Mark Brown [Sun, 19 Feb 2017 16:37:07 +0000 (16:37 +0000)]
Merge remote-tracking branches 'asoc/topic/wm8753' and 'asoc/topic/zte' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:37:01 +0000 (16:37 +0000)]
Merge remote-tracking branches 'asoc/topic/tlv320aic3x', 'asoc/topic/topology', 'asoc/topic/wm0010', 'asoc/topic/wm8731' and 'asoc/topic/wm8741' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:54 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/rt5665', 'asoc/topic/rt5677', 'asoc/topic/samsung', 'asoc/topic/simple' and 'asoc/topic/sunxi' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:48 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/rt5514', 'asoc/topic/rt5640', 'asoc/topic/rt5645', 'asoc/topic/rt5659' and 'asoc/topic/rt5660' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:44 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/pxa', 'asoc/topic/qcom' and 'asoc/topic/rockchip' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:35 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/max9867', 'asoc/topic/mtk', 'asoc/topic/nau8540', 'asoc/topic/nau8825' and 'asoc/topic/omap' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:32 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/img' and 'asoc/topic/max98090' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:23 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/dwc', 'asoc/topic/es8328', 'asoc/topic/fsl', 'asoc/topic/fsl-sai' and 'asoc/topic/graph' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:18 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/debugfs' and 'asoc/topic/doc' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:36:13 +0000 (16:36 +0000)]
Merge remote-tracking branches 'asoc/topic/atmel', 'asoc/topic/chmap', 'asoc/topic/cq93vc' and 'asoc/topic/da7218' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:51 +0000 (16:35 +0000)]
Merge remote-tracking branches 'asoc/topic/adau17x1', 'asoc/topic/adsp', 'asoc/topic/ak4642', 'asoc/topic/amd' and 'asoc/topic/arizona' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:48 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:47 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/topic/pcm3168a' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:45 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/topic/intel' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:44 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/topic/dmaengine' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:41 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/topic/component' into asoc-next
Mark Brown [Sun, 19 Feb 2017 16:35:37 +0000 (16:35 +0000)]
Merge remote-tracking branches 'asoc/fix/fsl-mxs-saif' and 'asoc/fix/sunxi' into asoc-linus
Mark Brown [Sun, 19 Feb 2017 16:35:36 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/fix/rcar' into asoc-linus
Mark Brown [Sun, 19 Feb 2017 16:35:34 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus
Mark Brown [Sun, 19 Feb 2017 16:35:33 +0000 (16:35 +0000)]
Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linus
Mark Brown [Sun, 19 Feb 2017 16:35:15 +0000 (16:35 +0000)]
Merge tag 'asoc-fix-v4.10-rc3' into asoc-linus
ASoC: Fixes for v4.10
As well as the usual smattering of driver specific fixes collected since
the merge window this has one particularly important fix to the core for
handling of aux_devs which was broken during the merge window by some of
the componentization refactoring.
# gpg: Signature made Wed 11 Jan 2017 17:26:37 GMT
# gpg: using RSA key
ADE668AA675718B59FE29FEA24D68B725D5487D0
# gpg: issuer "broonie@kernel.org"
# gpg: key
0D9EACE2CD7BEEBC: no public key for trusted key - skipped
# gpg: key
0D9EACE2CD7BEEBC marked as ultimately trusted
# gpg: key
CCB0A420AF88CD16: no public key for trusted key - skipped
# gpg: key
CCB0A420AF88CD16 marked as ultimately trusted
# gpg: key
162614E316005C11: no public key for trusted key - skipped
# gpg: key
162614E316005C11 marked as ultimately trusted
# gpg: key
A730C53A5621E907: no public key for trusted key - skipped
# gpg: key
A730C53A5621E907 marked as ultimately trusted
# gpg: key
276568D75C6153AD: no public key for trusted key - skipped
# gpg: key
276568D75C6153AD marked as ultimately trusted
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" [ultimate]
# gpg: aka "Mark Brown <broonie@debian.org>" [ultimate]
# gpg: aka "Mark Brown <broonie@kernel.org>" [ultimate]
# gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" [ultimate]
# gpg: aka "Mark Brown <broonie@linaro.org>" [ultimate]
# gpg: aka "Mark Brown <Mark.Brown@linaro.org>" [ultimate]
Wei Yongjun [Mon, 6 Feb 2017 15:22:24 +0000 (15:22 +0000)]
ASoC: sun4i-spdif: drop unnessary snd_soc_unregister_component()
It's not necessary to unregister a component registered
with devm_snd_soc_register_component(). Also removed
pointness clk_disable_unprepare() from error path and
snd_soc_unregister_platform() from the remove.
Fixes:
f8260afa444b ("ASoC: sunxi: Add support for the SPDIF block")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Fri, 17 Feb 2017 09:34:46 +0000 (15:04 +0530)]
ASoC: Intel: bxt: Add jack port initialize in bxt_rt298 machine
After the pcm jack is created, create and initialize the pin switch
widget for each port. Pin switch is to enable/disable the pin when
monitor is connected/disconnected.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
John Hsu [Fri, 17 Feb 2017 01:55:33 +0000 (09:55 +0800)]
ASoC: nau8825: automatic BCLK and LRC divde in master mode
configurable LRC and BCLK divide. The driver
will make configurations of LRC and BCLK automatically according to
BCLK and FS information in master mode.
Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Vinod Koul [Thu, 9 Feb 2017 11:14:04 +0000 (16:44 +0530)]
ASoC: hdac_hdmi: Add device id for Geminilake
Geminilake is new Intel SoC, so add codec entry for HDMI
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Vinod Koul [Thu, 9 Feb 2017 11:14:03 +0000 (16:44 +0530)]
ASoC: Intel: Skylake: Add Geminlake IDs
Geminilake is next gen SoC, so add the IDs for Geminilake.
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Vinod Koul [Thu, 9 Feb 2017 11:14:02 +0000 (16:44 +0530)]
ASoC: rt298: Add DMI match for Geminilake reference platform
Geminilake reference platform also uses combo jack for audio connector
so we need to set codec pdata to use this based on DMI match for this
board.
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Senthilnathan Veppur [Thu, 9 Feb 2017 11:14:01 +0000 (16:44 +0530)]
ASoC: Intel: Skylake: Check device type to get endpoint configuration
Geminilake has two different devices connected to the same SSP, so use
device_type check to get correct device configuration.
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:40:00 +0000 (19:10 +0530)]
ASoC: Intel: bxt: Add jack port initialize in da7219_max98357a machine
After the pcm jack is created, create and initialize the pin switch
widget for each port. Pin switch is to enable/disable the pin when
monitor is connected/disconnected.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:58 +0000 (19:09 +0530)]
ASoC: Intel: Skylake: Add jack port initialize in nau88l25_ssm4567 machine
After the pcm jack is created, create and initialize the pin switch
widget for each port. Pin switch is to enable/disable the pin when
monitor is connected/disconnected.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:57 +0000 (19:09 +0530)]
ASoC: Intel: Skylake: Add jack port initialize in nau88l25_max98357a machine
After the pcm jack is created, create and initialize the pin switch
widget for each port. Pin switch is to enable/disable the pin when
monitor is connected/disconnected.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:56 +0000 (19:09 +0530)]
ASoC: Intel: Skylake: Add jack port initialize in rt286 machine
After the pcm jack is created, create and initialize the pin switch
widget for each port. Pin switch is to enable/disable the pin when
monitor is connected/disconnected.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:55 +0000 (19:09 +0530)]
ASoC: hdac_hdmi: Add machine pin widget for each port
Represent each port as machine DAPM pin widget. This helps in
enable/disable pin when monitor is connected/disconnected in case pcm
is rendered to multiple ports.
Create machine pin widgets and pin switch kcontrol for each port and
report based on the pin status
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:54 +0000 (19:09 +0530)]
ASoC: Intel: bxt: Create ASoC jack for hdmi in bxt_da7219_max98357 machine
Creates ASoC jack for HDMI PCM and calls hdmi codec API to initialize
jack in bxt_da7219_max98357 machine
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:53 +0000 (19:09 +0530)]
ASoC: Intel: bxt: Create ASoC jack for hdmi in bxt_rt298 machine
Creates ASoC jack for HDMI PCM and calls hdmi codec API to initialize
jack in bxt_rt298.c machine
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:52 +0000 (19:09 +0530)]
ASoC: Intel: Skylake: Create ASoC jack for hdmi in nau88l25_ssm4567 machine
Creates ASoC jack for HDMI PCM and calls hdmi codec API to initialize
jack in skl_nau88l25_ssm4567 machine
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:51 +0000 (19:09 +0530)]
ASoC: Intel: Skylake: Create ASoC jack for hdmi in skl_nau88l25_max98357a machine
Creates ASoC jack for HDMI PCM and calls hdmi codec API to initialize
jack in skl_nau88l25_max98357a machine
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:50 +0000 (19:09 +0530)]
ASoC: Intel: Skylake: Create ASoC jack for hdmi in rt286 machine
Creates ASoC jack for HDMI pcm and calls hdmi codec API to initialize
jack in skl_rt268 machine
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:49 +0000 (19:09 +0530)]
ASoC: hdac_hdmi: Use ASoC jack instead of snd_jack
Use snd_soc_jack instead of snd_jack and create the jack in machine
driver and pass the jack pointer to hdac_hdmi driver for jack
reporting.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:48 +0000 (19:09 +0530)]
ASoC: hdac_hdmi: Add support for multiple ports to a PCM
Since we have the MST feature enabled and Pin-Port mux for user to
select the converter routing, multiple port mapping to same converter
needs to be supported.
To support multiple port mapped to same converter following changes are
done for this:.
o Add port list to pcm, so that multiple ports can be mapped to a PCM.
o Jack reporting in case where multiple port are attached to same PCM.
o Change hdac_hdmi_get_port_from_cvt(), channel_map, remove functions
to parse through all ports mapped to same the PCM.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:47 +0000 (19:09 +0530)]
ASoc: hdac_hdmi: Configure pin verbs for MST
To enable stream on a specific port of a MST capable pin, the port
needs to be selected before we configure the pin widget verb.
When port is selected, all the pin widget verb controlling the sink
device operation will be directed to selected port. So add port
selection before configuring the pin widget verb.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:46 +0000 (19:09 +0530)]
ASoC: hdac_hdmi: Handle MST pin jack detection at boot/resume
The ELD notification can be received asynchronously from the graphics
side and this may happen just at the moment the sound driver is
initializing and notification will be missed. Similarly at system
resume, the notification is ignored as the ELD and connection states
are updated in anyway at the end of the resume.
So check the jack status in boot/resume by querying the port presence
based on pin caps and report the jack status.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 7 Feb 2017 13:39:45 +0000 (19:09 +0530)]
ASoC: hdac_hdmi: Add MST verb support
To support DP MST audio, new pin verbs/params are added. This patch
adds helper functions to do following:
o To set a specific port
o To get the currently selected port
o To get the length of port.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Garlic Tseng [Thu, 16 Feb 2017 05:27:16 +0000 (13:27 +0800)]
ASoC: mediatek: add power-domains for mt2701-afe-pcm.txt
This add power-domains for mt2701-afe-pcm
Signed-off-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Garlic Tseng [Thu, 16 Feb 2017 05:27:15 +0000 (13:27 +0800)]
ASoC: mediatek: add power-domain get/put ctrl for mt2701
add power-domain ctrl for audio driver
Signed-off-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Mylène Josserand [Fri, 10 Feb 2017 10:00:46 +0000 (11:00 +0100)]
ASoC: sun4i-i2s: Update binding documentation to include A31
Add a new compatible for sun4i-i2s driver to handle some
SoCs that have a reset line that must be asserted/deasserted.
This new compatible, "allwinner,sun6i-a31-i2s", requires the
property "resets" which should be a phandle to the reset line.
Except these differences, the compatible is identical to previous one
which will not handle a reset line.
Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Alexandre Belloni [Fri, 10 Feb 2017 18:42:43 +0000 (19:42 +0100)]
ASoC: fsl_sai: support more than 2 channels
The FSL SAI can support up to 32 channels using TDM. Report that value so
they can actually be used.
Tested using 8 channels.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Baoyou Xie [Thu, 9 Feb 2017 03:12:58 +0000 (11:12 +0800)]
ASoC: zx-i2s: introduce pclk for zx2967 family
The pclk is necessary for zx2967 I2S controller. the driver
currently doesn't handle it. This is something we need to fix.
In turn, the driver supports zx296718's I2S controller.
By the way, this patch also change the clock name from tx to wclk
to make it clear.
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Reviewed-by: Shawn Guo <shawnguo@kernel.org>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Baoyou Xie [Thu, 9 Feb 2017 03:12:57 +0000 (11:12 +0800)]
ASoC: zx-i2s: Add the info of pclk to the binding document for zx2967 family
ZTE's zx2967 I2S controller driver introduces pclk, this
patch documents this fact.
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Vincent Abriou [Wed, 8 Feb 2017 09:47:01 +0000 (10:47 +0100)]
ASoC: hdmi-codec: remove HDMI device unregister
While unregistering the hdmi-codec, the hdmi device list must be
cleaned up. It avoid kernel page fault when registering again the
hdmi-codec.
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Icenowy Zheng [Tue, 7 Feb 2017 18:30:40 +0000 (02:30 +0800)]
ASoC: sunxi: allow the analog codec driver to be built on ARM64
As the 64-bit Allwinner H5 SoC has the same analog codec part (also the
same digital part) as H3, enable the driver to be built on ARM64
Allwinner platform, so that it can be used on H5.
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Mon, 6 Feb 2017 06:39:18 +0000 (12:09 +0530)]
ASoC: hdac_hdmi: Add support to handle MST capable pin
To handle jack event and configuration of the pin widget for MST
capable pin, this patch adds:
o Flag to identify the pin is MST capable.
o In notify callback(), based on the pipe and port information marks if
the port is mst_capable. In case of non MST, port is defaulted to zero.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Mon, 6 Feb 2017 06:39:16 +0000 (12:09 +0530)]
ASoC: Intel: Skylake: Add route change to nau88l25_ssm4567 machine
To support MST moved pin to port, this changes the routes based on
port. So change the route in nau88l25_ssm4567 machine.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Mon, 6 Feb 2017 06:39:15 +0000 (12:09 +0530)]
ASoC: Intel: Skylake: Add route change to nau88l25_max98357a machine
To support MST moved pin to port, this changes the routes based on
port. So change the route in nau88l25_max98357a machine.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Mon, 6 Feb 2017 06:39:17 +0000 (12:09 +0530)]
ASoC: Intel: bxt: Add route change to rt298 machine
To support MST moved pin to port, this changes the routes based on
port. So change the route in bxt_rt298 machine.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Mon, 6 Feb 2017 06:39:14 +0000 (12:09 +0530)]
ASoC: hdac_hdmi: Begin to add support for DP Multi-stream audio
With MST each pin contains several ports to which device can be
connected.
As a preparatory work to support DP MST this patch adds below changes:
1. Defines the port structure and moves all stream related information
like ELD, converter list, chmap to port.
2. Creates ports for each pin based on the max_ports support.
3. Based on Pin-Port combination creates DAPM Mux widget instead of Pin
to allow user to select a converter.
4. Port zero is the default port when pin does not support MST.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Arnd Bergmann [Mon, 6 Feb 2017 12:27:11 +0000 (13:27 +0100)]
ASoC: fix ES8328_I2C/SPI dependencies
The two front-ends to the codec can now be selected individually, but fail to
build when the bus support is missing:
sound/built-in.o: In function `es8328_spi_probe':
es8328-spi.c:(.text+0x125854): undefined reference to `__devm_regmap_init_spi'
sound/built-in.o: In function `es8328_spi_driver_init':
es8328-spi.c:(.init.text+0x3589): undefined reference to `__spi_register_driver'
Related to this, the added dependency on SND_SOC_ES8328 breaks:
warning: (SND_SOC_ALL_CODECS) selects SND_SOC_ES8328_I2C which has unmet direct dependencies (SOUND && !M68K && !UML && SND && SND_SOC && SND_SOC_ES8328 && I2C)
This adds the respective Kconfig dependencies and changes SND_SOC_ES8328 to a hidden
symbol that is selected implicitly by the two more specific options, as we do for
some other codecs. We have to remove the 'depends on' for SND_SOC_IMX_ES8328 in the
same step to avoid a recursive dependency.
Fixes:
aa00f2c8aff7 ("ASoC: Allow to select ES8328_I2C and ES8328_SPI directly")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Subhransu S. Prusty [Wed, 11 Jan 2017 11:01:02 +0000 (16:31 +0530)]
ASoC: Intel: Skylake: Report Platform ID info from NHLT
This patch create entry in sysfs file system to report the
platform_id = "pci-id-oem_id-oem_table_id-oem_revision"
for board identification.
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Sodhi, VunnyX <vunnyx.sodhi@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Romain Perier [Fri, 3 Feb 2017 14:37:59 +0000 (15:37 +0100)]
ASoC: rockchip: Add machine driver for RK3288 boards that use analog/HDMI
The driver is used for Rockchip rk3288-based boards using a configurable
analog output (can be an headphone) and the built-in HDMI audio output
that is part of the RK3288 SoCs and use the Alsa HDMI codec driver. For
some rk3288-based boards the analog output and the hdmi audio are plugged
on the same i2s line, so we have to do the same in the driver by using a
DAI link CPU to multicodecs. This configuration can be found for example
on the Radxa Rock2 or the Firefly-RK3288.
This commit is based on the initial work that was done by Sjoerd Simons
<sjoerd.simons@collabora.com> with some improvements.
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Romain Perier [Fri, 3 Feb 2017 14:37:58 +0000 (15:37 +0100)]
ASoC: Allow to select ES8328_I2C and ES8328_SPI directly
Currently, we have to select these symbols explictly via Kconfig, from
another entry. If we plan to use generic audio drivers like
simple-audio-card, the user need to be able to enable these symbols
directly via the menuconfig.
This commit also fixes unmet dependencies to SND_SOC_IMX_ES8328 caused
by these changes.
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Romain Perier [Fri, 3 Feb 2017 14:37:57 +0000 (15:37 +0100)]
ASoC: es8328: Add support for slave mode
Currently, the function that changes the DAI format only supports master
mode. Trying to use a slave mode exits the function with -EINVAL and
leave the codec misconfigured. This commits adds support for enabling
the slave mode.
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 24 Jan 2017 16:19:07 +0000 (21:49 +0530)]
ASoC: Intel: bxt: add channel map support in bxt_da7219_max98357a machine
HDMI registers channel map controls per PCM. As PCMs are not
registered during dai_link init callback, store the pcm ids and
codec DAIs during this init callback.
Register for late probe and call the jack_init API which also
registers channel map in the late probe callback handler.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 24 Jan 2017 16:19:13 +0000 (21:49 +0530)]
ASoC: Intel: bxt: Add route change to da7219_max98357a machine
To support MST moved pin to port, this changes the routes based on
port. So change the route in bxt_da7219_max98357a machine.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 24 Jan 2017 16:19:09 +0000 (21:49 +0530)]
ASoC: Intel: Skylake: Add route change to rt286 machine
To support MST moved pin to port, this changes the routes based on
port. So change the route in skl_rt286 machine.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 24 Jan 2017 16:19:06 +0000 (21:49 +0530)]
ASoC: Intel: bxt: add channel map support in rt298 machine
HDMI registers channel map controls per pcm. As PCMs are not
registered during dai_link init callback, store the pcm ids and
codec DAIs during this init callback.
Register for late probe and call the jack_init API which registers
channel map in the late probe callback handler.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Jeeja KP [Tue, 24 Jan 2017 16:19:05 +0000 (21:49 +0530)]
ASoC: hdac_hdmi: Move channel info from pin to PCM structure
Channel info is part of the pcm parameter and channel map control is
created for each pcm. So move channel info to pcm instead of pin
structure and the mutex lock to pcm.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
John Hsu [Fri, 3 Feb 2017 08:19:24 +0000 (16:19 +0800)]
ASoC: nau8540: new codec driver
Add codec driver of NAU85L40
Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Daniel Baluta [Wed, 1 Feb 2017 13:37:35 +0000 (15:37 +0200)]
ASoC: Drop unnecessary debugfs ifdef
This is a relict of
6553bf06a369 ("ASoC: Don't try to register debugfs
entries if the parent does not exist").
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Mylène Josserand [Thu, 2 Feb 2017 09:24:16 +0000 (10:24 +0100)]
ASoC: sun4i-i2s: Add quirks to handle a31 compatible
Some SoCs have a reset line that must be asserted/deasserted.
This patch adds a quirk to handle the new compatible
"allwinner,sun6i-a31-i2s" which will deassert the reset
line on probe function and assert it on remove's one.
This new compatible is useful in case of A33 codec driver, for example.
Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Mylène Josserand [Thu, 2 Feb 2017 09:24:19 +0000 (10:24 +0100)]
ASoC: codecs: Add sun8i-a33 binding documentation
Add the documentation for dt-binding of the digital audio codec driver
and the audio card driver for Sun8i-a33 SoCs.
Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Mylène Josserand [Thu, 2 Feb 2017 09:24:17 +0000 (10:24 +0100)]
ASoC: Add sun8i digital audio codec
Add the sun8i audio codec which handles the digital register of
A33 codec.
The driver handles only the basic playback from the DAC to headphones.
All other features (microphone, capture, etc) will be added later.
Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Mylène Josserand [Thu, 2 Feb 2017 09:24:18 +0000 (10:24 +0100)]
ASoC: sun8i-codec-analog: Add amplifier event to fix first delay
When playing a sound for the first time, a short delay, where the audio
file is not played, can be noticed.
On a second play (right after), the sound is played correctly.
If we wait a short time (~5 sec which corresponds to the aplay
timeout), the delay is back.
This patch fixes it by using an event on headphone amplifier.
It allows to keep the amplifier enable while playing a sound.
A delay of 700ms allows to wait that the amplifier is powered-up
before playing the sound.
Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Kuninori Morimoto [Thu, 2 Feb 2017 05:01:05 +0000 (05:01 +0000)]
ASoC: rsnd: fixup reset timing of sync convert_rate
Sync convert rate settings should be availabled *after* Playing.
Thus, src->sync should be reset first of init function.
Otherwise, it will set remaining settings when it start playing.
This patch fixes it. Thanks to Yokoyama-san
Reported-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Wed, 1 Feb 2017 18:27:05 +0000 (12:27 -0600)]
ASoC: cht-bsw-rt5645: fix unused variable compiler warning
Missed unused variable in previous changes, oops.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Wed, 1 Feb 2017 18:27:04 +0000 (12:27 -0600)]
ASoC: rt5645: fix error handling for gpio detection
Optional gpio handling should not cause an error status and prevent
probing if it's missing. Remove error return for -ENOENT case and
move error message to dev_info
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Matt Ranostay [Tue, 31 Jan 2017 21:21:43 +0000 (13:21 -0800)]
ASoC: omap-mcbsp: Add PM QoS support for McBSP to prevent glitches
We can get audio errors if hitting deeper idle states on omaps:
[alsa.c:230] error: Fatal problem with alsa output, error -5.
[audio.c:614] error: Error in writing audio (Input/output error?)!
This seems to happen with off mode idle enabled as power for the
whole SoC may get cut off between filling the McBSP fifo using DMA.
While active DMA blocks deeper idle states in hardware, McBSP
activity does not seem to do so.
Basing the QoS latency calculation on the FIFO size, threshold,
sample rate, and channels.
Based on the original patch by Tony Lindgren
Link: https://patchwork.kernel.org/patch/9305867/
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Tested-by: Tony Lindgren <tony@atomide.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Bjorn Andersson [Mon, 30 Jan 2017 21:03:37 +0000 (13:03 -0800)]
ASoC: qcom: Drop __func__ usage from log prints
The combination of dev_err() and __func__ make most of these log prints
over 100 chars long. Remove the usage of __func__ to clean the kernel
log and as the usage is not necessary to identify the individual log
prints.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Bjorn Andersson [Mon, 30 Jan 2017 21:03:36 +0000 (13:03 -0800)]
ASoC: qcom: lpass-cpu: Remove unnecessary clock checks
Clean up the clock calling code by removing numerous IS_ERR() checks by
just assigning the clock NULL; as this turn all used functions in the
clk API to nops.
Also include the word "optional" in the error message when failing to acquire
the optional osr clocks.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Sergej Sawazki [Fri, 27 Jan 2017 22:20:53 +0000 (23:20 +0100)]
ASoC: wm8741: Remove unused WM8741_NUM_RATES macro
This macro is unused since commit
e369bd006fd6 ("ASoC: wm8741: Allow master
clock switching").
Signed-off-by: Sergej Sawazki <ce3a@gmx.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Enric Balletbo i Serra [Fri, 27 Jan 2017 15:20:42 +0000 (16:20 +0100)]
ASoC: mt8173-max98090: remove the call to snd_soc_jack_add_pins.
The snd_soc_card_jack_new function can call snd_soc_jack_add_pins for
you, so pass directly the pins struct when you create the new jack.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:45 +0000 (14:09 -0600)]
ASoC: Intel: cht-bsw-rt5645: fix DAI formats
Remove default and set I2S mode correctly both on codec and
cpu sides
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:40 +0000 (14:09 -0600)]
ASoC: Intel: add support for ALC3270 codec
Use ACPI ID
10EC3270 to load machine driver for cht-bsw-rt5645
and add reference to 3270 to use the rt5645 mode
Tested on Asus T100HA
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:44 +0000 (14:09 -0600)]
ASoC: Intel: cht-bsw-rt5645: select ASRC source based on routing quirk
Some platforms use AIF2, use routing information to set ASRC as needed
Suggested-by: Bard Liao <bardliao@realtek.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=95681
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:43 +0000 (14:09 -0600)]
ASoC: Intel: cht-bsw-rt5645: add quirks for SSP0/AIF1/AIF2 routing
This driver may be used on Baytrail CR platforms where SSP2 is
not available.
Add quirks and routing detection based on work done for RT5640.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:37 +0000 (14:09 -0600)]
ASoc: rt5645: add ACPI ID
10EC3270
ALC3270 is a low-cost version of RT5645, add ACPI ID
to enable probe and use rt5645 codec driver
Tested on Asus T100HA
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:35 +0000 (14:09 -0600)]
ASoC: Intel: Baytrail: add quirk for Lenovo Thinkpad 10
the BIOS reports this codec as RT5640 but it's a rt5670. Use the
quirk mechanism to use the cht_bsw_rt5672 machine driver
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:41 +0000 (14:09 -0600)]
ASoC: Intel: cht_bsw_rt5645: harden ACPI device detection
Fix classic issue of having multiple codecs listed in DSDT
but a single one actually enabled. The previous code did
not handle such errors and could also lead to uninitalized
configurations
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:39 +0000 (14:09 -0600)]
ASoC: Intel: Atom: add machine driver for baytrail-rt5645 hardware
Use machine driver initially defined for CherryTrail
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:36 +0000 (14:09 -0600)]
ASoC: rt5645: add support for RT5648
add ACPI ID
10EC5648 found e.g on Asus X205TA and use
rt5645 driver
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:34 +0000 (14:09 -0600)]
ASoC: codecs: rt5670: add quirk for Lenovo Thinkpad 10
the BIOS incorrectly reports this codec as 5640 but it is
really a rt5670
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:33 +0000 (14:09 -0600)]
ASoC: Intel: add support for Realtek 5651 on Cherrytrail
RT5651 is used on some Cherrytrail platforms, add the ACPI
ID in machine table.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=156191
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Alexandrov Stansilav [Thu, 26 Jan 2017 20:09:32 +0000 (14:09 -0600)]
ASoC: Intel: Atom: Add HP Pavilion x2 10-p000 machine entry
Add machine entry for HP X2 Pavilion 10-p100.
This notebook contains rt5640 codec, but with ACPI ID "
10EC3276".
Signed-off-by: Alexandrov Stansilav <neko@nya.ai>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Alexandrov Stansilav [Thu, 26 Jan 2017 20:09:31 +0000 (14:09 -0600)]
ASoC: rt5640: Add "
10EC3276" ACPI ID
Add ACPI ID "
10EC3276" for sound card found on notebook HP Pavilion X2 10-p000.
ACPI DSDT Table on this device describes this card as ALC3276, but it is in fact rt5640.
Signed-off-by: Alexandrov Stansilav <neko@nya.ai>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:38 +0000 (14:09 -0600)]
ASoC: Intel: cht_bsw_rt5645: add Baytrail MCLK support
The existing code assumes a 19.2 MHz MCLK as the default
hardware configuration. This is valid for CherryTrail but
not for Baytrail.
Add explicit MCLK configuration to set the 19.2 clock on/off
depending on DAPM events.
This is a prerequisite step to enable devices with Baytrail
and RT5645 such as Asus X205TA
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Mark Brown [Tue, 31 Jan 2017 20:03:10 +0000 (20:03 +0000)]
Merge branch 'fix/intel' of git://git./linux/kernel/git/broonie/sound into asoc-intel
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:29 +0000 (14:09 -0600)]
ASoC: Intel: atom: fix frame polarity
The current frame sync polarity definitions are inconsistent in the
Atom/DPCM driver, fix to align with regular ASoC definitions and
update code in platform and machine drivers for RT5640 and RT5651.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Pierre-Louis Bossart [Thu, 26 Jan 2017 20:09:30 +0000 (14:09 -0600)]
ASoC: Intel: boards: remove .pm_ops in all Atom/DPCM machine drivers
This patch corrects an omission in bytcr_rt5640 and bytcr_rt5651.
All existing machine drivers shall not use .pm_ops to avoid a double
suspend, as initially implemented by
3f2dcbeaeb2b
("ASoC: Intel: Remove soc pm handling to allow platform driver handle it").
Reported-by: Shrirang Bagul <shrirang.bagul@canonical.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Sebastien Guiriec [Thu, 26 Jan 2017 12:07:04 +0000 (13:07 +0100)]
ASoC: Intel: Atom: Configure media_loop1 and sprot_loop in stereo
Most of the devices are using stereo speakers so media_loop1 and
sprot_loop default mode should be stereo.
As per default all the routing UCM configuration doesn't enable Post
processing loops it is not impacting curent configurations.
Signed-off-by: Sebastien Guiriec <sebastien.guiriec@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Linus Torvalds [Sun, 29 Jan 2017 22:25:17 +0000 (14:25 -0800)]
Linux 4.10-rc6
Linus Torvalds [Sun, 29 Jan 2017 21:50:06 +0000 (13:50 -0800)]
drm/i915: Check for NULL i915_vma in intel_unpin_fb_obj()
I've seen this trigger twice now, where the i915_gem_object_to_ggtt()
call in intel_unpin_fb_obj() returns NULL, resulting in an oops
immediately afterwards as the (inlined) call to i915_vma_unpin_fence()
tries to dereference it.
It seems to be some race condition where the object is going away at
shutdown time, since both times happened when shutting down the X
server. The call chains were different:
- VT ioctl(KDSETMODE, KD_TEXT):
intel_cleanup_plane_fb+0x5b/0xa0 [i915]
drm_atomic_helper_cleanup_planes+0x6f/0x90 [drm_kms_helper]
intel_atomic_commit_tail+0x749/0xfe0 [i915]
intel_atomic_commit+0x3cb/0x4f0 [i915]
drm_atomic_commit+0x4b/0x50 [drm]
restore_fbdev_mode+0x14c/0x2a0 [drm_kms_helper]
drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
drm_fb_helper_set_par+0x2d/0x60 [drm_kms_helper]
intel_fbdev_set_par+0x18/0x70 [i915]
fb_set_var+0x236/0x460
fbcon_blank+0x30f/0x350
do_unblank_screen+0xd2/0x1a0
vt_ioctl+0x507/0x12a0
tty_ioctl+0x355/0xc30
do_vfs_ioctl+0xa3/0x5e0
SyS_ioctl+0x79/0x90
entry_SYSCALL_64_fastpath+0x13/0x94
- i915 unpin_work workqueue:
intel_unpin_work_fn+0x58/0x140 [i915]
process_one_work+0x1f1/0x480
worker_thread+0x48/0x4d0
kthread+0x101/0x140
and this patch purely papers over the issue by adding a NULL pointer
check and a WARN_ON_ONCE() to avoid the oops that would then generally
make the machine unresponsive.
Other callers of i915_gem_object_to_ggtt() seem to also check for the
returned pointer being NULL and warn about it, so this clearly has
happened before in other places.
[ Reported it originally to the i915 developers on Jan 8, applying the
ugly workaround on my own now after triggering the problem for the
second time with no feedback.
This is likely to be the same bug reported as
https://bugs.freedesktop.org/show_bug.cgi?id=98829
https://bugs.freedesktop.org/show_bug.cgi?id=99134
which has a patch for the underlying problem, but it hasn't gotten to
me, so I'm applying the workaround. ]
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>