Commit Graph

966273 Commits

Author SHA1 Message Date
Bryan O'Donoghue
7656d17985 wcn36xx: Update wcn36xx_smd_config_bss_v1() to operate internally
This patch updates wcn36xx_smd_config_bss_v1() to update on internally
derived parameters only, specifically making use of STA v1 wrapper routines
previously added.

Once done we no longer need to pass a struct wcn36xx_hal_config_bss_req_msg
which gives us options in later patches to eliminate the kzalloc() in
wcn36xx_smd_config_bss entirely.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-5-bryan.odonoghue@linaro.org
2020-09-21 16:17:06 +03:00
Bryan O'Donoghue
6836931020 wcn36xx: Move BSS parameter setup to wcn36xx_smd_set_bss_params()
This commit moves BSS parameter setup to a separate function
wcn36xx_smd_set_bss_params(). This will allow for further functional
decomposition and fewer kzalloc() operations in subsequent patches.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-4-bryan.odonoghue@linaro.org
2020-09-21 16:17:03 +03:00
Bryan O'Donoghue
9e212908b5 wcn36xx: Move wcn36xx_smd_set_sta_params() inside wcn36xx_smd_config_bss()
In order to facilitate functional decomposition of
wcn36xx_smd_config_bss() we need to move wcn36xx_smd_set_sta_params() later
in function.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-3-bryan.odonoghue@linaro.org
2020-09-21 16:17:01 +03:00
Bryan O'Donoghue
fe784c28fe wcn36xx: Functionally decompose wcn36xx_smd_config_sta()
This commit functionally decomposes wcn36xx_smd_config_sta into a clearly
defined wcn36xx_smd_config_sta_v0 and wcn36xx_smd_config_sta_v1 path.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-2-bryan.odonoghue@linaro.org
2020-09-21 16:16:58 +03:00
Bryan O'Donoghue
c05a8bd80c wcn36xx: Add wrapper function wcn36xx_smd_set_sta_params_v1()
This commit adds a wrapper function wcn36xx_smd_set_sta_params_v1() which
calls into wcn36xx_smd_set_sta_params() and then subsequently sets
version-1 specific parameters.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-8-bryan.odonoghue@linaro.org
2020-09-21 16:14:30 +03:00
Bryan O'Donoghue
5a32029ad0 wcn36xx: Add wcn36xx_smd_set_bss_vht_params()
This commit adds wcn36xx_smd_set_bss_vht_params(). The job of this function
is to decide if the BSS is VHT capable and if so set the appropriate bit
in the BSS parameter structure for passing to the firmware.

VHT Channel width set is not set since we don't support 160MHz.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-7-bryan.odonoghue@linaro.org
2020-09-21 16:14:27 +03:00
Bryan O'Donoghue
17801df251 wcn36xx: Add wcn36xx_smd_set_sta_ht_ldpc_params()
Adds a routine to allow setting the LDPC bit for HT parameter passing
inside the version 1 STA parameters data structure.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-6-bryan.odonoghue@linaro.org
2020-09-21 16:14:25 +03:00
Bryan O'Donoghue
287c9310ea wcn36xx: Add wcn36xx_smd_set_sta_vht_params()
This commit adds support for setting VHT parameters based on the declared
VHT capability bits in the VHT capability structure.

We cannot do 160MHz so VHT Channel width set should be zero.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-5-bryan.odonoghue@linaro.org
2020-09-21 16:14:22 +03:00
Bryan O'Donoghue
5a3b4ae1f3 wcn36xx: Add wcn36xx_smd_set_sta_default_ht_ldpc_params()
Toggling the LDPC enabled bit is possible only via the extended V1
data-structure. This function provides a means of setting the default
depending on chip-type.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-4-bryan.odonoghue@linaro.org
2020-09-21 16:14:20 +03:00
Bryan O'Donoghue
21ba284ca9 wcn36xx: Add wcn36xx_smd_set_sta_default_vht_params()
This commit adds support for setting default VHT parameters, which are
exposed by the extended version 1 STA parameter type.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-3-bryan.odonoghue@linaro.org
2020-09-21 16:14:17 +03:00
Bryan O'Donoghue
c84515bd8f wcn36xx: Add wcn36xx_set_default_rates_v1
Add a routine to set some additional default parameters associated with the
V1 data structure.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-2-bryan.odonoghue@linaro.org
2020-09-21 16:14:14 +03:00
Bryan O'Donoghue
617e7cf80c wcn36xx: Use V1 data structure to store supported rates
This patch converts the internal data structure used to store data-rates
from version 0 to version 1.

This allows us to extend out the internal storage to represent VHT
parameters.

Using the extended version 1 data-structure allows us to avoid a whole raft
of version 1 specific fixup functions.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150450.2178784-3-bryan.odonoghue@linaro.org
2020-09-21 16:13:23 +03:00
Bryan O'Donoghue
96d6617d64 wcn36xx: Add VHT fields to parameter data structures
In order to pass VHT parameters to wcn3680 we need to use a super-set of
the V1 data-structures with additional VHT parameters tacked on.

This patch adds the additional fields to the STA and BSS parameter
structures.

Since neither wcn3620 nor wcn3660 support VHT the size of the passed
message is fixed to the previous message length. Subsequent changes will
differentiate between wcn3620/wcn3660 and wcn3680 which does use the larger
message size.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150450.2178784-2-bryan.odonoghue@linaro.org
2020-09-21 16:13:20 +03:00
Govind Singh
ba929d6fe3 ath11k: Remove rproc references from common core layer
IPQ8074 HW uses rproc with AHB as underlying hif layer.
Move rproc references from common core layer to target
hif layer. Remove IS_ENABLED check for CONFIG_REMOTEPROC
as it's not required anymore.

No functional changes. Compile tested only.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600090615-18904-1-git-send-email-govinds@codeaurora.org
2020-09-21 16:11:28 +03:00
Krzysztof Kozlowski
31026c72f9 dt-bindings: arm: fsl: Fix matching Purism Librem5 phones
All Purism Librem5 phones have three compatibles so they need their own
entry to fix dbts_check warnings like:

  arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dt.yaml: /:
    compatible: ['purism,librem5r2', 'purism,librem5', 'fsl,imx8mq'] is not valid under any of the given schemas

  arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dt.yaml: /:
    compatible: ['purism,librem5r2', 'purism,librem5', 'fsl,imx8mq'] is too long

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-09-21 21:09:27 +08:00
Brooke Basile
03fb92a432 ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs()
Calls to usb_kill_anchored_urbs() after usb_kill_urb() on multiprocessor
systems create a race condition in which usb_kill_anchored_urbs() deallocates
the URB before the completer callback is called in usb_kill_urb(), resulting
in a use-after-free.
To fix this, add proper lock protection to usb_kill_urb() calls that can
possibly run concurrently with usb_kill_anchored_urbs().

Reported-by: syzbot+89bd486af9427a9fc605@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=cabffad18eb74197f84871802fd2c5117b61febf
Signed-off-by: Brooke Basile <brookebasile@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200911071427.32354-1-brookebasile@gmail.com
2020-09-21 16:05:43 +03:00
Zheng Bin
02686841d5 rtlwifi: rtl8723be: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c:861:6-35: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-10-zhengbin13@huawei.com
2020-09-21 16:02:50 +03:00
Zheng Bin
9dbde387e2 rtlwifi: rtl8192de: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:566:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:572:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:581:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:587:13-19: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-9-zhengbin13@huawei.com
2020-09-21 16:02:49 +03:00
Zheng Bin
d544707ae0 rtlwifi: rtl8192ce: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:616:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:621:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:626:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:631:13-19: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-8-zhengbin13@huawei.com
2020-09-21 16:02:48 +03:00
Zheng Bin
77205bc3db rtlwifi: rtl8192cu: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:831:14-49: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-7-zhengbin13@huawei.com
2020-09-21 16:02:47 +03:00
Zheng Bin
07cc5f0345 rtlwifi: rtl8821ae: fix comparison to bool warning in phy.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1816:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1825:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1839:5-13: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-6-zhengbin13@huawei.com
2020-09-21 16:02:45 +03:00
Zheng Bin
d87a8d4d5e rtlwifi: rtl8821ae: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c:1897:5-13: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-5-zhengbin13@huawei.com
2020-09-21 16:02:44 +03:00
Zheng Bin
03ce815939 rtlwifi: rtl8192cu: fix comparison to bool warning in mac.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:161:14-17: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:168:13-16: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:179:14-17: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:186:13-16: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-4-zhengbin13@huawei.com
2020-09-21 16:02:43 +03:00
Zheng Bin
4cff897cb2 rtlwifi: rtl8192c: fix comparison to bool warning in phy_common.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c:1106:14-18: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-3-zhengbin13@huawei.com
2020-09-21 16:02:42 +03:00
Zheng Bin
027a4c9c30 rtlwifi: rtl8192ee: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c:797:6-33: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-2-zhengbin13@huawei.com
2020-09-21 16:02:40 +03:00
Huang Guobin
55bd149978 net: wilc1000: clean up resource in error path of init mon interface
The wilc_wfi_init_mon_int() forgets to clean up resource when
register_netdevice() failed. Add the missed call to fix it.
And the return value of netdev_priv can't be NULL, so remove
the unnecessary error handling.

Fixes: 588713006e ("staging: wilc1000: avoid the use of 'wilc_wfi_mon' static variable")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200917123019.206382-1-huangguobin4@huawei.com
2020-09-21 16:02:13 +03:00
Jing Xiangfeng
41650c45fb ssb: Remove meaningless jump label to simplify the code
The out jump label has nothing to do. So remove it to simplify the code.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200915020330.96067-1-jingxiangfeng@huawei.com
2020-09-21 16:01:35 +03:00
Roger Quadros
c65176fd49 arm64: dts: ti: k3-j721e: Rename mux header and update macro names
We intend to use one header file for SERDES MUX for all
TI SoCs so rename the header file.

The exsting macros are too generic. Prefix them with SoC name.

While at that, add the missing configurations for completeness.

Fixes: b766e3b0d5 ("arm64: dts: ti: k3-j721e-main: Add system controller node and SERDES lane mux")
Reported-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20200918165930.2031-1-rogerq@ti.com
2020-09-21 07:17:20 -05:00
Thierry Reding
2f878d0421 clk: tegra: Fix missing prototype for tegra210_clk_register_emc()
Include the Tegra driver's clk.h to pull in the prototype definition for
this function so that compilers don't warn about it being missing.

Fixes: 0ac65fc946 ("clk: tegra: Implement Tegra210 EMC clock")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-21 14:09:10 +02:00
Thierry Reding
5105660ee8 clk: tegra: Always program PLL_E when enabled
Commit bff1cef5f2 ("clk: tegra: Don't enable already enabled PLLs")
added checks to avoid enabling PLLs that have already been enabled by
the bootloader. However, the PLL_E configuration inherited from the
bootloader isn't necessarily the one that is needed for the kernel.

This can cause SATA to fail like this:

    [    5.310270] phy phy-sata.6: phy poweron failed --> -110
    [    5.315604] tegra-ahci 70027000.sata: failed to power on AHCI controller: -110
    [    5.323022] tegra-ahci: probe of 70027000.sata failed with error -110

Fix this by always programming the PLL_E. This ensures that any mis-
configuration by the bootloader will be overwritten by the kernel.

Fixes: bff1cef5f2 ("clk: tegra: Don't enable already enabled PLLs")
Reported-by: LABBE Corentin <clabbe@baylibre.com>
Tested-by: Corentin Labbe <clabbe@baylibre.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-21 14:09:09 +02:00
Thierry Reding
6402e780e9 clk: tegra: Capitalization fixes
HW, XUSB and PLL are abbreviations and should be all-uppercase.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-21 14:09:08 +02:00
Xiaowei Bao
1b6a0e43a1 PCI: layerscape: Add EP mode support for ls1088a and ls2088a
Add PCIe EP mode support for ls1088a and ls2088a, there are some
difference between LS1 and LS2 platform, so refactor the code of
the EP driver.

Link: https://lore.kernel.org/r/20200918080024.13639-10-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2020-09-21 11:46:05 +01:00
Xiaowei Bao
e64844b6da PCI: layerscape: Modify the MSIX to the doorbell mode
dw_pcie_ep_raise_msix_irq was never called in the exisitng driver
before, because the ls1046a platform don't support the MSIX feature
and msix_capable was always set to false.
Now that add the ls1088a platform with MSIX support, use the doorbell
method to support the MSIX feature.

Link: https://lore.kernel.org/r/20200918080024.13639-9-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
2020-09-21 11:46:05 +01:00
Xiaowei Bao
cc255eb0bf PCI: layerscape: Modify the way of getting capability with different PEX
The different PCIe controller in one board may be have different
capability of MSI or MSIX, so change the way of getting the MSI
capability, make it more flexible.

Link: https://lore.kernel.org/r/20200918080024.13639-8-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2020-09-21 11:46:04 +01:00
Xiaowei Bao
20e458fb92 PCI: layerscape: Fix some format issue of the code
Fix some format issue of the code in EP driver.

Link: https://lore.kernel.org/r/20200918080024.13639-7-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
2020-09-21 11:46:04 +01:00
Xiaowei Bao
16421e14ad dt-bindings: pci: layerscape-pci: Add compatible strings for ls1088a and ls2088a
Add compatible strings for ls1088a and ls2088a.

Link: https://lore.kernel.org/r/20200918080024.13639-6-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
2020-09-21 11:46:04 +01:00
Xiaowei Bao
47a062609a PCI: designware-ep: Modify MSI and MSIX CAP way of finding
Each PF of EP device should have its own MSI or MSIX capabitily
struct, so create a dw_pcie_ep_func struct and move the msi_cap
and msix_cap to this struct from dw_pcie_ep, and manage the PFs
via a list.

Link: https://lore.kernel.org/r/20200918080024.13639-5-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-09-21 11:46:04 +01:00
Xiaowei Bao
6bfc9c3a2c PCI: designware-ep: Move the function of getting MSI capability forward
Move the function of getting MSI capability to the front of init
function, because the init function of the EP platform driver will use
the return value by the function of getting MSI capability.

Link: https://lore.kernel.org/r/20200918080024.13639-4-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
2020-09-21 11:46:04 +01:00
Xiaowei Bao
2f7f7001d0 PCI: designware-ep: Add the doorbell mode of MSI-X in EP mode
Add the doorbell mode of MSI-X in DWC EP driver.

Link: https://lore.kernel.org/r/20200918080024.13639-3-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
2020-09-21 11:46:04 +01:00
Xiaowei Bao
24ede430fa PCI: designware-ep: Add multiple PFs support for DWC
Add multiple PFs support for DWC, due to different PF have different
config space, we use func_conf_select callback function to access
the different PF's config space, the different chip company need to
implement this callback function when use the DWC IP core and intend
to support multiple PFs feature.

Link: https://lore.kernel.org/r/20200918080024.13639-2-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-09-21 11:46:04 +01:00
Johannes Thumshirn
35be8851d1 btrfs: fix overflow when copying corrupt csums for a message
Syzkaller reported a buffer overflow in btree_readpage_end_io_hook()
when loop mounting a crafted image:

  detected buffer overflow in memcpy
  ------------[ cut here ]------------
  kernel BUG at lib/string.c:1129!
  invalid opcode: 0000 [#1] PREEMPT SMP KASAN
  CPU: 1 PID: 26 Comm: kworker/u4:2 Not tainted 5.9.0-rc4-syzkaller #0
  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
  Workqueue: btrfs-endio-meta btrfs_work_helper
  RIP: 0010:fortify_panic+0xf/0x20 lib/string.c:1129
  RSP: 0018:ffffc90000e27980 EFLAGS: 00010286
  RAX: 0000000000000022 RBX: ffff8880a80dca64 RCX: 0000000000000000
  RDX: ffff8880a90860c0 RSI: ffffffff815dba07 RDI: fffff520001c4f22
  RBP: ffff8880a80dca00 R08: 0000000000000022 R09: ffff8880ae7318e7
  R10: 0000000000000000 R11: 0000000000077578 R12: 00000000ffffff6e
  R13: 0000000000000008 R14: ffffc90000e27a40 R15: 1ffff920001c4f3c
  FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000557335f440d0 CR3: 000000009647d000 CR4: 00000000001506e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  Call Trace:
   memcpy include/linux/string.h:405 [inline]
   btree_readpage_end_io_hook.cold+0x206/0x221 fs/btrfs/disk-io.c:642
   end_bio_extent_readpage+0x4de/0x10c0 fs/btrfs/extent_io.c:2854
   bio_endio+0x3cf/0x7f0 block/bio.c:1449
   end_workqueue_fn+0x114/0x170 fs/btrfs/disk-io.c:1695
   btrfs_work_helper+0x221/0xe20 fs/btrfs/async-thread.c:318
   process_one_work+0x94c/0x1670 kernel/workqueue.c:2269
   worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
   kthread+0x3b5/0x4a0 kernel/kthread.c:292
   ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
  Modules linked in:
  ---[ end trace b68924293169feef ]---
  RIP: 0010:fortify_panic+0xf/0x20 lib/string.c:1129
  RSP: 0018:ffffc90000e27980 EFLAGS: 00010286
  RAX: 0000000000000022 RBX: ffff8880a80dca64 RCX: 0000000000000000
  RDX: ffff8880a90860c0 RSI: ffffffff815dba07 RDI: fffff520001c4f22
  RBP: ffff8880a80dca00 R08: 0000000000000022 R09: ffff8880ae7318e7
  R10: 0000000000000000 R11: 0000000000077578 R12: 00000000ffffff6e
  R13: 0000000000000008 R14: ffffc90000e27a40 R15: 1ffff920001c4f3c
  FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 00007f95b7c4d008 CR3: 000000009647d000 CR4: 00000000001506e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

The overflow happens, because in btree_readpage_end_io_hook() we assume
that we have found a 4 byte checksum instead of the real possible 32
bytes we have for the checksums.

With the fix applied:

[   35.726623] BTRFS: device fsid 815caf9a-dc43-4d2a-ac54-764b8333d765 devid 1 transid 5 /dev/loop0 scanned by syz-repro (215)
[   35.738994] BTRFS info (device loop0): disk space caching is enabled
[   35.738998] BTRFS info (device loop0): has skinny extents
[   35.743337] BTRFS warning (device loop0): loop0 checksum verify failed on 1052672 wanted 0xf9c035fc8d239a54 found 0x67a25c14b7eabcf9 level 0
[   35.743420] BTRFS error (device loop0): failed to read chunk root
[   35.745899] BTRFS error (device loop0): open_ctree failed

Reported-by: syzbot+e864a35d361e1d4e29a5@syzkaller.appspotmail.com
Fixes: d5178578bc ("btrfs: directly call into crypto framework for checksumming")
CC: stable@vger.kernel.org # 5.4+
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2020-09-21 12:39:21 +02:00
Takashi Iwai
8f8bf00b1c Revert "ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO"
This reverts commit 15cbff3fbb ("ALSA: hda - Fix silent audio output
and corrupted input on MSI X570-A PRO").

A regression reported by a Fedora user for MSI X570-A PRO mobo.
Until the correct solution is found out, let's revert the quirk as a
quick workaround.

Fixes: 15cbff3fbb ("ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO")
Reported-by: Hans de Goede <hdegoede@redhat.com>
Cc: <stable@vger.kernel.org>
Cc: Dan Crawford <dnlcrwfrd@gmail.com>
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1879277
Link: https://lore.kernel.org/r/7efd2fe5-bf38-7f85-891a-eee3845d1493@redhat.com
Link: https://lore.kernel.org/r/20200921102632.31139-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-09-21 12:32:09 +02:00
Andy Shevchenko
9b65b020ff i2c: nvidia-gpu: Use put_unaligned_be24()
This makes the driver code slightly easier to read.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Ajay Gupta <ajayg@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-21 12:05:40 +02:00
Hsin-Yi Wang
1276be23fd arm64: dts: mt8173: elm: Fix nor_flash node property
bus-width and non-removable is not used by the driver.
max-frequency should be spi-max-frequency for flash node.

Fixes: 689b937bed ("arm64: dts: mediatek: add mt8173 elm and hana board")
Reported-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20200727074124.3779237-1-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-09-21 12:05:30 +02:00
Frank Wunderlich
36f0a5fc52 arm: dts: mt7623: add missing pause for switchport
port6 of mt7530 switch (= cpu port 0) on bananapi-r2 misses pause option
which causes rx drops on running iperf.

Fixes: f4ff257cd1 ("arm: dts: mt7623: add support for Bananapi R2 (BPI-R2) board")
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200907070517.51715-1-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-09-21 12:03:52 +02:00
Andy Shevchenko
86d36a5e9c i2c: ismt: Add support for Intel Emmitsburg PCH
Add PCI ID for the Intel Emmitsburg PCH iSMT SMBus controller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Seth Heasley <seth.heasley@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-21 11:58:49 +02:00
Andy Shevchenko
77dae8056a i2c: ismt: Describe parameters in kernel doc
Kernel doc validation script complains:

  CHECK   .../drivers/i2c/busses/i2c-ismt.c
.../i2c-ismt.c:182: warning: cannot understand function prototype: 'const struct pci_device_id ismt_ids[] = '
.../i2c-ismt.c:202: warning: Function parameter or member 'dev' not described in '__ismt_desc_dump'
.../i2c-ismt.c:202: warning: Function parameter or member 'desc' not described in '__ismt_desc_dump'
.../i2c-ismt.c:649: warning: cannot understand function prototype: 'const struct i2c_algorithm smbus_algorithm = '

Fix corresponding descriptions to make reader and kernel doc validator happy.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Seth Heasley <seth.heasley@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-21 11:56:04 +02:00
Paul Cercueil
7eecca9daf i2c: jz4780: Remove of_match_ptr()
CONFIG_OF is selected by CONFIG_MACH_INGENIC, therefore we don't need to
handle the case where Device Tree is not supported.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-21 11:46:05 +02:00
Paul Cercueil
266fd91f2b i2c: jz4780: Add compatible string for JZ4770 SoC
The I2C controller in the JZ4770 SoC seems to work the exact same as in
the JZ4780 SoC.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-21 11:45:43 +02:00
Paul Cercueil
b74b33f5f7 dt-bindings: i2c: ingenic: Add compatible string for the JZ4770
The I2C controller in the JZ4770 SoC seems to work the exact same as in
the JZ4780 SoC.

We could use "ingenic,jz4780-i2c" as a fallback string in the Device
Tree, but that would be awkward, since the JZ4780 is newer. Instead,
add a "ingenic,jz4770-i2c" string and use it as fallback for the
"ingenic,jz4780-i2c" string.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-21 11:45:43 +02:00