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2019-06-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller9-102/+9
Minor SPDX change conflict. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-21media: stv090x: fix double free on state objectColin Ian King1-1/+0
There two callers of stv090x_setup_compound manage the allocation and freeing if state there is an error condition from stv090x_setup_compound. Currently function stv090x_setup_compound also frees the state object too, leading to a double free in the callers of this function. Fix this by removing the extraneous free in stv090x_setup_compound and just leave the callers handle the allocation/free'ing. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 468Thomas Gleixner2-10/+2
Based on 1 normalized pattern(s): based on gpl code from [dibcom] which has [copyright] [c] [2004] [amaury] [demol] [for] [dibcom] 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081202.886876323@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 461Thomas Gleixner7-92/+7
Based on 1 normalized pattern(s): 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 for more details to obtain the license point your browser to 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 in 12 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081202.028166291@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller16-84/+16
Honestly all the conflicts were simple overlapping changes, nothing really interesting to report. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-11Merge tag 'v5.2-rc4' into media/masterMauro Carvalho Chehab130-1279/+130
There are some conflicts due to SPDX changes. We also have more patches being merged via media tree touching them. So, let's merge back from upstream and address those. Linux 5.2-rc4 * tag 'v5.2-rc4': (767 commits) Linux 5.2-rc4 MAINTAINERS: Karthikeyan Ramasubramanian is MIA i2c: xiic: Add max_read_len quirk lockref: Limit number of cmpxchg loop retries uaccess: add noop untagged_addr definition x86/insn-eval: Fix use-after-free access to LDT entry kbuild: use more portable 'command -v' for cc-cross-prefix s390/unwind: correct stack switching during unwind block, bfq: add weight symlink to the bfq.weight cgroup parameter cgroup: let a symlink too be created with a cftype file drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW drm/nouveau/secboot: split out FW version-specific LS function pointers drm/nouveau/secboot: pass max supported FW version to LS load funcs drm/nouveau/core: support versioned firmware loading drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device block: free sched's request pool in blk_cleanup_queue pktgen: do not sleep with the thread lock held. net: mvpp2: Use strscpy to handle stat strings net: rds: fix memory leak in rds_ib_flush_mr_pool ... Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-10media: stv090x: Implement probe/remove for stv090xTobias Klausmann3-53/+150
Move common code into a new function. This provides the needed functionality to use dvb_module_probe() instead of dvb_attach()! [mchehab+samsung@kernel.org: fix an out of order error return code] Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-10media: stv6110x: Implement probe/remove for stv6110xTobias Klausmann3-23/+118
Refactor out the common parts of stv6110x_probe() and stv6110x_attach() into separate functions. This provides the needed functionality to use dvb_module_probe() instead of dvb_attach()! Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller114-1195/+114
Some ISDN files that got removed in net-next had some changes done in mainline, take the removals. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372Thomas Gleixner12-48/+12
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 135 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531081036.435762997@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286Thomas Gleixner4-36/+4
Based on 1 normalized pattern(s): 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 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 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 in 97 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.025053186@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05media: rtl2832_sdr: set device_caps in struct video_deviceHans Verkuil1-3/+2
Instead of filling in the struct v4l2_capability device_caps field, fill in the struct video_device device_caps field. That way the V4L2 core knows what the capabilities of the video device are. But this only really works if all drivers use this, so convert this SDR driver in this patch. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-05-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller107-1422/+107
The phylink conflict was between a bug fix by Russell King to make sure we have a consistent PHY interface mode, and a change in net-next to pull some code in phylink_resolve() into the helper functions phylink_mac_link_{up,down}() On the dp83867 side it's mostly overlapping changes, with the 'net' side removing a condition that was supposed to trigger for RGMII but because of how it was coded never actually could trigger. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-30tua6100: Avoid build warnings.David S. Miller1-11/+11
Rename _P to _P_VAL and _R to _R_VAL to avoid global namespace conflicts: drivers/media/dvb-frontends/tua6100.c: In function ‘tua6100_set_params’: drivers/media/dvb-frontends/tua6100.c:79: warning: "_P" redefined #define _P 32 In file included from ./include/acpi/platform/aclinux.h:54, from ./include/acpi/platform/acenv.h:152, from ./include/acpi/acpi.h:22, from ./include/linux/acpi.h:34, from ./include/linux/i2c.h:17, from drivers/media/dvb-frontends/tua6100.h:30, from drivers/media/dvb-frontends/tua6100.c:32: ./include/linux/ctype.h:14: note: this is the location of the previous definition #define _P 0x10 /* punct */ Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174Thomas Gleixner4-37/+4
Based on 1 normalized pattern(s): 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 but without any warranty 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 in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157Thomas Gleixner107-1132/+107
Based on 3 normalized pattern(s): 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 either version 2 of the license or at your option any later version 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 for more details 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 either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] 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 for more details 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 either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] 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 for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152Thomas Gleixner1-6/+1
Based on 1 normalized pattern(s): 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 either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 126Thomas Gleixner2-20/+2
Based on 1 normalized pattern(s): 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 either version 2 of the license or at your option any later version 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 for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 2 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527063114.206914251@linutronix.de Link: https://lkml.kernel.org/r/20190524100842.915521339@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-28Merge tag 'v5.2-rc2' into patchworkMauro Carvalho Chehab125-1620/+125
Merge back from upstream into media tree, as there are some patches merged upstream that has pontential of causing conflicts (one actually rised a conflict already). Linux 5.2-rc2 * tag 'v5.2-rc2': (377 commits) Linux 5.2-rc2 random: fix soft lockup when trying to read from an uninitialized blocking pool tracing: Silence GCC 9 array bounds warning ext4: fix dcache lookup of !casefolded directories locking/lock_events: Use this_cpu_add() when necessary KVM: x86: fix return value for reserved EFER tools/kvm_stat: fix fields filter for child events KVM: selftests: Wrap vcpu_nested_state_get/set functions with x86 guard kvm: selftests: aarch64: compile with warnings on kvm: selftests: aarch64: fix default vm mode kvm: selftests: aarch64: dirty_log_test: fix unaligned memslot size KVM: s390: fix memory slot handling for KVM_SET_USER_MEMORY_REGION KVM: x86/pmu: do not mask the value that is written to fixed PMUs KVM: x86/pmu: mask the result of rdpmc according to the width of the counters x86/kvm/pmu: Set AMD's virt PMU version to 1 KVM: x86: do not spam dmesg with VMCS/VMCB dumps kvm: Check irqchip mode before assign irqfd kvm: svm/avic: fix off-by-one in checking host APIC ID KVM: selftests: do not blindly clobber registers in guest asm KVM: selftests: Remove duplicated TEST_ASSERT in hyperv_cpuid.c ...
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 118Thomas Gleixner4-40/+4
Based on 1 normalized pattern(s): 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 either version 2 or at your option any later version 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 for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 44 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091651.032047323@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 113Thomas Gleixner12-179/+12
Based on 1 normalized pattern(s): 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 either version 2 of the license or at your option any later version 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 for more details to obtain the license point your browser to http www gnu org copyleft gpl html extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 26 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091650.572604764@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61Thomas Gleixner91-1203/+91
Based on 1 normalized pattern(s): 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 either version 2 of the license or at your option any later version 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 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 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24media: remove redundant 'default n' from Kconfig-sBartlomiej Zolnierkiewicz1-1/+0
'default n' is the default value for any bool or tristate Kconfig setting so there is no need to write it explicitly. Also since commit f467c5640c29 ("kconfig: only write '# CONFIG_FOO is not set' for visible symbols") the Kconfig behavior is the same regardless of 'default n' being present or not: ... One side effect of (and the main motivation for) this change is making the following two definitions behave exactly the same: config FOO bool config FOO bool default n With this change, neither of these will generate a '# CONFIG_FOO is not set' line (assuming FOO isn't selected/implied). That might make it clearer to people that a bare 'default n' is redundant. ... Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-05-23media: Kconfig: allow to select drivers if EMBEDDEDStefan Agner1-1/+1
Embedded systems often connect to sensors or other multimedia subdevices directly. Currently, to be able to select such a subdevice (e.g. CONFIG_VIDEO_OV5640) disabling of the auto- select config option is needed (CONFIG_MEDIA_SUBDRV_AUTOSELECT). This is inconvenient as the ancillary drivers for a particular device then need to be selected manually. Allow to select drivers manually while keeping the auto-select feature in case EXPERT (selected by EMBEDDED) is enabled. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-05-21media: si2168: add frequency data to frontend infoBrad Love1-2/+5
Minimum, maximum, and stepsize taken from Silicon Labs reference. Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-05-21treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1Thomas Gleixner14-198/+14
Based on 2 normalized pattern(s): 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 either version 2 of the license or at your option any later version 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 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 51 franklin street fifth floor boston ma 02110 1301 usa 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 either version 2 of the license or at your option [no]_[pad]_[ctrl] any later version 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 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 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 176 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154040.652910950@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner2-0/+2
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier for more missed filesThomas Gleixner2-0/+2
Add SPDX license identifiers to all files which: - Have no license information of any form - Have MODULE_LICENCE("GPL*") inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-18media: remove unneeded header search pathsMasahiro Yamada1-2/+0
I was able to build without these extra header search paths. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-04-22media: ts2020: Variable "utmp" in function ts2020_set_tuner_rf() could be ↵Yizhuo1-0/+3
uninitialized In function ts2020_set_tuner_rf(), local variable "utmp" could be uninitialized if function regmap_read() returns -EINVAL. However, this value is used in if statement and written to the register, which is potentially unsafe. Signed-off-by: Yizhuo <yzhai003@ucr.edu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22media: si2165: fix platform_no_drv_owner.cocci warningsYueHaibing1-1/+0
Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22media: dvb: clean up redundant break statementsColin Ian King1-25/+5
There are several places where a break statement occurs before a following break statement; these are unnecessary and can be removed to clean up the code a little. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-03-29media: replace strncpy() by strscpy()Mauro Carvalho Chehab6-8/+11
The strncpy() function is being deprecated upstream. Replace it by the safer strscpy(). While here, replace a few occurences of strlcpy() that were recently added to also use strscpy(). Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-03-19media: si2165: fix a missing check of return valueKangjie Lu1-3/+5
si2165_readreg8() may fail. Looking into si2165_readreg8(), we will find that "val_tmp" will be an uninitialized value when regmap_read() fails. "val_tmp" is then assigned to "val". So if si2165_readreg8() fails, "val" will be a random value. Further use will lead to undefined behaviors. The fix checks if si2165_readreg8() fails, and if so, returns its error code upstream. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Reviewed-by: Matthias Schwarzott <zzam@gentoo.org> Tested-by: Matthias Schwarzott <zzam@gentoo.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-03-19media: m88ds3103: serialize reset messages in m88ds3103_set_frontendJames Hutchinson1-5/+4
Ref: https://bugzilla.kernel.org/show_bug.cgi?id=199323 Users are experiencing problems with the DVBSky S960/S960C USB devices since the following commit: 9d659ae: ("locking/mutex: Add lock handoff to avoid starvation") The device malfunctions after running for an indeterminable period of time, and the problem can only be cleared by rebooting the machine. It is possible to encourage the problem to surface by blocking the signal to the LNB. Further debugging revealed the cause of the problem. In the following capture: - thread #1325 is running m88ds3103_set_frontend - thread #42 is running ts2020_stat_work a> [1325] usb 1-1: dvb_usb_v2_generic_io: >>> 08 68 02 07 80 [1325] usb 1-1: dvb_usb_v2_generic_io: <<< 08 [42] usb 1-1: dvb_usb_v2_generic_io: >>> 09 01 01 68 3f [42] usb 1-1: dvb_usb_v2_generic_io: <<< 08 ff [42] usb 1-1: dvb_usb_v2_generic_io: >>> 08 68 02 03 11 [42] usb 1-1: dvb_usb_v2_generic_io: <<< 07 [42] usb 1-1: dvb_usb_v2_generic_io: >>> 09 01 01 60 3d [42] usb 1-1: dvb_usb_v2_generic_io: <<< 07 ff b> [1325] usb 1-1: dvb_usb_v2_generic_io: >>> 08 68 02 07 00 [1325] usb 1-1: dvb_usb_v2_generic_io: <<< 07 [42] usb 1-1: dvb_usb_v2_generic_io: >>> 08 68 02 03 11 [42] usb 1-1: dvb_usb_v2_generic_io: <<< 07 [42] usb 1-1: dvb_usb_v2_generic_io: >>> 09 01 01 60 21 [42] usb 1-1: dvb_usb_v2_generic_io: <<< 07 ff [42] usb 1-1: dvb_usb_v2_generic_io: >>> 08 68 02 03 11 [42] usb 1-1: dvb_usb_v2_generic_io: <<< 07 [42] usb 1-1: dvb_usb_v2_generic_io: >>> 09 01 01 60 66 [42] usb 1-1: dvb_usb_v2_generic_io: <<< 07 ff [1325] usb 1-1: dvb_usb_v2_generic_io: >>> 08 68 02 03 11 [1325] usb 1-1: dvb_usb_v2_generic_io: <<< 07 [1325] usb 1-1: dvb_usb_v2_generic_io: >>> 08 60 02 10 0b [1325] usb 1-1: dvb_usb_v2_generic_io: <<< 07 Two i2c messages are sent to perform a reset in m88ds3103_set_frontend: a. 0x07, 0x80 b. 0x07, 0x00 However, as shown in the capture, the regmap mutex is being handed over to another thread (ts2020_stat_work) in between these two messages. >From here, the device responds to every i2c message with an 07 message, and will only return to normal operation following a power cycle. Use regmap_multi_reg_write to group the two reset messages, ensuring both are processed before the regmap mutex is unlocked. Signed-off-by: James Hutchinson <jahutchinson99@googlemail.com> Reviewed-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-03-01media: dvb-frontends: fix several typosMauro Carvalho Chehab28-83/+83
Use codespell to fix lots of typos over frontends. Manually verified to avoid false-positives. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: dvb: Add check on sp8870_readregAditya Pakki1-1/+3
In sp8870_set_frontend_parameters, the function sp8870_readreg may return an error when i2c_transfer fails. The fix checks for this error and returns upstream consistent with other invocations. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: dvb: add return value check on Write16Aditya Pakki1-11/+19
Write16 can return an error code -1 when the i2c_write fails. The fix checks for these failures and returns the error upstream Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: mt312: fix a missing check of mt312 resetKangjie Lu1-1/+3
mt312_reset() may fail. Although it is called in the end of mt312_set_frontend(), we better check its status and return its error code upstream instead of 0. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Reviewed-by: Matthias Schwarzott <zzam@gentoo.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: lgdt3306a: fix a missing check of return valueKangjie Lu1-1/+4
If lgdt3306a_read_reg() fails, the read data in "val" is incorrect, thus shouldn't be further used. The fix inserts a check for the return value of lgdt3306a_read_reg(). If it fails, goto fail. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-07media: lgdt330x: fix lock status reportingFrench, Nicholas A1-1/+1
A typo in code cleanup commit db9c1007bc07 ("media: lgdt330x: do some cleanups at status logic") broke the FE_HAS_LOCK reporting for 3303 chips by inadvertently modifying the register mask. The broken lock status is critial as it prevents video capture cards from reporting signal strength, scanning for channels, and capturing video. Fix regression by reverting mask change. Cc: stable@vger.kernel.org # Kernel 4.17+ Fixes: db9c1007bc07 ("media: lgdt330x: do some cleanups at status logic") Signed-off-by: Nick French <naf@ou.edu> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Adam Stylinski <kungfujesus06@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-17media: drxk_hard: check if parameter is not NULLMauro Carvalho Chehab1-3/+5
There is a smatch warning: drivers/media/dvb-frontends/drxk_hard.c: drivers/media/dvb-frontends/drxk_hard.c:1478 scu_command() error: we previously assumed 'parameter' could be null (see line 1467) Telling that parameter might be NULL. Well, it can't, due to the way the driver works, but it doesn't hurt to add a check, in order to shut up smatch. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-05media: remove redundant include moduleparam.hzhong jiang1-1/+0
module.h already contained moduleparam.h, so it is safe to remove the redundant include. The issue is detected with the help of Coccinelle. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-05media: dib7000p: Remove dead codeSean Young1-2/+5
Clang warns that 'interleaving' is assigned to itself in this function. drivers/media/dvb-frontends/dib7000p.c:1874:15: warning: explicitly assigning value of variable of type 'int' to itself [-Wself-assign] interleaving = interleaving; ~~~~~~~~~~~~ ^ ~~~~~~~~~~~~ 1 warning generated. Just remove the self-assign and leave existing code in place for now. Reported-by: Nick Desaulniers <ndesaulniers@google.com> Suggested-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-03media: dib0900: fix smatch warningsHans Verkuil1-16/+16
drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1075 dib0090_pwm_gain_reset() warn: '*&bb_ramp_pwm_normal' 2590696709486571520 can't fit into 65535 '*bb_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1083 dib0090_pwm_gain_reset() warn: '*&bb_ramp_pwm_normal_socs' 2590696709486571520 can't fit into 65535 '*bb_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1085 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_cband_8090' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1089 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_cband_7090e_sensitivity' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1093 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_cband_7090p' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1096 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_cband' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1101 dib0090_pwm_gain_reset() warn: '*&bb_ramp_pwm_normal_socs' 2590696709486571520 can't fit into 65535 '*bb_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1104 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_vhf' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1107 dib0090_pwm_gain_reset() warn: '*&bb_ramp_pwm_normal_socs' 2590696709486571520 can't fit into 65535 '*bb_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1109 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_uhf_8090' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1111 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_uhf_7090' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1113 dib0090_pwm_gain_reset() warn: '*&rf_ramp_pwm_uhf' 2590696709486571520 can't fit into 65535 '*rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1419 dib0090_update_rframp_7090() warn: '*&rf_ramp_pwm_cband_7090e_sensitivity' 2590696709486571520 can't fit into 65535 '*state->rf_ramp' drivers/media/dvb-frontends/dib0090.c: drivers/media/dvb-frontends/dib0090.c:1421 dib0090_update_rframp_7090() warn: '*&rf_ramp_pwm_cband_7090e_aci' 2590696709486571520 can't fit into 65535 '*state->rf_ramp' For no apparent reason this code casts away the const of the const u16 arrays, and it also takes the address of an array. While that's ignored in C I think smatch gets confused by it. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-03media: mxl5xx: constify dvb_frontend_ops structureJulia Lawall1-1/+1
The dvb_frontend_ops structure is only copied into the ops field of a dvb_frontend structure, so it can be const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-03media: dvb-frontends: Use kmemdup instead of duplicating its functionzhong jiang1-4/+2
kmemdup has implemented the function that kmalloc() + memcpy(). We prefer to kmemdup rather than code opened implementation. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-03media: af9033: Remove duplicated switch statementVictor Toso1-10/+2
The switch before set is_af9035 or is_it9135 which makes the second switch redundant. Keeping the comment as to avoid sleep on IT9135. Signed-off-by: Victor Toso <me@victortoso.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: dvb-pll: don't re-validate tuner frequenciesMauro Carvalho Chehab1-3/+0
The dvb_frontend core already checks for the frequencies. No need for any additional check inside the driver. It is part of the fixes for the following bug: https://bugzilla.opensuse.org/show_bug.cgi?id=1116374 Fixes: a3f90c75b833 ("media: dvb: convert tuner_info frequencies to Hz") Reported-by: Stakanov Schufter <stakanov@eclipso.eu> Reported-by: Takashi Iwai <tiwai@suse.de> Cc: stable@vger.kernel.org # For 4.19 Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: dvb-pll: fix tuner frequency rangesMauro Carvalho Chehab1-55/+48
Tuners should report frequencies in Hz. That works fine on most drivers, but, in the case of dvb-pll, some settings are for satellite tuners, while others are for terrestrial/cable ones. The code was trying to solve it at probing time, but that doesn't work, as, when _attach is called, the delivery system may be wrong. Fix it by ensuring that all frequencies are in Hz at the per-tuner max/min values. While here, add a debug message, as this would help to debug any issues there. It partially fixes the following bug: https://bugzilla.opensuse.org/show_bug.cgi?id=1116374 Fixes: a3f90c75b833 ("media: dvb: convert tuner_info frequencies to Hz") Reported-by: Stakanov Schufter <stakanov@eclipso.eu> Reported-by: Takashi Iwai <tiwai@suse.de> Cc: stable@vger.kernel.org # For 4.19 Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>