicited sequences not being associated with sequence. - Fix unsolicited frame buffer sizes are not set properly - Fix Sequence count for unsolicited frame headers not byte swapped. - Fix Multi-frame sequence response frames go to wrong DID. Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-04[SCSI] stex: fix scan of nonexistent lunEd Lin
During a manual scan, a user can send command to a nonexistent lun, precisely at the point of max_lun. Normally it's possible (but not required) that the firmware has the knowledge that it is an invalid lun. In the particular case when max_lun is 256, however, the nonexistent lun 256 will be confused with lun 0, because the lun member in a request message is only u8, and 256 will become 0. So we need to fix the problem, at least, at the driver level. Signed-off-by: Ed Lin <ed.lin@promise.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-04PCI: AER: fix aer inject result in kernel oopsYouquan,Song
If the BIOS does not export _OSC to allow OS take over the PCIe AER, the pcie aer driver will not initialize the aer service. However, the aer_inject driver does not check this scenario, which results in a kernel oops when injecting an aer error into OS. For example: BUG: unable to handle kernel NULL pointer dereference at 0000000000000350 IP: [<ffffffff812e08f7>] _spin_lock_irqsave+0xc/0x23 PGD 155c41067 PUD 157fe0067 PMD 0 Oops: 0002 [#1] SMP Pid: 5119, comm: aer-inject Not tainted 2.6.32-rc8-mce #2 RIP: 0010:[<ffffffff812e08f7>] [<ffffffff812e08f7>] _spin_lock_irqsave+0xc/0x23 RSP: 0018:ffff880157f81e28 EFLAGS: 00010096 RAX: 0000000000000296 RBX: 0000000000000000 RCX: 0000000000000100 RDX: 0000000000010000 RSI: 0000000000000246 RDI: 0000000000000350 RBP: ffff880157f81e28 R08: 0000000000000004 R09: ffff880157f81dac R10: ffff88015a666f60 R11: ffff88015a666f40 R12: ffff88015758cc00 R13: 0000000000000350 R14: 0000000000000000 R15: 0000000000000100 FS: 00007f4d4a66e6f0(0000) GS:ffff8800282e0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000350 CR3: 000000015661a000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process aer-inject (pid: 5119, threadinfo ffff880157f80000, task ffff8801585f4340) Stack: ffff880157f81e78 ffffffff811b1615 ffff880157f81e78 ffffffff81222823 Call Trace: [<ffffffff811b1615>] aer_irq+0x38/0x117 [<ffffffff81222823>] ? device_for_each_child+0x5f/0x6f [<ffffffffa00967bf>] aer_inject_write+0x409/0x45e [aer_inject] [<ffffffff810eb80e>] vfs_write+0xae/0x16a [<ffffffff810eb98e>] sys_write+0x47/0x6e [<ffffffff8100ba2b>] system_call_fastpath+0x16/0x1b RIP [<ffffffff812e08f7>] _spin_lock_irqsave+0xc/0x23 RSP <ffff880157f81e28> CR2: 0000000000000350 So check the _OSC before assuming that AER is available to the OS. Signed-off-by: Youquan, Song <youquan.song@intel.com> Acked-by: Ying, Huang <ying.huang@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-01-04PCI: pcie portdrv: style cleanupHidetoshi Seto
No change in logic. Before: drivers/pci/pcie/portdrv_core.c: total: 7 errors, 2 warnings, 508 lines checked drivers/pci/pcie/portdrv_pci.c: total: 4 errors, 2 warnings, 300 lines checked After: drivers/pci/pcie/portdrv_core.c: total: 0 errors, 0 warnings, 506 lines checked drivers/pci/pcie/portdrv_pci.c: total: 0 errors, 0 warnings, 299 lines checked Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-01-04Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6Russell King
2010-01-04ipvs: Add boundary check on ioctl argumentsArjan van de Ven
The ipvs code has a nifty system for doing the size of ioctl command copies; it defines an array with values into which it indexes the cmd to find the right length. Unfortunately, the ipvs code forgot to check if the cmd was in the range that the array provides, allowing for an index outside of the array, which then gives a "garbage" result into the length, which then gets used for copying into a stack buffer. Fix this by adding sanity checks on these as well as the copy size. [ horms@verge.net.au: adjusted limit to IP_VS_SO_GET_MAX ] Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au> Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-01-04imx/mx3: depend on USB_ULPI for otg_ulpi_createUwe Kleine-König
otg_ulpi_create is defined in drivers/usb/otg/ulpi.c which depends on CONFIG_USB_ULPI. So protect its usage by the same symbol. Moreover mxc_ulpi_access_ops needs CONFIG_MXC_ULPI. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Valentin Longchamp <valentin.longchamp@epfl.ch> Cc: Daniel Mack <daniel@caiaq.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04ARM: MX3: make CPU revision number detection work on all boardsWolfgang Denk
Commit 52939c03 (ARM: MX3: fix CPU revision number detection) started using the CPU's SREV register for revision number detection. This makes it mandatory to have a valid SPBA0 mapping. Add this to the global map_io code instead of adding multiple copies for each board. Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Daniel Mack <daniel@caiaq.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Tested on Qong (EVB-Lite) Tested-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04drivers/block/drbd: Correct NULL testJulia Lawall
Test the just-allocated value for NULL rather than some other value. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,y; statement S; @@ x = \(kmalloc\|kcalloc\|kzalloc\)(...); ( if ((x) == NULL) S | if ( - y + x == NULL) S ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
2010-01-04mx25: pdk: add platform code for FEC supportBaruch Siach
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04mx25: add support for FEC on i.MX25Baruch Siach
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04mx25: s/NO_PAD_CTL/NO_PAD_CTRL/Baruch Siach
NO_PAD_CTL is not defined anywhere. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04mx31moboard: fix usbh device namesValentin Longchamp
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04mx3: add support for the mt9v022 camera sensor to pcm037 platformGuennadi Liakhovetski
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04mx27: mxt_td60: Remove not used UART pinsAlan Carvalho de Assis
Signed-off-by: Alan Carvalho de Assis <acassis@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-04resource: add helpers for fetching rlimitsJiri Slaby
We want to be sure that compiler fetches the limit variable only once, so add helpers for fetching current and maximal resource limits which do that. Add them to sched.h (instead of resource.h) due to circular dependency sched.h->resource.h->task_struct Alternative would be to create a separate res_access.h or similar. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: James Morris <jmorris@namei.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Ingo Molnar <mingo@elte.hu>
2010-01-04resource: move kernel function inside __KERNEL__Jiri Slaby
It is an internal function. Move it inside __KERNEL__ ifdef, along with task_struct declaration. Then we get: --- /usr/include/linux/resource.h 2009-09-14 15:09:29.000000000 +0200 +++ usr/include/linux/resource.h 2010-01-04 11:30:54.000000000 +0100 @@ -3,8 +3,6 @@ #include <linux/time.h> -struct task_struct; - /* * Resource control/accounting header file for linux */ @@ -70,6 +68,5 @@ */ #include <asm/resource.h> -int getrusage(struct task_struct *p, int who, struct rusage *ru); #endif *********** include/linux/Kbuild is untouched, since unifdef is run even on headers-y nowadays. Signed-off-by: Jiri Slaby <jslaby@suse.cz>
2010-01-04SECURITY: selinux, fix update_rlimit_cpu parameterJiri Slaby
Don't pass current RLIMIT_RTTIME to update_rlimit_cpu() in selinux_bprm_committing_creds, since update_rlimit_cpu expects RLIMIT_CPU limit. Use proper rlim[RLIMIT_CPU].rlim_cur instead to fix that. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Acked-by: James Morris <jmorris@namei.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Cc: Eric Paris <eparis@parisplace.org> Cc: David Howells <dhowells@redhat.com>
2010-01-04[S390] Update default configuration.Martin Schwidefsky
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04[S390] Have param.h simply include <asm-generic/param.h>.Robert P. J. Day
Since the files have identical content, might as well simplify. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04[S390] qdio: convert global statistics to per-device statsJan Glauber
Revamp the qdio performance statistics and move them from procfs to debugfs using the seq_file interface. Since the statistics are not intended for the general user the removal of /proc/qdio_perf should not surprise anyone. The per device statistics are disabled by default, writing 1 to /<debugfs mountpoint>/qdio/<device bus ID>/statistics enables the statistics for the given device. Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04[ARM] pxa: fix compiler warnings of unused variable 'id' in cpu_is_pxa9*()Eric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-01-04binfmt_elf_fdpic: Fix build breakage introduced by coredump changes.Daisuke HATAYAMA
Commit f6151dfea21496d43dbaba32cfcd9c9f404769bc introduces build breakage, so this patch fixes it together with some printk formatting cleanup. Signed-off-by: Daisuke HATAYAMA <d.hatayama@jp.fujitsu.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04sh: update defconfigs.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-03netxen: fix ethtool link testSucheta Chakraborty
o Fix ethtool link test for NX3031 chip. o Remove unused code from phy interrupt callback Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03netxen: fix ethtool register dumpSucheta Chakraborty
o Dump registers such as tx ring and rx ring counter, firmware state, niu regs, etc. which can be useful for debugging purpose. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03rrunner: fix buffer overflowDan Carpenter
tx_skbuff is define as: struct sk_buff *tx_skbuff[TX_RING_ENTRIES]; EVT_RING_ENTRIES is 64 and TX_RING_ENTRIES is 32. This function is in a error path so that's why it wasn't noticed. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03broadcom: Fix &&/|| confusion in bcm54xx_adjust_rxrefclk()roel kluin
This always evaluates to true. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03net: Test off by one in sh_eth_reset()roel kluin
If no break occurred, cnt reaches 0 after the loop. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03niu: timeout ignored in tcam_wait_bit()roel kluin
With `while (--limit > 0)' i reaches 0 after the loop, so upon timeout the error was not returned. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03atarilance: timeout ignored in lance_open()roel kluin
With `while (--i > 0)' i reaches 0 after the loop, so upon timeout the error was not issued. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03drivers/net : Correct the size argument to kzallocJulia Lawall
lp->rx_skb has type struct sk_buff **, not struct sk_buff *, so the elements of the array should have pointer type, not structure type. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @disable sizeof_type_expr@ type T; T **x; @@ x = <+...sizeof( - T + *x )...+> // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03cxgb3i: Fix a login over vlan issueRakesh Ranjan
Fix a target login issue, when parent interface is vlan and we are using cxgb3i sepecific private ip address in '/etc/iscsi/ifaces/' iface file. Acked-by: Karen Xie <kxie@chelsio.com> Signed-off-by: Rakesh Ranjan <rakesh@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03hamradio: avoid null deref v3Dan Carpenter
This should address the problems in version 1 (lazy) and version 2 (ugly). Bump the stats on orig_dev not on the newly assigned NULL dev variable. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03usbnet: test off by oneroel kluin
With `while (i++ < MII_TIMEOUT)' i reaches MII_TIMEOUT + 1 after the loop This is probably unlikely a problem in practice. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03drivers/net/can: Correct NULL testJulia Lawall
Test the just-allocated value for NULL rather than some other value. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,y; statement S; @@ x = \(kmalloc\|kcalloc\|kzalloc\)(...); ( if ((x) == NULL) S | if ( - y + x == NULL) S ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Acked-by: Oliver Hartkopp <oliver@hartkopp.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03drivers/isdn: eliminate duplicated testJulia Lawall
The code checked slot_rx twice. Check slot_tx by analogy with the bank case. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression E; @@ ( *E && E | *E || E ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Cc: Karsten Keil <isdn@linux-pingi.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03net/sctp/socket.c: squish warningAndrew Morton
net/sctp/socket.c: In function 'sctp_setsockopt_autoclose': net/sctp/socket.c:2090: warning: comparison is always false due to limited range of data type Cc: Andrei Pelinescu-Onciul <andrei@iptel.org> Cc: Vlad Yasevich <vladislav.yasevich@hp.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03rose_loopback_timer sets VC number <= ROSE_DEFAULT_MAXVCBernard Pidoux F6BVP
cat /proc/net/rose displayed a rose sockets abnormal lci value, i.e. greater than maximum number of VCs per neighbour allowed. This number prevents further test of lci value during rose operations. Example (lines shortened) : [bernard]# cat /proc/net/rose dest_addr dest_call src_addr src_call dev lci neigh st vs vr va * * 2080175520 F6BVP-1 rose0 000 00000 0 0 0 0 2080175520 FPAD-0 2080175520 WP-0 rose0 FFE 00001 3 0 0 0 Here are the default parameters : linux/include/net/rose.h:#define ROSE_DEFAULT_MAXVC 50 /* Maximum number of VCs per neighbour */ linux/net/rose/af_rose.c:int sysctl_rose_maximum_vcs = ROSE_DEFAULT_MAXVC; With the following patch, rose_loopback_timer() attributes a VC number within limits. Signed-off-by: Bernard Pidoux <f6bvp@amsat.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-03via-velocity: Give RX descriptors to the NIC later on open or MTU changeBen Hutchings
velocity_open() calls velocity_give_many_rx_descs(), which gives RX descriptors to the NIC, before installing an interrupt handler or calling velocity_init_registers(). I think this is very unsafe and it appears to explain the bug report <http://bugs.debian.org/508527>. On MTU change, velocity_give_many_rx_descs() is again called before velocity_init_registers(). I'm not sure whether this is unsafe but it does look wrong. Therefore, move the calls to velocity_give_many_rx_descs() after request_irq() and velocity_init_registers(). Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Tested-by: Jan Ceuleers <jan.ceuleers@computer.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-04[ARM] pxa: update pwm_backlight->notify() to include missed 'struct device *'Eric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-01-04sh: Don't default enable PMB support.Paul Mundt
This has the adverse effect of converting many 29bit configs to 32bit mode, while this is a change that needs to be done manually for each platform. Turn it off by default in order to cut down on spurious bug reports. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04sh: Disable PMB for SH4AL-DSP CPUs.Paul Mundt
While the PMB is available on SH-4A parts, SH4AL-DSP parts exclude it altogether. As such, explicitly disable PMB support for these parts. If this changes in the future for newer subtypes, this will have to be made more fine-grained. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04ARM: Merge s3c24xx-updates2Ben Dooks
Merge branch 's3c24xx-updates2' into for-linus/samsung
2010-01-04ARM: Merge next-simtecBen Dooks
Merge branch 'next-simtec' into for-linus/samsung
2010-01-03reiserfs: Fix mistake in down_write() conversionFrederic Weisbecker
Fix a mistake in commit 0719d3434747889b314a1e8add776418c4148bcf (reiserfs: Fix reiserfs lock <-> i_xattr_sem dependency inversion) that has converted a down_write() into a down_read() accidentally. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Christian Kujau <lists@nerdbynature.de> Cc: Alexander Beregalov <a.beregalov@gmail.com> Cc: Chris Mason <chris.mason@oracle.com> Cc: Ingo Molnar <mingo@elte.hu>