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2018-03-27ALSA: pcm: potential uninitialized return valuesDan Carpenter
Smatch complains that "tmp" can be uninitialized if we do a zero size write. Fixes: 02a5d6925cd3 ("ALSA: pcm: Avoid potential races between OSS ioctls and read/write") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-27pinctrl: uniphier: add UART hardware flow control pin-mux settingsKunihiko Hayashi
UniPhier SoCs have the following pins for hardware flow control of UART: XRTS, XCTS and for modem control of UART: XDTR, XDSR, XDCD, XRI The port number with the flow control is SoC-dependent. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27pinctrl: sunxi: add support for the Allwinner H6 main pin controllerIcenowy Zheng
The Allwinner H6 SoC has two pin controllers, one main controller (called CPUX-PORT in user manual) and one controller in CPUs power domain (called CPUS-PORT in user manual). This commit introduces support for the main pin controller on H6. The pin bank A and B are not wired out and hidden from the SoC's documents, however it's shown that the "ATE" (an AC200 chip co-packaged with the H6 die) is connected to the main SoC die via these pin banks. The information about these banks is just copied from the BSP pinctrl driver, but re-formatted to fit the mainline pinctrl driver format. The GPIO functions are dropped, as they're impossible to use -- except a GPIO&IRQ only pin (PB20) which might be the IRQ of ATE. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27pinctrl: sunxi: change irq_bank_base to irq_bank_mapIcenowy Zheng
The Allwinner H6 SoC have its pin controllers with the first IRQ-capable GPIO bank at IRQ bank 1 and the second bank at IRQ bank 5. Change the current code that uses IRQ bank base to a IRQ bank map, in order to support the case that holes exist among IRQ banks. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27pinctrl: sunxi: introduce IRQ bank conversion functionIcenowy Zheng
The Allwinner H6 SoC have its pin controllers with the first IRQ-capable GPIO bank at IRQ bank 1 and the second bank at IRQ bank 5. Some refactors in the sunxi pinctrl framework are needed. This commit introduces a IRQ bank conversion function, which replaces the "(bank_base + bank)" code in IRQ register access. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27pinctrl: sunxi: refactor irq related register function to have descIcenowy Zheng
As the new H6 SoC has holes in the IRQ registers, refactor the IRQ related register function for getting the full pinctrl desc structure. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27arm64: cmpxchg: Include linux/compiler.h in asm/cmpxchg.hWill Deacon
We need linux/compiler.h for unreachable(), so #include it here. Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27arm64: move percpu cmpxchg implementation from cmpxchg.h to percpu.hWill Deacon
We want to avoid pulling linux/preempt.h into cmpxchg.h, since that can introduce a circular dependency on linux/bitops.h. linux/preempt.h is only needed by the per-cpu cmpxchg implementation, which is better off alongside the per-cpu xchg implementation in percpu.h, so move it there and add the missing #include. Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27arm64: cmpxchg: Include build_bug.h instead of bug.h for BUILD_BUGWill Deacon
Having asm/cmpxchg.h pull in linux/bug.h is problematic because this ends up pulling in the atomic bitops which themselves may be built on top of atomic.h and cmpxchg.h. Instead, just include build_bug.h for the definition of BUILD_BUG. Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27arm64: lse: Include compiler_types.h and export.h for out-of-line LL/SCWill Deacon
When the LL/SC atomics are moved out-of-line, they are annotated as notrace and exported to modules. Ensure we pull in the relevant include files so that these macros are defined when we need them. Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27arm64: fpsimd: include <linux/init.h> in fpsimd.hWill Deacon
fpsimd.h uses the __init annotation, so pull in linux/init.h Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27drivers/perf: arm_pmu_platform: do not warn about affinity on uniprocessorAlexander Monakov
If there is exactly one CPU present, there is no ambiguity: do not warn that PMU setup would need to guess IRQ affinity. Cc: Mark Rutland <mark.rutland@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Alexander Monakov <amonakov@ispras.ru> Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27perf: arm_spe: include linux/vmalloc.h for vmap()Arnd Bergmann
On linux-next, I get a build failure in some configurations: drivers/perf/arm_spe_pmu.c: In function 'arm_spe_pmu_setup_aux': drivers/perf/arm_spe_pmu.c:857:14: error: implicit declaration of function 'vmap'; did you mean 'swap'? [-Werror=implicit-function-declaration] buf->base = vmap(pglist, nr_pages, VM_MAP, PAGE_KERNEL); ^~~~ swap drivers/perf/arm_spe_pmu.c:857:37: error: 'VM_MAP' undeclared (first use in this function); did you mean 'VM_MPX'? buf->base = vmap(pglist, nr_pages, VM_MAP, PAGE_KERNEL); ^~~~~~ VM_MPX drivers/perf/arm_spe_pmu.c:857:37: note: each undeclared identifier is reported only once for each function it appears in drivers/perf/arm_spe_pmu.c: In function 'arm_spe_pmu_free_aux': drivers/perf/arm_spe_pmu.c:878:2: error: implicit declaration of function 'vunmap'; did you mean 'iounmap'? [-Werror=implicit-function-declaration] vmap() is declared in linux/vmalloc.h, so we should include that header file. Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> [will: add additional missing #includes reported by Mark] Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27pinctrl: msm8998: Remove owner assignment from platform_driverFabio Estevam
platform_driver does not need to set the owner field, as this will be populated by the driver core. Generated by scripts/coccinelle/api/platform_no_drv_owner.cocci. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27pinctrl: uniphier: divide I2S and S/PDIF audio out pin-mux groupKatsuhiro Suzuki
This patch divides large pin-mux group 'aio' of UniPhier LD11/LD20 to 2 groups as following: aout1 : 8ch I2S output: AO1DACCK, AO1BCK, AO1LRCK, AO1D[0-2] aoutiec1: S/PDIF output : AO1IEC, AO1ARC Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27pinctrl: uniphier: add PXs2 Audio in/out pin-mux settingsKatsuhiro Suzuki
The UniPhier PXs2 SoC audio core use following 25 pins: ain1 : 2ch I2S input : AI1ADCCK, AI1BCK, AI1D0, AI1LRCK ain2 : 8ch I2S input : AI2ADCCK, AI2BCK, AI2D[0-3], AI2LRCK ainiec1 : S/PDIF input : XIRQ17 (for AO1IEC) aout2 : 8ch I2S output: AO2BCK, AO2D0, AO2DACCK, AO2LRCK PORT226, 227, 230 (for AO2D[1-3]) aout3 : 2ch I2S output: AO3BCK, AO3DMIX, AO3DACCK, AO3LRCK aoutiec1: S/PDIF output : PORT132(for AO1IEC) aoutiec2: S/PDIF output : AO2IEC Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27Merge tag 'sunxi-fixes-for-4.16' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes Pull "Allwinner Fixes for 4.16" from Maxime Ripard: The first and second patches fix the regulator support for the Bananapi M2 board. The last one updates my email address in MAINTAINERS. * tag 'sunxi-fixes-for-4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: MAINTAINERS: update email address for Maxime Ripard ARM: dts: sun6i: a31s: bpi-m2: add missing regulators ARM: dts: sun6i: a31s: bpi-m2: improve pmic properties
2018-03-27Merge tag 'omap-for-v4.16/sram-fix-signed' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Pull "Two fixes for omap variants for v4.16-rc cycle" from Tony Lindgren: Fix insecure W+X mapping warning for SRAM for omaps that don't yet use drivers/misc/*sram*.c code. An earlier attempt at fixing this turned out to cause problems with PM on omap3, this version works with PM on omap3. Also fix dmtimer probe for omap16xx devices that was noticed with the pending dmtimer move to drivers. It seems this has been broken for a while and is a non-critical for booting. It is needed for PM on omap16xx though. * tag 'omap-for-v4.16/sram-fix-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: Fix SRAM W+X mapping ARM: OMAP: Fix dmtimer init for omap1
2018-03-27Merge tag 'tegra-for-4.17-misc' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux into fixes Pull "ARM: tegra: Miscellaneous changes for v4.17-rc1" from Thierry Reding: This contains a single patch to update the MAINTAINERS entry for the Tegra SMMU driver. * tag 'tegra-for-4.17-misc' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux: MAINTAINERS: Update Tegra IOMMU maintainer
2018-03-27Revert "arm64: Revert L1_CACHE_SHIFT back to 6 (64-byte cache line size)"Will Deacon
This reverts commit 1f85b42a691cd8329ba82dbcaeec80ac1231b32a. The internal dma-direct.h API has changed in -next, which collides with us trying to use it to manage non-coherent DMA devices on systems with unreasonably large cache writeback granules. This isn't at all trivial to resolve, so revert our changes for now and we can revisit this after the merge window. Effectively, this just restores our behaviour back to that of 4.16. Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27arm64: cpufeature: Avoid warnings due to unused symbolsWill Deacon
An allnoconfig build complains about unused symbols due to functions that are called via conditional cpufeature and cpu_errata table entries. Annotate these as __maybe_unused if they are likely to be generic, or predicate their compilation on the same option as the table entry if they are specific to a given alternative. Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-27x86/cpuid: Allow cpuid_read() to scheduleEric Dumazet
High latencies can be observed caused by a daemon periodically reading CPUID on all cpus. On KASAN enabled kernels ~10ms latencies can be observed. Even without KASAN, sending an IPI to a CPU, which is in a deep sleep state or in a long hard IRQ disabled section, waiting for the answer can consume hundreds of microseconds. cpuid_read() is invoked in preemptible context, so it can be converted to sleep instead of busy wait. Switching to smp_call_function_single_async() and a completion allows to reschedule and reduces CPU usage and latencies. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Ingo Molnar <mingo@kernel.org> Cc: Hugh Dickins <hughd@google.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Eric Dumazet <eric.dumazet@gmail.com> Link: https://lkml.kernel.org/r/20180323215818.127774-2-edumazet@google.com
2018-03-27x86/msr: Allow rdmsr_safe_on_cpu() to scheduleEric Dumazet
High latencies can be observed caused by a daemon periodically reading various MSR on all cpus. On KASAN enabled kernels ~10ms latencies can be observed simply reading one MSR. Even without KASAN, sending an IPI to a CPU, which is in a deep sleep state or in a long hard IRQ disabled section, waiting for the answer can consume hundreds of microseconds. All usage sites are in preemptible context, convert rdmsr_safe_on_cpu() to use a completion instead of busy polling. Overall daemon cpu usage was reduced by 35 %, and latencies caused by msr_read() disappeared. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Ingo Molnar <mingo@kernel.org> Cc: Hugh Dickins <hughd@google.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Eric Dumazet <eric.dumazet@gmail.com> Link: https://lkml.kernel.org/r/20180323215818.127774-1-edumazet@google.com
2018-03-27x86/mm: Update comment in detect_tme() regarding x86_phys_bitsKirill A. Shutemov
As Kai pointed out, the primary reason for adjusting x86_phys_bits is to reflect that the the address space is reduced and not the ability to communicate the available physical address space to virtual machines. Suggested-by: Kai Huang <kai.huang@linux.intel.com> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: linux-mm@kvack.org Link: https://lkml.kernel.org/r/20180315134907.9311-2-kirill.shutemov@linux.intel.com
2018-03-27x86/PCI: Fix a potential regression when using dmi_get_bios_year()Andy Shevchenko
dmi_get_bios_year() may return 0 when it cannot parse the BIOS date string. Previously this has been checked in pci_acpi_crs_quirks(). Update the code to restore old behaviour. Reported-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Lukas Wunner <lukas@wunner.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J . Wysocki <rjw@rjwysocki.net> Cc: linux-acpi@vger.kernel.org Cc: linux-pci@vger.kernel.org Fixes: 69c42d493db4 ("x86/pci: Simplify code by using the new dmi_get_bios_year() helper") Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-27firmware/dmi_scan: Uninline dmi_get_bios_year() helperAndy Shevchenko
Uninline dmi_get_bios_year() which, in particular, allows us to optimize it in the future. While doing this, convert the function to return an error code when BIOS date is not present or not parsable, or CONFIG_DMI=n. Additionally, during the move, add a bit of documentation. Suggested-by: Bjorn Helgaas <helgaas@kernel.org> Suggested-by: Rafael J. Wysocki <rafael@kernel.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Lukas Wunner <lukas@wunner.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J . Wysocki <rjw@rjwysocki.net> Cc: linux-acpi@vger.kernel.org Cc: linux-pci@vger.kernel.org Fixes: 492a1abd61e4 ("dmi: Introduce the dmi_get_bios_year() helper function") Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-27mt76x2: fix warning in ieee80211_get_key_rx_seq()Lorenzo Bianconi
Fall back to software encryption for hw unsupported ciphers in order to fix the following warning in ieee80211_get_key_rx_seq routine: WARNING: CPU: 1 PID: 1277 at backports-2017-11-01/net/mac80211/key.c: 1010 mt76_wcid_key_setup+0x6c/0x138 [mt76] CPU: 1 PID: 1277 Comm: hostapd Tainted: G W 4.9.86 #0 Stack : 00000000 00000000 80527b4a 00000042 80523824 00000000 00000000 80520000 8fd79a9c 804bbda7 80454c84 00000001 000004fd 80523824 8f7e4ba0 8eceda12 00000010 8006af94 00000001 80520000 804c1f04 804c1f08 80459890 8ec999b4 00000003 800a7840 8f7e4ba0 8eceda12 8121de20 00000000 00000001 00c999b4 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ... Call Trace: [<8000f52c>] show_stack+0x70/0x8c [<801d8d04>] dump_stack+0x94/0xd0 [<8002bcd4>] __warn+0x110/0x118 [<8002bd70>] warn_slowpath_null+0x1c/0x2c [<8f0415cc>] mt76_wcid_key_setup+0x6c/0x138 [mt76] [<8f1311b4>] mt76x2_dma_cleanup+0xa38/0x1048 [mt76x2e] Fixes: 30ce7f4456ae ("mt76: validate rx CCMP PN") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Acked-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27mt76x2: fix possible NULL pointer dereferencing in mt76x2_tx()Lorenzo Bianconi
Fix a theoretical NULL pointer dereferencing in mt76x2_tx routine that can occurs for injected frames in a monitor vif since vif pointer could be NULL for that interfaces Fixes: 23405236460b ("mt76: fix transmission of encrypted mgmt frames") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Acked-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27mt76: use mt76_poll_msec routine in mt76pci_load_firmware()Lorenzo Bianconi
Use mt76_poll_msec() in mt76pci_load_firmware to check if the firmware has been started instead of explicitly poll MCU running register Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmsmac: allocate ucode with GFP_KERNELTakashi Iwai
The brcms_ucode_init_buf() duplicates the ucode chunks via kmemdup() with GFP_ATOMIC as a precondition of wl->lock acquired. This caused allocation failures sometimes as reported in the bugzilla below. When looking at the the real usage, one can find that it's called solely from brcms_request_fw(), and it's obviously outside the lock. Hence we can use GFP_KERNEL there safely for avoiding such allocation errors. Bugzilla: http://bugzilla.suse.com/show_bug.cgi?id=1085174 Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: add kerneldoc for struct brcmf_bus::msgbufArend Van Spriel
This field did not have kerneldoc description so adding it now. Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: get rid of brcmf_fw_get_full_name()Arend Van Spriel
The function was pretty minimal and now it is called only from one place so just get rid of it. Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: get rid of brcmf_fw_map_chip_to_name()Arend Van Spriel
The function is no longer used so removing it. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: add extension to .get_fwname() callbacksArend Van Spriel
This changes the bus layer api by having the caller provide an extension. With this the callback can use brcmf_fw_alloc_request() to get the needed firmware name. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: introduce brcmf_fw_alloc_request() functionArend Van Spriel
The function brcmf_fw_alloc_request() takes a list of required files and allocated the struct brcmf_fw_request instance accordingly. The request can be modified by the caller before being passed to the brcmf_fw_request_firmwares() function. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: pass struct in brcmf_fw_get_firmwares()Arend Van Spriel
Make the function brcmf_fw_get_firmwares() a bit more easy to extend using a structure to pass the request parameters. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: derive firmware filenames from basename mappingArend Van Spriel
Instead of defining individual filenames for firmware and nvram use a basename and derive the names from that. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: use wiphy debugfs dir entryArend Van Spriel
The driver used to create a brcmfmac dir entry at the top level debugfs mount point. This moves the debugfs entries into the wiphy debugfs dir entry. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: allocate struct brcmf_pub instance using wiphy_new()Arend Van Spriel
Rework the driver so the wiphy instance holds the main driver information in its private buffer. Previously it held struct brcmf_cfg80211_info instance so a bit of reorg was needed. This was done so that the wiphy name or its parent device can be shown in debug output. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: use brcmf_chip_name() for consistencyArend Van Spriel
When logging the chip id/revision information make use of brcmf_chip_name() so it is always the same. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: use brcmf_chip_name() to store name in revinfoArend Van Spriel
The chip id can either be four or five digits. For the chip name either the hexadecimal value needs to be taken (four digits) or the decimal value (five digits). The function brcmf_chip_name() does this conversion so use it to store the name in driver revision info. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27brcmfmac: do not convert linux error to firmware error stringArend Van Spriel
In case of a linux error brcmf_fil_cmd_data() blurts an error message in which the error code is translated to an error string. However, it maps it to a firmware error string which should not happen. Simply print only the numeric error code and be done with it. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: rtl8821ae: fix spelling mistake: "Aboslute" -> "Absolute"Colin Ian King
Trivial fix to spelling mistake in RT_TRACE message text. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net? Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: correct commentKevin Lo
Correct comment. Set bit 3 and bit 4 of 0x0005 register (REG_APS_FSMCO + 1) to 0 which means disable WL suspend, not enable WL suspend. Signed-off-by: Kevin Lo <kevlo@kevlo.org> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: btcoex: Add new but dummy definitions introduced by 8822bPing-Ke Shih
btcoex support multiple platforms, but this drivers doesn't support full functions yet, so this commit adds dummy definitions. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: btcoex: new definitions introduced by 8822bePing-Ke Shih
New constant and variables definitions are used by btcoex of 8822b, so this commit add them. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: btcoex: add assoc type v2 to connection notifyPing-Ke Shih
In connection notify v1, btcoex only need to know start/end association, and it will discriminate 2G and 5G band in v2. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: btcoex: Add pre- and post- normal LPS functionPing-Ke Shih
Normal LPS is decomposed into pre- and post- parts, so we can issue H2C with TDMA parameters in the "critical section" that dirver can't change LPS state at the moment. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: btcoex: Add interaction with phydmPing-Ke Shih
Get phydm's counter and version from the module phydm that is not submitted so we implement dummy functions. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-27rtlwifi: btcoex: Add rate table for the use of btcoexPing-Ke Shih
The btcoex use the rate to rsolve IOT issue that some APs reduce TX rate quickly, so it uses the RX rate as a clue to decide TDMA. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger#lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>