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2014-12-10drm/i915: Add headers to the various render stateDamien Lespiau
intel-gpu-tools now generates the render state with license headers and the version of i-g-t that generated the files. A similar patch was previously sent but wasn't actually generated with the make target so was lacking the i-g-t revision. So here another version before we totally forget about this. Cc: Armin Reese <armin.c.reese@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/i915: Introduce FBC DocBook.Rodrigo Vivi
No functional changes. v2 (Paulo): Rebase. v3: Accept Daniel's suggestions: * remove unclear and duplicated explanation. * remove marketing like doc and replace by a simple one. * remove bdw_fbc_sw_flush documentation. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/i915: Software workaround for getting the HW status of DSI Port C on BYTGaurav K Singh
Due to hardware limitations on BYT, MIPI Port C DPI Enable bit does not get set. To check whether DSI Port C was enabled in BIOS, check the Pipe B enable bit for DSI Port C. In hardware, DSI Port C is linked with Pipe B. v2: Addressed review comments of Jani, Nikula - Used platform checks for this software workaround for BYT Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/i915: Enable MIPI PHY transparent latch for DSI Port CGaurav K Singh
Common bit to be used for both DSI Port A & DSI Port C. Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/i915: Use DSI Pll1 for enabling MIPI DSI on Port CGaurav K Singh
DSI Pll1 is used for enabling DSI on Port C. v2: Addressed review comments of Jani - Used & operator instead of == for intel_dsi->ports Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/i915: Add MI_SET_APPID cmd to cmd parser tablesMichael H. Nguyen
Was missing. Issue: VIZ-4701 Signed-off-by: Michael H. Nguyen <michael.h.nguyen@intel.com> Reviewed-by: Jon Bloomfield <jon.bloomfield@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/i915: Move FBC stuff to intel_fbc.cRodrigo Vivi
No functional changes. This is just the begin of a FBC rework. v2 (Paulo): - Revert intel_fbc_init() changed parameter. - Revert set_no_fbc_reason() rename. - Rebase. Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10Merge branch 'irq-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq core updates from Thomas Gleixner: "This is the first (boring) part of irq updates: - support for big endian I/O accessors in the generic irq chip - cleanup of brcmstb/bcm7120 drivers so they can be reused for non ARM SoCs - the usual pile of fixes and updates for the various ARM irq chips" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits) irqchip: dw-apb-ictl: Add PM support irqchip: dw-apb-ictl: Enable IRQ_GC_MASK_CACHE_PER_TYPE irqchip: dw-apb-ictl: Always use use {readl|writel}_relaxed ARM: orion: convert the irq_reg_{readl,writel} calls to the new API irqchip: atmel-aic: Add missing entry for rm9200 irq fixups irqchip: atmel-aic: Rename at91sam9_aic_irq_fixup for naming consistency irqchip: atmel-aic: Add specific irq fixup function for sam9g45 and sam9rl irqchip: atmel-aic: Add irq fixups for at91sam926x SoCs irqchip: atmel-aic: Add irq fixup for RTT block irqchip: brcmstb-l2: Convert driver to use irq_reg_{readl,writel} irqchip: bcm7120-l2: Convert driver to use irq_reg_{readl,writel} irqchip: bcm7120-l2: Decouple driver from brcmstb-l2 irqchip: bcm7120-l2: Extend driver to support 64+ bit controllers irqchip: bcm7120-l2: Use gc->mask_cache to simplify suspend/resume functions irqchip: bcm7120-l2: Fix missing nibble in gc->unused mask irqchip: bcm7120-l2: Make sure all register accesses use base+offset irqchip: bcm7120-l2, brcmstb-l2: Remove ARM Kconfig dependency irqchip: bcm7120-l2: Eliminate bad IRQ check irqchip: brcmstb-l2: Eliminate dependency on ARM code genirq: Generic chip: Add big endian I/O accessors ...
2014-12-10ARM: dts: am437x-sk: fix lcd enable pin mux dataFelipe Balbi
Caused by a copy & paste error. Note that even with this bug AM437x SK display still works because GPIO mux mode is always enabled. It's still wrong to mux somebody else's pin. Luckily ball D25 (offset 0x238 - gpio5_8) on AM437x isn't used for anything. While at that, also replace a pullup with a pulldown as that gpio should be normally low, not high. Cc: <stable@vger.kernel.org> # v3.17+ Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-12-10ARM: dts: Fix gpmc regression for omap 2430sdp smc91xTony Lindgren
Commit f4d809ec55b6 ("ARM: dts: Fix gpmc timings for omap 2430sdp") added GPMC timings for 2430sdp. This however broke the Ethernet for some versions of u-boot using a different L3 clock frequency: set_gpmc_timing_reg: GPMC error! CS5: cs_rd_off: 233 ns, 39 ticks > 31 omap-gpmc 6e000000.gpmc: failed to set gpmc timings for: ethernet This is because the smsc91x timings from 1.1.4 u-boot overflow the GPMC registers when booted with 1.1.3 version of u-boot. Let's fix this issue by using the better timings from u-boot 1.1.3 as they also work on 1.1.4 and are faster. Note that so far the attempts over the years to calculate the GPMC timings on the SDP boards have failed probably because of the unknown latencies added by the FPGA on the debug boards. Reported-by: Nishanth Menon <nm@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-12-10Merge branch 'omap-for-v3.19/fixes-not-urgent' into omap-for-v3.19/fixesTony Lindgren
2014-12-10Merge branch 'timers-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer core updates from Thomas Gleixner: "The time(r) departement provides: - more infrastructure work on the year 2038 issue - a few fixes in the Armada SoC timers - the usual pile of fixlets and improvements" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: armada-370-xp: Use the reference clock on A375 SoC watchdog: orion: Use the reference clock on Armada 375 SoC clocksource: armada-370-xp: Add missing clock enable time: Fix sign bug in NTP mult overflow warning time: Remove timekeeping_inject_sleeptime() rtc: Update suspend/resume timing to use 64bit time rtc/lib: Provide y2038 safe rtc_tm_to_time()/rtc_time_to_tm() replacement time: Fixup comments to reflect usage of timespec64 time: Expose get_monotonic_coarse64() for in-kernel uses time: Expose getrawmonotonic64 for in-kernel uses time: Provide y2038 safe mktime() replacement time: Provide y2038 safe timekeeping_inject_sleeptime() replacement time: Provide y2038 safe do_settimeofday() replacement time: Complete NTP adjustment threshold judging conditions time: Avoid possible NTP adjustment mult overflow. time: Rename udelay_test.c to test_udelay.c clocksource: sirf: Remove hard-coded clock rate
2014-12-10blk-mq: Fix uninitialized kobject at CPU hotpluggingTakashi Iwai
When a CPU is hotplugged, the current blk-mq spews a warning like: kobject '(null)' (ffffe8ffffc8b5d8): tried to add an uninitialized object, something is seriously wrong. CPU: 1 PID: 1386 Comm: systemd-udevd Not tainted 3.18.0-rc7-2.g088d59b-default #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_171129-lamiak 04/01/2014 0000000000000000 0000000000000002 ffffffff81605f07 ffffe8ffffc8b5d8 ffffffff8132c7a0 ffff88023341d370 0000000000000020 ffff8800bb05bd58 ffff8800bb05bd08 000000000000a0a0 000000003f441940 0000000000000007 Call Trace: [<ffffffff81005306>] dump_trace+0x86/0x330 [<ffffffff81005644>] show_stack_log_lvl+0x94/0x170 [<ffffffff81006d21>] show_stack+0x21/0x50 [<ffffffff81605f07>] dump_stack+0x41/0x51 [<ffffffff8132c7a0>] kobject_add+0xa0/0xb0 [<ffffffff8130aee1>] blk_mq_register_hctx+0x91/0xb0 [<ffffffff8130b82e>] blk_mq_sysfs_register+0x3e/0x60 [<ffffffff81309298>] blk_mq_queue_reinit_notify+0xf8/0x190 [<ffffffff8107cfdc>] notifier_call_chain+0x4c/0x70 [<ffffffff8105fd23>] cpu_notify+0x23/0x50 [<ffffffff81060037>] _cpu_up+0x157/0x170 [<ffffffff810600d9>] cpu_up+0x89/0xb0 [<ffffffff815fa5b5>] cpu_subsys_online+0x35/0x80 [<ffffffff814323cd>] device_online+0x5d/0xa0 [<ffffffff81432485>] online_store+0x75/0x80 [<ffffffff81236a5a>] kernfs_fop_write+0xda/0x150 [<ffffffff811c5532>] vfs_write+0xb2/0x1f0 [<ffffffff811c5f42>] SyS_write+0x42/0xb0 [<ffffffff8160c4ed>] system_call_fastpath+0x16/0x1b [<00007f0132fb24e0>] 0x7f0132fb24e0 This is indeed because of an uninitialized kobject for blk_mq_ctx. The blk_mq_ctx kobjects are initialized in blk_mq_sysfs_init(), but it goes loop over hctx_for_each_ctx(), i.e. it initializes only for online CPUs. Thus, when a CPU is hotplugged, the ctx for the newly onlined CPU is registered without initialization. This patch fixes the issue by initializing the all ctx kobjects belonging to each queue. Bugzilla: https://bugzilla.novell.com/show_bug.cgi?id=908794 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-12-10thermal: Fix cdev registration with THERMAL_NO_LIMIT on 64bitPunit Agrawal
The size of unsigned long varies between 32 and 64 bit systems while the size of phandle arguments is always 32 bits per parameter. On 64-bit systems, cooling devices registered via of-thermal apis fail to bind when the min/max cooling state is specified as THERMAL_NO_LIMIT (-1UL) as there is a mis-match between the value read from the device tree (32bit) and the pre-processor define (64bit). As we're unlikely to need cooling states larger than 32 bits, and for consistency with the size of phandle arguments, explicitly limit THERMAL_NO_LIMIT to 32 bits. Reported-by: Hyungwoo Yang <hwoo.yang@gmail.com> Acked-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-12-10perf kvm stat live: Mark events as (x86 only) in help outputAlexander Yarygin
The mmio and ioport events are useful only on x86. Signed-off-by: Alexander Yarygin <yarygin@linux.vnet.ibm.com> Acked-by: David Ahern <dsahern@gmail.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Link: http://lkml.kernel.org/r/1418218090-20718-1-git-send-email-borntraeger@de.ibm.com Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-12-10drivers: thermal: Remove ARCH_HAS_BANDGAP dependency for samsungAbhilash Kesavan
As samsung thermal support is enabled only for ARCH_EXYNOS, there is no need to select ARCH_HAS_BANDGAP from the arch-specific code. Removing this dependency will also allow the driver to be enabled on 64-bit SoCs. Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com> Acked-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-12-10Revert "swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single"David Vrabel
This reverts commit 2c3fc8d26dd09b9d7069687eead849ee81c78e46. This commit broke on x86 PV because entries in the generic SWIOTLB are indexed using (pseudo-)physical address not DMA address and these are not the same in a x86 PV guest. Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-12-10drm/i915: Remove '& 0xffff' from the mask given to WA_REG()Damien Lespiau
We may be hidding bugs by doing that, so let remove it and have the actual mask value shine through, for better or worse. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-12-10drm/i915: Invert the mask and val arguments in wa_add() and WA_REG()Damien Lespiau
While trying to unify the order of those arguments throughout the driver, Daniel noticed what we were inverting them in this part of the code. Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-12-10ALSA: pcxhr: NULL dereference on probe failureDan Carpenter
"card" is NULL if snd_card_new() fails. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: lola: NULL dereference on probe failureDan Carpenter
"card" is NULL if snd_card_new() fails. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10drm: Prefer sizeof(type) over sizeof typeThierry Reding
sizeof(type) is the variant used most commonly and required by checkpatch. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm: Remove useless else blockThierry Reding
All prior conditional blocks return from the function, so the else block can be at the top level of the function. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm: Remove unneeded braces for single statement blocksThierry Reding
Single statement blocks don't need to be enclosed in a pair of braces. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm: Do not assign in if conditionThierry Reding
checkpatch requires the assignment and the check to be separate statements. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm: Prefer kmalloc_array() over kmalloc() with multiplyThierry Reding
Fixes a couple of checkpatch warnings regarding the use of kmalloc() with a multiplication. kmalloc_array() is the preferred API. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm: Prefer kcalloc() over kzalloc() with multiplyThierry Reding
Fixes a couple of checkpatch warnings regarding the use of kzalloc() with a multiplication. kcalloc() is the preferred API. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm: Miscellaneous checkpatch whitespace cleanupsThierry Reding
A couple of whitespace changes required to silent various errors and warnings flagged by checkpatch. checkpatch requires that the opening brace be on the same line as a variable declaration. Furthermore an empty line is required after a block of variable declarations. Trailing whitespace as well as using spaces before tabs is considered an error or warning, respectively. Finally, the closing parenthesis of an if condition and the opening brace of the conditional block should be separated by a space. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10ALSA: hda - Add "eapd" model string for AD1986A codecTakashi Iwai
Also update the documentation to the latest state. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10drm/tegra: Remove dummy ->load_lut() implementationThierry Reding
The ->load_lut() callback is optional, therefore a dummy implementation is not needed. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10ALSA: hda - Add EAPD fixup for ASUS Z99He laptopTakashi Iwai
The same fixup to enable EAPD is needed for ASUS Z99He with AD1986A codec like another ASUS machine. Reported-and-tested-by: Dmitry V. Zimin <pfzim@mail.ru> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10drm/sti: Remove dummy ->load_lut() implementationThierry Reding
The ->load_lut() callback is optional, therefore a dummy implementation is not needed. Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/msm: Remove dummy ->load_lut() implementationThierry Reding
The ->load_lut() callback is optional, therefore a dummy implementation is not needed. Cc: Rob Clark <robdclark@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/bochs: Remove dummy ->load_lut() implementationThierry Reding
The ->load_lut() callback is optional, therefore a dummy implementation is not needed. Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10drm/armada: Remove dummy ->load_lut() implementationThierry Reding
The ->load_lut() callback is optional, therefore a dummy implementation is not needed. Cc: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10KVM: x86: Emulate should check #UD before #GPNadav Amit
Intel SDM table 6-2 ("Priority Among Simultaneous Exceptions and Interrupts") shows that faults from decoding the next instruction got higher priority than general protection. Moving the protected-mode check before the CPL check to avoid wrong exception on vm86 mode. Signed-off-by: Nadav Amit <namit@cs.technion.ac.il> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-10KVM: x86: Do not push eflags.vm on pushfNadav Amit
The pushf instruction does not push eflags.VM, so emulation should not do so as well. Although eflags.RF should not be pushed as well, it is already cleared by the time pushf is executed. Signed-off-by: Nadav Amit <namit@cs.technion.ac.il> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-10KVM: x86: Remove prefix flag when GP macro is usedNadav Amit
The macro GP already sets the flag Prefix. Remove the redundant flag for 0f_38_f0 and 0f_38_f1 opcodes. Signed-off-by: Nadav Amit <namit@cs.technion.ac.il> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-10x86, kvm: Clear paravirt_enabled on KVM guests for espfix32's benefitAndy Lutomirski
paravirt_enabled has the following effects: - Disables the F00F bug workaround warning. There is no F00F bug workaround any more because Linux's standard IDT handling already works around the F00F bug, but the warning still exists. This is only cosmetic, and, in any event, there is no such thing as KVM on a CPU with the F00F bug. - Disables 32-bit APM BIOS detection. On a KVM paravirt system, there should be no APM BIOS anyway. - Disables tboot. I think that the tboot code should check the CPUID hypervisor bit directly if it matters. - paravirt_enabled disables espfix32. espfix32 should *not* be disabled under KVM paravirt. The last point is the purpose of this patch. It fixes a leak of the high 16 bits of the kernel stack address on 32-bit KVM paravirt guests. Fixes CVE-2014-8134. Cc: stable@vger.kernel.org Suggested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-10drm: Zero out DRM object memory upon cleanupThierry Reding
Drivers where the DRM objects have a lifetime that extends beyond that of the DRM device need to zero out the DRM object memory to void stale data such as properties. The DRM core code expects to operate on newly allocated and zeroed out objects and will behave unexpectedly, such as add duplicate properties, otherwise. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-10x86/microcode/intel: Fish out the stashed microcode for the BSPBorislav Petkov
I'm such a moron! The simple solution of saving the BSP patch for use on resume was too simple (and wrong!), hint: sizeof(struct microcode_intel). What needs to be done instead is to fish out the microcode patch we have stashed previously and apply that on the BSP in case the late loader hasn't been utilized. So do that instead. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/20141208110820.GB20057@pd.tnic Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-12-10HID: wacom: Initialize MT slots for generic devices at post_parse_hidJason Gerecke
If a HID descriptor places HID_DG_CONTACTID before HID_DG_X and HID_DG_Y then the ABS_X and ABS_Y will not be automatically initialized by the call to input_mt_init_slots. To ensure that this is not a problem, we relocate that call to occur after HID parsing has been completed and we've initalized all the multitouch axes. Signed-off-by: Jason Gerecke <killertofu@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-12-10ALSA: oxfw: Add hwdep interfaceTakashi Sakamoto
This interface is designed for mixer/control application. By using this interface, an application can get information about firewire node, can lock/unlock kernel streaming and can get notification at starting/stopping kernel streaming. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: Add support for capture/playback MIDI messagesTakashi Sakamoto
This commit adds MIDI functionality with an assumption of 'if the device has MIDI comformant data channels in its stream formation, the device has one MIDI port'. When no streams have already started, MIDI functionality starts stream with current sampling rate. When MIDI functionality has already starts some streams and PCM functionality is going to start streams at different sampling rate, this driver stops streams once and changes sampling rate, then restarts streams for both PCM/MIDI substreams. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: add support for capturing PCM samplesTakashi Sakamoto
In previous commit, a support for transmitted packets is added. This commit add a support for capturing PCM samples. When any streams are already started, this driver should not change sampling rate of the device, thus this commit also adds a restriction of sampling rate in this situation. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: Add support AMDTP in-streamTakashi Sakamoto
Previous commit adds support for some devices which can capture PCM samples. These devices transmit AMDTP stream in non-blocking mode. This commit adds functionality to handle AMDTP incoming stream. OXFW seems to have two quirks: - Transmits packets with non-zero dbc in its beginning - Transmits packets with wrong values in syt field For the first quirk, this commit adds CIP_SKIP_INIT_DBC_CHECK flag for incoming stream to skip first check of dbc. For the second quirk, this commit doesn't add duplex stream which Fireworks/BeBoB drivers use. So OXFW driver generates syt value for outgoing stream. Here are examples of a sequence of packets transmitted by Behringer F-Control Audio 202. There are differences between sequences of syt value when OXFW driver transfers outgoing stream or not. When driver gives no outgoing stream: Index Payload CIP_Header_0 CIP_Header_1 38 14 00020092 900103D1 39 12 00020098 900102FF 40 12 0002009D 9001027F 41 14 000200A2 90010396 42 14 000200A8 900102E8 43 12 000200AE 90010219 44 14 000200B3 90010331 45 12 000200B9 9001025F 46 14 000200BE 90010376 47 12 000200C4 900102A1 00 12 000200C9 9001023E 01 14 000200CE 90010358 02 12 000200D4 90010289 03 16 000200D9 900103A3 04 12 000200E0 900102DD 05 14 000200E5 900103F1 06 12 000200EB 90010335 07 12 000200F0 90010263 08 14 000200F5 9001037C 09 12 000200FB 900102AE When driver gives outgoing stream: Index Payload CIP_Header_0 CIP_Header_1 38 12 000200BD 900104A8 39 14 000200C2 900104A8 40 12 000200C8 900104AC 41 14 000200CD 900104A9 42 12 000200D3 900104B1 43 14 000200D8 900104A8 44 12 000200DE 900104AA 45 14 000200E3 900104A9 46 14 000200E9 900104AE 47 12 000200EF 900104A8 00 14 000200F4 900104AD 01 12 000200FA 900104A7 02 14 000200FF 900104A9 03 12 00020005 900104A9 04 14 0002000A 900104B1 05 12 00020010 900104AA 06 14 00020015 900104AD 07 12 0002001B 900104A7 08 14 00020020 900104AC 09 12 00020026 900104A7 Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: Add support for Behringer/Mackie devicesTakashi Sakamoto
Some devices produced by Behringer/Mackie are based on OXFW970/971. This commit adds support for them. Additionally, this commit changes the way to name card with some information in config rom. Ids of some Mackie(Loud) models are not identified, therefore this commit applies name detection for these models. The devices support capture/playback of PCM-samples and some of them supports capture/playback of MIDI messages. These functionalities are implemented by followed commits. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: Change the way to start streamTakashi Sakamoto
In past commit, this driver can keep stream formations for each sampling rate. So its stream functionality can decide stream formations with given some parameters. This commit moves related codes from PCM functionality to stream functionality. Furthermore, to set stream format correctly, this commit uses AV/C Stream Format Information command instead of AV/C Input/Output Plug Signal Format command. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: Add proc interface for debugging purposeTakashi Sakamoto
This commit adds proc interface to get information about stream formation. This commit also adds snd_oxfw_stream_get_current_formation() to get current stream formation. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10ALSA: oxfw: Change the way to make PCM rules/constraintsTakashi Sakamoto
In previous commit, this driver can get to know stream formations at each supported sampling rates. This commit uses it to make PCM rules/constraints and obsoletes hard-coded rules/constraints. For this purpose, this commit adds 'struct snd_oxfw_stream_formation' and snd_oxfw_stream_parse_format() to parse data channel formation of data block. According to datasheet of OXFW970/971, they support 32.0kHz to 196.0kHz. As long as developers investigate, some devices are confirmed to have several formats for the same sampling rate. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>