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1,233,488 commits

Author SHA1 Message Date
Jijie Shao
21b61fe48c drivers/perf: hisi: Update HiSilicon PMU maintainers
Since Guangbin and Shaokun have left HiSilicon and will no longer
maintain the drivers, update the maintainer information and
thanks for their work.

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Yicong Yang <yangyicong@hisilicon.com>
Link: https://lore.kernel.org/r/20230824024135.1291459-1-shaojijie@huawei.com
[will: left the HNS3 title as-is to avoid the churn of resorting the entries]
Signed-off-by: Will Deacon <will@kernel.org>
2023-08-25 11:23:57 +01:00
Kalle Valo
4dddbad890 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v6.6. No major changes, only smaller fixes and
cleanups this time.
2023-08-25 13:15:26 +03:00
Jani Nikula
9af09dfcdf drm/i915/color: move pre-SKL gamma and CSC enable read to intel_color
Abstract the register access better. The DSPCNTR read could be moved to
either i9xx_plane.c or intel_color.c. The latter feels better, even if
the register is written in the former.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/33830dba5d69027469d976f6909740ccff8c7281.1692287501.git.jani.nikula@intel.com
2023-08-25 13:12:31 +03:00
Jani Nikula
f56e23edb1 drm/i915/color: move SKL+ gamma and CSC enable read to intel_color
Abstract the platform specific register access better.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c0c37c06d1f2673c82d567c8bcbb6b0b0054b5fa.1692287501.git.jani.nikula@intel.com
2023-08-25 13:12:27 +03:00
Jani Nikula
cecdea151e drm/i915: move ILK+ CSC mode read to intel_color
Abstract the platform specific register access better.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8f34c577c663839020405e96cdb464319c2881d4.1692287501.git.jani.nikula@intel.com
2023-08-25 13:12:24 +03:00
Jani Nikula
efe6fcb2dc drm/i915: move HSW+ gamma mode read to intel_color
Abstract the platform specific register access better. The separate
hsw_read_gamma_mode() will make more sense with the following changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b7ddcc8b0fb783eb149864070821bdb695c40366.1692287501.git.jani.nikula@intel.com
2023-08-25 13:12:21 +03:00
Jani Nikula
7f52ca642f drm/i915/color: move CHV CGM pipe mode read to intel_color
Add color .get_config hook to read config other than LUTs and CSCs, and
start off with CHV CGM pipe mode to abstract the platform specific
register access better.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1444200931ae61b6360e3dcad8cbea206ad62e2f.1692287501.git.jani.nikula@intel.com
2023-08-25 13:12:17 +03:00
Jani Nikula
ae3a70adc2 drm/i915/regs: split out intel_color_regs.h
Declutter i915_regs.h.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8e76007a361bd3ca8dd8913281854886b3a1954c.1692287501.git.jani.nikula@intel.com
2023-08-25 13:12:10 +03:00
Zhang Zekun
5e536362f6 genpd: ti: Use for_each_node_with_property() simplify code logic
Let's convert to use for_each_node_with_property() to iterate through the
DT nodes, as to simplify the code logic a bit. No intended functional
change.

Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-08-25 12:04:57 +02:00
Jinjie Ruan
e8afebbf43 wifi: rtlwifi: rtl8723: Remove unused function rtl8723_cmd_send_packet()
The function rtl8723_cmd_send_packet() is not used anywhere, so remove it.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230824062339.1885385-1-ruanjinjie@huawei.com
2023-08-25 13:02:58 +03:00
Sascha Hauer
290564367a wifi: rtw88: usb: kill and free rx urbs on probe failure
After rtw_usb_alloc_rx_bufs() has been called rx urbs have been
allocated and must be freed in the error path. After rtw_usb_init_rx()
has been called they are submitted, so they also must be killed.

Add these forgotten steps to the probe error path.

Besides the lost memory this also fixes a problem when the driver
fails to download the firmware in rtw_chip_info_setup(). In this
case it can happen that the completion of the rx urbs handler runs
at a time when we already freed our data structures resulting in
a kernel crash.

Fixes: a82dfd33d1 ("wifi: rtw88: Add common USB chip support")
Cc: stable@vger.kernel.org
Reported-by: Ilgaz Öcal <ilgaz@ilgaz.gen.tr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230823075021.588596-1-s.hauer@pengutronix.de
2023-08-25 13:02:27 +03:00
Nathan Chancellor
78d84f35d2 wifi: rtw89: Fix clang -Wimplicit-fallthrough in rtw89_query_sar()
clang warns (or errors with CONFIG_WERROR=y):

  drivers/net/wireless/realtek/rtw89/sar.c:216:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
    216 |                 case RTW89_TAS_STATE_DPR_FORBID:
        |                 ^
  drivers/net/wireless/realtek/rtw89/sar.c:216:3: note: insert 'break;' to avoid fall-through
    216 |                 case RTW89_TAS_STATE_DPR_FORBID:
        |                 ^
        |                 break;
  1 error generated.

Clang is a little more pedantic than GCC, which does not warn when
falling through to a case that is just break or return. Clang's version
is more in line with the kernel's own stance in deprecated.rst, which
states that all switch/case blocks must end in either break,
fallthrough, continue, goto, or return. Add the missing break to silence
the warning.

Closes: https://github.com/ClangBuiltLinux/linux/issues/1921
Fixes: eb2624f55a ("wifi: rtw89: Introduce Time Averaged SAR (TAS) feature")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822-rtw89-tas-clang-implicit-fallthrough-v1-1-5cb73f0fa976@kernel.org
2023-08-25 13:00:24 +03:00
Cheng-Chieh Hsieh
058b207481 wifi: rtw89: phy: modify register setting of ENV_MNTR, PHYSTS and DIG
The ENV_MNTR(environment monitor) is the dynamic mechanism which based on
the HW of CCX(Cisco Compatible Extensions) which provide the channel
loading and noisy level indicator to debug or support the 802.11k. The
PHYSTS provide the detail PHY information per packet we received for
debugging. The DIG(dynamic initial gain) is the dynamic mechanism to
adjust the packet detect power level by received signal strength to avoid
false detection of the WiFi packet.

The address of registers used for ENV_MNTR, PHYSTS and DIG of WiFi 7 IC
are different with WiFi 6 series, so we modify the method to access the
register address in order to compatible with all WiFi 7 and 6 ICs.

Signed-off-by: Cheng-Chieh Hsieh <cj.hsieh@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822125822.23817-7-pkshih@realtek.com
2023-08-25 12:59:54 +03:00
Ping-Ke Shih
1165f57192 wifi: rtw89: phy: add phy_gen_def::cr_base to support WiFi 7 chips
cr_base is base address of PHY control register. The base of WiFi 6 and 7
chips are 0x1_0000 and 0x2_0000 respectively, so define them accordingly.
For example, if PHY address is 0x1330, absolute address is 0x1_1330 for
WiFi 6 chips, and 0x2_1330 for WiFi 7 chips.

Meanwhile, there are two copies of PHY hardware named PHY0 and PHY1. The
offset between them is 0x2_0000, so the base address of PHY0 and PHY1 are
0x2_0000 and 0x4_0000 respectively.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822125822.23817-6-pkshih@realtek.com
2023-08-25 12:59:54 +03:00
Ping-Ke Shih
9d87e7dc93 wifi: rtw89: mac: define register address of rx_filter to generalize code
rx_filter is used to decide which kind of packets are received to driver,
or just dropped by MAC layer to reduce bus traffic.

The bit definitions of old and new chips are the sames, but only address
is changed, so define a field to generalize usage.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822125822.23817-5-pkshih@realtek.com
2023-08-25 12:59:53 +03:00
Ping-Ke Shih
3a7e4f56eb wifi: rtw89: mac: define internal memory address for WiFi 7 chip
Define base address of WiFi 7 internal memory according to design to
provide the same functions as existing WiFi 6 chips.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822125822.23817-4-pkshih@realtek.com
2023-08-25 12:59:53 +03:00
Ping-Ke Shih
60168f6c50 wifi: rtw89: mac: generalize code to indirectly access WiFi internal memory
To diagnose abnormal behavior, we need to dump certain internal memory.
For example, dump security CAM when debugging encryption/decryption
problems, or dump BA CAM when debugging abnormal BlockAck.

Since the indirect address and internal memory base address are different
between WiFi 6 and 7 chips, add fields to reuse codes.

Also, only WiFi 6 chips initialize DMAC and CMAC tables via this indirect
interface, so no need to change the constant register address, and
new firmware will help to initialize these tables.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822125822.23817-3-pkshih@realtek.com
2023-08-25 12:59:53 +03:00
Ping-Ke Shih
c220d08e1f wifi: rtw89: mac: add mac_gen_def::band1_offset to map MAC band1 register address
There are two copies of MAC hardware called band0 and band1. Basically,
the only difference between them is base address, so we can share functions
with a 'band' (or 'mac_idx') argument.

The offset of base address of WiFi 6 and 7 are 0x2000 and 0x4000
respectively, so add band1_offset field to new introduced struct
mac_gen_def to possibly reuse functions.

Using below spatch script to convert callers:

  @@
  expression reg, band;
  @@
  - rtw89_mac_reg_by_idx(reg, band)
  + rtw89_mac_reg_by_idx(rtwdev, reg, band)

  @@
  expression reg, port, band;
  @@
  - rtw89_mac_reg_by_port(reg, port, band)
  + rtw89_mac_reg_by_port(rtwdev, reg, port, band)

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230822125822.23817-2-pkshih@realtek.com
2023-08-25 12:59:52 +03:00
Li Zetao
98fdd77d3d wifi: wlcore: sdio: Use module_sdio_driver macro to simplify the code
Use the module_sdio_driver macro to simplify the code, which is the
same as declaring with module_init() and module_exit().

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230821140345.3140493-1-lizetao1@huawei.com
2023-08-25 12:59:31 +03:00
Zong-Zhe Yang
4843aa3768 wifi: rtw89: initialize multi-channel handling
We prepare to deal with multiple channels via new entity modes.
* MCC_PREPARE:	Transitional mode before MCC
* MCC:		Multi-Channel Concurrent mode
And, enum of sub-entity is extended for second channel context.

We add the entry flow of multi-channel handling and the core stuffs
for extended index of sub-entity. And, we now deal with the filling
of entity channels' info in entity recalc where we know the number
of active chanctx. However, the other detail coding of MCC start/stop
will be implemented in the following.

Besides, chanctx listener struct is pre-added in chip info. Each
component can add callback type in chanctx listener and configure
its callback function to react according to chanctx states. We know
at least RFK (RF calibration) and BTC (BT coexistence) will require
such callbacks.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230816082133.57474-7-pkshih@realtek.com
2023-08-25 12:58:29 +03:00
Zong-Zhe Yang
51383fd777 wifi: rtw89: provide functions to configure NoA for beacon update
Callers call renew function when wanting to generate a new P2P NoA
information element, and call append function to append NoA attribute
one by one. Then, updating beacon work will fetch the P2P NoA information
element configured by callers and add it to beacon.

The use case of MCC (multi-channel concurrent) <GO + STA> for example:
* start MCC - GO part
	renew P2P NoA
	append period NoA after calculation
* download beacon for GO
	fetch P2P NoA and add to beacon content
* stop MCC - GO part
	renew P2P NoA (reset)

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230816082133.57474-6-pkshih@realtek.com
2023-08-25 12:58:29 +03:00
Zong-Zhe Yang
ad3dc72202 wifi: rtw89: call rtw89_chan_get() by vif chanctx if aware of vif
We adjust these processes which can work accodrding to vif but call
rtw89_chan_get() with static RTW89_SUB_ENTITY_0. After multi-channel
support, chanctx of vif won't always be on RTW89_SUB_ENTITY_0. So,
we make them call rtw89_chan_get() with rtwvif->sub_entity_idx.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230816082133.57474-5-pkshih@realtek.com
2023-08-25 12:58:28 +03:00
Zong-Zhe Yang
bfbadacf37 wifi: rtw89: sar: let caller decide the center frequency to query
If multiple channels, SAR will be hard to determine the center frequency
to query. Therefore, we move this decision out of SAR.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230816082133.57474-4-pkshih@realtek.com
2023-08-25 12:58:28 +03:00
Zong-Zhe Yang
b05fdc46c5 wifi: rtw89: refine rtw89_correct_cck_chan() by rtw89_hw_to_nl80211_band()
In rtw89_correct_cck_chan(), we turn to use rtw89_hw_to_nl80211_band().
The difference between rtw89_hw_to_nl80211_band() and the original raw
judgement is the case on 6 GHz. Since rtw89_correct_cck_chan() is common
code independent on chip, if runtime chip doesn't support 6 GHz, it is
probably safe. Otherwise, it might not.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230816082133.57474-3-pkshih@realtek.com
2023-08-25 12:58:28 +03:00
Zong-Zhe Yang
64a24cb63a wifi: rtw89: add function prototype for coex request duration
The request duration comes from coex mechanism, indicating the
length of time that should be reserved for BT in each time division.
It is required to handle update notification when channel concurrency
processes. Since it will involve in both coex and wifi code flow, this
commit ahead adds the prototype for required function interfaces to
split the implementation of coex and wifi in the following.

The follow-up are expected be add afterwards.
1. coex mechanism call rtw89_core_ntfy_btc_event() once bt req len changes
2. channel concurrency flow updates related stuffs when notified

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230816082133.57474-2-pkshih@realtek.com
2023-08-25 12:58:27 +03:00
Wenchao Chen
d83d251bf3 mmc: sdhci-sprd: Add SD HS mode online tuning
First of all, Unisoc's IC provides cmd delay and read delay to ensure
that the host can get the correct data. However, according to SD Spec,
there is no need to do tuning in high speed mode, but with the
development of chip processes, it is more and more difficult to find
a suitable delay to cover all the chips. Therefore, we need SD high
speed mode online tuning.

In addition, we added mmc_sd_switch() and mmc_send_status() to the
header file to allow it to be usable by the driver.

Signed-off-by: Wenchao Chen <wenchao.chen@unisoc.com>
Link: https://lore.kernel.org/r/20230825091743.15613-3-wenchao.chen@unisoc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-08-25 11:58:19 +02:00
Alan Stern
5d7cf67f72 Fix nomenclature for USB and PCI wireless devices
A mouse that uses a USB connection is called a "USB mouse" device (or
"USB mouse" for short), not a "mouse USB" device.  By analogy, a WiFi
adapter that connects to the host computer via USB is a "USB wireless"
device, not a "wireless USB" device.  (The latter term more properly
refers to a defunct Wireless USB specification, which described a
technology for sending USB protocol messages over an ultra wideband
radio link.)

Similarly for a WiFi adapter card that plugs into a PCIe slot: It is a
"PCIe wireless" device, not a "wireless PCIe" device.

Rephrase the text in the kernel source where the word ordering is
wrong.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/57da7c80-0e48-41b5-8427-884a02648f55@rowland.harvard.edu
2023-08-25 12:56:49 +03:00
David S. Miller
931abcdcad Merge branch 'mlxsw-fixes'
Petr Machata says:

====================
mlxsw: Assorted fixes

This patchset contains several fixes for the mlxsw driver.

Patch #1 - Fixes buffer size in I2C mailbox buffer.
Patch #2 - Sets limitation of chunk size in I2C transaction.
Patch #3 - Fixes module label names based on MTCAP sensor counter
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:53:37 +01:00
Vadim Pasternak
3fc134a074 mlxsw: core_hwmon: Adjust module label names based on MTCAP sensor counter
Transceiver module temperature sensors are indexed after ASIC and
platform sensors. The current label printing method does not take this
into account and simply prints the index of the transceiver module
sensor.

On new systems that have platform sensors this results in incorrect
(shifted) transceiver module labels being printed:

$ sensors
[...]
front panel 002:  +37.0°C  (crit = +70.0°C, emerg = +75.0°C)
front panel 003:  +47.0°C  (crit = +70.0°C, emerg = +75.0°C)
[...]

Fix by taking the sensor count into account. After the fix:

$ sensors
[...]
front panel 001:  +37.0°C  (crit = +70.0°C, emerg = +75.0°C)
front panel 002:  +47.0°C  (crit = +70.0°C, emerg = +75.0°C)
[...]

Fixes: a53779de6a ("mlxsw: core: Add QSFP module temperature label attribute to hwmon")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:53:37 +01:00
Vadim Pasternak
d7248f1cc8 mlxsw: i2c: Limit single transaction buffer size
Maximum size of buffer is obtained from underlying I2C adapter and in
case adapter allows I2C transaction buffer size greater than 100 bytes,
transaction will fail due to firmware limitation.

As a result driver will fail initialization.

Limit the maximum size of transaction buffer by 100 bytes to fit to
firmware.

Remove unnecessary calculation:
max_t(u16, MLXSW_I2C_BLK_DEF, quirk_size).
This condition can not happened.

Fixes: 3029a693be ("mlxsw: i2c: Allow flexible setting of I2C transactions size")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:53:37 +01:00
Vadim Pasternak
146c7c3305 mlxsw: i2c: Fix chunk size setting in output mailbox buffer
The driver reads commands output from the output mailbox. If the size
of the output mailbox is not a multiple of the transaction /
block size, then the driver will not issue enough read transactions
to read the entire output, which can result in driver initialization
errors.

Fix by determining the number of transactions using DIV_ROUND_UP().

Fixes: 3029a693be ("mlxsw: i2c: Allow flexible setting of I2C transactions size")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:53:37 +01:00
Wenchao Chen
bac806830f mmc: core: Add host specific tuning support for SD HS mode
To support the need for host specific tuning for SD high-speed mode, let's
add two new optional callbacks, ->prepare|execute_sd_hs_tuning() and let's
call them when switching into the SD high-speed mode.

Note that, during the tuning process it's also needed for host drivers to
send commands to the SD card to verify that the tuning process succeeds.
Therefore, let's also share the corresponding functions from the core to
allow this.

Signed-off-by: Wenchao Chen <wenchao.chen@unisoc.com>
Link: https://lore.kernel.org/r/20230825091743.15613-2-wenchao.chen@unisoc.com
[Ulf: Dropped unnecessary function declarations and updated the commit msg]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-08-25 11:45:51 +02:00
Takashi Iwai
61698d3fbd ALSA: hda: Add missing dependency on CONFIG_EFI for Cirrus/TI sub-codecs
The CS35L41 and TAS2781 sub-codecs depend on CONFIG_EFI, as they have
the code accessing efi variable directly.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308250621.1lwt7PtZ-lkp@intel.com/
Fixes: 5be27f1e3e ("ALSA: hda/tas2781: Add tas2781 HDA driver")
Link: https://lore.kernel.org/r/20230825092819.12340-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-08-25 11:28:45 +02:00
Takashi Iwai
a3ca016af1 ALSA: doc: Fix missing backquote in midi-2.0.rst
Fix the missing  missing backquote that caused a sphinx warning:
  Documentation/sound/designs/midi-2.0.rst:517: WARNING: Inline interpreted text or phrase reference start-string without end-string.

Fixes: e240cff9e6 ("ALSA: documentation: Add description for USB MIDI 2.0 gadget driver")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/r/20230825152957.18c54ae2@canb.auug.org.au
Link: https://lore.kernel.org/r/20230825092351.11780-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-08-25 11:24:35 +02:00
Christophe Leroy
b38460bc46 kunit: Fix checksum tests on big endian CPUs
On powerpc64le checksum kunit tests work:

[    2.011457][    T1]     KTAP version 1
[    2.011662][    T1]     # Subtest: checksum
[    2.011848][    T1]     1..3
[    2.034710][    T1]     ok 1 test_csum_fixed_random_inputs
[    2.079325][    T1]     ok 2 test_csum_all_carry_inputs
[    2.127102][    T1]     ok 3 test_csum_no_carry_inputs
[    2.127202][    T1] # checksum: pass:3 fail:0 skip:0 total:3
[    2.127533][    T1] # Totals: pass:3 fail:0 skip:0 total:3
[    2.127956][    T1] ok 1 checksum

But on powerpc64 and powerpc32 they fail:

[    1.859890][    T1]     KTAP version 1
[    1.860041][    T1]     # Subtest: checksum
[    1.860201][    T1]     1..3
[    1.861927][   T58]     # test_csum_fixed_random_inputs: ASSERTION FAILED at lib/checksum_kunit.c:243
[    1.861927][   T58]     Expected result == expec, but
[    1.861927][   T58]         result == 54991 (0xd6cf)
[    1.861927][   T58]         expec == 33316 (0x8224)
[    1.863742][    T1]     not ok 1 test_csum_fixed_random_inputs
[    1.864520][   T60]     # test_csum_all_carry_inputs: ASSERTION FAILED at lib/checksum_kunit.c:267
[    1.864520][   T60]     Expected result == expec, but
[    1.864520][   T60]         result == 255 (0xff)
[    1.864520][   T60]         expec == 65280 (0xff00)
[    1.868820][    T1]     not ok 2 test_csum_all_carry_inputs
[    1.869977][   T62]     # test_csum_no_carry_inputs: ASSERTION FAILED at lib/checksum_kunit.c:306
[    1.869977][   T62]     Expected result == expec, but
[    1.869977][   T62]         result == 64515 (0xfc03)
[    1.869977][   T62]         expec == 0 (0x0)
[    1.872060][    T1]     not ok 3 test_csum_no_carry_inputs
[    1.872102][    T1] # checksum: pass:0 fail:3 skip:0 total:3
[    1.872458][    T1] # Totals: pass:0 fail:3 skip:0 total:3
[    1.872791][    T1] not ok 3 checksum

This is because all expected values were calculated for X86 which
is little endian. On big endian systems all precalculated 16 bits
halves must be byte swapped.

And this is confirmed by a huge amount of sparse errors when building
with C=2

So fix all sparse errors and it will naturally work on all endianness.

Fixes: 688eb8191b ("x86/csum: Improve performance of `csum_partial`")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:14:34 +01:00
Jinjie Ruan
786c96e92f net: arcnet: Do not call kfree_skb() under local_irq_disable()
It is not allowed to call kfree_skb() from hardware interrupt
context or with hardware interrupts being disabled.
So replace kfree_skb() with dev_kfree_skb_irq() under
local_irq_disable(). Compile tested only.

Fixes: 05fcd31cc4 ("arcnet: add err_skb package for package status feedback")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:10:52 +01:00
Justin Stitt
4b2fd81f2a accel/ivpu: refactor deprecated strncpy
`strncpy` is deprecated for use on NUL-terminated destination strings [1].

A suitable replacement is `strscpy` [2] due to the fact that it
guarantees NUL-termination on its destination buffer argument which is
_not_ the case for `strncpy`!

Also remove extraneous if-statement as it can never be entered. The
return value from `strncpy` is it's first argument. In this case,
`...dyndbg_cmd` is an array:
| 	char dyndbg_cmd[VPU_DYNDBG_CMD_MAX_LEN];
             ^^^^^^^^^^
This can never be NULL which means `strncpy`'s return value cannot be
NULL here. Just use `strscpy` which is more robust and results in
simpler and less ambiguous code.

Moreover, remove needless `... - 1` as `strscpy`'s implementation
ensures NUL-termination and we do not need to carefully dance around
ending boundaries with a "- 1" anymore.

Fixes: 5d7422cfb4 ("accel/ivpu: Add IPC driver and JSM messages")
Link: www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230824-strncpy-drivers-accel-ivpu-ivpu_jsm_msg-c-v1-1-12d9b52d2dff@google.com
2023-08-25 11:09:40 +02:00
Ratheesh Kannoth
49fa4b0d06 octeontx2-pf: fix page_pool creation fail for rings > 32k
octeontx2 driver calls page_pool_create() during driver probe()
and fails if queue size > 32k. Page pool infra uses these buffers
as shock absorbers for burst traffic. These pages are pinned down
over time as working sets varies, due to the recycling nature
of page pool, given page pool (currently) don't have a shrinker
mechanism, the pages remain pinned down in ptr_ring.
Instead of clamping page_pool size to 32k at
most, limit it even more to 2k to avoid wasting memory.

This have been tested on octeontx2 CN10KA hardware.
TCP and UDP tests using iperf shows no performance regressions.

Fixes: b2e3406a38 ("octeontx2-pf: Add support for page pool")
Suggested-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Reviewed-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:09:40 +01:00
Wei Fang
9540329452 net: fec: add statistics for XDP_TX
The FEC driver supports the statistics for XDP actions except for
XDP_TX before, because the XDP_TX was not supported when adding
the statistics for XDP. Now the FEC driver has supported XDP_TX
since commit f601899e43 ("net: fec: add XDP_TX feature support").
So it's reasonable and necessary to add statistics for XDP_TX.

Signed-off-by: Wei Fang <wei.fang@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:08:47 +01:00
Jacob Keller
0aacec49c2 ice: avoid executing commands on other ports when driving sync
The ice hardware has a synchronization mechanism used to drive the
simultaneous application of commands on both PHY ports and the source timer
in the MAC.

When issuing a sync via ice_ptp_exec_tmr_cmd(), the hardware will
simultaneously apply the commands programmed for the main timer and each
PHY port. Neither the main timer command register, nor the PHY port command
registers auto clear on command execution.

During the execution of a timer command intended for a single port on E822
devices, such as those used to configure a PHY during link up, the driver
is not correctly clearing the previous commands.

This results in unintentionally executing the last programmed command on
the main timer and other PHY ports whenever performing reconfiguration on
E822 ports after link up. This results in unintended side effects on other
timers, depending on what command was previously programmed.

To fix this, the driver must ensure that the main timer and all other PHY
ports are properly initialized to perform no action.

The enumeration for timer commands does not include an enumeration value
for doing nothing. Introduce ICE_PTP_NOP for this purpose. When writing a
timer command to hardware, leave the command bits set to zero which
indicates that no operation should be performed on that port.

Modify ice_ptp_one_port_cmd() to always initialize all ports. For all ports
other than the one being configured, write their timer command register to
ICE_PTP_NOP. This ensures that no side effect happens on the timer command.

To fix this for the PHY ports, modify ice_ptp_one_port_cmd() to always
initialize all other ports to ICE_PTP_NOP. This ensures that no side
effects happen on the other ports.

Call ice_ptp_src_cmd() with a command value if ICE_PTP_NOP in
ice_sync_phy_timer_e822() and ice_start_phy_timer_e822().

With both of these changes, the driver should no longer execute a stale
command on the main timer or another PHY port when reconfiguring one of the
PHY ports after link up.

Fixes: 3a7496234d ("ice: implement basic E822 PTP support")
Signed-off-by: Siddaraju DH <siddaraju.dh@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 10:06:27 +01:00
Benjamin Tissoires
60165ab774 HID: logitech-hidpp: rework one more time the retries attempts
Extract the internal code inside a helper function, fix the
initialization of the parameters used in the helper function
(`hidpp->answer_available` was not reset and `*response` wasn't either),
and use a `do {...} while();` loop.

Fixes: 586e8fede7 ("HID: logitech-hidpp: Retry commands when device is busy")
Cc: stable@vger.kernel.org
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20230621-logitech-fixes-v2-1-3635f7f9c8af@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2023-08-25 10:40:32 +02:00
Fabian Vogt
c99c26b16c ALSA: hda/realtek: Add quirk for mute LEDs on HP ENVY x360 15-eu0xxx
The LED for the mic mute button is controlled by GPIO2.
The mute button LED is slightly more complex, it's controlled by two bits
in coeff 0x0b.

Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de>
Link: https://lore.kernel.org/r/2693091.mvXUDI8C0e@fabians-envy
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-08-25 09:48:29 +02:00
Uwe Kleine-König
ed81cb9e05 ALSA: hda/tas2781: Switch back to use struct i2c_driver's .probe()
struct i2c_driver::probe_new is about to go away. Switch the driver to
use the probe callback with the same prototype.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fixes: 5be27f1e3e ("ALSA: hda/tas2781: Add tas2781 HDA driver")
Link: https://lore.kernel.org/r/20230824200219.9569-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-08-25 09:45:27 +02:00
Takashi Iwai
37e44d60cb ASoC: Quirk for v6.5
One additional fix for v6.5, an additional quirk.  As with the other
 fixes this could wait for the merge window.
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Merge tag 'asoc-fix-v6.5-rc7-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Quirk for v6.5

One additional fix for v6.5, an additional quirk.  As with the other
fixes this could wait for the merge window.
2023-08-25 09:43:49 +02:00
Ruan Jinjie
4c2964ef55 wifi: ath: Use is_multicast_ether_addr() to check multicast Ether address
Use is_multicast_ether_addr() to perform the Checking.

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230814124212.302738-2-ruanjinjie@huawei.com
2023-08-25 10:39:28 +03:00
Yue Haibing
0e5b1b4692 wifi: ath12k: Remove unused declarations
Commit d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
declared but never implemented these, remove it.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230816130550.50896-1-yuehaibing@huawei.com
2023-08-25 10:37:51 +03:00
Wen Gong
2f5124e86a wifi: ath12k: add check max message length while scanning with extraie
Currently the extraie length is directly used to allocate skb buffer. When
the length of skb is greater than the max message length which firmware
supports, error will happen in firmware side.

Hence add check for the skb length and drop extraie when overflow and
print a message.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230809081657.13858-1-quic_wgong@quicinc.com
2023-08-25 10:36:59 +03:00
Wang Ming
1e4134610d wifi: ath9k: use IS_ERR() with debugfs_create_dir()
The debugfs_create_dir() function returns error pointers,
it never returns NULL. Most incorrect error checks were fixed,
but the one in ath9k_htc_init_debug() was forgotten.

Fix the remaining error check.

Fixes: e5facc75fa ("ath9k_htc: Cleanup HTC debugfs")
Signed-off-by: Wang Ming <machel@vivo.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230713030358.12379-1-machel@vivo.com
2023-08-25 10:35:21 +03:00
Nicolas Dichtel
a4f39c9f14 net: handle ARPHRD_PPP in dev_is_mac_header_xmit()
The goal is to support a bpf_redirect() from an ethernet device (ingress)
to a ppp device (egress).
The l2 header is added automatically by the ppp driver, thus the ethernet
header should be removed.

CC: stable@vger.kernel.org
Fixes: 27b29f6305 ("bpf: add bpf_redirect() helper")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Tested-by: Siwar Zitouni <siwar.zitouni@6wind.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25 08:08:27 +01:00
Yue Haibing
17c35883cf drm/gma500: Remove unused declarations
These declarations are not implemented now, remove them.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230817133754.36524-1-yuehaibing@huawei.com
2023-08-25 08:48:18 +02:00