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2019-05-03ASoC: Intel: skl_hda_dsp_generic: add DMIC supportRander Wang
Add dmic dai links using naming conventions used in previous machine drivers. Tested on whiskylake & icelake with SOF driver. Due to a missing topology file, the DMIC functionality could not be tested with the Skylake driver but was tested for non-regressions on a GeminiLake platform without DMICs. Signed-off-by: Rander Wang <rander.wang@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03crypto: ccree - remove set but not used variable 'du_size'YueHaibing
Fixes gcc '-Wunused-but-set-variable' warning: drivers/crypto/ccree/cc_cipher.c: In function cc_setup_key_desc: drivers/crypto/ccree/cc_cipher.c:645:15: warning: variable du_size set but not used [-Wunused-but-set-variable] It is never used since introduction in commit dd8486c75085 ("crypto: ccree - move key load desc. before flow desc.") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: ccree - Make cc_sec_disable staticYueHaibing
Fix sparse warning: drivers/crypto/ccree/cc_driver.c:37:6: warning: symbol 'cc_sec_disable' was not declared. Should it be static? Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: ccree - fix spelling mistake "protedcted" -> "protected"Colin Ian King
There is a spelling mistake in a dev_dbg message, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-By: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: caam/qi2 - generate hash keys in-placeHoria Geantă
Commit 307244452d3d ("crypto: caam - generate hash keys in-place") fixed ahash implementation in caam/jr driver such that user-provided key buffer is not DMA mapped, since it's not guaranteed to be DMAable. Apply a similar fix for caam/qi2 driver. Cc: <stable@vger.kernel.org> # v4.20+ Fixes: 3f16f6c9d632 ("crypto: caam/qi2 - add support for ahash algorithms") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: caam/qi2 - fix DMA mapping of stack memoryHoria Geantă
Commits c19650d6ea99 ("crypto: caam - fix DMA mapping of stack memory") and 65055e210884 ("crypto: caam - fix hash context DMA unmap size") fixed the ahash implementation in caam/jr driver such that req->result is not DMA-mapped (since it's not guaranteed to be DMA-able). Apply a similar fix for ahash implementation in caam/qi2 driver. Cc: <stable@vger.kernel.org> # v4.20+ Fixes: 3f16f6c9d632 ("crypto: caam/qi2 - add support for ahash algorithms") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: caam/qi2 - fix zero-length buffer DMA mappingHoria Geantă
Commit 04e6d25c5bb2 ("crypto: caam - fix zero-length buffer DMA mapping") fixed an issue in caam/jr driver where ahash implementation was DMA mapping a zero-length buffer. Current commit applies a similar fix for caam/qi2 driver. Cc: <stable@vger.kernel.org> # v4.20+ Fixes: 3f16f6c9d632 ("crypto: caam/qi2 - add support for ahash algorithms") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: stm32/cryp - update to return iv_outLionel Debieve
The kernel crypto API request output the next IV data to IV buffer for CBC implementation. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: stm32/cryp - remove request mutex protectionLionel Debieve
Mutex is badly used between threaded irq and driver. This mutex must be removed as the framework must ensure that requests must be serialized to avoid issue. Rework req to avoid crash during finalize by fixing the NULL pointer issue. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: stm32/cryp - add weak key check for DESLionel Debieve
Add weak key test for des functions calling the generic des_ekey. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: atmel - remove set but not used variable 'alg_name'YueHaibing
Fixes gcc '-Wunused-but-set-variable' warning: drivers/crypto/atmel-tdes.c: In function 'atmel_tdes_setkey': drivers/crypto/atmel-tdes.c:803:14: warning: variable 'alg_name' set but not used [-Wunused-but-set-variable] It is not used any more since commit 52ea3cd2917b ("crypto: atmel - Forbid 2-key 3DES in FIPS mode") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Nicolas Ferre <nicolas.ferre@microchip.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: picoxcell - Use dev_get_drvdata()Kefeng Wang
Using dev_get_drvdata directly. Cc: Jamie Iles <jamie@jamieiles.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-crypto@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: crypto4xx - get rid of redundant using_sd variableChristian Lamparter
using_sd is used as a stand-in for sa_command_0.bf.scatter that we need to set anyway, so we might as well just prevent double-accounting. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: crypto4xx - use sync skcipher for fallbackChristian Lamparter
This replaces struct crypto_skcipher and the extra request size with struct crypto_sync_skcipher and SYNC_SKCIPHER_REQUEST_ON_STACK(), which uses a fixed stack size. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: crypto4xx - fix cfb and ofb "overran dst buffer" issuesChristian Lamparter
Currently, crypto4xx CFB and OFB AES ciphers are failing testmgr's test vectors. |cfb-aes-ppc4xx encryption overran dst buffer on test vector 3, cfg="in-place" |ofb-aes-ppc4xx encryption overran dst buffer on test vector 1, cfg="in-place" This is because of a very subtile "bug" in the hardware that gets indirectly mentioned in 18.1.3.5 Encryption/Decryption of the hardware spec: the OFB and CFB modes for AES are listed there as operation modes for >>> "Block ciphers" <<<. Which kind of makes sense, but we would like them to be considered as stream ciphers just like the CTR mode. To workaround this issue and stop the hardware from causing "overran dst buffer" on crypttexts that are not a multiple of 16 (AES_BLOCK_SIZE), we force the driver to use the scatter buffers as the go-between. As a bonus this patch also kills redundant pd_uinfo->num_gd and pd_uinfo->num_sd setters since the value has already been set before. Cc: stable@vger.kernel.org Fixes: f2a13e7cba9e ("crypto: crypto4xx - enable AES RFC3686, ECB, CFB and OFB offloads") Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03crypto: crypto4xx - fix ctr-aes missing output IVChristian Lamparter
Commit 8efd972ef96a ("crypto: testmgr - support checking skcipher output IV") caused the crypto4xx driver to produce the following error: | ctr-aes-ppc4xx encryption test failed (wrong output IV) | on test vector 0, cfg="in-place" This patch fixes this by reworking the crypto4xx_setkey_aes() function to: - not save the iv for ECB (as per 18.2.38 CRYP0_SA_CMD_0: "This bit mut be cleared for DES ECB mode or AES ECB mode, when no IV is used.") - instruct the hardware to save the generated IV for all other modes of operations that have IV and then supply it back to the callee in pretty much the same way as we do it for cbc-aes already. - make it clear that the DIR_(IN|OUT)BOUND is the important bit that tells the hardware to encrypt or decrypt the data. (this is cosmetic - but it hopefully prevents me from getting confused again). - don't load any bogus hash when we don't use any hash operation to begin with. Cc: stable@vger.kernel.org Fixes: f2a13e7cba9e ("crypto: crypto4xx - enable AES RFC3686, ECB, CFB and OFB offloads") Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-05-03ASoC: SOF: Intel: CNL: add ipc dump functionPan Xiuli
Add ipc dump function to CNL+ platforms. Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: APL: add ipc dump functionPan Xiuli
Add IPC dump function for APL plaform Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: IPC: add ipc dump functionPan Xiuli
Dump IPC status when IPC timed out. IPC status is platform specific and need bind to plaform. Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: intel: hda: add hw_params_upon_resume flag for hda streamRanjani Sridharan
The prepare() ioctl for BE dai link gets called both when the stream is started and when it is resumed from suspend. SOF uses this ioctl to set the hw params again only if the stream has been suspended. When the stream is started, the hw_params ioctl gets called before prepare() and hw_params is set for the BE dai link. So the prepare call does not need to do anything further. When the stream resumes after system suspend, SOF requires that the hw_params be set again for the BE dai. In order to determine which streams should set the hw params during prepare(), an internal flag called "hw_params_upon_resume" is introduced in struct sof_intel_hda_stream. The flag is set for hda streams when the sof device suspends and is cleared after hw_params is set. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda-stream: handle real stream interrupts onlyKeyon Jie
The stream and IPC share the same interrupt. The stream interrupt handler mistakenly uses the ipc interrupt and return IRQ_HANDLED, causing the ipc interrupt to be missed. Make sure the stream interrupt handler only deals with stream-related interrupts. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03USB: serial: io_edgeport: fix up switch fall-through commentsGreg Kroah-Hartman
Gustavo has been working to fix up all of the switch statements that "fall through" such that we can eventually turn on -Wimplicit-fallthrough. As part of that, the io_edgeport.c driver is a bit "messy" with the parsing logic of a data packet. Clean that logic up a bit by unindenting one level of the logic, and properly label /* Fall through */ to make gcc happy. Reported-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2019-05-03ASoC: SOF: Intel: hda-stream: store stream capabilitiesKeyon Jie
Add stream_max into struct sof_intel_hda_dev to store the total hda stream number that the platform can support, and initialize it at stream_init. This can be used later e.g. for stream bitmask. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda-ipc: simplify handling of IPC IRQKeyon Jie
When using a shared IRQ between IPC interrupt and stream IOC interrupt, the interrupt handlers need to check the interrupt source before scheduling their respective IRQ threads. In the case of IPC handler, it should check if it is an IPC interrupt before waking up the IPC IRQ thread. The IPC IRQ thread, once scheduled, does not need to check the IRQ source again. So, remove the superfluous check in the thread. Remove the irq_status field from snd_sof_dev struct also as it is no longer needed. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: ipc: use snd_sof_pcm_period_elapsedKeyon Jie
Switch to a wrapper function which schedules the actual call of snd_pcm_period_elapsed after the current IPC is completed. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: use snd_sof_pcm_period_elapsedKeyon Jie
Switch to a wrapper function which schedules the actual call of snd_pcm_period_elapsed after the current IPC is completed. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: PCM: add period_elapsed work to fix race condition in interrupt ↵Keyon Jie
context The IPC implementation in SOF requires sending IPCs serially: we should not send a new IPC command to the firmware before we get an ACK (or time out) from firmware, and the IRQ processing is complete. snd_pcm_period_elapsed() can be called in interrupt context before IRQ_HANDLED is returned. When the PCM is done draining, a STOP IPC will then be sent, which breaks the expectation that IPCs are handled serially and leads to IPC timeouts. This patch adds a workqueue to defer the call to snd_pcm_elapsed() after the IRQ is handled. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda-pcm: remove useless dependency on hdac_extPierre-Louis Bossart
Nothing depends on definitions in hdaudio_ext.h, don't include it Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda: set bus->idx as 0Zhu Yingjiang
Setting the bus->idx as 0, for we only have one HDA bus atm. This need to be fixed when there are more than one HDA bus. Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda: set I2S slave before enabling DSPZhu Yingjiang
By default, the I2S ports are configured in master mode during DSP powerup sequences, the FS and BCLK lines will be driven on startup, even when the topology file explicitly requires the SSP to be slave. This may be problematic for external components configured in master mode who don't expect the Intel SOC/PCH to drive. Fix by configuring the SSP as slave before the SSP outputs are enabled to avoid this transient behavior. When the topology file configures the SSP as clock master, the initial slave configuration will be overridden. Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda: add SSP info to the chip info structZhu Yingjiang
add SSP info of APL and CNL, to the sof_intel_dsp_desc structure. The max SSP count the platform support and the SSP base address. Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: hda: add the SSP Host Device memory spaceZhu Yingjiang
The DSP SSP device memory can be conditionally accessed by the host(depending on access policy). Add the SSP base memory offset of APL and CNL. Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: Intel: cnl: add pointer ops to use DPIB positionKeyon Jie
Add .pcm_pointer ops for cannonlake to read DPIB/posbuf and get pointer for ALSA, to align with apollolake. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: topology: add support for stricter ABI checksPierre-Louis Bossart
Fail early if topology is more recent than kernel and Kconfig is selected. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASOC: SOF: ipc: add support for stricter ABI checksPierre-Louis Bossart
Fail early if firmware is more recent than kernel and Kconfig is selected. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: add Kconfig option for strict ABI checksPierre-Louis Bossart
When the kernel is more recent than firmware files, it will always behave in backwards-compatible ways. Add optional behavior to check if the kernel is older than the firmware files, so that the kernel fails early instead of attempting to use new functionality it does not support. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: Intel: avoid Oops if DMA setup failsRoss Zwisler
Currently in sst_dsp_new() if we get an error return from sst_dma_new() we just print an error message and then still complete the function successfully. This means that we are trying to run without sst->dma properly set up, which will result in NULL pointer dereference when sst->dma is later used. This was happening for me in sst_dsp_dma_get_channel(): struct sst_dma *dma = dsp->dma; ... dma->ch = dma_request_channel(mask, dma_chan_filter, dsp); This resulted in: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 IP: sst_dsp_dma_get_channel+0x4f/0x125 [snd_soc_sst_firmware] Fix this by adding proper error handling for the case where we fail to set up DMA. This change only affects Haswell and Broadwell systems. Baytrail systems explicilty opt-out of DMA via sst->pdata->resindex_dma_base being set to -1. Signed-off-by: Ross Zwisler <zwisler@google.com> Cc: stable@vger.kernel.org Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: hdmi-codec: stream is already locked in hw_paramsJerome Brunet
startup() should have run before hw_params() is called, so the current_substream pointer should already be properly set. There is no reason to call hdmi_codec_new_stream() again in the hw_params() callback Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: remove redundant null checks of daiColin Ian King
Currently there are two null checks of pointer dai in function sof_connect_dai_widget and yet there is no null check of dai at the end of the function when checking !dai->name. The latter would be a null pointer deference if dai is null (as picked up by static analysis), however the function is only ever called when dai is successfully allocated, so the null checks are redundant. Clean up the code by removing the null checks. Addresses-Coverity: ("Dereference after null check") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: skip hw_free on codec dai for which the stream is invalidJerome Brunet
Like for hw_params, hw_free should not be called on codec dai for which the current stream is invalid. Fixes: cde79035c6cf ("ASoC: Handle multiple codecs with split playback / capture") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: fix valid stream conditionJerome Brunet
A stream may specify a rate range using 'rate_min' and 'rate_max', so a stream may be valid and not specify any rates. However, as stream cannot be valid and not have any channel. Let's use this condition instead to determine if a stream is valid or not. Fixes: cde79035c6cf ("ASoC: Handle multiple codecs with split playback / capture") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: hdmi-codec: unlock the device on startup errorsJerome Brunet
If the hdmi codec startup fails, it should clear the current_substream pointer to free the device. This is properly done for the audio_startup() callback but for snd_pcm_hw_constraint_eld(). Make sure the pointer cleared if an error is reported. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: da7219: Update the support rate listYu-Hsuan Hsu
If we want to set rate to 64000 on da7219, it fails and returns "snd_pcm_hw_params: Invalid argument". We should remove 64000 from support rate list because it is not available. Signed-off-by: Yu-Hsuan Hsu <yuhsuan@chromium.org> Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03Merge tag 'perf-urgent-for-mingo-5.1-20190502' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Pull perf/urgent fixes from Arnaldo Carvalho de Melo: tools UAPI: Arnaldo Carvalho de Melo: - Sync x86's vmx.h with the kernel. - Copy missing unistd.h headers for arc, hexagon and riscv, fixing a reported build regression on the ARC 32-bit architecture. perf bench numa: Arnaldo Carvalho de Melo: - Add define for RUSAGE_THREAD if not present, fixing the build on the ARC architecture when only zlib and libnuma are present. perf BPF: Arnaldo Carvalho de Melo: - The disassembler-four-args feature test needs -ldl on distros such as Mageia 7. Bo YU: - Fix unlocking on success in perf_env__find_btf(), detected with the coverity tool. libtraceevent: Leo Yan: - Change misleading hard coded 'trace-cmd' string in error messages. ARM hardware tracing: Leo Yan: - Always allocate memory for cs_etm_queue::prev_packet, fixing a segfault when processing CoreSight perf data. perf annotate: Thadeu Lima de Souza Cascardo: - Fix build on 32 bit for BPF. perf report: Thomas Richter: - Report OOM in status line in the GTK UI. core libs: - Remove needless asm/unistd.h that, used with sys/syscall.h ended up redefining the syscalls defines in environments such as the ARC arch when using uClibc. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-05-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Three trivial overlapping conflicts. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-03Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next - SR-IOV fixes - Raven flickering fix - Misc spelling fixes - Vega20 power fixes - Freesync improvements - DC fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190502193020.3562-1-alexander.deucher@amd.com
2019-05-03Merge tag 'drm-intel-next-fixes-2019-05-02' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next - Whitelist a register to avoid media driver from hanging Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190502134015.GA22891@jlahtine-desk.ger.corp.intel.com
2019-05-02swiotlb-xen: ensure we have a single callsite for xen_dma_map_pageChristoph Hellwig
Refactor the code a bit to make further changes easier. Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2019-05-02swiotlb-xen: simplify the DMA sync method implementationsChristoph Hellwig
Get rid of the grand multiplexer and implement the sync_single_for_cpu and sync_single_for_device methods directly, and then loop over them for the scatterlist based variants. Note that this also loses a few comments related to highlevel DMA API concepts, which have nothing to do with the swiotlb-xen implementation details. Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2019-05-02swiotlb-xen: use ->map_page to implement ->map_sgChristoph Hellwig
We can simply loop over the segments and map them, removing lots of duplicate code. Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>