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2016-07-19brcmsmac: Initialize power in brcms_c_stf_ss_algo_channel_get()Florian Fainelli
wlc_phy_txpower_get_current() does a logical OR of power->flags, which presumes that power.flags was initiliazed earlier by the caller, unfortunately, this is not the case, so make sure we zero out the struct tx_power before calling into wlc_phy_txpower_get_current(). Reported-by: coverity (CID 146011) Fixes: 5b435de0d7868 ("net: wireless: add brcm80211 drivers") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-19brcmsmac: Free packet if dma_mapping_error() fails in dma_rxfillFlorian Fainelli
In case dma_mapping_error() returns an error in dma_rxfill, we would be leaking a packet that we allocated with brcmu_pkt_buf_get_skb(). Reported-by: coverity (CID 1081819) Fixes: 67d0cf50bd32 ("brcmsmac: Fix WARNING caused by lack of calls to dma_mapping_error()") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-19brcmfmac: Fix glob_skb leak in brcmf_sdiod_recv_chainFlorian Fainelli
In case brcmf_sdiod_recv_chain() cannot complete a succeful call to brcmf_sdiod_buffrw, we would be leaking glom_skb and not free it as we should, fix this. Reported-by: coverity (CID 1164856) Fixes: a413e39a38573 ("brcmfmac: fix brcmf_sdcard_recv_chain() for host without sg support") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-19bcma: define ChipCommon B MII registersRafał Miłecki
We don't have access to datasheets to document all the bits but we can name these registers at least. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-19ath9k_hw: implement temperature compensation support for AR9003+Felix Fietkau
Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath9k_hw: get rid of some duplicate code in calibration initFelix Fietkau
Remove a misleading debug message as well Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath9k_hw: simplify ar9003_hw_per_calibrationFelix Fietkau
Reduce indentation, use a variable to save a few pointer dereferences Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath9k_hw: fix duplicate (and partially wrong) definition of AR_CH0_THERMFelix Fietkau
AR_PHY_65NM_CH0_THERM and AR_CH0_THERM were supposed to refer to the same register, however they had different SREV checks. Remove the duplicate and use the checks. Since there were other SREV checks present in the only place that uses this, this will probaby not affect runtime behavior. Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath9k_hw: fix spectral scan on AR9285 and newerFelix Fietkau
The register layout of AR_PHY_SPECTRAL_SCAN has changed, only AR9280 uses the old layout Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath9k: simplify the code-paths when not using the built-in EEPROMMartin Blumenstingl
There were two paths in the code for "external" eeprom sources. The code in eeprom.c only handled the cases where the eeprom data was loaded via request_firmware. ahb.c and pci.c on the other hand had some duplicate code which was only used when the eeprom data was passed via ath9k_platform_data. With this change all eeprom data handling is now unified in eeprom.c. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath6kl: sme_state shortcut to SME_DISCONNECTED removedDan Kephart
When an NL80211_DISCONNECT is sent to cfg80211, the driver's cfg80211 disconnect function sets the sme_state to SME_DISCONNECTED before receiving a WMI_DISCONNECT_EVENT from the firmware. This caused cfg80211 to not know that the connection is disconnected because the driver fails to notify cfg80211 upon receiving WMI_DISCONNECT_EVENT from the firmware believing it is already disconnected. Signed-off-by: Dan Kephart <dan.kephart@lairdtech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19netfilter: nft_ct: fix unpaired nf_connlabels_get/put callLiping Zhang
We only get nf_connlabels if the user add ct label set expr successfully, but we will also put nf_connlabels if the user delete ct lable get expr. This is mismathced, and will cause ct label expr cannot work properly. Also, if we init something fail, we should put nf_connlabels back. Otherwise, we may waste to alloc the memory that will never be used. Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com> Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-07-19ath6kl: Unset IFF_LOWER_UP flag on AP mode leave.Pierre Le Magourou
When disabling tethering after having enabled it, the ath6kl driver does not set the IFF_LOWER_UP flag to 0 (carrier off) on the wlan interface. The upper layers (eg. connman) are not notified of the tethering mode status change. So, tethering can not be activated anymore. This patch adds a netif_carrier_off() call when stopping AP mode to fix the problem. Signed-off-by: Pierre Le Magourou <plemagourou@aldebaran.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath6kl: Fix wrong regulatory domain disconnection.Pierre Le Magourou
One minute after a successful connection, the kernel checks if the frequency and the channel width are well configured for the country we are in. (regulatory domain) ath6kl driver was setting the NL80211_CHAN_HT20 channel without checking for the HT capabilities. (we should have NL80211_CHAN_NO_HT in our case because the firmware did not support HT) This patch adds a check on ht_cap.ht_supported in order to create the channel corresponding to the firmware capabilities. Signed-off-by: Pierre Le Magourou <plemagourou@aldebaran.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath6kl: Fix WLAN tethering authentication problem.Pierre Le Magourou
When enabling WLAN tethering, a new AP is visible and a STA could connect to it. When the STA tries to authenticate to the newly created AP, the WPA authentication mechanism is stuck in the 1/4 msg of 4-Way Handshake. In ath6kl_rx(), the ath6kl_find_sta() function is looking for the h_source field of the Ethernet frame header received by the STA. The datap pointer that points to the Ethernet frame header is incorrect, and was pointing at the wrong offset in the buffer. This commit adds a pad_before_data_start offset to set the datap pointer to the Ethernet frame header. datap->h_source parameter is now really pointing to the source ethernet address and the authentication process can continue. Signed-off-by: Pierre Le Magourou <plemagourou@aldebaran.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19ath10k: disable wake_tx_queue for older devicesMichal Kazior
Ideally wake_tx_queue should be used regardless as it is a requirement for reducing bufferbloat and implementing airtime fairness in the future. However some setups (typically low-end platforms hosting QCA988X) suffer performance regressions with the current wake_tx_queue implementation. Therefore disable it unless it is really beneficial with current codebase (which is when firmware supports smart pull-push tx scheduling). Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-07-19Merge tag 'topic/kbl-4.7-fixes-2016-07-18' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes As promised here's the pile of kbl cherry-picks assembled by Mika&Rodrigo. It's a bit much, but all well-contained to kbl code and been tested for a while in drm-intel-next. Still separate in case too much, but in that case I think we'd need to disable kbl by default again (which would be annoying too) in 4.7. * tag 'topic/kbl-4.7-fixes-2016-07-18' of git://anongit.freedesktop.org/drm-intel: (28 commits) drm/i915/kbl: Introduce the first official DMC for Kabylake. drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate drm/i915/gen9: Add WaFbcHighMemBwCorruptionAvoidance drm/i195/fbc: Add WaFbcNukeOnHostModify drm/i915/gen9: Add WaFbcWakeMemOn drm/i915/gen9: Add WaFbcTurnOffFbcWatermark drm/i915/kbl: Add WaClearSlmSpaceAtContextSwitch drm/i915/gen9: Add WaEnableChickenDCPR drm/i915/kbl: Add WaDisableSbeCacheDispatchPortSharing drm/i915/kbl: Add WaDisableGafsUnitClkGating drm/i915/kbl: Add WaForGAMHang drm/i915: Add WaInsertDummyPushConstP for bxt and kbl drm/i915/kbl: Add WaDisableDynamicCreditSharing drm/i915/kbl: Add WaDisableGamClockGating drm/i915/gen9: Enable must set chicken bits in config0 reg drm/i915/kbl: Add WaDisableLSQCROPERFforOCL drm/i915/kbl: Add WaDisableSDEUnitClockGating drm/i915/kbl: Add WaDisableFenceDestinationToSLM for A0 drm/i915/kbl: Add WaEnableGapsTsvCreditFix ...
2016-07-19m68k/defconfig: Update defconfigs for v4.7-rc2Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2016-07-19Merge tag 'drm-intel-fixes-2016-07-18' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes Two more regression fixes for 4.7. * tag 'drm-intel-fixes-2016-07-18' of git://anongit.freedesktop.org/drm-intel: drm/i915: add missing condition for committing planes on crtc drm/i915: Treat eDP as always connected, again
2016-07-18sctp: load transport header after sk_filterWillem de Bruijn
Do not cache pointers into the skb linear segment across sk_filter. The function call can trigger pskb_expand_head. Signed-off-by: Willem de Bruijn <willemb@google.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-18net/sched/sch_htb: clamp xstats tokens to fit into 32-bit intKonstantin Khlebnikov
In kernel HTB keeps tokens in signed 64-bit in nanoseconds. In netlink protocol these values are converted into pshed ticks (64ns for now) and truncated to 32-bit. In struct tc_htb_xstats fields "tokens" and "ctokens" are declared as unsigned 32-bit but they could be negative thus tool 'tc' prints them as signed. Big values loose higher bits and/or become negative. This patch clamps tokens in xstat into range from INT_MIN to INT_MAX. In this way it's easier to understand what's going on here. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-18macvtap: correctly free skb during socket destructionJason Wang
We should use kfree_skb() instead of kfree() to free an skb. Fixes: 362899b8725b ("macvtap: switch to use skb array") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-18clk: at91: fix clk_programmable_set_parent()Boris Brezillon
Since commit 1bdf02326b71e ("clk: at91: make use of syscon/regmap internally"), clk_programmable_set_parent() is always selecting the first parent (AKA slow_clk), no matter what's passed in the 'index' parameter. Fix that by initializing the pckr variable to the index value. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Reported-by: Hans Verkuil <hans.verkuil@cisco.com> Fixes: 1bdf02326b71e ("clk: at91: make use of syscon/regmap internally") Cc: <stable@vger.kernel.org> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/1468828152-18389-1-git-send-email-boris.brezillon@free-electrons.com
2016-07-18libata: LITE-ON CX1-JB256-HP needs lower max_sectorsTejun Heo
Since 34b48db66e08 ("block: remove artifical max_hw_sectors cap"), max_sectors is no longer limited to BLK_DEF_MAX_SECTORS and LITE-ON CX1-JB256-HP keeps timing out with higher max_sectors. Revert it to the previous value. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: dgerasimov@gmail.com Link: https://bugzilla.kernel.org/show_bug.cgi?id=121671 Cc: stable@vger.kernel.org # v3.19+ Fixes: 34b48db66e08 ("block: remove artifical max_hw_sectors cap") Signed-off-by: Tejun Heo <tj@kernel.org>
2016-07-18Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 4.8. Major changes: ath10k * enable support for QCA9888
2016-07-18Merge tag 'iwlwifi-next-for-kalle-2016-07-11' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next * bump firmware version to load newer firmwares
2016-07-18bcma: allow enabling serial flash support on non-MIPS SoCsRafał Miłecki
So far we had only MIPS devices with serial flash connected to the SoC's ChipCommon. ARM devices got a separated SPI controller and weere using standard SPI drivers. This has changed with the wireless SoC BCM47189B0. It's ARM based but has serial flash attached just like older devices. This allows using existing driver with these devices. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18mwifiex: update command response skb length correctlyAmitkumar Karwar
Same skb is being reused for storing command response from firmware in PCIe chipsets. There was a bug while updating the skb length. This patch ensures skb length correctly gets updated based on rx_len. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18mwifiex: fix PCIe legacy interrupt problemAmitkumar Karwar
In corner case, we may end up processing same interrupt twice. We have a logic to read pending interrupts at the end of interrupt processing routine. It has a race with interrupts read in interrupt handler. This patch solves the problem by ORing the interrupt bitmap in this case. The symptom for this bug is below messages in dmesg log. [ 11.522123] mwifiex_pcie 0000:01:00.0: CMD_RESP: invalid cmd resp [ 11.680412] mwifiex_pcie 0000:01:00.0: There is no command but got cmdrsp Link: https://bugzilla.kernel.org/show_bug.cgi?id=109681 Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18mwifiex: Fix request_irq() failure handlingKarthik D A
It's been observed that request_irq() failure leads to a system crash due to a bug in mwifiex driver. When this failure happens, mwifiex_add_card() already takes care of clearing and freeing adapter->card pointer. This patch removes the redundant cleanup code causing crash. Signed-off-by: Karthik D A <karthida@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18brcmfmac: defer DPC processing during probeArend Van Spriel
The sdio dpc starts processing when in SDIOD_STATE_DATA. This state was entered right after firmware download. This patch moves that transition just before enabling sdio interrupt handling thus avoiding watchdog expiry which would put the bus to sleep while probing. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18brcmfmac: restore stopping netdev queue when bus clogs upArend Van Spriel
When the host-interface bus has hard time handling transmit packets it informs higher layer about this and it would stop the netdev queue when needed. However, since commit 9cd18359d31e ("brcmfmac: Make FWS queueing configurable.") this was broken. With this patch the behaviour is restored. Cc: stable@vger.kernel.org # v4.5, v4.6, v4.7 Fixes: 9cd18359d31e ("brcmfmac: Make FWS queueing configurable.") Tested-by: Per Förlin <per.forlin@gmail.com> Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18mwifiex: fix possible memory leak in mwifiex_cfg80211_start_ap()Wei Yongjun
memory is malloced in mwifiex_cfg80211_start_ap() and should be freed before leaving from the error handling cases, otherwise it will cause memory leak. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18libertas: fix non static symbol warningWei Yongjun
Fixes the following sparse warning: drivers/net/wireless/marvell/libertas/cfg.c:2047:5: warning: symbol 'lbs_set_power_mgmt' was not declared. Should it be static? Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18bcma: add PCI ID for Foxconn's BCM43142 deviceRafał Miłecki
After discovering there are 2 very different 14e4:4365 PCI devices we made ID tables less generic. Back then we believed there are only 2 such devices: 1) 14e4:4365 1028:0016 with SoftMAC BCM43142 chipset 2) 14e4:4365 14e4:4365 with FullMAC BCM4366 chipset >From the recent report it appears there is also 14e4:4365 105b:e092 which should be claimed by bcma. Add back support for it. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=121881 Fixes: 515b399c9a20 ("bcma: claim only 14e4:4365 PCI Dell card with SoftMAC BCM43142") Reported-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Cc: Stable <stable@vger.kernel.org> [4.6+] Tested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18wlcore: Add support for get_expected_throughput opcodeMaxim Altshul
Adding this opcode, allows the TI wireless driver, to report throughput directly from FW to mac80211. This is used mainly for mesh metric calculation. Signed-off-by: Maxim Altshul <maxim.altshul@ti.com> [kvalo@codeaurora.org: fix indentation] Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18wlcore/wl18xx: Add functionality to accept TX rate per linkMaxim Altshul
FW will provide a TX rate per link for each FW status, and wlcore will be able to store the information for the use of the mesh hwmp module. This is used mainly in mesh. Rates are reported when a mesh interface is up. Signed-off-by: Maxim Altshul <maxim.altshul@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18netfilter: x_tables: speed up jump target validationFlorian Westphal
The dummy ruleset I used to test the original validation change was broken, most rules were unreachable and were not tested by mark_source_chains(). In some cases rulesets that used to load in a few seconds now require several minutes. sample ruleset that shows the behaviour: echo "*filter" for i in $(seq 0 100000);do printf ":chain_%06x - [0:0]\n" $i done for i in $(seq 0 100000);do printf -- "-A INPUT -j chain_%06x\n" $i printf -- "-A INPUT -j chain_%06x\n" $i printf -- "-A INPUT -j chain_%06x\n" $i done echo COMMIT [ pipe result into iptables-restore ] This ruleset will be about 74mbyte in size, with ~500k searches though all 500k[1] rule entries. iptables-restore will take forever (gave up after 10 minutes) Instead of always searching the entire blob for a match, fill an array with the start offsets of every single ipt_entry struct, then do a binary search to check if the jump target is present or not. After this change ruleset restore times get again close to what one gets when reverting 36472341017529e (~3 seconds on my workstation). [1] every user-defined rule gets an implicit RETURN, so we get 300k jumps + 100k userchains + 100k returns -> 500k rule entries Fixes: 36472341017529e ("netfilter: x_tables: validate targets of jumps") Reported-by: Jeff Wu <wujiafu@gmail.com> Tested-by: Jeff Wu <wujiafu@gmail.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-07-18brcmfmac: respect hidden_ssid for AP interfacesRafał Miłecki
This was succesfully tested with 4366B1. A small workaround is needed for the main interface otherwise it would stuck at the hidden state. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18wlcore/wl18xx: mesh: added initial mesh support for wl8Maital Hahn
1. Added support for interface and role of mesh type. 2. Enabled enable/start of mesh-point role, and opening and closing a connection with a mesh peer. 3. Added multirole combination of mesh and ap under the same limits of dual ap mode. 4. Add support for 'sta_rc_update' opcode for mesh IF. The 'sta_rc_update' opcode is being used in mesh_plink.c. Add support in wlcore to handle this opcode correctly for mesh (as opposed to current implementation that handles STA only). 5. Bumped the firmware version to support new Mesh functionality Signed-off-by: Maital Hahn <maitalm@ti.com> Signed-off-by: Yaniv Machani <yanivma@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18mwifiex: Reduce endian conversion for REG Host CommandsPrasun Maiti
For multiple REG Host Commands (e.g HostCmd_CMD_802_11_EEPROM_ACCESS, HostCmd_CMD_MAC_REG_ACCESS etc.) "cpu_to_leX"-converted values are saved to driver. So, "leX_to_cpu" conversion is required too many times afterwards in driver. This patch reduces the endian: conversion without saving "cpu_to_leX" converted values in driver. This will convert endianness in prepare command and command response path. Signed-off-by: Prasun Maiti <prasunmaiti87@gmail.com> Acked-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18drm/i915/kbl: Introduce the first official DMC for Kabylake.Rodrigo Vivi
Version 1.01. This firmware is made for Kabylake platform so it doesn't need the stepping workaround that we had before. v2: Rebased on top of latest nightly with min version required change. v3: With right CSR_VERSION (Patrik). Cc: Christophe Prigent <christophe.prigent@intel.com> Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Reviewed-by: Ben Widawsky <benjamin.widawsky@intel.com> (v1) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461707991-15336-1-git-send-email-rodrigo.vivi@intel.com (cherry picked from commit 4922d4919596219864686be1e70dcd92c685ec9f) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-07-18drm/i915: add missing condition for committing planes on crtcLionel Landwerlin
The i915 driver checks for color management properties changes as part of a plane update. Therefore a color management update must imply a plane update, otherwise we never update the transformation matrixes and degamma/gamma LUTs. v2: add comment about moving the commit of color management registers to an async worker v3: Commit color management register right after vblank v4: Move back color management commit condition together with planes commit v5: Trigger color management commit through the planes commit (Daniel) v6: Make plane change update more readable Fixes: 20a34e78f0d7 (drm/i915: Update color management during vblank evasion.) Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: drm-intel-fixes@lists.freedesktop.org Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> References: https://lkml.org/lkml/2016/7/14/614 Reviewed-and-tested-by: Mario Kleiner <mario.kleiner.de@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/1464183041-8478-1-git-send-email-lionel.g.landwerlin@intel.com (cherry picked from commit e7852a4b3a4fb6f6c18fdaff934580aa8521599a) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-07-18drm/i915: Treat eDP as always connected, againVille Syrjälä
eDP should be treated as connected even if doesn't have an EDID. In that case we'll use the timings from the VBT. That used to be the case until commit f21a21983ef1 ("drm/i915: Splitting intel_dp_detect") broke things by considering even eDP disconnected if we fail to get an EDID for it. Fix things up again by treating eDP as always connected. Cc: Shubhangi Shrivastava <shubhangi.shrivastava@intel.com> Cc: Nathan D Ciobanu <nathan.d.ciobanu@intel.com> Cc: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com> Cc: Ander Conselvan de Oliveira <conselvan2@gmail.com> Cc: Larry Finger <larry.finger@lwfinger.net> Reported-by: Larry Finger <larry.finger@lwfinger.net> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96675 Cc: drm-intel-fixes@lists.freedesktop.org Fixes: f21a21983ef1 ("drm/i915: Splitting intel_dp_detect") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Larry Finger <larry.finger@lwfinger.net> Link: http://patchwork.freedesktop.org/patch/msgid/1468836914-16537-1-git-send-email-ville.syrjala@linux.intel.com (cherry picked from commit 1b7f2c8b0773d5ccbef43ef38a13ad33136c9679) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-07-18ALSA: usb-audio: Fix quirks code is not calledKazuki Oikawa
snd_usb_{set_interface,ctl_msg}_quirk checks chip->usb_id to need calling a quirks code. But existed code path that not calling dev_set_drvdata in usb_audio_probe. Fixes: 79289e24194a ("ALSA: usb-audio: Refer to chip->usb_id for quirks and MIDI creation") Signed-off-by: Kazuki Oikawa <k@oikw.org> Cc: <stable@vger.kernel.org> # v4.6+ Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-07-18mmc: pxamci: fix potential oopsRobert Jarzmik
As reported by Dan in his report in [1], there is a potential NULL pointer derefence if these conditions are met : - there is no platform_data provided, ie. host->pdata = NULL Fix this by only using the platform data ro_invert when a gpio for read-only is provided by the platform data. This doesn't appear yet as every pxa board provides a platform_data, and calls pxa_set_mci_info() with a non NULL pointer. [1] [bug report] mmc: pxamci: fix card detect with slot-gpio API. The commit fd546ee6a7dc ("mmc: pxamci: fix card detect with slot-gpio API") from Sep 26, 2015, leads to the following static checker warning: drivers/mmc/host/pxamci.c:809 pxamci_probe() warn: variable dereferenced before check 'host->pdata' (see line 798) Fixes: fd546ee6a7dc ("mmc: pxamci: fix card detect with slot-gpio API") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-07-18mmc: block: fix packed command header endiannessTaras Kondratiuk
The code that fills packed command header assumes that CPU runs in little-endian mode. Hence the header is malformed in big-endian mode and causes MMC data transfer errors: [ 563.200828] mmcblk0: error -110 transferring data, sector 2048, nr 8, cmd response 0x900, card status 0xc40 [ 563.219647] mmcblk0: packed cmd failed, nr 2, sectors 16, failure index: -1 Convert header data to LE. Signed-off-by: Taras Kondratiuk <takondra@cisco.com> Fixes: ce39f9d17c14 ("mmc: support packed write command for eMMC4.5 devices") Cc: <stable@vger.kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-07-18mmc: block: fix free of uninitialized 'idata->buf'Ville Viinikka
Set 'idata->buf' to NULL so that it never gets returned without initialization. This fixes a bug where mmc_blk_ioctl_cmd() would free both 'idata' and 'idata->buf' but 'idata->buf' was returned uninitialized. Fixes: 1ff8950c0433 ("mmc: block: change to use kmalloc when copy data from userspace") Signed-off-by: Ville Viinikka <ville@tuxera.com> Cc: <stable@vger.kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-07-18Bluetooth: btmrvl: reset is_suspending flag in failure pathAmitkumar Karwar
is_suspending flag remains on when host sleep fails to enable. Data path is unnecessarily blocked after this. This patch ensures to reset the flag in failure path. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2016-07-18Bluetooth: bpa10x: Add support for hci_set_fw_infoMarcel Holtmann
The Digianswer sniffer devices allow for reading a firmware specific information string. If it is available, then inform the Bluetooth core about it via hci_set_fw_info. That exposes it via debugfs like this: # cat /sys/kernel/debug/bluetooth/hci0/firmware_info SNIF_102,BB930,02/01/18,10:37:56 Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>