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2017-04-19usb: host: xhci-plat: set resume_quirk() for R-Car controllersYoshihiro Shimoda
This patch sets resume_quirk() for R-Car controllers to re-download the firmware in resume timing. Otherwise, if the controller's power is down in suspend timing, the firmware in the controller goes away, and then the controller doesn't work after resume. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-19usb: host: xhci-plat: add resume_quirk()Yoshihiro Shimoda
This patch adds resume_quirk() to do platform specific process in resume timing. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-19usb: host: xhci-plat: enable clk in resume timingYoshihiro Shimoda
This patch enables the clk in resume timing when device_may_wakeup() is false. Otherwise, kernel panic happens when R-Car resumes the system from Suspend-to-RAM because the clk is disabled. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-19usb: host: plat: Enable xHCI plat runtime PMBaolin Wang
Enable the xHCI plat runtime PM for parent device to suspend/resume xHCI. Also call pm_runtime_forbid() in probe() function to force users to explicitly enable runtime pm using power/control in sysfs, in case some parent devices didn't implement runtime PM callbacks. [set do_wakeup to true when runtime suspending -Mathias] Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-19ASoC: rsnd: enable clock-frequency for both 44.1kHz/48kHzKuninori Morimoto
Current clock-frequency allows only 1 clock, but ADG can handle both 44.1kHz/48kHz base clocks. This patch enables these. On Salvator-X board, AUDIO_CLKOUT which is generated by ADG is connected to ak4613 MCKI, and it should be synchronized with LRCK. Thus, we need both 44.1kHz/48kHz base clock-frequency. Otherwise, either one sounds strange in high frequency sound. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-19ASoC: rsnd: rsnd_mod_make_sure() is not under DEBUGKuninori Morimoto
rsnd_mod_make_sure() will be used any situation, thus, under DEBUG is not realistic. This patch move it to non DEBUG area Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-19ASoC: ak4613: use snd_soc_update_bits() to avoid Reserve bit on I/O CTRLKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-19block: make __blk_end_bidi_request privateChristoph Hellwig
blk_insert_flush should be using __blk_end_request to start with. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-19block: remove blk_end_request_curChristoph Hellwig
This function is not used anywhere in the kernel. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-19block: remove blk_end_request_err and __blk_end_request_errChristoph Hellwig
Both functions are entirely unused. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-19Input: xen-kbdfront - add module parameter for setting resolutionJuergen Gross
Add a parameter for setting the resolution of xen-kbdfront in order to be able to cope with a (virtual) frame buffer of arbitrary resolution. While at it remove the pointless second reading of parameters from Xenstore in the device connection phase: all parameters are available during device probing already and that is where they should be read. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-04-19perf tools: Ditch unused strchrnul() reimplementationArnaldo Carvalho de Melo
Remnants from the git codebase. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-kwaez3uxo1w9f8v5r7etl0w6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Remove regex.h and fnmatch.h from util.hArnaldo Carvalho de Melo
The users of regex and fnmatch functions should include those headers instead. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-ixzm5kuamsq1ixbkuv6kmwzj@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Remove include dirent.h from util.hArnaldo Carvalho de Melo
The files using the dirent.h routines should instead include it, reducing the includes hell that lead to longer build times. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-42g2f4z6nfg7mdb2ae97n7tj@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Remove misplaced __maybe_unused in some functionsArnaldo Carvalho de Melo
Those args _are_ being used. Link: http://lkml.kernel.org/n/tip-yi9s00ki1i1tcc704v042957@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Use api/fs/tracing_path.h where neededArnaldo Carvalho de Melo
Instead of getting it out of luck from util.h, where it isn't needed at all. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-0bqugg5lc5ksla1v4m0dnmc1@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: No need to include bitops.h in util.hArnaldo Carvalho de Melo
When we switched to the kernel's roundup_pow_of_two we forgot to remove this include from util.h, do it now. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Fixes: 91529834d1de ("perf evlist: Use roundup_pow_of_two") Link: http://lkml.kernel.org/n/tip-kfye5rxivib6155cltx0bw4h@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Move path related functions to util/path.hArnaldo Carvalho de Melo
Disentangling util.h header mess a bit more. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-aj6je8ly377i4upedmjzdsq6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Don't include terminal handling headers in util.hArnaldo Carvalho de Melo
Continuing the disentanglement, mostly the TUI needs CTRL(c), that is in sys/ttydefaults.h and term.c needs the termios headers. And term.h needs to be added to a few places too. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-il19zna7qj9ytavdbwlipc7t@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf str{filter,list}: Disentangle headersArnaldo Carvalho de Melo
There are places where we just need a forward declaration, and others were we need to include strlist.h and/or strfilter.h, reducing the impact of changes in headers on the build time, do it. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-zab42gbiki88y9k0csorxekb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Include errno.h where neededArnaldo Carvalho de Melo
Removing it from util.h, part of an effort to disentangle the includes hell, that makes changes to util.h or something included by it to cause a complete rebuild of the tools. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-ztrjy52q1rqcchuy3rubfgt2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Move extra string util functions to util/string2.hArnaldo Carvalho de Melo
Moving them from util.h, where they don't belong. Since libc already have string.h, name it slightly differently, as string2.h. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-eh3vz5sqxsrdd8lodoro4jrw@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Move srcline definitions to separate headerArnaldo Carvalho de Melo
Out of util.h into a new file, srcline.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-ludnlm4djqcdjziekzr4s3u9@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Move print_binary definitions to separate filesArnaldo Carvalho de Melo
Continuing the split of util.[ch] into more manageable bits. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-5eu367rwcwnvvn7fz09l7xpb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19tools include: Include missing headers for fls() and types in linux/log2.hArnaldo Carvalho de Melo
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-7wj865zidu5ylf87i6i7v6z7@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Move sane ctype stuff from util.h to sane_ctype.hArnaldo Carvalho de Melo
More stuff that came from git, out of the hodge-podge that is util.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-e3lana4gctz3ub4hn4y29hkw@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Ditch unused PATH_SEP, STRIP_EXTENSIONArnaldo Carvalho de Melo
Should make sense for windows, where git is supported. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-lzxlhmqrizk72d0zcsreggy8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Replace STR() calls with __stringify()Arnaldo Carvalho de Melo
Both do the same thing, the later is the one we get from linux/stringify.h, i.e. we now use the same function name/practice as the kernel sources. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-w2sxa5o4bfx7fjrd5mu4zmke@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Remove PRI[xu] macros from perf.hArnaldo Carvalho de Melo
We get them from inttypes.h. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-qla4e4mwbf1oewafp1ee2etd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Including missing inttypes.h headerArnaldo Carvalho de Melo
Needed to use the PRI[xu](32,64) formatting macros. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-wkbho8kaw24q67dd11q0j39f@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Remove unused macros from util.hArnaldo Carvalho de Melo
TYPEOF(), for instance, was only used by MSB() that wasn't used at all, besides typeof() is used in many places, should be the preferred way. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-golox8oa2w1oq28snki14z6s@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19tools include: Drop ARRAY_SIZE() definition from linux/hashtable.hArnaldo Carvalho de Melo
As tools/include/linux/kernel.h has it now, with the goodies present in the kernel.h counterpart, i.e. checking that the parameter is an array at build time. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-v0b41ivu6z6dyugbq9ffa9ez@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19objtool: Drop ARRAY_SIZE() definition, tools/include/linux/kernel.h has it nowArnaldo Carvalho de Melo
And with the goodies present in the kernel.h counterpart, i.e. checking that the parameter is an array at build time. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-roiwxwgwgld4kygn65if60wa@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Add include <linux/kernel.h> where ARRAY_SIZE() is usedArnaldo Carvalho de Melo
To pave the way for further cleanups where linux/kernel.h may stop being included in some header. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-qqxan6tfsl6qx3l0v3nwgjvk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19tools include: Move ARRAY_SIZE() to linux/kernel.hArnaldo Carvalho de Melo
To match the kernel, then look for places redefining it to make it use this version, which checks that its parameter is an array at build time. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-txlcf1im83bcbj6kh0wxmyy8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19tools include: Adopt __same_type() and __must_be_array() from the kernelArnaldo Carvalho de Melo
Will be used to adopt the more stringent version of ARRAY_SIZE(), the one in the kernel sources. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-d85dpvay1hoqscpezlntyd8x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19tools include: Introduce linux/bug.h, from the kernel sourcesArnaldo Carvalho de Melo
With just what we will need in the upcoming changesets, the BUILD_BUG_ON_ZERO() definition. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-lw8zg7x6ttwcvqhp90mwe3vo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf tools: Remove FLEX_ARRAY definitionArnaldo Carvalho de Melo
We rely on symbol->name[0] since the beginning of tools/perf/, never having received any complaint about it, also all the containers build perf just fine, so remove this git codebase remnant. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-jsjpgojut8e22o2gtz83augk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19perf unwind arm64: Add missing errno.h headerArnaldo Carvalho de Melo
Since it uses EINVAL unconditionally, it needs to also unconditionally include errno.h. Detected when recent changes made errno.h not be included by chance when tools/perf/arch/arm64/util/unwind-libunwind.c gets included by tools/perf/util/libunwind/arm64.c. Putting this changeset just before that change so that we don't lose bisectability on arm64. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Fixes: 8ab596afb97b ("perf tools ARM64: Wire up perf_regs and unwind support") Link: http://lkml.kernel.org/n/tip-60zjev2o1locp5ivod38epa2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-04-19ALSA: hda - Add HP ZBook 15u G3 Conexant CX20724 GPIO mute ledsJerónimo Borque
The HP ZBook 15u G3 has a Conexant CX20724 with mute led on GPIO1 and mic mute led on GPIO2. Adding CXT_FIXUP_MUTE_LED_GPIO inspired on patch_realtek's one. Signed-off-by: Jerónimo Borque <jeronimo@borque.com.ar> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-04-19acpi/arm64: Add SBSA Generic Watchdog support in GTDT driverFu Wei
This driver adds support for parsing SBSA Generic Watchdog timer in GTDT, parse all info in SBSA Generic Watchdog Structure in GTDT, and creating a platform device with that information. This allows the operating system to obtain device data from the resource of platform device. The platform device named "sbsa-gwdt" can be used by the ARM SBSA Generic Watchdog driver. Signed-off-by: Fu Wei <fu.wei@linaro.org> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> Tested-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
2017-04-19clocksource: arm_arch_timer: add GTDT support for memory-mapped timerFu Wei
The patch add memory-mapped timer register support by using the information provided by the new GTDT driver of ACPI. Signed-off-by: Fu Wei <fu.wei@linaro.org> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> [Mark: verify CNTFRQ, only register the first frame] Signed-off-by: Mark Rutland <mark.rutland@arm.com>
2017-04-19acpi/arm64: Add memory-mapped timer support in GTDT driverFu Wei
On platforms booting with ACPI, architected memory-mapped timers' configuration data is provided by firmware through the ACPI GTDT static table. The clocksource architected timer kernel driver requires a firmware interface to collect timer configuration and configure its driver. this infrastructure is present for device tree systems, but it is missing on systems booting with ACPI. Implement the kernel infrastructure required to parse the static ACPI GTDT table so that the architected timer clocksource driver can make use of it on systems booting with ACPI, therefore enabling the corresponding timers configuration. Signed-off-by: Fu Wei <fu.wei@linaro.org> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> [Mark: restructure error handling] Signed-off-by: Mark Rutland <mark.rutland@arm.com>
2017-04-19netfilter: tcp: Use TCP_MAX_WSCALE instead of literal 14Gao Feng
The window scale may be enlarged from 14 to 15 according to the itef draft https://tools.ietf.org/html/draft-nishida-tcpm-maxwin-03. Use the macro TCP_MAX_WSCALE to support it easily with TCP stack in the future. Signed-off-by: Gao Feng <fgao@ikuai8.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-04-19netfilter: ipvs: fix incorrect conflict resolutionFlorian Westphal
The commit ab8bc7ed864b9c4f1fcb00a22bbe4e0f66ce8003 ("netfilter: remove nf_ct_is_untracked") changed the line if (ct && !nf_ct_is_untracked(ct) && nfct_nat(ct)) { to if (ct && nfct_nat(ct)) { meanwhile, the commit 41390895e50bc4f28abe384c6b35ac27464a20ec ("netfilter: ipvs: don't check for presence of nat extension") from ipvs-next had changed the same line to if (ct && !nf_ct_is_untracked(ct) && (ct->status & IPS_NAT_MASK)) { When ipvs-next got merged into nf-next, the merge resolution took the first version, dropping the conversion of nfct_nat(). While this doesn't cause a problem at the moment, it will once we stop adding the nat extension by default. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-04-19nefilter: eache: reduce struct size from 32 to 24 byteFlorian Westphal
Only "cache" needs to use ulong (its used with set_bit()), missed can use u16. Also add build-time assertion to ensure event bits fit. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-04-19netfilter: allow early drop of assured conntracksFlorian Westphal
If insertion of a new conntrack fails because the table is full, the kernel searches the next buckets of the hash slot where the new connection was supposed to be inserted at for an entry that hasn't seen traffic in reply direction (non-assured), if it finds one, that entry is is dropped and the new connection entry is allocated. Allow the conntrack gc worker to also remove *assured* conntracks if resources are low. Do this by querying the l4 tracker, e.g. tcp connections are now dropped if they are no longer established (e.g. in finwait). This could be refined further, e.g. by adding 'soft' established timeout (i.e., a timeout that is only used once we get close to resource exhaustion). Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-04-19netfilter: conntrack: use u8 for extension sizes againFlorian Westphal
commit 223b02d923ecd7c84cf9780bb3686f455d279279 ("netfilter: nf_conntrack: reserve two bytes for nf_ct_ext->len") had to increase size of the extension offsets because total size of the extensions had increased to a point where u8 did overflow. 3 years later we've managed to diet extensions a bit and we no longer need u16. Furthermore we can now add a compile-time assertion for this problem. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-04-19netfilter: remove last traces of variable-sized extensionsFlorian Westphal
get rid of the (now unused) nf_ct_ext_add_length define and also rename the function to plain nf_ct_ext_add(). Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-04-19netfilter: helpers: remove data_len usage for inkernel helpersFlorian Westphal
No need to track this for inkernel helpers anymore as NF_CT_HELPER_BUILD_BUG_ON checks do this now. All inkernel helpers know what kind of structure they stored in helper->data. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>