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Move this API to the canonical timer_*() namespace.
[ tglx: Redone against pre rc1 ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com
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pre_streamon_queued is no longer used. The lock now is protecting active
and incoming lists.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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isys->line_align value is only used in one place and we can just use
the proper value directly there.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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We can call ipu6_isys_queue_buf_ready() directly. The only current
usage is pin_ready pointer is to check if pin was prepared before
IPU6_FW_ISYS_RESP_TYPE_PIN_DATA_READY interrupt, we can use queue
pointer for that purpose.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The pointer to ipu6_isys_csi2_pdata is not used.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Standardize reporting of rectangles to (t,l)/wxh.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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Enumerate only the available (as given by the input source) timings, not
all theoretically possible.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Always generate the resolution change event when the HW reports it and only
discard the streaming termination in case the new resolution is the same as
the old one. The old logic prevented events on
"no signal" -> "valid resolution" transitions as VIDIOC_QUERY_DV_TIMINGS
never updates the timings when there is no signal present.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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pcim_iomap_table() and pcim_iomap_regions() have been deprecated.
pcim_iomap_regions(), furthermore, has so far wrongly been passed the
device's name instead of the driver's name, which makes that function's
debug prints useless.
Replace the deprecated function with pcim_iomap_region().
Define the driver name globally and use it where appropriate.
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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pcim_iomap_table() and pcim_iomap_regions() have been deprecated.
Replace them with pcim_iomap_region().
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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pcim_iomap_table() and pcim_iomap_regions() have been deprecated.
Replace them with pcim_iomap_region().
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Tested-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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With commit dcbb01fbb7ae ("x86/pci: Remove old STA2x11 support"), the
STA2X11 Video Input Port driver is not needed and cannot be built anymore.
Remove the driver and its reference in media documentation.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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We use dma_get_mask() of auxdev device for calculate iova pfn limit.
This is always 32 bit mask as we do not initialize the mask (and we can
not do so, since dev->dev_mask is NULL anyways for auxdev).
Since we need 31 bit mask for non-secure mode use mmu_info->aperture_end
which is properly initialized to correct mask for both modes.
Fixes: daabc5c64703 ("media: ipu6: not override the dma_ops of device in driver")
Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Remove unused dma_mask field and ipu-dma.h includes.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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pcim_iomap_table() and pcim_iomap_regions() have been deprecated.
Furthermore, the "name" parameter in pcim_iomap_regions() and its
successor, pcim_iomap_region(), should always reflect the driver name,
whereas currently it is the device's name.
Replace the deprecated functions with pcim_iomap_region() and pass the
actual driver name.
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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pcim_iomap_table() and pcim_iomap_regions() have been deprecated.
Replace them with pcim_iomap_region(), and pass the actual driver name
to that function.
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Lontium lt6911uxe is a HDMI to CSI-2 bridge, without a fixed
link frequency.
Signed-off-by: Dongcheng Yan <dongcheng.yan@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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With current code base dev is only written but never read. Remove it
as redundant.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Extract values needed by ipu6_queue_buf_ready() function from fw abi
structure. This will allow to reuse same buf ready code when fw abi
change.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Remove pointer for fw abi structure when setting frame sequence and
time, use timestamp value from the structure directly.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Make function used only in one file static and remove from header file.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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End error message with new line.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Remove unused declaration.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Make ipu6_buttress_ctrl constant since it is not modified any longer.
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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We assign to ->started field but newer read back, the field can be removed.
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Remove unused define.
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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There was a hardware bug which need IPU6 driver to disable the ATS. This
workaround is not needed anymore as the bug was fixed in hardware level.
Additionally, Arrow Lake has the same IPU6 PCI ID and x86 stepping but
does not have the bug. Removing the Meteor Lake workaround is also
required for the driver to function on Arrow Lake.
Signed-off-by: Hao Yao <hao.yao@intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Fixes: 25fedc021985 ("media: intel/ipu6: add Intel IPU6 PCI device driver")
Cc: stable@vger.kernel.org
[Sakari Ailus: Added tags and explanation of what is fixed.]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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timer_delete[_sync]() replaces del_timer[_sync](). Convert the whole tree
over and remove the historical wrapper inlines.
Conversion was done with coccinelle plus manual fixups where necessary.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- platform: synopsys: hdmirx: Fix 64-bit division for 32-bit targets
- vim2m: print device name after registering device
- Synopsys DesignWare HDMI RX Driver and various fixes
- cec/printk fixes and the removal of the vidioc_g/s_ctrl and
vidioc_queryctrl callbacks
- AVerMedia H789-C PCIe support and rc-core structs padding
- Several camera sensor patches
- uvcvideo improvements
- visl: Fix ERANGE error when setting enum controls
- codec fixes
- V4L2 camera sensor patches mostly
- chips-media: wave5: Fixes
- Add SDM670 camera subsystem
- Qualcomm iris video decoder driver
- dt-bindings: update clocks for sc7280-camss
- various fixes and enhancements
* tag 'media/v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (264 commits)
media: pci: mgb4: include linux/errno.h
media: synopsys: hdmirx: Fix signedness bug in hdmirx_parse_dt()
media: platform: synopsys: hdmirx: Fix 64-bit division for 32-bit targets
media: vim2m: print device name after registering device
media: vivid: Introduce VIDEO_VIVID_OSD
media: vivid: Move all fb_info references into vivid-osd
media: platform: synopsys: hdmirx: Optimize struct snps_hdmirx_dev
media: platform: synopsys: hdmirx: Remove unused HDMI audio CODEC relics
media: platform: synopsys: hdmirx: Remove duplicated header inclusion
media: qcom: Clean up Kconfig dependencies
media: dvb-frontends: tda10048: Make the range of z explicit.
media: platform: stm32: Add check for clk_enable()
media: xilinx-tpg: fix double put in xtpg_parse_of()
media: siano: Fix error handling in smsdvb_module_init()
media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()
media: i2c: tda1997x: Call of_node_put(ep) only once in tda1997x_parse_dt()
dt-bindings: media: mediatek,vcodec: Revise description
dt-bindings: media: mediatek,jpeg: Relax IOMMU max item count
media: v4l2-dv-timings: prevent possible overflow in v4l2_detect_gtf()
media: rockchip: rga: fix rga offset lookup
...
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The errno.h header is not always included indirectly, leading
to rare randconfig build warnings.
drivers/media/pci/mgb4/mgb4_regs.c:20:11: error: use of undeclared identifier 'EINVAL'
20 | return -EINVAL;
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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This card has the following ICs: Hybrid tuner TDA18271, CX23888 PCIe
bridge/demodulator/decoder (and DVB-T demodulator AF9013S, which is
not within the scope of this patch). It has the following inputs: Tuner,
S-Video, Composite (shared with the luma input of S-Video) and Audio L/R
RCA. VID:PID is 1461:e139. When the patch is applied and the cx23885
kernel module is built and loaded, the following dmesg can be seen:
[ 749.677298] cx23885: cx23885 driver version 0.0.4 loaded
[ 749.677554] cx23885: CORE cx23885[0]: subsystem: 1461:e139, board: AVerMedia H789-C [card=63,autodetected]
[ 749.831841] cx25840 8-0044: cx23888 A/V decoder found @ 0x88 (cx23885[0])
[ 750.451676] cx25840 8-0044: loaded v4l-cx23885-avcore-01.fw firmware (16382 bytes)
[ 750.488064] tuner: 7-0063: Tuner -1 found with type(s) Radio TV.
[ 750.488115] tda18271 7-0063: creating new instance
[ 750.490153] tda18271: TDA18271HD/C2 detected @ 7-0063
[ 750.805043] cx23885: cx23885[0]: registered device video2 [v4l2]
[ 750.805151] cx23885: cx23885[0]: registered device vbi2
[ 750.808682] cx23885: cx23885[0]: alsa: registered ALSA audio device
[ 750.808693] cx23885: cx23885_dev_checkrevision() Hardware revision = 0xd0
[ 750.808700] cx23885: cx23885[0]/0: found at 0000:02:00.0, rev: 4, irq: 18, latency: 0, mmio: 0xddc00000
The card has to be defined in cx23885-cards.c (firmware also has to be
loaded) and cx23885.h. Moreover, audio routing is configured in
cx23885-video.c. Analog tuning, composite, s-video and stereo audio
inputs have been successfully tested with PAL B/G.
Signed-off-by: Plamen Atanasov <tigerment@mail.bg>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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ipu6_dma_get_sgtable() is now unused. Drop it.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The bus_info in v4l2_capability of IPU6 isys v4l2_dev is missing.
The driver didn't set the dev_parent of v4l2_dev, its parent is set
to its parent auxdev which is neither platform nor PCI device, thus
media_set_bus_info() will not set the bus_info of v4l2_capability, then
`v4l2-ctl --all` cannot show the bus_info.
This patch fixes it by setting the dev_parent of video_device and v4l2
framework can detect the device type and set the bus_info instead.
Fixes: 3c1dfb5a69cf ("media: intel/ipu6: input system video nodes and buffer queues")
Cc: stable@vger.kernel.org
Signed-off-by: Hidenori Kobayashi <hidenorik@chromium.org>
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The reason why this passed unnoticed is that most infotainment systems
use frequencies near enough the middle (50MHz) where both sets work.
Fixes: 0ab13674a9bd ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Cc: stable@vger.kernel.org
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The CMT "magic values" registers must be updated while the CMT reset
registers are active.
Fixes: 0ab13674a9bd ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Cc: stable@vger.kernel.org
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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netup_eeprom_write() was added in 2009 by
commit b45c0551f94d ("V4L/DVB (10797): Add EEPROM code for NetUP Dual
DVB-S2 CI card.")
but has remained unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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After suspend-to-memory or suspend-to-disk, additional chips are no longer
reachable via i2c. Trying to tune to DVB-C on a cx23885 based
Hauppauge WinTV-HVR-4400-HD:
si2165 8-0064: could not set chip_mode
tda18271: performing RF tracking filter calibration
This patch implements the simplest possible suspend/resume that is
enough to tune to dvb-c channel after resume.
Afterwards dmesg looks like this:
si2165 8-0064: downloading firmware from file 'dvb-demod-si2165.fw' \
size=5768
si2165 8-0064: si2165_upload_firmware: extracted patch_version=0x9a, \
block_count=0x27, crc_expected=0xcc0a
si2165 8-0064: fw load finished
tda18271: performing RF tracking filter calibration
tda18271: RF tracking filter calibration complete
Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Added support for GMSL modules variants 3 and 4. Variant 3 is the same as
variant 2 from the driver's point of view. Variant 4 has "hardwired" daisy
chain loopback outputs and thus missing the v4l2 outputs.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.
Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.
Patch was created by using Coccinelle.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://lore.kernel.org/all/c725ad8d0ecac3cf6bbc532af567e56d47a6b75c.1738746904.git.namcao@linutronix.de
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Call v4l2_get_link_freq() on a pad, instead of a control handler. This way
we can soon convert v4l2_get_link_freq() to be callable only on a pad and
remove the compatibility code.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Naushir Patuck <naush@raspberrypi.com> # rp1-cfe
Acked-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> # st-mipid02
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Support the use of the media pad for obtaining the link frequency.
Similarly, call the v4l2_get_link_freq() on the media pad, not on the
remote's control handler.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Obtain the link frequency from the sub-device's pad instead of a control
handler. This allows obtaining it using the get_mbus_config() sub-device
pad op which is the only method supported by the IVSC driver.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Since commit 88785982a19d ("media: vb2: use lock if wait_prepare/finish
are NULL") it is no longer needed to set the wait_prepare/finish
vb2_ops callbacks as long as the lock field in vb2_queue is set.
Since the vb2_ops_wait_prepare/finish callbacks already rely on that field,
we can safely drop these callbacks.
This simplifies the code and this is a step towards the goal of deleting
these callbacks.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core and debugfs updates from Greg KH:
"Here is the big set of driver core and debugfs updates for 6.14-rc1.
Included in here is a bunch of driver core, PCI, OF, and platform rust
bindings (all acked by the different subsystem maintainers), hence the
merge conflict with the rust tree, and some driver core api updates to
mark things as const, which will also require some fixups due to new
stuff coming in through other trees in this merge window.
There are also a bunch of debugfs updates from Al, and there is at
least one user that does have a regression with these, but Al is
working on tracking down the fix for it. In my use (and everyone
else's linux-next use), it does not seem like a big issue at the
moment.
Here's a short list of the things in here:
- driver core rust bindings for PCI, platform, OF, and some i/o
functions.
We are almost at the "write a real driver in rust" stage now,
depending on what you want to do.
- misc device rust bindings and a sample driver to show how to use
them
- debugfs cleanups in the fs as well as the users of the fs api for
places where drivers got it wrong or were unnecessarily doing
things in complex ways.
- driver core const work, making more of the api take const * for
different parameters to make the rust bindings easier overall.
- other small fixes and updates
All of these have been in linux-next with all of the aforementioned
merge conflicts, and the one debugfs issue, which looks to be resolved
"soon""
* tag 'driver-core-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (95 commits)
rust: device: Use as_char_ptr() to avoid explicit cast
rust: device: Replace CString with CStr in property_present()
devcoredump: Constify 'struct bin_attribute'
devcoredump: Define 'struct bin_attribute' through macro
rust: device: Add property_present()
saner replacement for debugfs_rename()
orangefs-debugfs: don't mess with ->d_name
octeontx2: don't mess with ->d_parent or ->d_parent->d_name
arm_scmi: don't mess with ->d_parent->d_name
slub: don't mess with ->d_name
sof-client-ipc-flood-test: don't mess with ->d_name
qat: don't mess with ->d_name
xhci: don't mess with ->d_iname
mtu3: don't mess wiht ->d_iname
greybus/camera - stop messing with ->d_iname
mediatek: stop messing with ->d_iname
netdevsim: don't embed file_operations into your structs
b43legacy: make use of debugfs_get_aux()
b43: stop embedding struct file_operations into their objects
carl9170: stop embedding file_operations into their objects
...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Sensor driver fixes
- remove dead TI wl128x FM radio driver
- Add support for the imx462 sensor at the IMX290 binding
- V4L2 pixel data transmitter and receiver documentation improvements
- Add support for MIPI Discovery and Configuration for C-PHY line
orders
- imx8-isi fixes and improvements
- stm32: dcmipp: add core support for the stm32mp25
- qcom: camss: Add sc7280 support
- Various fixes and enhancements
* tag 'media/v6.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (152 commits)
media: nuvoton: Fix an error check in npcm_video_ece_init()
media: dvb-usb-v2: af9035: fix ISO C90 compilation error on af9035_i2c_master_xfer
media: platform: rzg2l-cru: rzg2l-video: Fix the comment in rzg2l_cru_start_streaming_vq()
media: fix secfeed undefined when filter alloc fail
media: dt-bindings: trivial white-space and example cleanup
MAINTAINERS: repair file entry in MEDIA DRIVERS FOR STM32 - CSI
media: solo6x10: Use const 'struct bin_attribute' callback
media: saa7164: Remove unused values
staging: media: imx: fix OF node leak in imx_media_add_of_subdevs()
media: platform: exynos4-is: Remove unused __is_get_frame_size
media: vidtv: Fix a null-ptr-deref in vidtv_mux_stop_thread
media: mmp: Bring back registration of the device
media: cec: include linux/debugfs.h and linux/seq_file.h where needed
Revert "media: qcom: camss: Restructure camss_link_entities"
media: venus: Remove unused hfi_core_ping()
media: dt-bindings: qcom-venus: Deprecate video-decoder and video-encoder where applicable
media: venus: Populate video encoder/decoder nodename entries
media: venus: Add support for static video encoder/decoder declarations
media: venus: match instance creation and destruction order
media: venus: destroy hfi session after m2m_ctx release
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The sysfs core now provides callback variants that explicitly take a
const pointer. Use them so the non-const variants can be removed.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Coverity-IDs: 1269155, 1269156
Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Constify the following API:
struct device *device_find_child(struct device *dev, void *data,
int (*match)(struct device *dev, void *data));
To :
struct device *device_find_child(struct device *dev, const void *data,
device_match_t match);
typedef int (*device_match_t)(struct device *dev, const void *data);
with the following reasons:
- Protect caller's match data @*data which is for comparison and lookup
and the API does not actually need to modify @*data.
- Make the API's parameters (@match)() and @data have the same type as
all of other device finding APIs (bus|class|driver)_find_device().
- All kinds of existing device match functions can be directly taken
as the API's argument, they were exported by driver core.
Constify the API and adapt for various existing usages.
BTW, various subsystem changes are squashed into this commit to meet
'git bisect' requirement, and this commit has the minimal and simplest
changes to complement squashing shortcoming, and that may bring extra
code improvement.
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for drivers/pwm
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20241224-const_dfc_done-v5-4-6623037414d4@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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The ACPI headers have introduced implementations for some of their
functions when the kernel is not configured with ACPI.
Let's use them instead of our conditional compilation. It is easier to
maintain and less prone to errors.
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://patch.msgid.link/20241216-fix-ipu-v5-7-3d6b35ddce7b@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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It generally is not OK to use acpi_status and/or AE_ error codes
without CONFIG_ACPI and they really only should be used in
drivers/acpi/ (and not everywhere in there for that matter).
So acpi_get_physical_device_location() needs to be redefined to return
something different from acpi_status (preferably bool) in order to be
used in !CONFIG_ACPI code.
Suggested-by: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://patch.msgid.link/20241216-fix-ipu-v5-1-3d6b35ddce7b@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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