summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2020-01-17ice: Removing hung_queue variable to use txqueue function parameterJulio Faracco
The scope of function .ndo_tx_timeout was changed to include the hang queue when a TX timeout event occurs. See commit 0290bd291cc0 ("netdev: pass the stuck queue to the timeout handler") for more details. Now, drivers don't need to identify which queue is stopped. Drivers can simply use the queue index provided by dev_watchdog and execute all actions needed to restore network traffic. This commit do some cleanups into Intel ice driver to remove a redundant loop to find stopped queue. Signed-off-by: Julio Faracco <jcfaracco@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17i40e: Removing hung_queue variable to use txqueue function parameterJulio Faracco
The scope of function .ndo_tx_timeout was changed to include the hang queue when a TX timeout event occurs. See commit 0290bd291cc0 ("netdev: pass the stuck queue to the timeout handler") for more details. Now, drivers don't need to identify which queue is stopped. Drivers can simply use the queue index provided by dev_watchdog and execute all actions needed to restore network traffic. This commit do some cleanups into Intel i40e driver to remove a redundant loop to find stopped queue. Signed-off-by: Julio Faracco <jcfaracco@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17fm10k: use txqueue parameter in fm10k_tx_timeoutJacob Keller
Make use of the new txqueue parameter to the .ndo_tx_timeout function. In fm10k_tx_timeout, remove the now unnecessary loop to determine which Tx queue is stuck. Instead, just double check the specified queue This could be improved further to attempt resetting only the specific queue that got stuck. However, that is a much larger refactor and has been left as a future improvement. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Add PHY power management controlSasha Neftin
PHY power management control should provide a reliable and accurate indication of PHY reset completion and decrease the delay time after a PHY reset Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Add support for TSOSasha Neftin
TCP segmentation offload allows a device to segment a single frame into multiple frames with a data payload size specified in socket buffer. As a result we can now send data approximately up to seven percents fast than was previously possible on my system. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Add SKU for i225 deviceSasha Neftin
Add support for blank NVM SKU Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Remove unused definitionSasha Neftin
Remove the unused IGC_FUNC_0 definition and make the code cleaner Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17igc: Fix typo in a commentSasha Neftin
Fix typo in a context descriptor comment Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-17Merge tag 'fuse-fixes-5.5-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse fix from Miklos Szeredi: "Fix a regression in the last release affecting the ftp module of the gvfs filesystem" * tag 'fuse-fixes-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: fix fuse_send_readpages() in the syncronous read case
2020-01-17Merge tag 'sound-5.5-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This became bigger than I have hoped for rc7. But, the only large LOC is for stm32 fixes that are simple rewriting of register access helpers, while the rest are all nice and small fixes: - A few ASoC fixes for the remaining probe error handling bugs - ALSA sequencer core fix for racy proc file accesses - Revert the option rename of snd-hda-intel to make compatible again - Various device-specific fixes" * tag 'sound-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: seq: Fix racy access for queue timer in proc read ALSA: usb-audio: fix sync-ep altsetting sanity check ASoC: msm8916-wcd-digital: Reset RX interpolation path after use ASoC: msm8916-wcd-analog: Fix MIC BIAS Internal1 ASoC: cros_ec_codec: Make the device acpi compatible ASoC: sti: fix possible sleep-in-atomic ASoC: msm8916-wcd-analog: Fix selected events for MIC BIAS External1 ASoC: hdac_hda: Fix error in driver removal after failed probe ASoC: SOF: Intel: fix HDA codec driver probe with multiple controllers ASoC: SOF: Intel: lower print level to dbg if we will reinit DSP ALSA: dice: fix fallback from protocol extension into limited functionality ALSA: firewire-tascam: fix corruption due to spin lock without restoration in SoftIRQ context ALSA: hda: Rename back to dmic_detect option ASoC: stm32: dfsdm: fix 16 bits record ASoC: stm32: sai: fix possible circular locking ASoC: Fix NULL dereference at freeing ASoC: Intel: bytcht_es8316: Fix Irbis NB41 netbook quirk ASoC: rt5640: Fix NULL dereference on module unload
2020-01-17libbpf: Fix potential multiplication overflow in mmap() size calculationAndrii Nakryiko
Prevent potential overflow performed in 32-bit integers, before assigning result to size_t. Reported by LGTM static analysis. Fixes: eba9c5f498a1 ("libbpf: Refactor global data map initialization") Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200117060801.1311525-4-andriin@fb.com
2020-01-17libbpf: Simplify BTF initialization logicAndrii Nakryiko
Current implementation of bpf_object's BTF initialization is very convoluted and thus prone to errors. It doesn't have to be like that. This patch simplifies it significantly. This code also triggered static analysis issues over logically dead code due to redundant error checks. This simplification should fix that as well. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200117060801.1311525-3-andriin@fb.com
2020-01-17libbpf: Fix error handling bug in btf_dump__newAndrii Nakryiko
Fix missing jump to error handling in btf_dump__new, found by Coverity static code analysis. Fixes: 9f81654eebe8 ("libbpf: Expose BTF-to-C type declaration emitting API") Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200117060801.1311525-2-andriin@fb.com
2020-01-17arm64: csum: Fix pathological zero-length callsRobin Murphy
In validating the checksumming results of the new routine, I sadly neglected to test its not-checksumming results. Thus it slipped through that the one case where @buff is already dword-aligned and @len = 0 manages to defeat the tail-masking logic and behave as if @len = 8. For a zero length it doesn't make much sense to deference @buff anyway, so just add an early return (which has essentially zero impact on performance). Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-01-17hwmon: (core) Do not use device managed functions for memory allocationsGuenter Roeck
The hwmon core uses device managed functions, tied to the hwmon parent device, for various internal memory allocations. This is problematic since hwmon device lifetime does not necessarily match its parent's device lifetime. If there is a mismatch, memory leaks will accumulate until the parent device is released. Fix the problem by managing all memory allocations internally. The only exception is memory allocation for thermal device registration, which can be tied to the hwmon device, along with thermal device registration itself. Fixes: d560168b5d0f ("hwmon: (core) New hwmon registration API") Cc: stable@vger.kernel.org # v4.14.x: 47c332deb8e8: hwmon: Deal with errors from the thermal subsystem Cc: stable@vger.kernel.org # v4.14.x: 74e3512731bd: hwmon: (core) Fix double-free in __hwmon_device_register() Cc: stable@vger.kernel.org # v4.9.x: 3a412d5e4a1c: hwmon: (core) Simplify sysfs attribute name allocation Cc: stable@vger.kernel.org # v4.9.x: 47c332deb8e8: hwmon: Deal with errors from the thermal subsystem Cc: stable@vger.kernel.org # v4.9.x: 74e3512731bd: hwmon: (core) Fix double-free in __hwmon_device_register() Cc: stable@vger.kernel.org # v4.9+ Cc: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-01-17hwmon: (adt7475) Make volt2reg return same reg as reg2volt inputLuuk Paulussen
reg2volt returns the voltage that matches a given register value. Converting this back the other way with volt2reg didn't return the same register value because it used truncation instead of rounding. This meant that values read from sysfs could not be written back to sysfs to set back the same register value. With this change, volt2reg will return the same value for every voltage previously returned by reg2volt (for the set of possible input values) Signed-off-by: Luuk Paulussen <luuk.paulussen@alliedtelesis.co.nz> Link: https://lore.kernel.org/r/20191205231659.1301-1-luuk.paulussen@alliedtelesis.co.nz cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-01-17hwmon: (nct7802) Fix non-working alarm on voltagesGilles Buloz
No alarm is reported by /sys/.../inX_alarm In detail: The SMI Voltage status register is the only register giving a status for voltages, but it does not work like the non-SMI status registers used for temperatures and fans. A bit is set for each input crossing a threshold, in both direction, but the "inside" or "outside" limits info is not available. Also this register is cleared on read. Note : this is not explicitly spelled out in the datasheet, but from experiment. As a result if an input is crossing a threshold (min or max in any direction), the alarm is reported only once even if the input is still outside limits. Also if the alarm for another input is read before the one of this input, no alarm is reported at all. Signed-off-by: Gilles Buloz <gilles.buloz@kontron.com> Link: https://lore.kernel.org/r/5de0f566.tBga5POKAgHlmd0p%gilles.buloz@kontron.com Fixes: 3434f3783580 ("hwmon: Driver for Nuvoton NCT7802Y") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-01-17hwmon: (nct7802) Fix voltage limits to wrong registersGilles Buloz
in0 thresholds are written to the in2 thresholds registers in2 thresholds to in3 thresholds in3 thresholds to in4 thresholds in4 thresholds to in0 thresholds Signed-off-by: Gilles Buloz <gilles.buloz@kontron.com> Link: https://lore.kernel.org/r/5de0f509.rc0oEvPOMjbfPW1w%gilles.buloz@kontron.com Fixes: 3434f3783580 ("hwmon: Driver for Nuvoton NCT7802Y") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-01-17ASoC: Intel: cht_bsw_rt5645: Remove unnecessary string buffers and snprintf ↵Damian van Soelen
calls The snprintf calls filling cht_rt5645_cpu_dai_name / cht_rt5645_codec_aif_name always fill them with the same string ("ssp0-port" resp "rt5645-aif2") so instead of keeping these buffers around and making cpus->dai_name / codecs->dai_name point to this, simply update the *->dai_name pointers to directly point to a string constant containing the desired string. Signed-off-by: Damian van Soelen <dj.vsoelen@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200115164619.101705-5-hdegoede@redhat.com Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: Intel: bytcr_rt5651: Remove unnecessary string buffers and snprintf callsJordy Ubink
The snprintf calls filling byt_rt56*_codec_aif_name/byt_rt56*_cpu_dai_name always fill them with the same string ("rt56*-aif2" resp. ssp0-port"). So instead of keeping these buffers around and making codecs->dai_name / cpus->dai_name point to them, simply update the *->dai_name pointers to directly point to a string constant containing the desired string. Signed-off-by: Jordy Ubink <jordyubink@hotmail.nl> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200115164619.101705-4-hdegoede@redhat.com Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: Intel: bytcr_rt5640: Remove unnecessary string buffers and snprintf callsNariman Etemadi
The snprintf calls filling byt_rt56*_codec_aif_name/byt_rt56*_cpu_dai_name always fill them with the same string ("rt56*-aif2" resp. ssp0-port"). So instead of keeping these buffers around and making codecs->dai_name / cpus->dai_name point to them, simply update the *->dai_name pointers to directly point to a string constant containing the desired string. Signed-off-by: Nariman Etemadi <narimantos@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200115164619.101705-3-hdegoede@redhat.com Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: Intel: bytcr_rt5640: Remove code duplication in byt_rt5640_codec_fixupErik Bussing
The 16 and 24 bit paths in byt_rt5640_codec_fixup are mostly identical, introduce a local bits variable to address the only difference and move the common bits out of the if ... else ... . Signed-off-by: Erik Bussing <eabbussing@outlook.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200115164619.101705-2-hdegoede@redhat.com Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: msm8916-wcd-analog: Add MIC BIAS Internal3Stephan Gerhold
PM8916 has three TX inputs that each have an (optional) internal RBIAS resistor. MIC BIAS Internal1/2 (for TX1/2) are already supported. TX3 does not have its own MIC BIAS supply, instead it is also supplied from MIC_BIAS1. Now that we have simplified the MIC BIAS Internal* implementation we can easily add support for it: Add a MIC BIAS Internal3 supply that enables the internal RBIAS resistor on TX3, and make sure to also enable the MIC_BIAS1 supply. Tested-by: Nikita Travkin <nikitos.tr@gmail.com> # longcheer-l8150 Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200114181229.42302-2-stephan@gerhold.net Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: msm8916-wcd-analog: Simplify MIC BIAS InternalStephan Gerhold
At the moment, MIC BIAS Internal* and MIC BIAS External* both reference the same register, and have a part of their initialization sequence duplicated. For example, the sequence for enabling MIC BIAS Internal1 is: I1. Enable MIC_BIAS1 supply (MICB_EN bit in CDC_A_MICB_1_EN) I2. Enable internal RBIAS (TX1_INT_RBIAS_EN bit in CDC_A_MICB_1_INT_RBIAS) The sequence for enabling MIC BIAS External1 is: E1. Enable MIC_BIAS1 supply (MICB_EN bit in CDC_A_MICB_1_EN) (E2. Ideally, make sure internal RBIAS is disabled. However, this should not happen in practice because DAPM will disable unused supplies...) Right now we have: SND_SOC_DAPM_SUPPLY("MIC BIAS Internal1", CDC_A_MICB_1_EN, 7, 0, ...) // I1 SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0, ...) // E1 and I2 is done in the PM event handler (pm8916_wcd_analog_enable_micbias_int1). We can simplify this by defining a common DAPM supply for I1/E1 ("MIC_BIAS1"), and one DAPM supply for I2 ("MIC BIAS Internal1"). Additional DAPM routes ensure that we also enable the MIC_BIAS1 supply for the internal and external pull up resistor. Another advantage of this is that we now disable the internal RBIAS when it is not needed. This makes it much easier to add support for MIC BIAS Internal3 as a next step. Tested-by: Nikita Travkin <nikitos.tr@gmail.com> # longcheer-l8150 Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200114181229.42302-1-stephan@gerhold.net Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17Merge tag 'asoc-fix-v5.5-rc6' into asoc-5.6Mark Brown
ASoC: Fixes for v5.5 This is mostly driver specific fixes, plus an error handling fix in the core. There is a rather large diffstat for the stm32 SAI driver, this is a very large but mostly mechanical update which wraps every register access in the driver to allow a fix to the locking which avoids circular locks, the active change is much smaller and more reasonably sized.
2020-01-17spi: npcm-pspi: modify reset supportTomer Maimon
Modify NPCM perphiral SPI reset support from direct register access to reset controller support. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Link: https://lore.kernel.org/r/20200115162301.235926-5-tmaimon77@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17spi: npcm-pspi: improve spi transfer performanceTomer Maimon
Improving spi 8 bit per word mode transfer performance by using 16 bit per word transfer and receive when the data length is even and larger than one. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Link: https://lore.kernel.org/r/20200115162301.235926-3-tmaimon77@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17spi: spi-ti-qspi: fix warningJean Pihet
drivers/spi/spi-ti-qspi.c: In function ‘ti_qspi_start_transfer_one’: drivers/spi/spi-ti-qspi.c:392:8: warning: ‘rx_wlen’ may be used uninitialized in this function [-Wmaybe-uninitialized] 392 | if (rx_wlen >= 32) | ^ drivers/spi/spi-ti-qspi.c:318:12: note: ‘rx_wlen’ was declared here 318 | u8 rxlen, rx_wlen; | ^~~~~~~ The warning is a false positive; it is not thrown by all compiler versions, e.g. Red Hat Cross 9.2.1-1 but not Linaro GCC 7.5-2019.12. Signed-off-by: Jean Pihet <jean.pihet@newoldbits.com> Link: https://lore.kernel.org/r/20200115100700.3357-1-jean.pihet@newoldbits.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17spi: npcm-pspi: fix 16 bit send and receive supportTomer Maimon
Fixing NPCM BMC Peripheral SPI controller 16 bit send and receive support by writing and reading the SPI data in the right order. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Link: https://lore.kernel.org/r/20200115162301.235926-2-tmaimon77@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17spi: pxa2xx: Add support for Intel Comet Lake PCH-VJarkko Nikula
Add support for Intel Comet Lake PCH-V which has the same LPSS than on Intel Kaby lake unlike other Intel Comet Lake PCH variants that are based on Intel Cannon Lake PCH LPSS. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20200116091035.575175-1-jarkko.nikula@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17regulator: mpq7920: Fix incorrect definesAxel Lin
Fix defines for MPQ7920_MASK_BUCK_ILIM and MPQ7920_DISCHARGE_ON Remove unused MPQ7920_REG_REGULATOR_EN1. Signed-off-by: Axel Lin <axel.lin@ingics.com> Link: https://lore.kernel.org/r/20200115002953.14731-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17regulator: vqmmc-ipq4019: Fix platform_no_drv_owner.cocci warningsYueHaibing
Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20200116023344.163592-1-yuehaibing@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17regulator: vctrl-regulator: Avoid deadlock getting and setting the voltageEnric Balletbo i Serra
`cat /sys/kernel/debug/regulator/regulator_summary` ends on a deadlock when you have a voltage controlled regulator (vctrl). The problem is that the vctrl_get_voltage() and vctrl_set_voltage() calls the regulator_get_voltage() and regulator_set_voltage() and that will try to lock again the dependent regulators (the regulator supplying the control voltage). Fix the issue by exporting the unlocked version of the regulator_get_voltage() and regulator_set_voltage() API so drivers that need it, like the voltage controlled regulator driver can use it. Fixes: f8702f9e4aa7 ("regulator: core: Use ww_mutex for regulators locking") Reported-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Link: https://lore.kernel.org/r/20200116094543.2847321-1-enric.balletbo@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: amd: Additional DAI for I2S SP instance.Ravulapati Vishnu vardhan rao
I2S SP instance has separate BCLK and LRCLK for Tx and Rx. Creating additional DAI for Rx. Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com> Link: https://lore.kernel.org/r/1579261510-12580-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: rt715: fix return value check in rt715_sdw_probe()Wei Yongjun
In case of error, the function devm_regmap_init() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: d1ede0641b05 ("ASoC: rt715: add RT715 codec driver") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20200117024149.75515-1-weiyongjun1@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: rt711: fix return value check in rt711_sdw_probe()Wei Yongjun
In case of error, the function devm_regmap_init() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 320b8b0d13b8 ("ASoC: rt711: add rt711 codec driver") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20200115143034.94492-1-weiyongjun1@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: rt700: fix return value check in rt700_sdw_probe()Wei Yongjun
In case of error, the function devm_regmap_init() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 7d2a5f9ae41e ("ASoC: rt700: add rt700 codec driver") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20200115143027.94364-1-weiyongjun1@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: rt715: remove unused including <linux/version.h>YueHaibing
Remove including <linux/version.h> that don't need it. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20200116021142.149000-1-yuehaibing@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: rt1011: set the different setting for QFN/WLCSP packageShuming Fan
The QFN package is a new one. There is a different initial setting to the chip of QFN and WLCSP package. Signed-off-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20200116091854.18095-1-shumingf@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: madera: Correct error path handling in madera_out1_demux_putCharles Keepax
Should the write to MADERA_OUTPUT_ENABLES_1 fail and out_clamp[0] not be set an additional error message will be printed. Clear the ret variable to avoid this. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20200114161841.451-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: SOF: Intel: hda: Fix SKL dai countCezary Rojewski
With fourth pin added for iDisp for skl_dai, update SOF_SKL_DAI_NUM to account for the change. Without this, dais from the bottom of the list are skipped. In current state that's the case for 'Alt Analog CPU DAI'. Fixes: ac42b142cd76 ("ASoC: SOF: Intel: hda: Add iDisp4 DAI") Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200113114054.9716-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: madera: Update handling of DAPM routes for mono muxed outputsCharles Keepax
Correctly link both channels on the DAC if an output muxed between a stereo and mono output. Without this one channel of the DAC may be erroneously powered down whilst in mono mode. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20200114161841.451-4-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17ASoC: wm_adsp: Correct cache handling of new kernel control APICharles Keepax
The recently added API that exposes firmware mixer controls to the kernel is missing cache handling and all writes bypass the cache, this obviously causes the cache to get out of sync with the hardware. Factor out the cache handling into two new helper functions and call those from both the normal ALSA control handlers and the new kernel API. Fixes: eb65ccdb0836 ("ASoC: wm_adsp: Expose mixer control API") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20200114161841.451-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17USB: serial: quatech2: handle unbound portsJohan Hovold
Check for NULL port data in the modem- and line-status handlers to avoid dereferencing a NULL pointer in the unlikely case where a port device isn't bound to a driver (e.g. after an allocation failure on port probe). Note that the other (stubbed) event handlers qt2_process_xmit_empty() and qt2_process_flush() would need similar sanity checks in case they are ever implemented. Fixes: f7a33e608d9a ("USB: serial: add quatech2 usb to serial driver") Cc: stable <stable@vger.kernel.org> # 3.5 Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2020-01-17USB: serial: keyspan: handle unbound portsJohan Hovold
Check for NULL port data in the control URB completion handlers to avoid dereferencing a NULL pointer in the unlikely case where a port device isn't bound to a driver (e.g. after an allocation failure on port probe()). Fixes: 0ca1268e109a ("USB Serial Keyspan: add support for USA-49WG & USA-28XG") Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2020-01-17USB: serial: io_edgeport: add missing active-port sanity checkJohan Hovold
The driver receives the active port number from the device, but never made sure that the port number was valid. This could lead to a NULL-pointer dereference or memory corruption in case a device sends data for an invalid port. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2020-01-17USB: serial: io_edgeport: handle unbound ports on URB completionJohan Hovold
Check for NULL port data in the shared interrupt and bulk completion callbacks to avoid dereferencing a NULL pointer in case a device sends data for a port device which isn't bound to a driver (e.g. due to a malicious device having unexpected endpoints or after an allocation failure on port probe). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2020-01-17USB: serial: ch341: handle unbound port at reset_resumeJohan Hovold
Check for NULL port data in reset_resume() to avoid dereferencing a NULL pointer in case the port device isn't bound to a driver (e.g. after a failed control request at port probe). Fixes: 1ded7ea47b88 ("USB: ch341 serial: fix port number changed after resume") Cc: stable <stable@vger.kernel.org> # 2.6.30 Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2020-01-17lib/vdso: Update coarse timekeeper unconditionallyThomas Gleixner
The low resolution parts of the VDSO, i.e.: clock_gettime(CLOCK_*_COARSE), clock_getres(), time() can be used even if there is no VDSO capable clocksource. But if an architecture opts out of the VDSO data update then this information becomes stale. This affects ARM when there is no architected timer available. The lack of update causes userspace to use stale data forever. Make the update of the low resolution parts unconditional and only skip the update of the high resolution parts if the architecture requests it. Fixes: 44f57d788e7d ("timekeeping: Provide a generic update_vsyscall() implementation") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20200114185946.765577901@linutronix.de
2020-01-17lib/vdso: Make __arch_update_vdso_data() logic understandableThomas Gleixner
The function name suggests that this is a boolean checking whether the architecture asks for an update of the VDSO data, but it works the other way round. To spare further confusion invert the logic. Fixes: 44f57d788e7d ("timekeeping: Provide a generic update_vsyscall() implementation") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20200114185946.656652824@linutronix.de