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2019-08-12ASoC: SOF: Intel: hda: fixup HDaudio topology name with DMIC numberPierre-Louis Bossart
The SOF project maintains 6 topologies for HDaudio (iDisp or HDaudio+iDisp, no DMIC, 2 DMICs, 4 DMICs). The user is currently required to manually rename the topology file used in /lib/firmware/intel/sof-tplg. We can do better to avoid such renames and use logic to select the relevant file. The NHLT information can be used to figure out which topology file should be used. Alternatively, when NHLT is not present in ACPI tables or is possibly incorrect, a module parameter can provide that information, e.g. on Up^2 board with the test DMIC kit. Tested on Up^2 board and Acer Swift-SF314-55 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190812160623.20821-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12Bluetooth: btqca: Reset download type to defaultBalakrishna Godavarthi
This patch will reset the download flag to default value before retrieving the download mode type. Fixes: 32646db8cc28 ("Bluetooth: btqca: inject command complete event during fw download") Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org> Tested-by: Claire Chang <tientzu@chromium.org> Reviewed-by: Claire Chang <tientzu@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12Bluetooth: btqca: release_firmware after qca_inject_cmd_complete_eventClaire Chang
commit 32646db8cc28 ("Bluetooth: btqca: inject command complete event during fw download") added qca_inject_cmd_complete_event() for certain qualcomm chips. However, qca_download_firmware() will return without calling release_firmware() in this case. This leads to a memory leak like the following found by kmemleak: unreferenced object 0xfffffff3868a5880 (size 128): comm "kworker/u17:5", pid 347, jiffies 4294676481 (age 312.157s) hex dump (first 32 bytes): ac fd 00 00 00 00 00 00 00 d0 7e 17 80 ff ff ff ..........~..... 00 00 00 00 00 00 00 00 00 59 8a 86 f3 ff ff ff .........Y...... backtrace: [<00000000978ce31d>] kmem_cache_alloc_trace+0x194/0x298 [<000000006ea0398c>] _request_firmware+0x74/0x4e4 [<000000004da31ca0>] request_firmware+0x44/0x64 [<0000000094572996>] qca_download_firmware+0x74/0x6e4 [btqca] [<00000000b24d615a>] qca_uart_setup+0xc0/0x2b0 [btqca] [<00000000364a6d5a>] qca_setup+0x204/0x570 [hci_uart] [<000000006be1a544>] hci_uart_setup+0xa8/0x148 [hci_uart] [<00000000d64c0f4f>] hci_dev_do_open+0x144/0x530 [bluetooth] [<00000000f69f5110>] hci_power_on+0x84/0x288 [bluetooth] [<00000000d4151583>] process_one_work+0x210/0x420 [<000000003cf3dcfb>] worker_thread+0x2c4/0x3e4 [<000000007ccaf055>] kthread+0x124/0x134 [<00000000bef1f723>] ret_from_fork+0x10/0x18 [<00000000c36ee3dd>] 0xffffffffffffffff unreferenced object 0xfffffff37b16de00 (size 128): comm "kworker/u17:5", pid 347, jiffies 4294676873 (age 311.766s) hex dump (first 32 bytes): da 07 00 00 00 00 00 00 00 50 ff 0b 80 ff ff ff .........P...... 00 00 00 00 00 00 00 00 00 dd 16 7b f3 ff ff ff ...........{.... backtrace: [<00000000978ce31d>] kmem_cache_alloc_trace+0x194/0x298 [<000000006ea0398c>] _request_firmware+0x74/0x4e4 [<000000004da31ca0>] request_firmware+0x44/0x64 [<0000000094572996>] qca_download_firmware+0x74/0x6e4 [btqca] [<000000000cde20a9>] qca_uart_setup+0x144/0x2b0 [btqca] [<00000000364a6d5a>] qca_setup+0x204/0x570 [hci_uart] [<000000006be1a544>] hci_uart_setup+0xa8/0x148 [hci_uart] [<00000000d64c0f4f>] hci_dev_do_open+0x144/0x530 [bluetooth] [<00000000f69f5110>] hci_power_on+0x84/0x288 [bluetooth] [<00000000d4151583>] process_one_work+0x210/0x420 [<000000003cf3dcfb>] worker_thread+0x2c4/0x3e4 [<000000007ccaf055>] kthread+0x124/0x134 [<00000000bef1f723>] ret_from_fork+0x10/0x18 [<00000000c36ee3dd>] 0xffffffffffffffff Make sure release_firmware() is called aftre qca_inject_cmd_complete_event() to avoid the memory leak. Fixes: 32646db8cc28 ("Bluetooth: btqca: inject command complete event during fw download") Signed-off-by: Claire Chang <tientzu@chromium.org> Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12xfs: don't crash on null attr fork xfs_bmapi_readDarrick J. Wong
Zorro Lang reported a crash in generic/475 if we try to inactivate a corrupt inode with a NULL attr fork (stack trace shortened somewhat): RIP: 0010:xfs_bmapi_read+0x311/0xb00 [xfs] RSP: 0018:ffff888047f9ed68 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff888047f9f038 RCX: 1ffffffff5f99f51 RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000012 RBP: ffff888002a41f00 R08: ffffed10005483f0 R09: ffffed10005483ef R10: ffffed10005483ef R11: ffff888002a41f7f R12: 0000000000000004 R13: ffffe8fff53b5768 R14: 0000000000000005 R15: 0000000000000001 FS: 00007f11d44b5b80(0000) GS:ffff888114200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000ef6000 CR3: 000000002e176003 CR4: 00000000001606e0 Call Trace: xfs_dabuf_map.constprop.18+0x696/0xe50 [xfs] xfs_da_read_buf+0xf5/0x2c0 [xfs] xfs_da3_node_read+0x1d/0x230 [xfs] xfs_attr_inactive+0x3cc/0x5e0 [xfs] xfs_inactive+0x4c8/0x5b0 [xfs] xfs_fs_destroy_inode+0x31b/0x8e0 [xfs] destroy_inode+0xbc/0x190 xfs_bulkstat_one_int+0xa8c/0x1200 [xfs] xfs_bulkstat_one+0x16/0x20 [xfs] xfs_bulkstat+0x6fa/0xf20 [xfs] xfs_ioc_bulkstat+0x182/0x2b0 [xfs] xfs_file_ioctl+0xee0/0x12a0 [xfs] do_vfs_ioctl+0x193/0x1000 ksys_ioctl+0x60/0x90 __x64_sys_ioctl+0x6f/0xb0 do_syscall_64+0x9f/0x4d0 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f11d39a3e5b The "obvious" cause is that the attr ifork is null despite the inode claiming an attr fork having at least one extent, but it's not so obvious why we ended up with an inode in that state. Reported-by: Zorro Lang <zlang@redhat.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=204031 Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Bill O'Donnell <billodo@redhat.com>
2019-08-12xfs: remove more ondisk directory corruption assertsDarrick J. Wong
Continue our game of replacing ASSERTs for corrupt ondisk metadata with EFSCORRUPTED returns. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Bill O'Donnell <billodo@redhat.com>
2019-08-12Bluetooth: hidp: Let hidp_send_message return number of queued bytesFabian Henneke
Let hidp_send_message return the number of successfully queued bytes instead of an unconditional 0. With the return value fixed to 0, other drivers relying on hidp, such as hidraw, can not return meaningful values from their respective implementations of write(). In particular, with the current behavior, a hidraw device's write() will have different return values depending on whether the device is connected via USB or Bluetooth, which makes it harder to abstract away the transport layer. Signed-off-by: Fabian Henneke <fabian.henneke@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12Bluetooth: hci_qca: Send VS pre shutdown command.Harish Bandi
WCN399x chips are coex chips, it needs a VS pre shutdown command while turning off the BT. So that chip can inform BT is OFF to other active clients. Signed-off-by: Harish Bandi <c-hbandi@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12Bluetooth: btqca: Use correct byte format for opcode of injected commandMatthias Kaehlcke
The opcode of the command injected by commit 32646db8cc28 ("Bluetooth: btqca: inject command complete event during fw download") uses the CPU byte format, however it should always be little endian. In practice it shouldn't really matter, since all we need is an opcode != 0, but still let's do things correctly and keep sparse happy. Fixes: 32646db8cc28 ("Bluetooth: btqca: inject command complete event during fw download") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12Bluetooth: hci_qca: Use kfree_skb() instead of kfree()Wei Yongjun
Use kfree_skb() instead of kfree() to free sk_buff. Fixes: 2faa3f15fa2f ("Bluetooth: hci_qca: wcn3990: Drop baudrate change vendor event") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12Bluetooth: btqca: Add a short delay before downloading the NVMMatthias Kaehlcke
On WCN3990 downloading the NVM sometimes fails with a "TLV response size mismatch" error: [ 174.949955] Bluetooth: btqca.c:qca_download_firmware() hci0: QCA Downloading qca/crnv21.bin [ 174.958718] Bluetooth: btqca.c:qca_tlv_send_segment() hci0: QCA TLV response size mismatch It seems the controller needs a short time after downloading the firmware before it is ready for the NVM. A delay as short as 1 ms seems sufficient, make it 10 ms just in case. No event is received during the delay, hence we don't just silently drop an extra event. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12Bluetooth: btusb: Fix error return code in btusb_mtk_setup_firmware()Wei Yongjun
Fix to return error code -EINVAL from the error handling case instead of 0, as done elsewhere in this function. Fixes: a1c49c434e15 ("Bluetooth: btusb: Add protocol support for MediaTek MT7668U USB devices") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12s390/bpf: fix lcgr instruction encodingIlya Leoshkevich
"masking, test in bounds 3" fails on s390, because BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0) ignores the top 32 bits of BPF_REG_2. The reason is that JIT emits lcgfr instead of lcgr. The associated comment indicates that the code was intended to emit lcgr in the first place, it's just that the wrong opcode was used. Fix by using the correct opcode. Fixes: 054623105728 ("s390/bpf: Add s390x eBPF JIT compiler backend") Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Acked-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-08-12ALSA: hda: Set fifo_size for both playback and capture streamsTakashi Iwai
Currently we set hdac_stream.fifo_size field only for the playback stream by some odd reason I forgot, while this field isn't referred in any places. Actually this fifo_size field would have been required in the position report correction for VIA chipset, but due to the lack of the fifo_size set for capture streams, snd-hda-intel driver fetches the register by itself. This patch straightens and simplifies the code by setting the fifo_size field for both playback and capture streams, and use it in the HD-audio controller driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-08-12RDMA/core: Fix error code in stat_get_doit_qp()Dan Carpenter
We need to set the error codes on these paths. Currently the only possible error code is -EMSGSIZE so that's what the patch uses. Fixes: 83c2c1fcbd08 ("RDMA/nldev: Allow get counter mode through RDMA netlink") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Link: https://lore.kernel.org/r/20190809101311.GA17867@mwanda Signed-off-by: Doug Ledford <dledford@redhat.com>
2019-08-12RDMA/siw: Fix a memory leak in siw_init_cpulist()Dan Carpenter
The error handling code doesn't free siw_cpu_info.tx_valid_cpus[0]. The first iteration through the loop is a no-op so this is sort of an off by one bug. Also Bernard pointed out that we can remove the NULL assignment and simplify the code a bit. Fixes: bdcf26bf9b3a ("rdma/siw: network and RDMA core interface") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com> Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com> Link: https://lore.kernel.org/r/20190809140904.GB3552@mwanda Signed-off-by: Doug Ledford <dledford@redhat.com>
2019-08-12Merge tag 'misc-habanalabs-fixes-2019-08-12' of ↵Greg Kroah-Hartman
git://people.freedesktop.org/~gabbayo/linux into char-misc-next Oded writes: This tag contains a couple of important fixes: - Four fixes when running on s390 architecture (BE). With these fixes, the driver is fully functional on Big-endian architectures. The fixes include: - Validation/Patching of user packets - Completion queue handling - Internal H/W queues submission - Device IRQ unmasking operation - Fix to double free in an error path to avoid kernel corruption - Fix to DRAM usage accounting when a user process is terminated forcefully. * tag 'misc-habanalabs-fixes-2019-08-12' of git://people.freedesktop.org/~gabbayo/linux: habanalabs: fix device IRQ unmasking for BE host habanalabs: fix endianness handling for internal QMAN submission habanalabs: fix completion queue handling when host is BE habanalabs: fix endianness handling for packets from user habanalabs: fix DRAM usage accounting on context tear down habanalabs: Avoid double free in error flow
2019-08-12IB/mlx5: Fix use-after-free error while accessing ev_file pointerYishai Hadas
Call to uverbs_close_fd() releases file pointer to 'ev_file' and mlx5_ib_dev is going to be inaccessible. Cache pointer prior cleaning resources to solve the KASAN warning below. BUG: KASAN: use-after-free in devx_async_event_close+0x391/0x480 [mlx5_ib] Read of size 8 at addr ffff888301e3cec0 by task devx_direct_tes/4631 CPU: 1 PID: 4631 Comm: devx_direct_tes Tainted: G OE 5.3.0-rc1-for-upstream-dbg-2019-07-26_01-19-56-93 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu2 04/01/2014 Call Trace: dump_stack+0x9a/0xeb print_address_description+0x1e2/0x400 ? devx_async_event_close+0x391/0x480 [mlx5_ib] __kasan_report+0x15c/0x1df ? devx_async_event_close+0x391/0x480 [mlx5_ib] kasan_report+0xe/0x20 devx_async_event_close+0x391/0x480 [mlx5_ib] __fput+0x26a/0x7b0 task_work_run+0x10d/0x180 exit_to_usermode_loop+0x137/0x160 do_syscall_64+0x3c7/0x490 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5df907d664 Code: 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 80 00 00 00 00 8b 05 6a cd 20 00 48 63 ff 85 c0 75 13 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 f3 c3 66 90 48 83 ec 18 48 89 7c 24 08 e8 RSP: 002b:00007ffd353cb958 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 000056017a88c348 RCX: 00007f5df907d664 RDX: 00007f5df969d400 RSI: 00007f5de8f1ec90 RDI: 0000000000000006 RBP: 00007f5df9681dc0 R08: 00007f5de8736410 R09: 000056017a9d2dd0 R10: 000000000000000b R11: 0000000000000246 R12: 00007f5de899d7d0 R13: 00007f5df96c4248 R14: 00007f5de8f1ecb0 R15: 000056017ae41308 Allocated by task 4631: save_stack+0x19/0x80 kasan_kmalloc.constprop.3+0xa0/0xd0 alloc_uobj+0x71/0x230 [ib_uverbs] alloc_begin_fd_uobject+0x2e/0xc0 [ib_uverbs] rdma_alloc_begin_uobject+0x96/0x140 [ib_uverbs] ib_uverbs_run_method+0xdf0/0x1940 [ib_uverbs] ib_uverbs_cmd_verbs+0x57e/0xdb0 [ib_uverbs] ib_uverbs_ioctl+0x177/0x260 [ib_uverbs] do_vfs_ioctl+0x18f/0x1010 ksys_ioctl+0x70/0x80 __x64_sys_ioctl+0x6f/0xb0 do_syscall_64+0x95/0x490 entry_SYSCALL_64_after_hwframe+0x49/0xbe Freed by task 4631: save_stack+0x19/0x80 __kasan_slab_free+0x11d/0x160 slab_free_freelist_hook+0x67/0x1a0 kfree+0xb9/0x2a0 uverbs_close_fd+0x118/0x1c0 [ib_uverbs] devx_async_event_close+0x28a/0x480 [mlx5_ib] __fput+0x26a/0x7b0 task_work_run+0x10d/0x180 exit_to_usermode_loop+0x137/0x160 do_syscall_64+0x3c7/0x490 entry_SYSCALL_64_after_hwframe+0x49/0xbe The buggy address belongs to the object at ffff888301e3cda8 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 280 bytes inside of 512-byte region [ffff888301e3cda8, ffff888301e3cfa8) The buggy address belongs to the page: page:ffffea000c078e00 refcount:1 mapcount:0 mapping:ffff888352811300 index:0x0 compound_mapcount: 0 flags: 0x2fffff80010200(slab|head) raw: 002fffff80010200 ffffea000d152608 ffffea000c077808 ffff888352811300 raw: 0000000000000000 0000000000250025 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff888301e3cd80: fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb ffff888301e3ce00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888301e3ce80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888301e3cf00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888301e3cf80: fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc Disabling lock debugging due to kernel taint Cc: <stable@vger.kernel.org> # 5.2 Fixes: 759738537142 ("IB/mlx5: Enable subscription for device events over DEVX") Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Link: https://lore.kernel.org/r/20190808081538.28772-1-leon@kernel.org Signed-off-by: Doug Ledford <dledford@redhat.com>
2019-08-12staging: comedi: dt3000: Fix rounding up of timer divisorIan Abbott
`dt3k_ns_to_timer()` determines the prescaler and divisor to use to produce a desired timing period. It is influenced by a rounding mode and can round the divisor up, down, or to the nearest value. However, the code for rounding up currently does the same as rounding down! Fix ir by using the `DIV_ROUND_UP()` macro to calculate the divisor when rounding up. Also, change the types of the `divider`, `base` and `prescale` variables from `int` to `unsigned int` to avoid mixing signed and unsigned types in the calculations. Also fix a typo in a nearby comment: "improvment" => "improvement". Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20190812120814.21188-1-abbotti@mev.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-12staging: comedi: dt3000: Fix signed integer overflow 'divider * base'Ian Abbott
In `dt3k_ns_to_timer()` the following lines near the end of the function result in a signed integer overflow: prescale = 15; base = timer_base * (1 << prescale); divider = 65535; *nanosec = divider * base; (`divider`, `base` and `prescale` are type `int`, `timer_base` and `*nanosec` are type `unsigned int`. The value of `timer_base` will be either 50 or 100.) The main reason for the overflow is that the calculation for `base` is completely wrong. It should be: base = timer_base * (prescale + 1); which matches an earlier instance of this calculation in the same function. Reported-by: David Binderman <dcb314@hotmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Link: https://lore.kernel.org/r/20190812111517.26803-1-abbotti@mev.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-12xen/blkback: fix memory leaksWenwen Wang
In read_per_ring_refs(), after 'req' and related memory regions are allocated, xen_blkif_map() is invoked to map the shared frame, irq, and etc. However, if this mapping process fails, no cleanup is performed, leading to memory leaks. To fix this issue, invoke the cleanup before returning the error. Acked-by: Roger Pau Monné <roger.pau@citrix.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-08-12blk-mq: move cancel of requeue_work to the front of blk_exit_queuezhengbin
blk_exit_queue will free elevator_data, while blk_mq_requeue_work will access it. Move cancel of requeue_work to the front of blk_exit_queue to avoid use-after-free. blk_exit_queue blk_mq_requeue_work __elevator_exit blk_mq_run_hw_queues blk_mq_exit_sched blk_mq_run_hw_queue dd_exit_queue blk_mq_hctx_has_pending kfree(elevator_data) blk_mq_sched_has_work dd_has_work Fixes: fbc2a15e3433 ("blk-mq: move cancel of requeue_work into blk_mq_release") Cc: stable@vger.kernel.org Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-08-12Merge tag 'fixes-for-v5.3-rc4' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: USB: fixes for v5.3-rc4 Just a three fixes this time around. A race condition on mass storage gadget between disable() and set_alt() Clear a flag that was left set upon reset or disconnect A fix for renesas_usb3 UDC's sysfs interface * tag 'fixes-for-v5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: usb: gadget: mass_storage: Fix races between fsg_disable and fsg_set_alt usb: gadget: composite: Clear "suspended" on reset/disconnect usb: gadget: udc: renesas_usb3: Fix sysfs interface of "role"
2019-08-12drm/omap: ensure we have a valid dma_maskTomi Valkeinen
The omapdrm driver uses dma_set_coherent_mask(), but that's not enough anymore when LPAE is enabled. From Christoph Hellwig <hch@lst.de>: > The traditional arm DMA code ignores, but the generic dma-direct/swiotlb > has stricter checks and thus fails mappings without a DMA mask. As we > use swiotlb for arm with LPAE now, omapdrm needs to catch up and > actually set a DMA mask. Change the dma_set_coherent_mask() call to dma_coerce_mask_and_coherent() so that the dev->dma_mask is also set. Fixes: ad3c7b18c5b3 ("arm: use swiotlb for bounce buffering on LPAE configs") Reported-by: "H. Nikolaus Schaller" <hns@goldelico.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/c219e7e6-0f66-d6fd-e0cf-59c803386825@ti.com Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2019-08-12Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixesMaarten Lankhorst
Backport requested for omap dma mask fix. I'm not sure it still requires it, but just in case. :) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2019-08-12ASoC: pcm3168a: Allow reconfiguration of tdm_slots and slot_widthPeter Ujfalusi
When using right_j format and the codec is slave it can support 16bit format, but only if slot_width == 16, in the same DAI mode the 24 bit audio can work with 24 or 32 slot_width. Because of this, the codec and CPU needs to be reconfigured when the sample format changes. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20190812095226.18870-3-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: pcm3168a: Retain the independence of DAC and ADC side of the codecPeter Ujfalusi
The DAC and ADC path of the codec is independent, have dedicated LRCK (FS) and BCK for DAC/ADC. They can be configured to use different format, TDM slots and slot_width if needed. Move these parameters under dedicated io_params structure and manage them independently based on the dai. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20190812095226.18870-2-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: Intel: skl-hda-dsp-generic: add dmic dapm widget and routeKeyon Jie
Adding DAPM MIC endpoint widget "SoC DMIC" and route, to enable DMIC DAPM support with hda generic machine. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190809232236.21182-5-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: Intel: skl-hda-dsp-generic: add dependency to dmic driverKeyon Jie
The hda generic machine actually has dependency on the dmic driver, select SND_SOC_DMIC at the machine selected to fix it. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190809232236.21182-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: Intel: boards: Match Product Family instead of productSathya Prakash M R
The generic machine driver of sof_rt5682 supports more platforms of same product family. hence match the product family instead of product name. Signed-off-by: Sathya Prakash M R <sathya.prakash.m.r@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190809232236.21182-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: dapm: Invalidate only paths reachable for a given streamSzymon Mielczarek
By resetting the cached number of endpoints for all card's widgets we may overwrite previously cached values for other streams. The situation may happen especially when running streams simultaneously. Signed-off-by: Szymon Mielczarek <szymonx.mielczarek@linux.intel.com> Link: https://lore.kernel.org/r/20190809084034.26220-1-szymonx.mielczarek@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: SOF: topology: use set_get_data in process loadJaska Uimonen
Currently when loading sof process components there's a check if binary control data is associated with it. If found the data is extracted to be part of component loading and initialization. If binary data exceeds the ipc max size, loading fails with error as large message support is only implemented in set_get_data method. So make the process loading use set_get_data to enable large parameters in component initialization. Also refactor the process component loading function as it digs out 3 times almost identical information of related controls. This is redundant, looks ugly and makes it difficult to understand the mechanism. So make a function out of fetching the control data and use it in process loading. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190809231714.20874-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: fsl_esai: Add new compatible string for imx6ullShengjiu Wang
Add new compatible string "fsl,imx6ull-esai" in the binding document. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Nicolin Chen <nicoleotsuka@gmail.com> Link: https://lore.kernel.org/r/1565346467-5769-2-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: fsl_esai: Add compatible string for imx6ullShengjiu Wang
Add compatible string for imx6ull, from imx6ull platform, the issue of channel swap after xrun is fixed in hardware. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Nicolin Chen <nicoleotsuka@gmail.com> Link: https://lore.kernel.org/r/1565346467-5769-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: rt5677: Revert remove superfluous setCurtis Malainey
Commit 4dc057a786dc23 ("ASoC: rt5677: remove superfluous set") was an attempted code cleanup but was incorrectly tested before sent and actually breaks the interrupt since it never resets the value on each loop now. The breakage is most testable when hotwording code is added and also uses the interrupt. Signed-off-by: Curtis Malainey <cujomalainey@chromium.org> Link: https://lore.kernel.org/r/20190809215952.155660-1-cujomalainey@chromium.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: remove w90x900/nuc900 platform driversArnd Bergmann
The ARM w90x900 platform is getting removed, so this driver is obsolete. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20190809202749.742267-9-arnd@arndb.de Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12ASoC: Intel: sof-rt5682: add dmic dapm widget to support dmic PCMKeyon Jie
We need add DAPM MIC endpoint widget "SoC DMIC" and route, to enable DMIC PCM DAPM support. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190809232236.21182-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12powerpc/64e: Drop stale call to smp_processor_id() which hangs SMP startupChristophe Leroy
Commit ebb9d30a6a74 ("powerpc/mm: any thread in one core can be the first to setup TLB1") removed the need to know the cpu_id in early_init_this_mmu(), but the call to smp_processor_id() which was marked __maybe_used remained. Since commit ed1cd6deb013 ("powerpc: Activate CONFIG_THREAD_INFO_IN_TASK") thread_info cannot be reached before MMU is properly set up. Drop this stale call to smp_processor_id() which makes SMP hang when CONFIG_PREEMPT is set. Fixes: ebb9d30a6a74 ("powerpc/mm: any thread in one core can be the first to setup TLB1") Fixes: ed1cd6deb013 ("powerpc: Activate CONFIG_THREAD_INFO_IN_TASK") Cc: stable@vger.kernel.org # v5.1+ Reported-by: Chris Packham <Chris.Packham@alliedtelesis.co.nz> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/bef479514f4c08329fa649f67735df8918bc0976.1565268248.git.christophe.leroy@c-s.fr
2019-08-12x86/umwait: Fix error handling in umwait_init()Fenghua Yu
Currently, failure of cpuhp_setup_state() is ignored and the syscore ops and the control interfaces can still be added even after the failure. But, this error handling will cause a few issues: 1. The CPUs may have different values in the IA32_UMWAIT_CONTROL MSR because there is no way to roll back the control MSR on the CPUs which already set the MSR before the failure. 2. If the sysfs interface is added successfully, there will be a mismatch between the global control value and the control MSR: - The interface shows the default global control value. But, the control MSR is not set to the value because the CPU online function, which is supposed to set the MSR to the value, is not installed. - If the sysadmin changes the global control value through the interface, the control MSR on all current online CPUs is set to the new value. But, the control MSR on newly onlined CPUs after the value change will not be set to the new value due to lack of the CPU online function. 3. On resume from suspend/hibernation, the boot CPU restores the control MSR to the global control value through the syscore ops. But, the control MSR on all APs is not set due to lake of the CPU online function. To solve the issues and enforce consistent behavior on the failure of the CPU hotplug setup, make the following changes: 1. Cache the original control MSR value which is configured by hardware or BIOS before kernel boot. This value is likely to be 0. But it could be a different number as well. Cache the control MSR only once before the MSR is changed. 2. Add the CPU offline function so that the MSR is restored to the original control value on all CPUs on the failure. 3. On the failure, exit from cpumait_init() so that the syscore ops and the control interfaces are not added. Reported-by: Valdis Kletnieks <valdis.kletnieks@vt.edu> Suggested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/1565401237-60936-1-git-send-email-fenghua.yu@intel.com
2019-08-12Merge tag 'efi-urgent' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/urgent Pull a single EFI fix for v5.3 from Ard: - Fix mixed mode breakage in EFI config table handling for TPM.
2019-08-12drm/komeda: Add support for 'memory-region' DT node propertyMihail Atanassov
The 'memory-region' property of the komeda display driver DT binding allows the use of a 'reserved-memory' node for buffer allocations. Add the requisite of_reserved_mem_device_{init,release} calls to actually make use of the memory if present. Changes since v1: - Move handling inside komeda_parse_dt Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190805095408.21285-1-mihail.atanassov@arm.com
2019-08-12drm/komeda: Adds internal bpp computing for arm afbc only format YU08 YU10Lowry Li (Arm Technology China)
The drm_format_info doesn't have any cpp or block_size (both are zero) information for arm only afbc format YU08/YU10. we need to compute it by ourselves. Changes since v1: 1. Removed redundant warning check in komeda_get_afbc_format_bpp(); 2. Removed a redundant empty line; 3. Rebased the branch. Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/1565073104-24047-1-git-send-email-lowry.li@arm.com Link: https://patchwork.freedesktop.org/patch/msgid/1565073104-24047-1-git-send-email-lowry.li@arm.com
2019-08-12efi-stub: Fix get_efi_config_table on mixed-mode setupsHans de Goede
Fix get_efi_config_table using the wrong structs when booting a 64 bit kernel on 32 bit firmware. Fixes: 82d736ac56d7 ("Abstract out support for locating an EFI config table") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-By: Matthew Garrett <mjg59@google.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-08-12nvme-pci: Allow PCI bus-level PM to be used if ASPM is disabledRafael J. Wysocki
One of the modifications made by commit d916b1be94b6 ("nvme-pci: use host managed power state for suspend") was adding a pci_save_state() call to nvme_suspend() so as to instruct the PCI bus type to leave devices handled by the nvme driver in D0 during suspend-to-idle. That was done with the assumption that ASPM would transition the device's PCIe link into a low-power state when the device became inactive. However, if ASPM is disabled for the device, its PCIe link will stay in L0 and in that case commit d916b1be94b6 is likely to cause the energy used by the system while suspended to increase. Namely, if the device in question works in accordance with the PCIe specification, putting it into D3hot causes its PCIe link to go to L1 or L2/L3 Ready, which is lower-power than L0. Since the energy used by the system while suspended depends on the state of its PCIe link (as a general rule, the lower-power the state of the link, the less energy the system will use), putting the device into D3hot during suspend-to-idle should be more energy-efficient that leaving it in D0 with disabled ASPM. For this reason, avoid leaving NVMe devices with disabled ASPM in D0 during suspend-to-idle. Instead, shut them down entirely and let the PCI bus type put them into D3. Fixes: d916b1be94b6 ("nvme-pci: use host managed power state for suspend") Link: https://lore.kernel.org/linux-pm/2763495.NmdaWeg79L@kreacher/T/#t Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Keith Busch <keith.busch@intel.com>
2019-08-12PCI/ASPM: Add pcie_aspm_enabled()Rafael J. Wysocki
Add a function checking whether or not PCIe ASPM has been enabled for a given device. It will be used by the NVMe driver to decide how to handle the device during system suspend. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Keith Busch <keith.busch@intel.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
2019-08-12habanalabs: fix device IRQ unmasking for BE hostBen Segal
When unmasking IRQs inside the ASIC, the driver passes an array of all the IRQ to unmask. The ASIC's CPU is working in LE so when running in a BE host, the driver needs to do the proper endianness swapping when preparing this array. In addition, this patch also fixes the endianness of a couple of kernel log debug messages that print values of packets Signed-off-by: Ben Segal <bpsegal20@gmail.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2019-08-12habanalabs: fix endianness handling for internal QMAN submissionOded Gabbay
The PQs of internal H/W queues (QMANs) can be located in different memory areas for different ASICs. Therefore, when writing PQEs, we need to use the correct function according to the location of the PQ. e.g. if the PQ is located in the device's memory (SRAM or DRAM), we need to use memcpy_toio() so it would work in architectures that have separate address ranges for IO memory. This patch makes the code that writes the PQE to be ASIC-specific so we can handle this properly per ASIC. Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> Tested-by: Ben Segal <bpsegal20@gmail.com>
2019-08-12habanalabs: fix completion queue handling when host is BEBen Segal
This patch fix the CQ irq handler to work in hosts with BE architecture. It adds the correct endian-swapping macros around the relevant memory accesses. Signed-off-by: Ben Segal <bpsegal20@gmail.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2019-08-12habanalabs: fix endianness handling for packets from userBen Segal
Packets that arrive from the user and need to be parsed by the driver are assumed to be in LE format. This patch fix all the places where the code handles these packets and use the correct endianness macros to handle them, as the driver handles the packets in CPU format (LE or BE depending on the arch). Signed-off-by: Ben Segal <bpsegal20@gmail.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2019-08-12habanalabs: fix DRAM usage accounting on context tear downTomer Tayar
The patch fix the DRAM usage accounting by adding a missing update of the DRAM memory consumption, when a context is being torn down without an organized release of the allocated memory. Signed-off-by: Tomer Tayar <ttayar@habana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2019-08-12habanalabs: Avoid double free in error flowTomer Tayar
In case kernel context init fails during device initialization, both hl_ctx_put() and kfree() are called, ending with a double free of the kernel context. Calling kfree() is needed only when a failure happens between the allocation of the kernel context and its initialization, so move it to there and remove it from the error flow. Signed-off-by: Tomer Tayar <ttayar@habana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>