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2012-09-28Merge branch 'clps711x/cleanup' into next/cleanup2Arnd Bergmann
Various cleanups for the clps711x platform from Alexander Shiyan <shc_work@mail.ru> via email: * clps711x/cleanup: ARM: clps711x: Remove board support for CEIVA ARM: clps711x: Fix register definitions ARM: clps711x: Fix lowlevel debug-macro ARM: clps711x: Added simple clock framework Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-09-28ARM: clps711x: Remove board support for CEIVAAlexander Shiyan
The current kernel does not fit in the CEIVA ROM. Also, some functional has already been removed due migrate from 2.6 to 3.0, and it seems that no one uses this platform. So, remove support for this board and modules specific only to this board. Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
2012-09-28mtdchar: fix offset overflow detectionLinus Torvalds
Sasha Levin has been running trinity in a KVM tools guest, and was able to trigger the BUG_ON() at arch/x86/mm/pat.c:279 (verifying the range of the memory type). The call trace showed that it was mtdchar_mmap() that created an invalid remap_pfn_range(). The problem is that mtdchar_mmap() does various really odd and subtle things with the vma page offset etc, and uses the wrong types (and the wrong overflow) detection for it. For example, the page offset may well be 32-bit on a 32-bit architecture, but after shifting it up by PAGE_SHIFT, we need to use a potentially 64-bit resource_size_t to correctly hold the full value. Also, we need to check that the vma length plus offset doesn't overflow before we check that it is smaller than the length of the mtdmap region. This fixes things up and tries to make the code a bit easier to read. Reported-and-tested-by: Sasha Levin <levinsasha928@gmail.com> Acked-by: Suresh Siddha <suresh.b.siddha@intel.com> Acked-by: Artem Bityutskiy <dedekind1@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: linux-mtd@lists.infradead.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/team/team.c drivers/net/usb/qmi_wwan.c net/batman-adv/bat_iv_ogm.c net/ipv4/fib_frontend.c net/ipv4/route.c net/l2tp/l2tp_netlink.c The team, fib_frontend, route, and l2tp_netlink conflicts were simply overlapping changes. qmi_wwan and bat_iv_ogm were of the "use HEAD" variety. With help from Antonio Quartulli. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-28ath9k: Fix BTCOEX weight initializationSujith Manoharan
The WLAN/BT weights have to set correctly before BTCOEX is initialized. Currently, this is not done for all chips in the AR9003 family. This patch fixes this issue by setting the weights in the init path. While at it, rename ar9462_wlan_weights to mci_wlan_weights since it is common to both AR9462 and AR9565. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: convert to use le16_add_cpu()Wei Yongjun
Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu(). dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: enhance RX reordering to avoid packet drop during host sleepAvinash Patil
Once hostsleep is activated, this patch takes care of not dropping packets in RX reorder table. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28ath9k_hw: Handle AR_INTR_SYNC_HOST1_(FATAL|PERR) on AR9003Sven Eckelmann
Interrupts with the sync_cause AR_INTR_SYNC_HOST1_FATAL and AR_INTR_SYNC_HOST1_PERR have to be handled using a chip reset. Otherwise a interrupt storm with unhandled interrupts will cause a hang or crash of the machine. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: remove brcmf_update_prof() functionArend van Spriel
The function brcmf_update_prof() only add complexity that is not needed. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: remove brcmf_read_prof() functionArend van Spriel
The function brcmf_read_prof() provided access to fields with brcmf_cfg80211_profile structure using a field id, but the calling function can easily access that structure directly. This patch removes the function. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: rename structure brcmf_cfg80211_privArend van Spriel
Renamed structure to brcmf_cfg80211_info as it is not really a private structure since it is exposed in header file. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: add hostap supoort.Hante Meuleman
This patch adds support for host AP mode. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: remove two obsolete structure definitionsArend van Spriel
The structures brcmf_cfg80211_dev and brcmf_cfg80211_iface are only adding complexity and provide no additional value. These have been removed in this patch. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: use brcmf_cfg80211_priv to interface with wl_cfg80211 codeArend van Spriel
The low-level driver part interfaces with wl_cfg80211 part using brcmf_cfg80211_dev structure as handle. As brcmf_cfg80211_priv is defined in interface it is more efficient to use that as handle in function calls. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: get rid of extern keyword in wl_cfg80211.hArend van Spriel
The function declarations in wl_cfg80211.h used the extern keyword but it is redundant as that is implicit so they were removed. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: notify common driver about usb tx completion.Hante Meuleman
brcmf_usb_tx_complete now calls brcmf_txcomplete to correct eapol counter. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: use define instead of hardcoded values.Hante Meuleman
brcmf_parse_tlvs was using hardcoded values. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: use different fw api for encryption,auth. configHante Meuleman
This patch changes the commands being used to configure encryption and authentication. These new methods are needed for when p2p and hostap support are added. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: use wait_event_timeout for fw control packets over usb.Hante Meuleman
firmware control packets over usb are async acked. This is awaited for by using interruptible wait. This can be interrupted by signal which results in undesirable behavior. Instead wait_event_timeout is used. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28b43legacy: Fix crash on unload when firmware not availableLarry Finger
When b43legacy is loaded without the firmware being available, a following unload generates a kernel NULL pointer dereference BUG as follows: [ 214.330789] BUG: unable to handle kernel NULL pointer dereference at 0000004c [ 214.330997] IP: [<c104c395>] drain_workqueue+0x15/0x170 [ 214.331179] *pde = 00000000 [ 214.331311] Oops: 0000 [#1] SMP [ 214.331471] Modules linked in: b43legacy(-) ssb pcmcia mac80211 cfg80211 af_packet mperf arc4 ppdev sr_mod cdrom sg shpchp yenta_socket pcmcia_rsrc pci_hotplug pcmcia_core battery parport_pc parport floppy container ac button edd autofs4 ohci_hcd ehci_hcd usbcore usb_common thermal processor scsi_dh_rdac scsi_dh_hp_sw scsi_dh_emc scsi_dh_alua scsi_dh fan thermal_sys hwmon ata_generic pata_ali libata [last unloaded: cfg80211] [ 214.333421] Pid: 3639, comm: modprobe Not tainted 3.6.0-rc6-wl+ #163 Source Technology VIC 9921/ALI Based Notebook [ 214.333580] EIP: 0060:[<c104c395>] EFLAGS: 00010246 CPU: 0 [ 214.333687] EIP is at drain_workqueue+0x15/0x170 [ 214.333788] EAX: c162ac40 EBX: cdfb8360 ECX: 0000002a EDX: 00002a2a [ 214.333890] ESI: 00000000 EDI: 00000000 EBP: cd767e7c ESP: cd767e5c [ 214.333957] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 214.333957] CR0: 8005003b CR2: 0000004c CR3: 0c96a000 CR4: 00000090 [ 214.333957] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 214.333957] DR6: ffff0ff0 DR7: 00000400 [ 214.333957] Process modprobe (pid: 3639, ti=cd766000 task=cf802e90 task.ti=cd766000) [ 214.333957] Stack: [ 214.333957] 00000292 cd767e74 c12c5e09 00000296 00000296 cdfb8360 cdfb9220 00000000 [ 214.333957] cd767e90 c104c4fd cdfb8360 cdfb9220 cd682800 cd767ea4 d0c10184 cd682800 [ 214.333957] cd767ea4 cba31064 cd767eb8 d0867908 cba31064 d087e09c cd96f034 cd767ec4 [ 214.333957] Call Trace: [ 214.333957] [<c12c5e09>] ? skb_dequeue+0x49/0x60 [ 214.333957] [<c104c4fd>] destroy_workqueue+0xd/0x150 [ 214.333957] [<d0c10184>] ieee80211_unregister_hw+0xc4/0x100 [mac80211] [ 214.333957] [<d0867908>] b43legacy_remove+0x78/0x80 [b43legacy] [ 214.333957] [<d083654d>] ssb_device_remove+0x1d/0x30 [ssb] [ 214.333957] [<c126f15a>] __device_release_driver+0x5a/0xb0 [ 214.333957] [<c126fb07>] driver_detach+0x87/0x90 [ 214.333957] [<c126ef4c>] bus_remove_driver+0x6c/0xe0 [ 214.333957] [<c1270120>] driver_unregister+0x40/0x70 [ 214.333957] [<d083686b>] ssb_driver_unregister+0xb/0x10 [ssb] [ 214.333957] [<d087c488>] b43legacy_exit+0xd/0xf [b43legacy] [ 214.333957] [<c1089dde>] sys_delete_module+0x14e/0x2b0 [ 214.333957] [<c110a4a7>] ? vfs_write+0xf7/0x150 [ 214.333957] [<c1240050>] ? tty_write_lock+0x50/0x50 [ 214.333957] [<c110a6f8>] ? sys_write+0x38/0x70 [ 214.333957] [<c1397c55>] syscall_call+0x7/0xb [ 214.333957] Code: bc 27 00 00 00 00 a1 74 61 56 c1 55 89 e5 e8 a3 fc ff ff 5d c3 90 55 89 e5 57 56 89 c6 53 b8 40 ac 62 c1 83 ec 14 e8 bb b7 34 00 <8b> 46 4c 8d 50 01 85 c0 89 56 4c 75 03 83 0e 40 80 05 40 ac 62 [ 214.333957] EIP: [<c104c395>] drain_workqueue+0x15/0x170 SS:ESP 0068:cd767e5c [ 214.333957] CR2: 000000000000004c [ 214.341110] ---[ end trace c7e90ec026d875a6 ]---Index: wireless-testing/drivers/net/wireless/b43legacy/main.c The problem is fixed by making certain that the ucode pointer is not NULL before deregistering the driver in mac80211. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> [v 3.3.0+] Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28ath9k: Enable MCI for AR9565Bala Shanmugam
Signed-off-by: Bala Shanmugam <bkamatch@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28brcmfmac: use kcalloc() to prevent integer overflowDan Carpenter
The multiplication here looks like it could overflow. I've changed it to use kcalloc() to prevent that. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28ath9k: Fix chainmask selection for AR9462Sujith Manoharan
Force chain 1 to be used for CCK rates since the target power table stored in EEPROM is too high to transmit with both chains. This is needed to avoid regulatory violation. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: add inactivity deauth support for apKevin Gan
The firmware has support for this feature, so we offload it to firmware. In start_ap, driver passes the inactivity timeout value to firmware via TLVs and firmware will report STA_DEAUTH event to driver when inactivity timer is fired. Signed-off-by: Kevin Gan <ganhy@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Nishant Sarmukadam <nishants@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: set txpd when send a mgmt frame for AP and GO modeStone Piao
Set packet type and packet offset in txpd when send a mgmt frame in AP and GO mode. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Kevin Gan <ganhy@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: parse P2P IEs from beacon_dataStone Piao
Parse P2P IEs and set them to FW with related masks. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: add support for P2P GO in interface type changeStone Piao
When cfg80211 calls to change interface type for P2P GO, send P2P mode config commands to firmware and set bss role and bss mode accordingly. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: add support for P2P client in interface type changeStone Piao
When cfg80211 calls to change interface type for P2P client, send P2P mode config commands to firmware. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: add P2P interfaceStone Piao
Due to firmware design, driver needs to add a default P2P interface to implement find phase and action frame handshake. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: send firmware initialization commands synchronouslyStone Piao
The driver will send some commands to firmware during the initialization. Currently these commands are sent asynchronously, which means that we firstly insert all of them to a pre-allocated command queue, and then start to process them one by one. The command queue will soon be exhausted if we keep adding new initialization commands. This issue can be resolved by sending initialization commands synchronously because each command is consumed and the buffer is recycled before queuing next command. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: append each IE into a seperate IE bufferStone Piao
When scan is triggered from cfg80211, the request contains some IEs and we should parse all the IEs and append each IE into a seperate IE buffer. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: process remain on channel expired eventStone Piao
Process remain on channel expired event, and notify cfg80211. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: implement remain_on_channel and cancel_remain_on_channelStone Piao
Add a new command to implement remain_on_channel and cancel_remain_on_channel. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: report received management frames to cfg80211Stone Piao
Process the management frames received from firmware and report them to cfg80211. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Kevin Gan <ganhy@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: implement cfg80211 mgmt_frame_register handlerStone Piao
Add a new command to implement mgmt_frame_register. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: advertise mgmt_stype to cfg80211Stone Piao
Advertise supported management frame types to cfg80211. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: implement cfg80211 mgmt_tx handlerStone Piao
Implement mgmt_tx in cfg80211 ops through data path. Advertise probe resp offload and skip to send probe resp in AP or GO mode. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28mwifiex: fix coding style issueStone Piao
Remove unnecessary blank lines and extra tab. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28ath9k: Add a debugfs file to adjust antenna diversitySujith Manoharan
Location: /<debugfs>/ieee80211/phy#/ath9k/diversity Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28ath9k: Handle errors properly in MCI initializationSujith Manoharan
The MCI initialization path has various points of failures, handle these to ensure that we bail out correctly in such cases. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28ath9k: Fix rx filtering issue for older chipsThomas Wagner
We need to have the promiscuous mode enabled for older chipsets so that the olderchips hardware does not filters out some valid/necessary frames that need to be sent to mac80211. Fix this by enabling promiscus mode for all the chipsets whose macversion <= AR9160 chipsets. This should fix https://bugzilla.kernel.org/show_bug.cgi?id=45591 shafi: made the fix generic by having the frame filtering disabled for chipsets older than AR9280. Cc: Javier Cardona <javier@cozybit.com> Signed-off-by: Thomas Wagner <Thomas.Wagner@hs-rm.de> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28bcma: change delays to follow timers-howto guideRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Cc: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28Merge branch 'for-linville' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx
2012-09-28Input: wacom - mark Intuos5 pad as in-prox when touching buttonsJason Gerecke
If the ExpressKeys on the Intuos5 are touched, they currently result an out-of-prox packet being sent even if the pad is already out of prox. This can cause some confusion in the X driver. To restore the expected semantics, we make being touched a sufficient condition to signal proximity. https://bugs.freedesktop.org/show_bug.cgi?id=54250 Reported-by: Timo Aaltonen <tjaalton@ubuntu.com> Signed-off-by: Jason Gerecke <killertofu@gmail.com> Reviewed-by: Chris Bagwell <chris@cnpbagwell.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2012-09-28Input: synaptics - adjust threshold for treating position values as negativeSeth Forshee
Commit c039450 (Input: synaptics - handle out of bounds values from the hardware) caused any hardware reported values over 7167 to be treated as a wrapped-around negative value. It turns out that some firmware uses the value 8176 to indicate a finger near the edge of the touchpad whose actual position cannot be determined. This value now gets treated as negative, which can cause pointer jumps and broken edge scrolling on these machines. I only know of one touchpad which reports negative values, and this hardware never reports any value lower than -8 (i.e. 8184). Moving the threshold for treating a value as negative up to 8176 should work fine then for any hardware we currently know about, and since we're dealing with unspecified behavior it's probably the best we can do. The special 8176 value is also likely to result in sudden jumps in position, so let's also clamp this to the maximum specified value for the axis. BugLink: http://bugs.launchpad.net/bugs/1046512 https://bugzilla.kernel.org/show_bug.cgi?id=46371 Cc: stable@vger.kernel.org Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Tested-by: Alan Swanson <swanson@ukfsn.org> Tested-by: Arteom <arutemus@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2012-09-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David S Miller: 1) Netfilter xt_limit module can use uninitialized rules, from Jan Engelhardt. 2) Wei Yongjun has found several more spots where error pointers were treated as NULL/non-NULL and vice versa. 3) bnx2x was converted to pci_io{,un}map() but one remaining plain iounmap() got missed. From Neil Horman. 4) Due to a fence-post type error in initialization of inetpeer entries (which is where we store the ICMP rate limiting information), we can erroneously drop ICMPs if the inetpeer was created right around when jiffies wraps. Fix from Nicolas Dichtel. 5) smsc75xx resume fix from Steve Glendinnig. 6) LAN87xx smsc chips need an explicit hardware init, from Marek Vasut. 7) qlcnic uses msleep() with locks held, fix from Narendra K. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: netdev: octeon: fix return value check in octeon_mgmt_init_phy() inetpeer: fix token initialization qlcnic: Fix scheduling while atomic bug bnx2: Clean up remaining iounmap net: phy: smsc: Implement PHY config_init for LAN87xx smsc75xx: fix resume after device reset netdev: pasemi: fix return value check in pasemi_mac_phy_init() team: fix return value check l2tp: fix return value check netfilter: xt_limit: have r->cost != 0 case work
2012-09-28Merge tag 'dm-3.6-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm Pull dm fixes from Alasdair G Kergon: "A few fixes for problems discovered during the 3.6 cycle. Of particular note, are fixes to the thin target's discard support, which I hope is finally working correctly; and fixes for multipath ioctls and device limits when there are no paths." * tag 'dm-3.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm: dm verity: fix overflow check dm thin: fix discard support for data devices dm thin: tidy discard support dm: retain table limits when swapping to new table with no devices dm table: clear add_random unless all devices have it set dm: handle requests beyond end of device instead of using BUG_ON dm mpath: only retry ioctl when no paths if queue_if_no_path set dm thin: do not set discard_zeroes_data
2012-09-28Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: net/nfc/netlink.c Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-28iommu/amd: Fix wrong assumption in iommu-group specific codeJoerg Roedel
The new IOMMU groups code in the AMD IOMMU driver makes the assumption that there is a pci_dev struct available for all device-ids listed in the IVRS ACPI table. Unfortunatly this assumption is not true and so this code causes a NULL pointer dereference at boot on some systems. Fix it by making sure the given pointer is never NULL when passed to the group specific code. The real fix is larger and will be queued for v3.7. Reported-by: Florian Dazinger <florian@dazinger.net> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2012-09-28Merge remote-tracking branches 'regulator/topic/core', ↵Mark Brown
'regulator/topic/bypass', 'regulator/topic/tol', 'regulator/topic/drivers' and 'regulator/topic/tps6586x' into regulator-next