Commit graph

1,169,205 commits

Author SHA1 Message Date
Shreenidhi Shedi
6497e77764 char: lp: remove redundant initialization of err
err is getting assigned with an appropriate value before returning,
hence this initialization is unnecessary.

Signed-off-by: Shreenidhi Shedi <sshedi@vmware.com>
Link: https://lore.kernel.org/r/20220603130040.601673-2-sshedi@vmware.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 15:29:50 +02:00
Nathan Chancellor
bd476c1306 misc: rtsx: Fix clang -Wsometimes-uninitialized in rts5261_init_from_hw()
Clang warns:

  drivers/misc/cardreader/rts5261.c:406:13: error: variable 'setting_reg2' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
          } else if (efuse_valid == 0) {
                     ^~~~~~~~~~~~~~~~
  drivers/misc/cardreader/rts5261.c:412:30: note: uninitialized use occurs here
          pci_read_config_dword(pdev, setting_reg2, &lval2);
                                      ^~~~~~~~~~~~

efuse_valid == 1 is not a valid value so just return early from the
function to avoid using setting_reg2 uninitialized.

Fixes: b1c5f30851 ("misc: rtsx: add rts5261 efuse function")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Tom Rix <trix@redhat.com>
Suggested-by: Ricky WU <ricky_wu@realtek.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20220523150521.2947108-1-nathan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 15:29:17 +02:00
Ian Abbott
242439f7e2 comedi: vmk80xx: fix expression for tx buffer size
The expression for setting the size of the allocated bulk TX buffer
(`devpriv->usb_tx_buf`) is calling `usb_endpoint_maxp(devpriv->ep_rx)`,
which is using the wrong endpoint (should be `devpriv->ep_tx`).  Fix it.

Fixes: a23461c474 ("comedi: vmk80xx: fix transfer-buffer overflow")
Cc: Johan Hovold <johan@kernel.org>
Cc: stable@vger.kernel.org # 4.9+
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20220607171819.4121-1-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 15:21:23 +02:00
Thomas Gleixner
ce3f3ccc90 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE
Based on the normalized pattern:

    this file is licensed under the term of the gnu general public license
    version 2 the program licensed as is without any warranty of any kind
    whether express or implied

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:37 +02:00
Thomas Gleixner
577b61cee5 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE
Based on the normalized pattern:

    this file is licensed under the terms of the gnu general public
    license version 2 this program as licensed as is without any warranty
    of any kind whether express or implied

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:37 +02:00
Thomas Gleixner
828c91f793 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE
Based on the normalized pattern:

    this software file (the file ) is distributed by nxp under the terms
    of the gnu general public license version 2 june 1991 (the license )
    you may use redistribute and/or modify this file in accordance with
    the terms and conditions of the license a copy of which is available
    by writing to the free software foundation inc 51 franklin street
    fifth floor boston ma 02110-1301 usa or on the worldwide web at
    http://www gnu org/licenses/old-licenses/gpl-2 0 txt  the file is
    distributed as-is without warranty of any kind and the implied
    warranties of merchantability or fitness for a particular purpose are
    expressly disclaimed the license provides additional details about
    this warranty disclaimer

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
99c926cecd treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE
Based on the normalized pattern:

    this software file (the file ) is distributed by marvell international
    ltd under the terms of the gnu general public license version 2 june
    1991 (the license ) you may use redistribute and/or modify this file
    in accordance with the terms and conditions of the license a copy of
    which is available by writing to the free software foundation inc 51
    franklin street fifth floor boston ma 02110-1301 usa or on the
    worldwide web at http://www gnu org/licenses/old-licenses/gpl-2 0 txt
    the file is distributed as-is without warranty of any kind and the
    implied warranties of merchantability or fitness for a particular
    purpose are expressly disclaimed the license provides additional
    details about this warranty disclaimer

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
fa82cce7a6 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE
Based on the normalized pattern:

    licensed under the gpl v2

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
5a729246e5 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation  this program is distributed
    as is without any warranty of any kind whether express or implied
    without even the implied warranty of merchantability or fitness for a
    particular purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
abd4627475 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation  this program is distributed
    as is without any warranty of any kind whether expressed or implied
    without even the implied warranty of merchantability or fitness for a
    particular purpose see the gnu general public license version 2 for
    more details

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
e634cf4e44 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license as published by the
    free software foundation version 2  this program is distributed as is
    without any warranty of any kind whether express or implied without
    even the implied warranty of merchantability or fitness for a
    particular purpose see the gnu general public license for more details
    you should have received a copy of the gnu general public license
    along with this program if not write to the free software foundation
    inc 59 temple place suite 330 boston ma 02111-1307 usa

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
336371516a treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE
Based on the normalized pattern:

    this package is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation  this package is provided as
    is and without any express or implied warranties including without
    limitation the implied warranties of merchantibility and fitness for a
    particular purpose

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
a601378552 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation  you should have received a
    copy of the gnu general public license along with this program if not
    see <http://www gnu org/licenses/>  this software is provided as is
    and without any express or implied warranties including without
    limitation the implied warranties of merchantability and fitness for a
    particular purpose

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
2eb72d6696 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE
Based on the normalized pattern:

    gpl header start  do not alter or remove copyright notices or this
    file header  this program is free software you can redistribute it
    and/or modify it under the terms of the gnu general public license
    version 2 only as published by the free software foundation  this
    program is distributed in the hope that it will be useful but without
    any warranty without even the implied warranty of merchantability or
    fitness for a particular purpose see the gnu general public license
    version 2 for more details (a copy is included in the license file
    that accompanied this code)  you should have received a copy of the
    gnu general public license version 2 along with this program if not
    see http://www gnu org/licenses  please visit http://www xyratex
    com/contact if you need additional information or have any questions
    gpl header end

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
dfb99b050e treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2)
Based on the normalized pattern:

    this program is free software you may redistribute it and/or modify it
    under the terms of the gnu general public license as published by the
    free software foundation version 2 of the license  the software is
    provided as is without warranty of any kind express or implied
    including but not limited to the warranties of merchantability fitness
    for a particular purpose and noninfringement in no event shall the
    authors or copyright holders be liable for any claim damages or other
    liability whether in an action of contract tort or otherwise arising
    from out of or in connection with the software or the use or other
    dealings in the software

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
e6550b3ee1 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1)
Based on the normalized pattern:

    this program is free software you may redistribute it and/or modify it
    under the terms of the gnu general public license as published by the
    free software foundation version 2 of the license  the software is
    provided as is without warranty of any kind express or implied
    including but not limited to the warranties of merchantability fitness
    for a particular purpose and noninfringement in no event shall the
    authors or copyright holders be liable for any claim damages or other
    liability whether in an action of contract tort or otherwise arising
    from out of or in connection with the software or the use or other
    dealings in the software

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Thomas Gleixner
1f88a7433f treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE
Based on the normalized pattern:

    the code contained herein is licensed under the gnu general public
    license you may obtain a copy of the gnu general public license
    version 2 at the following locations:  http://www opensource
    org/licenses/gpl-license html http://www gnu org/copyleft/gpl html

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
298b95f111 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE
Based on the normalized pattern:

    this software is distributed under the terms of the gnu general public
    license ( gpl ) version 2 as published by the free software foundation
    this software is provided by the copyright holders and contributors as
    is and any express or implied warranties including but not limited to
    the implied warranties of merchantability and fitness for a particular
    purpose are disclaimed in no event shall the copyright owner or
    contributors be liable for any direct indirect incidental special
    exemplary or consequential damages (including but not limited to
    procurement of substitute goods or services loss of use data or
    profits or business interruption) however caused and on any theory of
    liability whether in contract strict liability or tort (including
    negligence or otherwise) arising in any way out of the use of this
    software even if advised of the possibility of such damage

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
1accad5e74 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE
Based on the normalized pattern:

    netapp provides this source code under the gpl v2 license the gpl v2
    license is available at https://opensource org/licenses/gpl-license
    php  this software is provided by the copyright holders and
    contributors as is and any express or implied warranties including but
    not limited to the implied warranties of merchantability and fitness
    for a particular purpose are disclaimed in no event shall the
    copyright owner or contributors be liable for any direct indirect
    incidental special exemplary or consequential damages (including but
    not limited to procurement of substitute goods or services loss of use
    data or profits or business interruption) however caused and on any
    theory of liability whether in contract strict liability or tort
    (including negligence or otherwise) arising in any way out of the use
    of this software even if advised of the possibility of such damage

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
b7bc1c9e5b treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE
Based on the normalized pattern:

    licensed under gplv2

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
94c0ded75c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation  this program is distributed
    in the hope that it will be useful merchantability or fitness for a
    particular purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
3bb165608e treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE (part 2)
Based on the normalized pattern:

    this file is licensed under the terms of the gnu general public
    license version 2 this program is licensed as is without any warranty
    of any kind whether express or implied

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
0fdebc5ec2 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE (part 1)
Based on the normalized pattern:

    this file is licensed under the terms of the gnu general public
    license version 2 this program is licensed as is without any warranty
    of any kind whether express or implied

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
2aec85b26f treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2)
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license as published by the
    free software foundation version 2  this program is distributed as is
    without any warranty of any kind whether express or implied without
    even the implied warranty of merchantability or fitness for a
    particular purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
52e6676ef5 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 1)
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license as published by the
    free software foundation version 2  this program is distributed as is
    without any warranty of any kind whether express or implied without
    even the implied warranty of merchantability or fitness for a
    particular purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
a6546f89ea treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_8.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Thomas Gleixner
20646f5b1e netfilter: xtables: Bring SPDX identifier back
Commit e2be04c7f9 ("License cleanup: add SPDX license identifier to
uapi header files with a license") added the correct SPDX identifier to
include/uapi/linux/netfilter/xt_IDLETIMER.h.

A subsequent commit removed it for no reason and reintroduced the UAPI
license incorrectness as the file is now missing the UAPI exception
again.

Add it back and remove the GPLv2 boilerplate while at it.

Fixes: 68983a354a ("netfilter: xtables: Add snapshot of hardidletimer target")
Cc: Manoj Basapathi <manojbm@codeaurora.org>
Cc: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:48:57 +02:00
Tetsuo Handa
4bbdc208a5 staging: olpc_dcon: Replace flush_scheduled_work() with flush_work().
Since "struct dcon_priv" is per a device struct, I assume that
dcon_set_source_sync() needs to wait for only one work associated with
that device. Therefore, wait for only that work using flush_work().

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Link: https://lore.kernel.org/r/a973969d-cfd0-adc8-2651-d299199dbd7b@I-love.SAKURA.ne.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:47:45 +02:00
Johan Hovold
d2b47721a1 staging: greybus: audio: replace safe list iteration
No entry is being removed from the list when iterating the widget list
in gbaudio_dapm_free_controls() so there's no need to use
list_for_each_entry_safe().

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220610075347.18917-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:47:42 +02:00
Linyu Yuan
0698f0209d usb: gadget: f_fs: change ep->ep safe in ffs_epfile_io()
In ffs_epfile_io(), when read/write data in blocking mode, it will wait
the completion in interruptible mode, if task receive a signal, it will
terminate the wait, at same time, if function unbind occurs,
ffs_func_unbind() will kfree all eps, ffs_epfile_io() still try to
dequeue request by dereferencing ep which may become invalid.

Fix it by add ep spinlock and will not dereference ep if it is not valid.

Cc: <stable@vger.kernel.org> # 5.15
Reported-by: Michael Wu <michael@allwinnertech.com>
Tested-by: Michael Wu <michael@allwinnertech.com>
Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1654863478-26228-3-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:45:38 +02:00
Linyu Yuan
fb1f16d74e usb: gadget: f_fs: change ep->status safe in ffs_epfile_io()
If a task read/write data in blocking mode, it will wait the completion
in ffs_epfile_io(), if function unbind occurs, ffs_func_unbind() will
kfree ffs ep, once the task wake up, it still dereference the ffs ep to
obtain the request status.

Fix it by moving the request status to io_data which is stack-safe.

Cc: <stable@vger.kernel.org> # 5.15
Reported-by: Michael Wu <michael@allwinnertech.com>
Tested-by: Michael Wu <michael@allwinnertech.com>
Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1654863478-26228-2-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:45:38 +02:00
David Jander
67b9d64139
spi: Fix per-cpu stats access on 32 bit systems
On 32 bit systems, the following kernel BUG is hit:

BUG: using smp_processor_id() in preemptible [00000000] code: swapper/0/1
caller is debug_smp_processor_id+0x18/0x24
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.19.0-rc1-00001-g6ae0aec8a366 #181
Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
Backtrace:
 dump_backtrace from show_stack+0x20/0x24
 r7:81024ffd r6:00000000 r5:81024ffd r4:60000013
 show_stack from dump_stack_lvl+0x60/0x78
 dump_stack_lvl from dump_stack+0x14/0x1c
 r7:81024ffd r6:80f652de r5:80bec180 r4:819a2500
 dump_stack from check_preemption_disabled+0xc8/0xf0
 check_preemption_disabled from debug_smp_processor_id+0x18/0x24
 r8:8119b7e0 r7:81205534 r6:819f5c00 r5:819f4c00 r4:c083d724
 debug_smp_processor_id from __spi_sync+0x78/0x220
 __spi_sync from spi_sync+0x34/0x4c
 r10:bb7bf4e0 r9:c083d724 r8:00000007 r7:81a068c0 r6:822a83c0 r5:c083d724
 r4:819f4c00
 spi_sync from spi_mem_exec_op+0x338/0x370
 r5:000000b4 r4:c083d910
 spi_mem_exec_op from spi_nor_read_id+0x98/0xdc
 r10:bb7bf4e0 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:82358040
 r4:819f7c40
 spi_nor_read_id from spi_nor_detect+0x38/0x114
 r7:82358040 r6:00000000 r5:819f7c40 r4:819f7c40
 spi_nor_detect from spi_nor_scan+0x11c/0xbec
 r10:bb7bf4e0 r9:00000000 r8:00000000 r7:c083da4c r6:00000000 r5:00010101
 r4:819f7c40
 spi_nor_scan from spi_nor_probe+0x10c/0x2d0
 r10:bb7bf4e0 r9:bb7bf4d0 r8:00000000 r7:819f4c00 r6:00000000 r5:00000000
 r4:819f7c40

per-cpu access needs to be guarded against preemption.

Fixes: 6598b91b5a ("spi: spi.c: Convert statistics to per-cpu u64_stats_t")
Reported-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David Jander <david@protonic.nl>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220609121334.2984808-1-david@protonic.nl
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:33:17 +01:00
Andy Chiu
a1f0161ead
spi: sifive: add PM callbacks to support suspend/resume
The patch has been tested on Unmatched using pm_test. The Unmatched board
uses SD over SPI and it was tested by initiating S2RAM cycles for all
devices while reading/writing files at the same time. We found no dropped
connection to the card or corrupted filesystem during test cycles.

Signed-off-by: Andy Chiu <andy.chiu@sifive.com>
Reviewed-by: Greentime Hu <greentime.hu@sifive.com>
Link: https://lore.kernel.org/r/20220610074459.3261383-2-andy.chiu@sifive.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:24 +01:00
Pierre-Louis Bossart
c7b6c95c3e
ASoC: SOF: ipc3-dtrace: use pm_runtime_resume_and_get()
Use pm_runtime_resume_and_get() to replace the pm_runtime_get_sync() and
pm_runtime_put_noidle() pattern.

No functional changes.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220610071245.26576-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:22 +01:00
Peter Ujfalusi
145cb4e7a9
ASoC: SOF: debug: Clarify the IPC timeout handling path
The dmesg log message of "Firmware exception" causes lots of confusion as
the snd_sof_handle_fw_exception() is only called in case of an IPC tx
timeout, where such a message does not make much sense.

To not limit the snd_sof_handle_fw_exception() handler to just one error
case, add a parameter to allow the caller to specify a meaningful message
to be printed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Yaochun Hung <yc.hung@mediatek.com>
Link: https://lore.kernel.org/r/20220610080421.31453-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:21 +01:00
Martin Povišer
df4d27b19b
ASoC: Introduce 'fixup_controls' card method
The new method is called just before the card is registered, providing
an opportune time for machine-level drivers to do some final controls
amending: deactivating individual controls or obtaining control
references for later use.

Some controls can be created by DAPM after 'late_probe' has been called,
hence the need for this new method.

Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20220606191910.16580-5-povik+lin@cutebit.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:20 +01:00
Cezary Rojewski
1eb73102da
ASoC: codecs: rt298: Reorganize jack detect handling
Clean up in order to use and expose .set_jack callback.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20220609133541.3984886-4-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:18 +01:00
Cezary Rojewski
3082afe097
ASoC: codecs: rt286: Reorganize jack detect handling
Clean up in order to use and expose .set_jack callback.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20220609133541.3984886-3-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:17 +01:00
Cezary Rojewski
a43b4394bb
ASoC: codecs: rt274: Always init jack_detect_work
Improves readability by making sure the work is always initialized.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20220609133541.3984886-2-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:16 +01:00
Srinivas Kandagatla
2fbe095373
ASoC: codecs: wcd9335: move gains from SX_TLV to S8_TLV
move all the digital gains form using SX_TLV to S8_TLV, these gains are
actually 8 bit gains with 7th signed bit and ranges from -84dB to +40dB

rest of the Qualcomm wcd codecs uses these properly.

Fixes: 8c4f021d80 ("ASoC: wcd9335: add basic controls")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220609111901.318047-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:15 +01:00
Srinivas Kandagatla
5babb012c8
ASoC: codecs: msm8916-wcd-digital: move gains from SX_TLV to S8_TLV
move all the digital gains form using SX_TLV to S8_TLV, these gains are
actually 8 bit gains with 7th signed bit and ranges from -84dB to +40dB

rest of the Qualcomm wcd codecs uses these properly.

Fixes: ef8a4757a6 ("ASoC: msm8916-wcd-digital: Add sidetone support")
Fixes: 150db8c5af ("ASoC: codecs: Add msm8916-wcd digital codec")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220609111901.318047-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:14 +01:00
Bard Liao
a45a4d4390
ASoC: SOF: IPC4: add sdw blob
Add IPC4 SoundWire blob. It includes a common IPC4 gateway and a multiple
ALH configuration struct which is used for storing the aggregated
SoundWire stream information.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-24-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:10 +01:00
Ranjani Sridharan
9e2b5d33fe
AsoC: SOF: ipc4-topology: Add dai_get_clk op
Define and set the dai_get_clk_op for IPC4.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-23-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:09 +01:00
Ranjani Sridharan
aa84ffb721
ASoC: SOF: ipc4-topology: Add support for SSP/DMIC DAI's
The copier config for SSP and DMIC type DAI copiers needs to be parsed
and matched with the runtime hw_config from the NHLT table. Along with
this, also add the change to set the node_id for these copier types.

Co-developed-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-22-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:08 +01:00
Ranjani Sridharan
323aa1f093
ASoC: SOF: Add a new IPC op for parsing topology manifest
Add a new topology IPC op, parse_manifest. Define and set the op for
IPC4 and IPC4.

Co-developed-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-21-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:08 +01:00
Ranjani Sridharan
4453d24d10
ASoC: SOF: Add two new structures for topology manifest data
Add a couple of structures for parsing and saving the topology manifest
data.

Co-developed-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-20-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:06 +01:00
Ranjani Sridharan
1da5194372
ASoC: SOF: Intel: hda: init NHLT for IPC4
Init and save the BIOS NHLT as part of the IPC4 FW data.
Add a kernel module param to override the BIOS NHLT with the NHLT from
the topology. Also, add the ops_free callback for all HDA platforms to
free the NHLT.

Co-developed-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-19-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:06 +01:00
Ranjani Sridharan
bc433fd76f
ASoC: SOF: Add ops_free
Add the ops_free callback in struct sof_dev_desc.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-18-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:05 +01:00
Ranjani Sridharan
4c30004a7c
ASoC: SOF: IPC4: set the BE DAI ops
Add BE DAI drv ops for IPC4 for DMIC, SSP and HDA type DAI's.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-17-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:04 +01:00
Ranjani Sridharan
d0c0d5bf94
ASoC: SOF: ipc4-pcm: Expose sof_ipc4_set_pipeline_state()
Expose the sof_ipc4_set_pipeline_state() function as it will be used in
the IPC4-specific BE DAI driver ops.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-16-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-10 13:32:03 +01:00