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2010-03-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds27-151/+1891
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (39 commits) gigaset: fix build failure bridge: Make first arg to deliver_clone const. bridge br_multicast: Don't refer to BR_INPUT_SKB_CB(skb)->mrouters_only without IGMP snooping. route: Fix caught BUG_ON during rt_secret_rebuild_oneshot() bridge br_multicast: Fix skb leakage in error path. bridge br_multicast: Fix handling of Max Response Code in IGMPv3 message. NET: netpoll, fix potential NULL ptr dereference tipc: fix lockdep warning on address assignment l2tp: Fix UDP socket reference count bugs in the pppol2tp driver smsc95xx: wait for PHY to complete reset during init l2tp: Fix oops in pppol2tp_xmit smsc75xx: SMSC LAN75xx USB gigabit ethernet adapter driver ne: Do not use slashes in irq name string NET: ksz884x, fix lock imbalance gigaset: correct range checking off by one error bridge: Fix br_forward crash in promiscuous mode bridge: Move NULL mdb check into br_mdb_ip_get ISDN: Add PCI ID for HFC-2S/4S Beronet Card PCIe net-2.6 [Bug-Fix][dccp]: fix oops caused after failed initialisation myri: remove dead code ...
2010-03-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds2-2/+2
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sunxvr1000: Add missing FB=y depenency. MAINTAINERS: Add entry for sparc serial drivers. drivers/serial/sunsab.c: adjust the constant used to initialize the interrupt_mask0 fields
2010-03-18Merge branch 'urgent' of ↵Linus Torvalds8-42/+86
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 * 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: PCMCIA: resource, fix lock imbalance pcmcia: add important if statement pcmcia: re-route Cardbus IRQ to ISA on ti1130 bridges if necessary pcmcia: allow for cb_irq to differ from pci_dev's irq in yenta_socket pcmcia: honor saved flags in yenta_socket's I365_CSCINT register pcmcia: revert "irq probe can be done without risking an IRQ storm" pcmcia: pd6729, i82092: use parent (PCI) resources pcmcia/vrc4171: use local spinlock for device local lock.
2010-03-17memory hotplug/s390: set phys_deviceHeiko Carstens1-0/+7
Implement arch specific arch_get_memory_phys_device function and initialize phys_device for each memory section. That way we finally can tell which piece of memory belongs to which physical device. This makes s390's /sys/devices/system/memory/memoryX/phys_device display the correct thing? Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-17memory hotplug: allow setting of phys_deviceHeiko Carstens1-5/+10
/sys/devices/system/memory/memoryX/phys_device is supposed to contain the number of the physical device that the corresponding piece of memory belongs to. In case a physical device should be replaced or taken offline for whatever reason it is necessary to set all corresponding memory pieces offline. The current implementation always sets phys_device to '0' and there is no way or hook to change that. Seems like there was a plan to implement that but it wasn't finished for whatever reason. So add a weak function which architectures can override to actually set the phys_device from within add_memory_block(). Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-17hpet: use for_each_set_bit()Akinobu Mita1-3/+1
Replace open-coded loop with for_each_set_bit(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Clemens Ladisch <clemens@ladisch.de> Cc: Bob Picco <bob.picco@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-17gigaset: fix build failureTilman Schmidt1-3/+11
Update the dummy LL interface to the LL interface change introduced by commit daab433c03c15fd642c71c94eb51bdd3f32602c8. This fixes the build failure occurring after that commit when enabling ISDN_DRV_GIGASET but neither ISDN_I4L nor ISDN_CAPI. Impact: bugfix Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16sunxvr1000: Add missing FB=y depenency.David S. Miller1-1/+1
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16l2tp: Fix UDP socket reference count bugs in the pppol2tp driverJames Chapman1-0/+3
This patch fixes UDP socket refcnt bugs in the pppol2tp driver. A bug can cause a kernel stack trace when a tunnel socket is closed. A way to reproduce the issue is to prepare the UDP socket for L2TP (by opening a tunnel pppol2tp socket) and then close it before any L2TP sessions are added to it. The sequence is Create UDP socket Create tunnel pppol2tp socket to prepare UDP socket for L2TP pppol2tp_connect: session_id=0, peer_session_id=0 L2TP SCCRP control frame received (tunnel_id==0) pppol2tp_recv_core: sock_hold() pppol2tp_recv_core: sock_put L2TP ZLB control frame received (tunnel_id=nnn) pppol2tp_recv_core: sock_hold() pppol2tp_recv_core: sock_put Close tunnel management socket pppol2tp_release: session_id=0, peer_session_id=0 Close UDP socket udp_lib_close: BUG The addition of sock_hold() in pppol2tp_connect() solves the problem. For data frames, two sock_put() calls were added to plug a refcnt leak per received data frame. The ref that is grabbed at the top of pppol2tp_recv_core() must always be released, but this wasn't done for accepted data frames or data frames discarded because of bad UDP checksums. This leak meant that any UDP socket that had passed L2TP data traffic (i.e. L2TP data frames, not just L2TP control frames) using pppol2tp would not be released by the kernel. WARNING: at include/net/sock.h:435 udp_lib_unhash+0x117/0x120() Pid: 1086, comm: openl2tpd Not tainted 2.6.33-rc1 #8 Call Trace: [<c119e9b7>] ? udp_lib_unhash+0x117/0x120 [<c101b871>] ? warn_slowpath_common+0x71/0xd0 [<c119e9b7>] ? udp_lib_unhash+0x117/0x120 [<c101b8e3>] ? warn_slowpath_null+0x13/0x20 [<c119e9b7>] ? udp_lib_unhash+0x117/0x120 [<c11598a7>] ? sk_common_release+0x17/0x90 [<c11a5e33>] ? inet_release+0x33/0x60 [<c11577b0>] ? sock_release+0x10/0x60 [<c115780f>] ? sock_close+0xf/0x30 [<c106e542>] ? __fput+0x52/0x150 [<c106b68e>] ? filp_close+0x3e/0x70 [<c101d2e2>] ? put_files_struct+0x62/0xb0 [<c101eaf7>] ? do_exit+0x5e7/0x650 [<c1081623>] ? mntput_no_expire+0x13/0x70 [<c106b68e>] ? filp_close+0x3e/0x70 [<c101eb8a>] ? do_group_exit+0x2a/0x70 [<c101ebe1>] ? sys_exit_group+0x11/0x20 [<c10029b0>] ? sysenter_do_call+0x12/0x26 Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16smsc95xx: wait for PHY to complete reset during initSteve Glendinning1-0/+15
This patch ensures the PHY correctly completes its reset before setting register values. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16l2tp: Fix oops in pppol2tp_xmitJames Chapman1-1/+2
When transmitting L2TP frames, we derive the outgoing interface's UDP checksum hardware assist capabilities from the tunnel dst dev. This can sometimes be NULL, especially when routing protocols are used and routing changes occur. This patch just checks for NULL dst or dev pointers when checking for netdev hardware assist features. BUG: unable to handle kernel NULL pointer dereference at 0000000c IP: [<f89d074c>] pppol2tp_xmit+0x341/0x4da [pppol2tp] *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/class/net/lo/operstate Modules linked in: pppol2tp pppox ppp_generic slhc ipv6 dummy loop snd_hda_codec_atihdmi snd_hda_intel snd_hda_codec snd_pcm snd_timer snd soundcore snd_page_alloc evdev psmouse serio_raw processor button i2c_piix4 i2c_core ati_agp agpgart pcspkr ext3 jbd mbcache sd_mod ide_pci_generic atiixp ide_core ahci ata_generic floppy ehci_hcd ohci_hcd libata e1000e scsi_mod usbcore nls_base thermal fan thermal_sys [last unloaded: scsi_wait_scan] Pid: 0, comm: swapper Not tainted (2.6.32.8 #1) EIP: 0060:[<f89d074c>] EFLAGS: 00010297 CPU: 3 EIP is at pppol2tp_xmit+0x341/0x4da [pppol2tp] EAX: 00000000 EBX: f64d1680 ECX: 000005b9 EDX: 00000000 ESI: f6b91850 EDI: f64d16ac EBP: f6a0c4c0 ESP: f70a9cac DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Process swapper (pid: 0, ti=f70a8000 task=f70a31c0 task.ti=f70a8000) Stack: 000005a9 000005b9 f734c400 f66652c0 f7352e00 f67dc800 00000000 f6b91800 <0> 000005a3 f70ef6c4 f67dcda9 000005a3 f89b192e 00000246 000005a3 f64d1680 <0> f63633e0 f6363320 f64d1680 f65a7320 f65a7364 f65856c0 f64d1680 f679f02f Call Trace: [<f89b192e>] ? ppp_push+0x459/0x50e [ppp_generic] [<f89b217f>] ? ppp_xmit_process+0x3b6/0x430 [ppp_generic] [<f89b2306>] ? ppp_start_xmit+0x10d/0x120 [ppp_generic] [<c11c15cb>] ? dev_hard_start_xmit+0x21f/0x2b2 [<c11d0947>] ? sch_direct_xmit+0x48/0x10e [<c11c19a0>] ? dev_queue_xmit+0x263/0x3a6 [<c11e2a9f>] ? ip_finish_output+0x1f7/0x221 [<c11df682>] ? ip_forward_finish+0x2e/0x30 [<c11de645>] ? ip_rcv_finish+0x295/0x2a9 [<c11c0b19>] ? netif_receive_skb+0x3e9/0x404 [<f814b791>] ? e1000_clean_rx_irq+0x253/0x2fc [e1000e] [<f814cb7a>] ? e1000_clean+0x63/0x1fc [e1000e] [<c1047eff>] ? sched_clock_local+0x15/0x11b [<c11c1095>] ? net_rx_action+0x96/0x195 [<c1035750>] ? __do_softirq+0xaa/0x151 [<c1035828>] ? do_softirq+0x31/0x3c [<c10358fe>] ? irq_exit+0x26/0x58 [<c1004b21>] ? do_IRQ+0x78/0x89 [<c1003729>] ? common_interrupt+0x29/0x30 [<c101ac28>] ? native_safe_halt+0x2/0x3 [<c1008c54>] ? default_idle+0x55/0x75 [<c1009045>] ? c1e_idle+0xd2/0xd5 [<c100233c>] ? cpu_idle+0x46/0x62 Code: 8d 45 08 f0 ff 45 08 89 6b 08 c7 43 68 7e fb 9c f8 8a 45 24 83 e0 0c 3c 04 75 09 80 63 64 f3 e9 b4 00 00 00 8b 43 18 8b 4c 24 04 <8b> 40 0c 8d 79 11 f6 40 44 0e 8a 43 64 75 51 6a 00 8b 4c 24 08 EIP: [<f89d074c>] pppol2tp_xmit+0x341/0x4da [pppol2tp] SS:ESP 0068:f70a9cac CR2: 000000000000000c Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16smsc75xx: SMSC LAN75xx USB gigabit ethernet adapter driverSteve Glendinning4-0/+1718
This patch adds a driver for SMSC's LAN7500 family of USB 2.0 to gigabit ethernet adapters. It's loosely based on the smsc95xx driver but the device registers for LAN7500 are completely different. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16ne: Do not use slashes in irq name stringAtsushi Nemoto1-1/+1
This patch fixes following warning introduced by commit 12bac0d9f4dbf3445a0319beee848d15fa32775e ("proc: warn on non-existing proc entries"): WARNING: at /work/mips-linux/make/linux/fs/proc/generic.c:316 __xlate_proc_name+0xe0/0xe8() name 'RBHMA4X00/RTL8019' Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16NET: ksz884x, fix lock imbalanceJiri Slaby1-3/+5
Stanse found that one error path (when alloc_skb fails) in netdev_tx omits to unlock hw_priv->hwlock. Fix that. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Tristram Ha <Tristram.Ha@micrel.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16gigaset: correct range checking off by one errorTilman Schmidt1-1/+1
Correct a potential array overrun due to an off by one error in the range check on the CAPI CONNECT_REQ CIPValue parameter. Found and reported by Dan Carpenter using smatch. Impact: bugfix Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16PCMCIA: resource, fix lock imbalanceJiri Slaby1-12/+16
Stanse found that one error path (when alloc_skb fails) in netdev_tx omits to unlock hw_priv->hwlock. Fix that by moving away from unlock in each fail path. Unlock at one place instead. Introduced in 94a819f80297e1f635a7cde4ed5317612e512ba7 (pcmcia: assert locking to struct pcmcia_device) Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-16drivers/serial/sunsab.c: adjust the constant used to initialize the ↵Julia Lawall1-1/+1
interrupt_mask0 fields From: Julia Lawall <julia@diku.dk> SAB82532_ISR0_TCD is declared in drivers/serial/subsab.h as relating to a status register, while SAB82532_IMR0_TCD is declared in the same file as relating to a mask register. The latter seems more appropriate for the interrupt_mask0 field, and follows the strategy for initializing this field elsewhere in the same file. Both SAB82532_ISR0_TCD and SAB82532_IMR0_TCD have the same value. Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15ISDN: Add PCI ID for HFC-2S/4S Beronet Card PCIeLars Ellenberg1-0/+6
A few subdevice IDs seem to have been dropped when hfc_multi was included upstream, just compare the list at http://www.openvox.cn/viewvc/misdn/trunk/hfc_multi.c?revision=75&view=annotate#l175 with the IDs in drivers/isdn/hardware/mISDN/hfcmulti.c Added PCIe 2 Port card and LED settings (same as PCI) Do not use <linux/pci_ids.h> /KKe Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15Merge branch 'master' of /home/davem/src/GIT/linux-2.6/David S. Miller1592-50823/+87626
2010-03-15myri: remove dead codeDan Carpenter1-1/+0
We can never reach the return statement. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15gigaset: prune use of tty_buffer_request_roomTilman Schmidt1-1/+0
Calling tty_buffer_request_room() before tty_insert_flip_string() is unnecessary, costs CPU and for big buffers can mess up the multi-page allocation avoidance. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Acked-by: Karsten Keil <keil@b1-systems.de> CC: Alan Cox <alan@lxorguk.ukuu.org.uk>, stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15gigaset: correct clearing of at_state strings on RINGTilman Schmidt1-8/+4
In RING handling, clear the table of received parameter strings in a loop like everywhere else, instead of by enumeration which had already gotten out of sync. Impact: minor bugfix Signed-off-by: Tilman Schmidt <tilman@imap.cc> Acked-by: Karsten Keil <keil@b1-systems.de> CC: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15gigaset: avoid registering CAPI driver more than onceTilman Schmidt4-31/+53
Registering/unregistering the Gigaset CAPI driver when a device is connected/disconnected causes an Oops when disconnecting two Gigaset devices in a row, because the same capi_driver structure gets unregistered twice. Fix by making driver registration/unregistration a separate operation (empty in the ISDN4Linux case) called when the main module is loaded/unloaded. Impact: bugfix Signed-off-by: Tilman Schmidt <tilman@imap.cc> Acked-by: Karsten Keil <keil@b1-systems.de> CC: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15obsolete config in kernel source: HSO_AUTOPMChristoph Egger1-3/+0
CONFIG_HSO_AUTOPM is set by KConfig / set in the Kernel source, makefiles and won't be ever set this way, therefor simply removing the protected code. Signed-off-by: Christoph Egger <siccegge@stud.informatik.uni-erlangen.de> 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>
2010-03-15obsolete config in kernel source: USE_INTERNAL_TIMERChristoph Egger1-36/+0
CONFIG_USE_INTERNAL_TIMER seems to be the remainings of some experiment. It is explicitely #undef-ed as not working, only referenced from one source file and rather aged. Hereby cleaning it from the kernel tree. Signed-off-by: Christoph Egger <siccegge@stud.informatik.uni-erlangen.de> Acked-by: Roel Kluin <roel.kluin@gmail.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>
2010-03-15atm: use for_each_set_bit()Akinobu Mita1-4/+3
Replace open-coded loop with for_each_set_bit(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15drivers/net: drop redundant memsetJulia Lawall1-3/+1
The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,e3,e4; @@ - memset(e1,e2,e3); memcpy(e1,e4,e3); // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15i4l: change magic numbers in Eicon DIVA ISDN driver to symbolic namesIan Munsie1-16/+16
Replace references to the '20' magic number found throughout the Eicon ISDN driver for the length of the station_id field in the T30_INFO struct with the T30_MAX_STATION_ID_LENGTH symbolic constant. Signed-off-by: Ian Munsie <imunsie@au.ibm.com> Cc: Armin Schindler <mac@melware.de> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: Stoyan Gaydarov <sgayda2@uiuc.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15i4l: silence compiler warnings for array access in Eicon DIVA ISDN driverIan Munsie1-8/+7
When compiling this driver, the compiler throws the following warnings: drivers/isdn/hardware/eicon/message.c:8426: warning: array subscript is above array bounds drivers/isdn/hardware/eicon/message.c:8427: warning: array subscript is above array bounds drivers/isdn/hardware/eicon/message.c:8434: warning: array subscript is above array bounds drivers/isdn/hardware/eicon/message.c:8435: warning: array subscript is above array bounds drivers/isdn/hardware/eicon/message.c:8436: warning: array subscript is above array bounds drivers/isdn/hardware/eicon/message.c:8447: warning: array subscript is above array bounds This arises from the particular semantics the driver is using to write to the nlc array (static byte[256]). The array has a length in byte 0 followed by a T30_INFO struct starting at byte 1. The T30_INFO struct has a number of variable length strings after the station_id entry, which cannot be explicitly defined in the struct and the driver accesses them with an array index to station_id beyond the length of station_id. This patch merely changes the semantics that the driver uses to access the entries after the station_id entry to use the original 256 byte nlc array taking the offset and length of the station_id entry to calculate where to write in the array, thereby silencing the warning. Signed-off-by: Ian Munsie <imunsie@au.ibm.com> Cc: Armin Schindler <mac@melware.de> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: Stoyan Gaydarov <sgayda2@uiuc.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15isdn: misplaced parenthesis in pof_handle_data()Roel Kluin1-1/+1
The parenthesis was misplaced. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> 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>
2010-03-15bnx2x: change smp_mb() comment to conform the trueStanislaw Gruszka1-2/+5
Access to fp->tx_bp_prod is protected by __netif_tx_lock, smp_mb() is not needed for that. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15bnx2x: remove not necessary compiler barrierStanislaw Gruszka1-1/+0
Access to fp->tx_bd_prod is protected by __netif_tx_lock, so we do not need any barrier for that. Update of fp->tx_bd_cons in bnx2x_tx_int() is not protected by lock, but barrier() nor smb_mb() in bnx2x_tx_avail() not guarantee we will see values that is written on other cpu. Ordering issues between netif_tx_stop_queue(), netif_tx_queue_stopped(), fp->tx_bd_cons = bd_cons and bnx2x_tx_avail() are already handled by smp_mb() in bnx2x_tx_int() and bnx2x_start_xmit(). Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15bnx2x: use smp_mb() to keep ordering of read write operationsStanislaw Gruszka1-1/+1
Since we want to keep ordering of write to fp->bd_tx_cons and netif_tx_queue_stopped(txq), what is read of txq->state, we have to use general memory barrier. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15be2net: fix mccq create for big endian architecturesAjit Khaparde1-1/+1
The request to create an mccq was being dispatched without doing a byte swap of num_pages. This byte swap is necessary for Big Endian systems like PPC. Not having this fix leads mccq create to fail on BE ASICs running newer version of firmware, thereby causing driver initialization failure. Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15TI DaVinci EMAC: Convert to dev_pm_opschaithrika@ti.com1-11/+16
Migrate from the legacy PM hooks to use dev_pm_ops structure. Signed-off-by: Chaithrika U S <chaithrika@ti.com> Acked-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15net: davinci emac: use dma_{map, unmap}_single API for cache coherencySekhar Nori1-19/+26
The davinci emac driver uses some ARM specific DMA APIs for cache coherency which have been removed from kernel with the 2.6.34 merge. Modify the driver to use the dma_{map, unmap}_single() APIs defined in dma-mapping.h Without this fix, the driver fails to compile on Linus's tree. Tested on DM365 and OMAP-L138 EVMs. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15e100: Fix ring parameter change handling regression.David S. Miller1-1/+1
When the PCI pool changes were added to fix resume failures: commit 98468efddb101f8a29af974101c17ba513b07be1 e100: Use pci pool to work around GFP_ATOMIC order 5 memory allocation failu and commit 70abc8cb90e679d8519721e2761d8366a18212a6 e100: Fix broken cbs accounting due to missing memset. This introduced a problem that can happen if the TX ring size is increased. We need to size the PCI pool using cbs->max instead of the default cbs->count value. Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-15pcmcia: add important if statementDan Carpenter1-0/+1
There was a problem introduced in Jul 2008 by: 0e6f9d270840 pcmcia: use pcmcia_loop_config in scsi pcmcia drivers Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-15pcmcia: re-route Cardbus IRQ to ISA on ti1130 bridges if necessaryJens Künzer2-13/+49
As the PCI irq pin of the ti1130 pcmcia bridge is not connected (at least on some old IBM Thinkpad 760ED notebooks), the Cardbus IRQ has to be routed to an ISA irq. Part 3 of a series to allow the ISA irq to be used for Cardbus devices if the socket's PCI irq is unusable. [linux@dominikbrodowski.net: split up the original patch, commit message, cleanup] Signed-off-by: Jens Kuenzer <Jens.Kuenzer@fpga.homeip.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-15pcmcia: allow for cb_irq to differ from pci_dev's irq in yenta_socketJens Künzer1-3/+3
cb_irq is presumed to be the same as the pci_dev's irq. This won't be true any more as soon as we allow the ISA irq to be used for Cardbus devices. Therefore, use the pci_dev's irq explicitely whenever we care about it. Part 2 of a series to allow the ISA irq to be used for Cardbus devices if the socket's PCI irq is unusable. [linux@dominikbrodowski.net: split up the original patch, commit message] Signed-off-by: Jens Kuenzer <Jens.Kuenzer@fpga.homeip.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-15pcmcia: honor saved flags in yenta_socket's I365_CSCINT registerJens Künzer2-4/+12
Instead of overwriting the I365_CSCINT register, save the old value and merely change the bits we care about. Part 1 of a series to allow the ISA irq to be used for Cardbus devices if the socket's PCI irq is unusable. [linux@dominikbrodowski.net: split up the original patch, commit message] Signed-off-by: Jens Kuenzer <Jens.Kuenzer@fpga.homeip.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-15pcmcia: revert "irq probe can be done without risking an IRQ storm"Dominik Brodowski1-8/+0
This reverts commit 635416ef393e8cec5a89fc6c1de710ee9596a51e. The argument passed to request_irq() only affects action->flags (IRQF_*), but IRQ_NOAUTOEN relates to desc->status. Reported-by: Jan Beulich <JBeulich@novell.com> CC: Alan Cox <alan@linux.intel.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-15pcmcia: pd6729, i82092: use parent (PCI) resourcesDominik Brodowski2-0/+2
A newly added parent resource entry for the root PCI bus, such as 40000000-ffffffff : PCI Bus #00 means that the pd6729 and i82092 drivers cannot allocate iomem as freely as before, unless they do so as PCI devices. Therefore, set socket->cb_dev so that rsrc_nonstatic.c does the right thing. Reported-by: Komuro <komurojun-mbn@nifty.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-15pcmcia/vrc4171: use local spinlock for device local lock.Yoichi Yuasa1-2/+3
struct pcmcia_socket lock had been used before. Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-03-14Merge branch 'release' of ↵Linus Torvalds23-1326/+1454
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (34 commits) ACPI: processor: push file static MADT pointer into internal map_madt_entry() ACPI: processor: refactor internal map_lsapic_id() ACPI: processor: refactor internal map_x2apic_id() ACPI: processor: refactor internal map_lapic_id() ACPI: processor: driver doesn't need to evaluate _PDC ACPI: processor: remove early _PDC optin quirks ACPI: processor: add internal processor_physically_present() ACPI: processor: move acpi_get_cpuid into processor_core.c ACPI: processor: export acpi_get_cpuid() ACPI: processor: mv processor_pdc.c processor_core.c ACPI: processor: mv processor_core.c processor_driver.c ACPI: plan to delete "acpi=ht" boot option ACPI: remove "acpi=ht" DMI blacklist PNPACPI: add bus number support PNPACPI: add window support resource: add window support resource: add bus number support resource: expand IORESOURCE_TYPE_BITS to make room for bus resource type acpiphp: Execute ACPI _REG method for hotadded devices ACPI video: Be more liberal in validating _BQC behaviour ...
2010-03-14init dynamic bin_attribute structuresWolfram Sang2-0/+2
Commit 6992f5334995af474c2b58d010d08bc597f0f2fe ("sysfs: Use one lockdep class per sysfs attribute.") introduced this requirement. First, at25 was fixed manually. Then, other occurences were found with coccinelle and the following semantic patch. Results were reviewed and fixed up: @ init @ identifier struct_name, bin; @@ struct struct_name { ... struct bin_attribute bin; ... }; @ main extends init @ expression E; statement S; identifier name, err; @@ ( struct struct_name *name; | - struct struct_name *name = NULL; + struct struct_name *name; ) ... ( sysfs_bin_attr_init(&name->bin); | + sysfs_bin_attr_init(&name->bin); if (sysfs_create_bin_file(E, &name->bin)) S | + sysfs_bin_attr_init(&name->bin); err = sysfs_create_bin_file(E, &name->bin); ) Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Cc: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-03-14Merge branches 'battery-2.6.34', 'bugzilla-10805', 'bugzilla-14668', ↵Len Brown3394-94375/+224175
'bugzilla-531916-power-state', 'ht-warn-2.6.34', 'pnp', 'processor-rename', 'sony-2.6.34', 'suse-bugzilla-531547', 'tz-check', 'video' and 'misc-2.6.34' into release
2010-03-14ACPI: processor: push file static MADT pointer into internal map_madt_entry()Alex Chiang1-9/+9
There's no real need for a pointer to the MADT to be global. The only function who uses it is map_madt_entry. This allows us to remove some more ugly #ifdefs. Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-03-14ACPI: processor: refactor internal map_lsapic_id()Alex Chiang1-15/+5
Un-nest the if statements for readability. Remove comments that re-state the obvious. Change the control flow so that we no longer need a temp variable. Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-03-14ACPI: processor: refactor internal map_x2apic_id()Alex Chiang1-9/+3
Untangle the nested if conditions to make this function look more similar to the other map_*apic_id() functions. Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>