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2020-07-07net: ipa: declare struct types in "ipa_gsi.h"Alex Elder
Pointers to two struct types are used in "ipa_gsi.h", without those struct types being forward-declared. Add these declarations. Fixes: c3f398b141a8 ("soc: qcom: ipa: IPA interface to GSI") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-07net: ipa: fix QMI structure definition bugsAlex Elder
Building with "W=1" did exactly what it was supposed to do, namely point out some suspicious-looking code to be verified not to contain bugs. Some QMI message structures defined in "ipa_qmi_msg.c" contained some bad field names (duplicating the "elem_size" field instead of defining the "offset" field), almost certainly due to copy/paste errors that weren't obvious in a scan of the code. Fix these bugs. Fixes: 530f9216a953 ("soc: qcom: ipa: AP/modem communications") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-07mtd: rawnand: xway: Fix build issueMiquel Raynal
This MIPS driver does not support COMPILE_TEST yet and failed to build under my radar. Replace 'mtd' chich is not defined in the scope of xway_nand_remove() by nand_to_mtd(chip). The mistake has been added in the long series dropping nand_release(). Tested with a 7.3.0 MIPS GCC toolchain built with Buildroot. Fixes: 9fdd78f7bcda ("mtd: rawnand: xway: Stop using nand_release()") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200626065511.16424-1-miquel.raynal@bootlin.com
2020-07-07Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux listDavid Pedersen
This fixes two finger trackpad scroll on the Lenovo XiaoXin Air 12. Without nomux, the trackpad behaves as if only one finger is present and moves the cursor when trying to scroll. Signed-off-by: David Pedersen <limero1337@gmail.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200625133754.291325-1-limero1337@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-07-07usb: chipidea: core: add wakeup support for extconPeter Chen
If wakeup event occurred by extcon event, it needs to call ci_irq again since the first ci_irq calling at extcon notifier only wakes up controller, but do noop for event handling, it causes the extcon use case can't work well from low power mode. Cc: <stable@vger.kernel.org> Fixes: 3ecb3e09b042 ("usb: chipidea: Use extcon framework for VBUS and ID detect") Reported-by: Philippe Schenker <philippe.schenker@toradex.com> Tested-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> Link: https://lore.kernel.org/r/20200707060601.31907-2-peter.chen@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-07dm: do not use waitqueue for request-based DMMing Lei
Given request-based DM now uses blk-mq's blk_mq_queue_inflight() to determine if outstanding IO has completed (and DM has no control over the blk-mq state machine used to track outstanding IO) it is unsafe to wakeup waiter (dm_wait_for_completion) before blk-mq has cleared a request's state bits (e.g. MQ_RQ_IN_FLIGHT or MQ_RQ_COMPLETE). As such dm_wait_for_completion() could be left to wait indefinitely if no other requests complete. Fix this by eliminating request-based DM's use of waitqueue to wait for blk-mq requests to complete in dm_wait_for_completion. Signed-off-by: Ming Lei <ming.lei@redhat.com> Depends-on: 3c94d83cb3526 ("blk-mq: change blk_mq_queue_busy() to blk_mq_queue_inflight()") Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-07-07USB: serial: option: add Quectel EG95 LTE modemAceLan Kao
Add support for Quectel Wireless Solutions Co., Ltd. EG95 LTE modem T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0195 Rev=03.18 S: Manufacturer=Android S: Product=Android C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) Signed-off-by: AceLan Kao <acelan.kao@canonical.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2020-07-07blk-mq: consider non-idle request as "inflight" in blk_mq_rq_inflight()Ming Lei
dm-multipath is the only user of blk_mq_queue_inflight(). When dm-multipath calls blk_mq_queue_inflight() to check if it has outstanding IO it can get a false negative. The reason for this is blk_mq_rq_inflight() doesn't consider requests that are no longer MQ_RQ_IN_FLIGHT but that are now MQ_RQ_COMPLETE (->complete isn't called or finished yet) as "inflight". This causes request-based dm-multipath's dm_wait_for_completion() to return before all outstanding dm-multipath requests have actually completed. This breaks DM multipath's suspend functionality because blk-mq requests complete after DM's suspend has finished -- which shouldn't happen. Fix this by considering any request not in the MQ_RQ_IDLE state (so either MQ_RQ_COMPLETE or MQ_RQ_IN_FLIGHT) as "inflight" in blk_mq_rq_inflight(). Fixes: 3c94d83cb3526 ("blk-mq: change blk_mq_queue_busy() to blk_mq_queue_inflight()") Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-07hwmon: (emc2103) fix unable to change fan pwm1_enable attributeVishwas M
This patch fixes a bug which does not let FAN mode to be changed from sysfs(pwm1_enable). i.e pwm1_enable can not be set to 3, it will always remain at 0. This is caused because the device driver handles the result of "read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg)" incorrectly. The driver thinks an error has occurred if the (result != 0). This has been fixed by changing the condition to (result < 0). Signed-off-by: Vishwas M <vishwas.reddy.vr@gmail.com> Link: https://lore.kernel.org/r/20200707142747.118414-1-vishwas.reddy.vr@gmail.com Fixes: 9df7305b5a86 ("hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller") Cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-07-07hwmon: (amd_energy) match for supported modelsNaveen Krishna Chatradhi
The energy counters of certain models seems to be reporting inconsistent values. Hence, match for the supported models. Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com> Fixes: 8abee9566b7e ("hwmon: Add amd_energy driver to report energy counters") Link: https://lore.kernel.org/r/20200706171715.124993-1-nchatrad@amd.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-07-07btrfs: discard: add missing put when grabbing block group from unused listQu Wenruo
[BUG] The following small test script can trigger ASSERT() at unmount time: mkfs.btrfs -f $dev mount $dev $mnt mount -o remount,discard=async $mnt umount $mnt The call trace: assertion failed: atomic_read(&block_group->count) == 1, in fs/btrfs/block-group.c:3431 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3204! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 4 PID: 10389 Comm: umount Tainted: G O 5.8.0-rc3-custom+ #68 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015 Call Trace: btrfs_free_block_groups.cold+0x22/0x55 [btrfs] close_ctree+0x2cb/0x323 [btrfs] btrfs_put_super+0x15/0x17 [btrfs] generic_shutdown_super+0x72/0x110 kill_anon_super+0x18/0x30 btrfs_kill_super+0x17/0x30 [btrfs] deactivate_locked_super+0x3b/0xa0 deactivate_super+0x40/0x50 cleanup_mnt+0x135/0x190 __cleanup_mnt+0x12/0x20 task_work_run+0x64/0xb0 __prepare_exit_to_usermode+0x1bc/0x1c0 __syscall_return_slowpath+0x47/0x230 do_syscall_64+0x64/0xb0 entry_SYSCALL_64_after_hwframe+0x44/0xa9 The code: ASSERT(atomic_read(&block_group->count) == 1); btrfs_put_block_group(block_group); [CAUSE] Obviously it's some btrfs_get_block_group() call doesn't get its put call. The offending btrfs_get_block_group() happens here: void btrfs_mark_bg_unused(struct btrfs_block_group *bg) { if (list_empty(&bg->bg_list)) { btrfs_get_block_group(bg); list_add_tail(&bg->bg_list, &fs_info->unused_bgs); } } So every call sites removing the block group from unused_bgs list should reduce the ref count of that block group. However for async discard, it didn't follow the call convention: void btrfs_discard_punt_unused_bgs_list(struct btrfs_fs_info *fs_info) { list_for_each_entry_safe(block_group, next, &fs_info->unused_bgs, bg_list) { list_del_init(&block_group->bg_list); btrfs_discard_queue_work(&fs_info->discard_ctl, block_group); } } And in btrfs_discard_queue_work(), it doesn't call btrfs_put_block_group() either. [FIX] Fix the problem by reducing the reference count when we grab the block group from unused_bgs list. Reported-by: Marcos Paulo de Souza <mpdesouza@suse.com> Fixes: 6e80d4f8c422 ("btrfs: handle empty block_group removal for async discard") CC: stable@vger.kernel.org # 5.6+ Tested-by: Marcos Paulo de Souza <mpdesouza@suse.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2020-07-07ASoC: fsl: mpc8610_hpcd: Add missing of_node_put()Liao Pingfang
After finishing using device node got from of_find_compatible_node(), of_node_put() needs to be called. Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn> Link: https://lore.kernel.org/r/1594122467-11615-1-git-send-email-wang.yi59@zte.com.cn Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07Merge series "ASoC: amd: remove warnings with make W=1" from Pierre-Louis ↵Mark Brown
Bossart <pierre-louis.bossart@linux.intel.com>: Yet another cleanup series, with good findings of variables not used for anything. Pierre-Louis Bossart (6): ASoC: amd: acp-da7219-max98357a: fix 'defined but not used' warning ASoC: amd: acp-rt5645: fix 'defined but not used' warning ASoC: amd: raven: acp3x-pcm-dma: fix 'set but not used' warning ASoC: amd: raven: acp3x-i2s: fix 'set but not used' warning ASoC: amd: raven: acp3x-pcm-dma: remove unused-but-set variable ASoC: amd: raven: acp3x-i2s: remove unused-but-set variable sound/soc/amd/acp-da7219-max98357a.c | 2 ++ sound/soc/amd/acp-rt5645.c | 2 ++ sound/soc/amd/raven/acp3x-i2s.c | 4 ---- sound/soc/amd/raven/acp3x-pcm-dma.c | 4 ---- 4 files changed, 4 insertions(+), 8 deletions(-) -- 2.25.1
2020-07-07ASoC: da7213: add default clock handlingSebastian Reichel
This adds default clock/PLL configuration to the driver for usage with generic drivers like simple-card for usage with a fixed rate clock. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Link: https://lore.kernel.org/r/20200626164623.87894-1-sebastian.reichel@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: add ACPI dependency checkVijendar Mukunda
Add ACPI dependency for evaluating DMIC hardware runtime. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/1594118813-18689-1-git-send-email-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: raven: acp3x-i2s: remove unused-but-set variablePierre-Louis Bossart
Fix W=1 warning. The variable prtd is set but not used. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702164433.162815-7-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: raven: acp3x-pcm-dma: remove unused-but-set variablePierre-Louis Bossart
Fix W=1 warning. The variable prtd is not used, remove. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702164433.162815-6-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: raven: acp3x-i2s: fix 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning. the card variable is useless here Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702164433.162815-5-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: raven: acp3x-pcm-dma: fix 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning. the card variable is useless here. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702164433.162815-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: acp-rt5645: fix 'defined but not used' warningPierre-Louis Bossart
Fix W=1 warning Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702164433.162815-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: amd: acp-da7219-max98357a: fix 'defined but not used' warningPierre-Louis Bossart
Fix W=1 warning Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702164433.162815-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ALSA: pcm: Fix build error on m68k and othersTakashi Iwai
The commit 3ad796cbc36a ("ALSA: pcm: Use SG-buffer only when direct DMA is available") introduced a check of the DMA type and this caused a build error on m68k (and possibly some others) due to the lack of dma_is_direct() definition. Since the check is needed only for CONFIG_SND_DMA_SGBUF enablement (i.e. solely x86), use #ifdef instead of IS_ENABLED() for avoiding such a build error. Fixes: 3ad796cbc36a ("ALSA: pcm: Use SG-buffer only when direct DMA is available") Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20200707111225.26826-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07MAINTAINERS: Add Shengjiu to reviewer list of sound/soc/fslNicolin Chen
Add Shengjiu who's actively working on the latest fsl/nxp audio drivers. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com> Link: https://lore.kernel.org/r/20200707045829.10002-1-nicoleotsuka@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ASoC: core: Remove only the registered component in devm functionsMaxime Ripard
The ASoC devm_ functions that register a component (devm_snd_soc_register_component and devm_snd_dmaengine_pcm_register) will clean their component by running snd_soc_unregister_component. snd_soc_unregister_component will then remove all the components for the device that was used to register the component in the first place. However, some drivers register several components (such as a DAI and a dmaengine PCM) on the same device, and if the dmaengine PCM is registered first, then the DAI will be cleaned up first and snd_dmaengine_pcm_unregister will be called next. snd_dmaengine_pcm_unregister will then lookup the dmaengine PCM component on the device, and if there's one unregister that component and release its dmaengine channels. That doesn't happen in practice though since the first call to snd_soc_unregister_component removed all the components, so we never get the chance to release the dmaengine channels. In order to fix this, instead of removing all the components for a given device, we can simply remove the component that was registered in the first place. We should have the same number of component registration than we have components, so it should work just fine. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200707074237.287171-1-maxime@cerno.tech Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07ALSA: hda/hdmi: Add Intel silent stream supportHarsha Priya
External HDMI receivers have analog circuitry that needs to be powered-on when exiting standby, and a mechanism to detect PCM v. IEC61937 data. These two steps take time and up to 2-3 seconds of audio may be muted when starting playback. Intel hardware (Haswell and beyond) can keep the link active with a 'silent stream', so that the receiver does not go through those two steps when valid audio is transmitted. This mechanism relies on an setting the channel_id as 0xf, sending info packet and preventing the codec from going to D3, which will increase the platform static power consumption. The info packet assumes a basic 2ch stereo, and the silent stream is enabled when connecting a monitor. In case of format changes the detection of PCM v. IEC61937 needs to be re-run. In this case there is no way to avoid the 2-3s mute. The silent stream is enabled with a Kconfig option, as well as a kernel parameter should there be a need to override the build time default. This approach is used based on the power_save capability as an example, but in the future, it may be used with a kcontrol, depending on UCM support for HDaudio legacy. Signed-off-by: Harsha Priya <harshapriya.n@intel.com> Signed-off-by: Emmanuel Jillela <emmanuel.jillela@intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/1594068797-14011-1-git-send-email-harshapriya.n@intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07HID: logitech-hidpp: avoid repeated "multiplier = " log messagesMaciej S. Szmigiero
These messages appear each time the mouse wakes from sleep, in my case (Logitech M705), every minute or so. Let's downgrade them to the "debug" level so they don't fill the kernel log by default. While we are at it, let's make clear that this is a wheel multiplier (and not, for example, XY movement multiplier). Fixes: 4435ff2f09a2 ("HID: logitech: Enable high-resolution scrolling on Logitech mice") Cc: stable@vger.kernel.org Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name> Reviewed-by: Harry Cutts <hcutts@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-07-07HID: logitech: Use HIDPP_RECEIVER_INDEX instead of 0xffMazin Rezk
Some parts of hid-logitech-dj explicitly referred to 0xff for the receiver index. This patch changes those references to the HIDPP_RECEIVER_INDEX definition. Signed-off-by: Mazin Rezk <mnrzk@protonmail.com> Reviewed-by: Filipe Laíns <lains@archlinux.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-07-07ALSA: pci/au88x0: remove "defined but not used" warningsPierre-Louis Bossart
Fix W=1 warnings. Mark all unused tables with __maybe_unused. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-24-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: vx_core: remove warning for empty loop bodyPierre-Louis Bossart
Fix W=1 warning. sound/drivers/vx/vx_core.c: In function ‘snd_vx_threaded_irq_handler’: sound/drivers/vx/vx_core.c:515:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] 515 | ; /* so far, nothing to do yet */ | ^ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-23-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pcmcia/pdaudiocf: fix kernel-docPierre-Louis Bossart
Fix W=1 warnings - add missing context parameter in description Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-22-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/via82xx: remove 'set but not used' warningsPierre-Louis Bossart
Fix W=1 warnings. Mark variables as __always_unused. sound/pci/via82xx.c: In function ‘snd_via82xx_codec_wait’: sound/pci/via82xx.c:547:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] 547 | int err; | ^~~ sound/pci/via82xx_modem.c: In function ‘snd_via82xx_codec_wait’: sound/pci/via82xx_modem.c:401:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] 401 | int err; | ^~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-21-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/fm801: fix kernel-docPierre-Louis Bossart
Fix W=1 warnings, add missing field descriptions. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-20-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/es1938: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning. Mark the 'audiostatus' variable as __always_unused. sound/pci/es1938.c: In function ‘snd_es1938_interrupt’: sound/pci/es1938.c:1622:24: warning: variable ‘audiostatus’ set but not used [-Wunused-but-set-variable] 1622 | unsigned char status, audiostatus; | ^~~~~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-19-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: xen: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning. Mark the 'req' variable as __always_unused. sound/xen/xen_snd_front.c: In function ‘xen_snd_front_stream_close’: sound/xen/xen_snd_front.c:117:21: warning: variable ‘req’ set but not used [-Wunused-but-set-variable] 117 | struct xensnd_req *req; | ^~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-18-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/oxygen/xonar_wm87x6: remove always true conditionPierre-Louis Bossart
Fix W=1 warnings: sound/pci/oxygen/xonar_wm87x6.c: In function ‘wm8776_write’: sound/pci/oxygen/xonar_wm87x6.c:119:11: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 119 | if (reg >= WM8776_HPLVOL && reg <= WM8776_DACMASTER) | ^~ sound/pci/oxygen/xonar_wm87x6.c: In function ‘wm8766_write’: sound/pci/oxygen/xonar_wm87x6.c:147:12: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 147 | if ((reg >= WM8766_LDA1 && reg <= WM8766_RDA1) || | ^~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-17-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/rme9652/hdspm: remove always true conditionPierre-Louis Bossart
Fix W=1 warning: sound/pci/rme9652/hdspm.c: In function ‘hdspm_autosync_ref’: sound/pci/rme9652/hdspm.c:3030:16: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 3030 | if ((syncref >= HDSPM_AES32_AUTOSYNC_FROM_WORD) && | ^~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-16-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/korg1212: remove 'set but not used' warningsPierre-Louis Bossart
Fix W=1 warnings. Two variables are only used for debug logs, mark with __maybe_unused: sound/pci/korg1212/korg1212.c: In function ‘snd_korg1212_create’: sound/pci/korg1212/korg1212.c:2152:36: warning: variable ‘iomem2_size’ set but not used [-Wunused-but-set-variable] 2152 | unsigned ioport_size, iomem_size, iomem2_size; | ^~~~~~~~~~~ sound/pci/korg1212/korg1212.c:2152:11: warning: variable ‘ioport_size’ set but not used [-Wunused-but-set-variable] 2152 | unsigned ioport_size, iomem_size, iomem2_size; | ^~~~~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-15-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/emu10k1: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning. The loopsize variable is only used in compiled-out code, so mark with __maybe_unused. sound/pci/emu10k1/emu10k1_patch.c: In function ‘snd_emu10k1_sample_new’: sound/pci/emu10k1/emu10k1_patch.c:30:22: warning: variable ‘loopsize’ set but not used [-Wunused-but-set-variable] 30 | int truesize, size, loopsize, blocksize; | ^~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-14-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: firewire: fix kernel-docPierre-Louis Bossart
Fix W=1 warning. Remove excess function parameter from description Fixes: 7bc93821a70a ("ALSA: firewire-lib: split allocation of isochronous resources from establishment of connection") Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-13-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ASoC: pci/emu10k1: remove "set but not used' warningsPierre-Louis Bossart
Fix W=1 warnings. Mark variables used for reads as __always_unused. sound/pci/emu10k1/emu10k1_main.c: In function ‘snd_emu10k1_cardbus_init’: sound/pci/emu10k1/emu10k1_main.c:626:15: warning: variable ‘value’ set but not used [-Wunused-but-set-variable] 626 | unsigned int value; | ^~~~~ sound/pci/emu10k1/emu10k1_main.c: In function ‘snd_emu1010_load_firmware_entry’: sound/pci/emu10k1/emu10k1_main.c:656:15: warning: variable ‘write_post’ set but not used [-Wunused-but-set-variable] 656 | unsigned int write_post; | ^~~~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-12-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/ctxfi: fix kernel-doc warningsPierre-Louis Bossart
Fix W=1 warnings. The files contain formatting that isn't kernel-doc. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-10-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/ctxfi/ctatc: fix kernel-docPierre-Louis Bossart
Fix W=1 warnings. Add missing arguments and description. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-9-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/aw2-saa7146: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning by nothing variable as always unused. sound/pci/aw2/aw2-saa7146.c: In function ‘snd_aw2_saa7146_interrupt’: sound/pci/aw2/aw2-saa7146.c:333:15: warning: variable ‘iicsta’ set but not used [-Wunused-but-set-variable] 333 | unsigned int iicsta; | ^~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-8-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/echoaudio: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning. One variable is only used in a conditionally-compiled block, mark as __maybe_unused sound/pci/echoaudio/echoaudio.c: In function ‘snd_echo_probe’: sound/pci/echoaudio/echoaudio.c:1958:6: warning: variable ‘i’ set but not used [-Wunused-but-set-variable] 1958 | int i, err; | ^ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-7-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/asihpi: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warnings, mark variables as __always_unused sound/pci/asihpi/asihpi.c: In function ‘snd_asihpi_tuner_band_get’: sound/pci/asihpi/asihpi.c:1907:6: warning: variable ‘num_bands’ set but not used [-Wunused-but-set-variable] 1907 | u32 num_bands; | ^~~~~~~~~ sound/pci/asihpi/asihpi.c: In function ‘snd_asihpi_tuner_band_put’: sound/pci/asihpi/asihpi.c:1934:6: warning: variable ‘num_bands’ set but not used [-Wunused-but-set-variable] 1934 | u32 num_bands; | ^~~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-6-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/asihpi: fix kernel-docPierre-Louis Bossart
Fix W=1 warnings. The code certainly predates .rst syntax, adjust as needed. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-5-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: pci/asihpi: remove 'set but not used' warningsPierre-Louis Bossart
Fix W=1 warnings by removing 2 unnecessary initializations and removing a variable that's not used. sound/pci/asihpi/asihpi.c: In function ‘snd_asihpi_tuner_band_get’: sound/pci/asihpi/asihpi.c:1907:6: warning: variable ‘num_bands’ set but not used [-Wunused-but-set-variable] 1907 | u32 num_bands = 0; | ^~~~~~~~~ sound/pci/asihpi/asihpi.c: In function ‘snd_asihpi_tuner_band_put’: sound/pci/asihpi/asihpi.c:1934:6: warning: variable ‘num_bands’ set but not used [-Wunused-but-set-variable] 1934 | u32 num_bands = 0; | ^~~~~~~~~ sound/pci/asihpi/asihpi.c: In function ‘snd_asihpi_mux_info’: sound/pci/asihpi/asihpi.c:2164:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] 2164 | int err; | ^~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: isa/gus: remove 'set but not used' warningPierre-Louis Bossart
Fix W=1 warning by noting variable as __always_unused. sound/isa/gus/gus_uart.c: In function ‘snd_gf1_interrupt_midi_in’: sound/isa/gus/gus_uart.c:16:22: warning: variable ‘data’ set but not used [-Wunused-but-set-variable] 16 | unsigned char stat, data, byte; Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: isa/gus: remove -Wmissing-prototypes warningsPierre-Louis Bossart
Fix W=1 warnings by adding prototypes to header file sound/isa/gus/gus_timer.c:141:6: warning: no previous prototype for ‘snd_gf1_timers_init’ [-Wmissing-prototypes] 141 | void snd_gf1_timers_init(struct snd_gus_card * gus) | ^~~~~~~~~~~~~~~~~~~ sound/isa/gus/gus_timer.c:177:6: warning: no previous prototype for ‘snd_gf1_timers_done’ [-Wmissing-prototypes] 177 | void snd_gf1_timers_done(struct snd_gus_card * gus) | ^~~~~~~~~~~~~~~~~~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-07ALSA: compress: document the compress gapless audio state machineVinod Koul
Also documented the galpess transitions. Please note that these are not really stream states, but show how the stream steps in gapless mode Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20200629134737.105993-3-vkoul@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>