Commit graph

164 commits

Author SHA1 Message Date
Sultan Alsawaf
60e07cae48 i2c: exynos5: Set IRQF_NOBALANCING
IRQ balancing is already performed naturally by moving the i2c IRQ to the
CPU that kicks off an i2c transaction. Therefore, opt out from IRQ
balancing operations by setting IRQF_NOBALANCING.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2024-11-17 17:45:35 +01:00
Sultan Alsawaf
60bb8b3c0a drm: Stub out debug prints
Within the display server process, __drm_dbg consumes significant CPU time:
    2.40%  [kernel]       [k] __drm_dbg

Instead of compiling in all DRM debug print statements, stub them out to
reduce runtime overhead and size.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2024-11-17 17:45:26 +01:00
Viresh Kumar
0b239017a9 arch_topology: Rename freq_scale as arch_freq_scale
Rename freq_scale to a less generic name, as it will get exported soon
for modules. Since x86 already names its own implementation of this as
arch_freq_scale, lets stick to that.

Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2024-11-17 17:45:22 +01:00
Sultan Alsawaf
6007c2066e soc/samsung/cpif: Silence PCI doorbell interrupt log spam
Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Nahuel Gómez <nahuelgomez329@gmail.com>
2024-11-17 17:45:02 +01:00
Sultan Alsawaf
ee1e7f7173 soc/samsung/cpif: Don't affine IRQs when SBalance is enabled
Let SBalance handle IRQ affinities when it's enabled for better efficiency
and performance.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Nahuel Gómez <nahuelgomez329@gmail.com>
2024-11-17 17:44:58 +01:00
Sultan Alsawaf
74fef07067 qcacld-3.0: Disable auto IRQ affinity feature
This is at odds with sbalance, which balances this IRQ automatically.
Disable the IRQ affinity feature and leave this up to sbalance.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2024-11-17 17:44:53 +01:00
Sultan Alsawaf
095d158f6b scsi: ufs: Implement IRQ-affined PM QoS for reduced latency
This implements a simple IRQ-affined PM QoS mechanism for each UFS adapter
which uses atomics to elide locking, and enqueues a worker to apply PM QoS
to the target CPU as soon as a command request is issued.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2024-11-17 17:44:48 +01:00
Sultan Alsawaf
7780f16398 dma: pl330: Make IRQ handler non-threaded on RT
-EIO errors with SPI transfers over DMA are observed on RT sometimes.
Looking at the pl330 IRQ handler, it appears that it just masks interrupts
and dispatches tasklets to do further processing.

Since the hard IRQ handler just masks interrupts and dispatches work, make
it non-threaded on RT and introduce a threaded handler to offload some
burden from hard IRQ context.

This appears to resolve the sporadic -EIO errors observed on RT.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2024-11-17 17:44:35 +01:00
Sultan Alsawaf
8e8c1728e7 iommu/samsung: Disable fault reporting by default
Lots of subsystems, such as the TPU, occasionally spam hundreds of
thousands of IOMMU faults which are not only resource heavy due to the IRQ
overhead, but also destroy dmesg/ramoops with tons of spam. These errors
appear to be nonfatal and don't seem actionable for anyone outside of
Samsung or Google, so turn them off by default.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2024-11-17 17:44:13 +01:00
Sultan Alsawaf
5d8a1bc838 exynos_pm_qos: Remove exynos_pm_qos_update_request_timeout()
The possibility of a timeout being used with a PM QoS request incurs
overhead for *all* PM QoS requests due to the necessary calls to
cancel_delayed_work_sync().

Furthermore, using a timeout for a PM QoS request can lead to disastrous
results on power consumption. It's always possible to find a fixed scope in
which a PM QoS request should be applied, so timeouts aren't ever strictly
needed; they're usually just a lazy way of using PM QoS.

Remove the timeout API to eliminate the added overhead for non-timeout PM
QoS requests, and so that timeouts cannot be misused.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Nahuel Gómez <nahuelgomez329@gmail.com>
2024-11-17 17:44:09 +01:00
ThunderStorms21th
008b431fd1 mfc: Reduce QoS boosting from Samsung hacks
By default, everything is set to 240fps for optimal playback performance
However, the situation is not always true, as it applies to cases when
the video bitrate isn't necessarily high, causing high power consumption

Reduce and limit the boosting needed. For decoder, only apply for UHD
video resolution

Signed-off-by: Diep Quynh <remilia.1505@gmail.com>
[TenSeventy7: Negative unsigned integer fixes already present on 9610]
Signed-off-by: John Vincent <git@tensevntysevn.cf>

Signed-off-by: ThunderStorms21th <pinakastorm@gmail.com>
2024-11-17 17:43:58 +01:00
LibXZR
8ab3a6194e binder_alloc: Disable debug logging by default
* This is never useful to us

Signed-off-by: LibXZR <xzr467706992@163.com>
Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
Signed-off-by: forenche <prahul2003@gmail.com>
2024-11-17 17:43:54 +01:00
ThunderStorms21th
e0c461eb4f usb: correct function name
Other drivers like the mtp driver use a proper 'function.name' to make the configfs work. So lets correct mass storages name which will allow drivedroid to work.

from : 132f7d90fd

Signed-off-by: ThunderStorms21th <pinakastorm@gmail.com>
2024-11-17 17:43:41 +01:00
Tim Zimmermann
c0f37aaa23 drivers: net: wireless: broadcom: enable p2p mac randomization support
Change-Id: Ie7103ad2da7c080a4dff7c9d040b7c7fe6d08509
2024-11-17 17:43:19 +01:00
Jesse Chan
b422cd8b8a drivers: battery_v2: sec_battery: export {CURRENT/VOLTAGE}_MAX to sysfs
Inform the system if we are charging normal, fast or rapidly. It will be
displayed in the locksreen.

Change-Id: Id0de196e02bd5393cb4fb90835f18caa1d2fe20d
2024-11-17 17:43:14 +01:00
Diep Quynh
e9ed6faf2c acpm: Disable logging by default
Signed-off-by: Diep Quynh <remilia.1505@gmail.com>
2024-11-17 17:43:06 +01:00
Panchajanya1999
f2d8b4a3b3 binder_alloc: Avoid page memory allocation in high memory
In binder, using GFP_HIGHMEM will result in the allocated memory
not to be mapped in the kernel's virtual address space.
This prevents the kernel from being capable of directly
referring it.

Change-Id: I952dbc8ae205e47fa00ddf186ef306903f623367
Signed-off-by: Panchajanya1999 <panchajanya@azure-dev.live>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
2024-11-17 17:42:33 +01:00
TheCrazyLex
99c5ba5745 binder: Disable debug mask
According to Google we should set this to 0
as there is excessive logging in specific usecases
which has a negative impact on latency.

Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
Change-Id: Id619335848802e9d9a9bc13100d09a2cadbab07a
2024-11-17 17:42:26 +01:00
Edmond Chung
1fd74bc9af i2c: exynos: Clear pending interrupt for all operation modes
Hybrid mode could be switching between polling and interrupt mode. In
which case, we should always clear the pending IRQs to avoid spurious
interrupts.

Bug: 288490582
Test: Device boots, GCA, CTS
Signed-off-by: Edmond Chung <edmondchung@google.com>
Change-Id: Id33160b4c724cf800430c0833ce6703a5c2946ef
2024-11-17 17:42:21 +01:00
Sugar Zhang
7f76519186 dmaengine: pl330: Use tasklet_hi_schedule
Use tasklet_hi_schedule for better audio performance,
especially for LLA (Low Latency Audio) situation.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: Ic5a215a269e718b0e5613132cb9fe9b58940d0e1
2024-11-17 17:41:55 +01:00
Mark-PK Tsai
8ddfc9be05 zram: use copy_page for full page copy
Some architectures, such as arm, have implemented optimized copy_page for
full page copying.

Replace the full page memcpy with copy_page to take advantage of the
optimization.

Link: https://lkml.kernel.org/r/20231007070554.8657-1-mark-pk.tsai@mediatek.com
Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: YJ Chiang <yj.chiang@mediatek.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-17 17:41:38 +01:00
Nahuel Gómez
4cf82f496d drivers: tty: fix build without SEC_MM
Signed-off-by: Nahuel Gómez <nahuelgomez329@gmail.com>
2024-11-17 17:37:39 +01:00
Nahuel Gómez
185d81abe4 drivers: zram: set default comp, algorithm to lzo-rle
Now that we have dropped Samsung's mm hacks, lzo-rle performs much better. Weird, right?

Signed-off-by: Nahuel Gómez <nahuelgomez329@gmail.com>
2024-11-17 17:36:58 +01:00
Joel Gómez
689e517a93 zram_drv: Allow overriding disk size from kernel, but in bytes
* Based on 0418f87051

Same concept, uses bytes instead of GBs.

Signed-off-by: Joel Gómez <nahuelgomez329@gmail.com>
2024-11-17 17:36:52 +01:00
Haky86
3ca15848a1 drivers: gpu: arm: bv_r38p1: Get rid of MALI_ARBITRATION configs
* Fixes:
drivers/gpu/arm/bv_r38p1/Kconfig:389:warning: ignoring type redefinition of 'MALI_ARBITRATION' from 'bool' to 'tristate'

Change-Id: Ia7a7d1a4fd68344abd1c07f7bb5e9ef214bdc51c
2024-11-17 17:08:28 +01:00
Ksawlii
bc2b96f62c gpu: exynos: Underclock to 2093MHz memory frequency 2024-11-17 16:26:31 +01:00
Tony Lindgren
9988a7c94c phy: mapphone-mdm6600: Fix pinctrl_pm handling for sleep pins
[ Upstream commit 3b384cc74b00b5ac21d18e4c1efc3c1da5300971 ]

Looks like the driver sleep pins configuration is unusable. Adding the
sleep pins causes the usb phy to not respond. We need to use the default
pins in probe, and only set sleep pins at phy_mdm6600_device_power_off().

As the modem can also be booted to a serial port mode for firmware
flashing, let's make the pin changes limited to probe and remove. For
probe, we get the default pins automatically. We only need to set the
sleep pins in phy_mdm6600_device_power_off() to prevent the modem from
waking up because the gpio line glitches.

If it turns out that we need a separate state for phy_mdm6600_power_on()
and phy_mdm6600_power_off(), we can use the pinctrl idle state.

Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Fixes: 2ad2af081622 ("phy: mapphone-mdm6600: Improve phy related runtime PM calls")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230913060433.48373-3-tony@atomide.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:20 +01:00
Tony Lindgren
41fc081cc3 phy: mapphone-mdm6600: Fix runtime PM for remove
[ Upstream commit b99e0ba9633af51638e5ee1668da2e33620c134f ]

Otherwise we will get an underflow on remove.

Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Fixes: f7f50b2a7b05 ("phy: mapphone-mdm6600: Add runtime PM support for n_gsm on USB suspend")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230913060433.48373-2-tony@atomide.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:20 +01:00
Tony Lindgren
e24dd0a1b3 phy: mapphone-mdm6600: Fix runtime disable on probe
[ Upstream commit 719606154c7033c068a5d4c1dc5f9163b814b3c8 ]

Commit d644e0d79829 ("phy: mapphone-mdm6600: Fix PM error handling in
phy_mdm6600_probe") caused a regression where we now unconditionally
disable runtime PM at the end of the probe while it is only needed on
errors.

Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Fixes: d644e0d79829 ("phy: mapphone-mdm6600: Fix PM error handling in phy_mdm6600_probe")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20230913060433.48373-1-tony@atomide.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:20 +01:00
Haibo Chen
5e649ccc29 gpio: vf610: set value before the direction to avoid a glitch
commit fc363413ef8ea842ae7a99e3caf5465dafdd3a49 upstream.

We found a glitch when configuring the pad as output high. To avoid this
glitch, move the data value setting before direction config in the
function vf610_gpio_direction_output().

Fixes: 659d8a62311f ("gpio: vf610: add imx7ulp support")
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
[Bartosz: tweak the commit message]
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:20 +01:00
Hans de Goede
de2c5bb086 platform/x86: asus-wmi: Map 0x2a code, Ignore 0x2b and 0x2c events
commit 235985d1763f7aba92c1c64e5f5aaec26c2c9b18 upstream.

Newer Asus laptops send the following new WMI event codes when some
of the F1 - F12 "media" hotkeys are pressed:

0x2a Screen Capture
0x2b PrintScreen
0x2c CapsLock

Map 0x2a to KEY_SELECTIVE_SCREENSHOT mirroring how similar hotkeys
are mapped on other laptops.

PrintScreem and CapsLock are also reported as normal PS/2 keyboard events,
map these event codes to KE_IGNORE to avoid "Unknown key code 0x%x\n" log
messages.

Reported-by: James John <me@donjajo.com>
Closes: https://lore.kernel.org/platform-driver-x86/a2c441fe-457e-44cf-a146-0ecd86b037cf@donjajo.com/
Closes: https://bbs.archlinux.org/viewtopic.php?pid=2123716
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231017090725.38163-4-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:20 +01:00
Hans de Goede
17b159cc55 platform/x86: asus-wmi: Change ASUS_WMI_BRN_DOWN code from 0x20 to 0x2e
commit f37cc2fc277b371fc491890afb7d8a26e36bb3a1 upstream.

Older Asus laptops change the backlight level themselves and then send
WMI events with different codes for different backlight levels.

The asus-wmi.c code maps the entire range of codes reported on
brightness down keypresses to an internal ASUS_WMI_BRN_DOWN code:

define NOTIFY_BRNUP_MIN                0x11
define NOTIFY_BRNUP_MAX                0x1f
define NOTIFY_BRNDOWN_MIN              0x20
define NOTIFY_BRNDOWN_MAX              0x2e

        if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
                code = ASUS_WMI_BRN_UP;
        else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
                code = ASUS_WMI_BRN_DOWN;

Before this commit all the NOTIFY_BRNDOWN_MIN - NOTIFY_BRNDOWN_MAX
aka 0x20 - 0x2e events were mapped to 0x20.

This mapping is causing issues on new laptop models which actually
send 0x2b events for printscreen presses and 0x2c events for
capslock presses, which get translated into spurious brightness-down
presses.

The plan is disable the 0x11-0x2e special mapping on laptops
where asus-wmi does not register a backlight-device to avoid
the spurious brightness-down keypresses. New laptops always send
0x2e for brightness-down presses, change the special internal
ASUS_WMI_BRN_DOWN value from 0x20 to 0x2e to match this in
preparation for fixing the spurious brightness-down presses.

This change does not have any functional impact since all
of 0x20 - 0x2e is mapped to ASUS_WMI_BRN_DOWN first and only
then checked against the keymap code and the new 0x2e
value is still in the 0x20 - 0x2e range.

Reported-by: James John <me@donjajo.com>
Closes: https://lore.kernel.org/platform-driver-x86/a2c441fe-457e-44cf-a146-0ecd86b037cf@donjajo.com/
Closes: https://bbs.archlinux.org/viewtopic.php?pid=2123716
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231017090725.38163-2-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:20 +01:00
Puliang Lu
b332f7ca9c USB: serial: option: add Fibocom to DELL custom modem FM101R-GL
commit 52480e1f1a259c93d749ba3961af0bffedfe7a7a upstream.

Update the USB serial option driver support for the Fibocom
FM101R-GL LTE modules as there are actually several different variants.

- VID:PID 413C:8213, FM101R-GL are laptop M.2 cards (with
  MBIM interfaces for Linux)

- VID:PID 413C:8215, FM101R-GL ESIM are laptop M.2 cards (with
  MBIM interface for Linux)

0x8213: mbim, tty
0x8215: mbim, tty

T:  Bus=04 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  2 Spd=5000 MxCh= 0
D:  Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs=  1
P:  Vendor=413c ProdID=8213 Rev= 5.04
S:  Manufacturer=Fibocom Wireless Inc.
S:  Product=Fibocom FM101-GL Module
S:  SerialNumber=a3b7cbf0
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=896mA
A:  FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00
I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=32ms
I:  If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
E:  Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E:  Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=40 Driver=(none)
E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms

T:  Bus=04 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  3 Spd=5000 MxCh= 0
D:  Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs=  1
P:  Vendor=413c ProdID=8215 Rev= 5.04
S:  Manufacturer=Fibocom Wireless Inc.
S:  Product=Fibocom FM101-GL Module
S:  SerialNumber=a3b7cbf0
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=896mA
A:  FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00
I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=32ms
I:  If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
E:  Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E:  Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=40 Driver=(none)
E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms

Signed-off-by: Puliang Lu <puliang.lu@fibocom.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Benoît Monin
7ad5bdeade USB: serial: option: add entry for Sierra EM9191 with new firmware
commit 064f6e2ba9eb59b2c87b866e1e968e79ccedf9dd upstream.

Following a firmware update of the modem, the interface for the AT
command port changed, so add it back.

T:  Bus=08 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  2 Spd=5000 MxCh= 0
D:  Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs=  1
P:  Vendor=1199 ProdID=90d3 Rev=00.06
S:  Manufacturer=Sierra Wireless, Incorporated
S:  Product=Sierra Wireless EM9191
S:  SerialNumber=xxxxxxxxxxxxxxxx
C:  #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=896mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
I:  If#=0x1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I:  If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=(none)
I:  If#=0x4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option

Signed-off-by: Benoît Monin <benoit.monin@gmx.fr>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Fabio Porcedda
cb1e019323 USB: serial: option: add Telit LE910C4-WWX 0x1035 composition
commit 6a7be48e9bd18d309ba25c223a27790ad1bf0fa3 upstream.

Add support for the following Telit LE910C4-WWX composition:

0x1035: TTY, TTY, ECM

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  5 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1bc7 ProdID=1035 Rev=00.00
S:  Manufacturer=Telit
S:  Product=LE910C4-WWX
S:  SerialNumber=e1b117c7
C:  #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:  If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:  If#= 2 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether
E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
I:  If#= 3 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Cc: stable@vger.kernel.org
Reviewed-by: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Maurizio Lombardi
96973a18b1 nvme-rdma: do not try to stop unallocated queues
commit 3820c4fdc247b6f0a4162733bdb8ddf8f2e8a1e4 upstream.

Trying to stop a queue which hasn't been allocated will result
in a warning due to calling mutex_lock() against an uninitialized mutex.

 DEBUG_LOCKS_WARN_ON(lock->magic != lock)
 WARNING: CPU: 4 PID: 104150 at kernel/locking/mutex.c:579

 Call trace:
  RIP: 0010:__mutex_lock+0x1173/0x14a0
  nvme_rdma_stop_queue+0x1b/0xa0 [nvme_rdma]
  nvme_rdma_teardown_io_queues.part.0+0xb0/0x1d0 [nvme_rdma]
  nvme_rdma_delete_ctrl+0x50/0x100 [nvme_rdma]
  nvme_do_delete_ctrl+0x149/0x158 [nvme_core]

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Keith Busch
94575c283c nvme-pci: add BOGUS_NID for Intel 0a54 device
commit 5c3f4066462a5f6cac04d3dd81c9f551fabbc6c7 upstream.

These ones claim cmic and nmic capable, so need special consideration to ignore
their duplicate identifiers.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=217981
Reported-by: welsh@cassens.com
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Sunil V L
c06fbfa765 ACPI: irq: Fix incorrect return value in acpi_register_gsi()
commit 0c21a18d5d6c6a73d098fb9b4701572370942df9 upstream.

acpi_register_gsi() should return a negative value in case of failure.

Currently, it returns the return value from irq_create_fwspec_mapping().
However, irq_create_fwspec_mapping() returns 0 for failure. Fix the
issue by returning -EINVAL if irq_create_fwspec_mapping() returns zero.

Fixes: d44fa3d46079 ("ACPI: Add support for ResourceSource/IRQ domain mapping")
Cc: 4.11+ <stable@vger.kernel.org> # 4.11+
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
[ rjw: Rename a new local variable ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Andy Shevchenko
4415de6581 Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()"
commit 62140a1e4dec4594d5d1e1d353747bf2ef434e8b upstream.

The commit breaks MMC enumeration on the Intel Merrifield
plaform.

Before:
[   36.439057] mmc0: SDHCI controller on PCI [0000:00:01.0] using ADMA
[   36.450924] mmc2: SDHCI controller on PCI [0000:00:01.3] using ADMA
[   36.459355] mmc1: SDHCI controller on PCI [0000:00:01.2] using ADMA
[   36.706399] mmc0: new DDR MMC card at address 0001
[   37.058972] mmc2: new ultra high speed DDR50 SDIO card at address 0001
[   37.278977] mmcblk0: mmc0:0001 H4G1d 3.64 GiB
[   37.297300]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10

After:
[   36.436704] mmc2: SDHCI controller on PCI [0000:00:01.3] using ADMA
[   36.436720] mmc1: SDHCI controller on PCI [0000:00:01.0] using ADMA
[   36.463685] mmc0: SDHCI controller on PCI [0000:00:01.2] using ADMA
[   36.720627] mmc1: new DDR MMC card at address 0001
[   37.068181] mmc2: new ultra high speed DDR50 SDIO card at address 0001
[   37.279998] mmcblk1: mmc1:0001 H4G1d 3.64 GiB
[   37.302670]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10

This reverts commit c153a4edff6ab01370fcac8e46f9c89cca1060c2.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231017141806.535191-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:19 +01:00
Avri Altman
7a057ceeb5 mmc: core: Capture correct oemid-bits for eMMC cards
commit 84ee19bffc9306128cd0f1c650e89767079efeff upstream.

The OEMID is an 8-bit binary number rather than 16-bit as the current code
parses for. The OEMID occupies bits [111:104] in the CID register, see the
eMMC spec JESD84-B51 paragraph 7.2.3. It seems that the 16-bit comes from
the legacy MMC specs (v3.31 and before).

Let's fix the parsing by simply move to use 8-bit instead of 16-bit. This
means we ignore the impact on some of those old MMC cards that may be out
there, but on the other hand this shouldn't be a problem as the OEMID seems
not be an important feature for these cards.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230927071500.1791882-1-avri.altman@wdc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Haibo Chen
3b64a63098 mmc: core: sdio: hold retuning if sdio in 1-bit mode
commit 32a9cdb8869dc111a0c96cf8e1762be9684af15b upstream.

tuning only support in 4-bit mode or 8 bit mode, so in 1-bit mode,
need to hold retuning.

Find this issue when use manual tuning method on imx93. When system
resume back, SDIO WIFI try to switch back to 4 bit mode, first will
trigger retuning, and all tuning command failed.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: dfa13ebbe334 ("mmc: host: Add facility to support re-tuning")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230830093922.3095850-1-haibo.chen@nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Geert Uytterhoeven
3c2457aab1 mtd: physmap-core: Restore map_rom fallback
commit 6792b7fce610bcd1cf3e07af3607fe7e2c38c1d8 upstream.

When the exact mapping type driver was not available, the old
physmap_of_core driver fell back to mapping the region as ROM.
Unfortunately this feature was lost when the DT and pdata cases were
merged.  Revive this useful feature.

Fixes: 642b1e8dbed7bbbf ("mtd: maps: Merge physmap_of.c into physmap-core.c")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/550e8c8c1da4c4baeb3d71ff79b14a18d4194f9e.1693407371.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Martin Kurbanov
c22349861b mtd: spinand: micron: correct bitmask for ecc status
commit 9836a987860e33943945d4b257729a4f94eae576 upstream.

Valid bitmask is 0x70 in the status register.

Fixes: a508e8875e13 ("mtd: spinand: Add initial support for Micron MT29F2G01ABAGD")
Signed-off-by: Martin Kurbanov <mmkurbanov@sberdevices.ru>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230905145637.139068-1-mmkurbanov@sberdevices.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Miquel Raynal
f74b518187 mtd: rawnand: arasan: Ensure program page operations are successful
commit 3a4a893dbb19e229db3b753f0462520b561dee98 upstream.

The NAND core complies with the ONFI specification, which itself
mentions that after any program or erase operation, a status check
should be performed to see whether the operation was finished *and*
successful.

The NAND core offers helpers to finish a page write (sending the
"PAGE PROG" command, waiting for the NAND chip to be ready again, and
checking the operation status). But in some cases, advanced controller
drivers might want to optimize this and craft their own page write
helper to leverage additional hardware capabilities, thus not always
using the core facilities.

Some drivers, like this one, do not use the core helper to finish a page
write because the final cycles are automatically managed by the
hardware. In this case, the additional care must be taken to manually
perform the final status check.

Let's read the NAND chip status at the end of the page write helper and
return -EIO upon error.

Cc: Michal Simek <michal.simek@amd.com>
Cc: stable@vger.kernel.org
Fixes: 88ffef1b65cf ("mtd: rawnand: arasan: Support the hardware BCH ECC engine")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/linux-mtd/20230717194221.229778-2-miquel.raynal@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Miquel Raynal
1ba1163e12 mtd: rawnand: marvell: Ensure program page operations are successful
commit 3e01d5254698ea3d18e09d96b974c762328352cd upstream.

The NAND core complies with the ONFI specification, which itself
mentions that after any program or erase operation, a status check
should be performed to see whether the operation was finished *and*
successful.

The NAND core offers helpers to finish a page write (sending the
"PAGE PROG" command, waiting for the NAND chip to be ready again, and
checking the operation status). But in some cases, advanced controller
drivers might want to optimize this and craft their own page write
helper to leverage additional hardware capabilities, thus not always
using the core facilities.

Some drivers, like this one, do not use the core helper to finish a page
write because the final cycles are automatically managed by the
hardware. In this case, the additional care must be taken to manually
perform the final status check.

Let's read the NAND chip status at the end of the page write helper and
return -EIO upon error.

Cc: stable@vger.kernel.org
Fixes: 02f26ecf8c77 ("mtd: nand: add reworked Marvell NAND controller driver")
Reported-by: Aviram Dali <aviramd@marvell.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Ravi Chandra Minnikanti <rminnikanti@marvell.com>
Link: https://lore.kernel.org/linux-mtd/20230717194221.229778-1-miquel.raynal@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Bibek Kumar Patro
103c221406 mtd: rawnand: qcom: Unmap the right resource upon probe failure
commit 5279f4a9eed3ee7d222b76511ea7a22c89e7eefd upstream.

We currently provide the physical address of the DMA region
rather than the output of dma_map_resource() which is obviously wrong.

Fixes: 7330fc505af4 ("mtd: rawnand: qcom: stop using phys_to_dma()")
Cc: stable@vger.kernel.org
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Bibek Kumar Patro <quic_bibekkum@quicinc.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230913070702.12707-1-quic_bibekkum@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 11:26:18 +01:00
Maher Sanalla
52df3caa47 net/mlx5: Handle fw tracer change ownership event based on MTRC
[ Upstream commit 92fd39634541eb0a11bf1bafbc8ba92d6ddb8dba ]

Currently, whenever fw issues a change ownership event, the PF that owns
the fw tracer drops its ownership directly and the other PFs try to pick
up the ownership via what MTRC register suggests.

In some cases, driver releases the ownership of the tracer and reacquires
it later on. Whenever the driver releases ownership of the tracer, fw
issues a change ownership event. This event can be delayed and come after
driver has reacquired ownership of the tracer. Thus the late event will
trigger the tracer owner PF to release the ownership again and lead to a
scenario where no PF is owning the tracer.

To prevent the scenario described above, when handling a change
ownership event, do not drop ownership of the tracer directly, instead
read the fw MTRC register to retrieve the up-to-date owner of the tracer
and set it accordingly in driver level.

Fixes: f53aaa31cce7 ("net/mlx5: FW tracer, implement tracer logic")
Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:18 +01:00
Renan Guilherme Lebre Ramos
50c467a8db platform/x86: touchscreen_dmi: Add info for the Positivo C4128B
[ Upstream commit aa7dcba3bae6869122828b144a3cfd231718089d ]

Add information for the Positivo C4128B, a notebook/tablet convertible.

Link: https://github.com/onitake/gsl-firmware/pull/217
Signed-off-by: Renan Guilherme Lebre Ramos <japareaggae@gmail.com>
Link: https://lore.kernel.org/r/20231004235900.426240-1-japareaggae@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:17 +01:00
Rahul Rameshbabu
aff64584ba HID: multitouch: Add required quirk for Synaptics 0xcd7e device
[ Upstream commit 1437e4547edf41689d7135faaca4222ef0081bc1 ]

Register the Synaptics device as a special multitouch device with certain
quirks that may improve usability of the touchpad device.

Reported-by: Rain <rain@sunshowers.io>
Closes: https://lore.kernel.org/linux-input/2bbb8e1d-1793-4df1-810f-cb0137341ff4@app.fastmail.com/
Signed-off-by: Rahul Rameshbabu <sergeantsagara@protonmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:17 +01:00
Kai Uwe Broulik
f526fdc7a0 drm: panel-orientation-quirks: Add quirk for One Mix 2S
[ Upstream commit cbb7eb2dbd9472816e42a1b0fdb51af49abbf812 ]

The One Mix 2S is a mini laptop with a 1200x1920 portrait screen
mounted in a landscape oriented clamshell case. Because of the too
generic DMI strings this entry is also doing bios-date matching.

Signed-off-by: Kai Uwe Broulik <foss-linux@broulik.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231001114710.336172-1-foss-linux@broulik.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 11:26:17 +01:00