Commit Graph

966084 Commits

Author SHA1 Message Date
Jaehoon Chung
496db02914 phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433 PCIe PHY
Exynos5440 SoC support has been dropped since commit 8c83315da1 ("ARM:
dts: exynos: Remove Exynos5440"). Rework this driver to support PCIe PHY
variant found in the Exynos5433 SoCs.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
[mszyprow: reworked the driver to support only Exynos5433 variant, rebased
	   onto current kernel code, rewrote commit message]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
Link: https://lore.kernel.org/r/20201120102627.14450-1-m.szyprowski@samsung.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 16:02:09 +05:30
Amelie Delaunay
864788c00f dt-bindings: phy: phy-stm32-usbphyc: convert bindings to json-schema
Convert the STM32 USB PHY Controller (USBPHYC) bindings to DT schema format
using json-schema.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201116171917.10447-1-amelie.delaunay@st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 15:31:49 +05:30
Neil Armstrong
8eff8b4e22 phy: amlogic: phy-meson-axg-mipi-pcie-analog: add support for MIPI DSI analog
The AXG Analog MIPI-DSI PHY also provides functions to the PCIe PHY,
thus we need to have inclusive support for both interfaces at runtime.

This fixes the regmap get from parent node, removes cell param
to select a mode and implement runtime configuration & power on/off
for both functions since they are not exclusive.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Remi Pommarel <repk@triplefau.lt>
Link: https://lore.kernel.org/r/20201116101647.73448-4-narmstrong@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 15:23:33 +05:30
Neil Armstrong
87c3cdecb3 dt-bindings: phy: amlogic,meson-axg-mipi-pcie-analog: remove phy cell parameter
The Amlogic AXG MIPI + PCIe Analog PHY provides function for both PCIe and
MIPI DSI at the same time, and is not exclusive.

Thus remove the invalid phy cell parameter.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201116101647.73448-3-narmstrong@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 15:23:33 +05:30
Neil Armstrong
76aefb2211 phy: amlogic: Add AXG MIPI D-PHY driver
The Amlogic AXG SoCs embeds a MIPI D-PHY used to communicate with DSI
panels.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20201116101315.71720-3-narmstrong@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 15:23:33 +05:30
Neil Armstrong
450889074f dt-bindings: phy: amlogic,meson-axg-mipi-pcie-analog: remove reg attribute
The PHY registers happens to be at the beginning of a large zone containing
interleaved system registers (mainly clocks, power management, PHY control..),
found in all Amlogic SoC so far.

The goal is to model it the same way as the other "features" of this zone,
like Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
and Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
and have a coherent bindings scheme over the Amlogic SoCs.

This update the description, removed the reg attribute then updates the example
accordingly.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201116101647.73448-2-narmstrong@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 15:23:33 +05:30
Neil Armstrong
e1404d2031 dt-bindings: phy: add Amlogic AXG MIPI D-PHY bindings
The Amlogic AXg SoCs embeds a MIPI D-PHY to communicate with DSI
panels, this adds the bindings.

This D-PHY depends on a separate analog PHY.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201116101315.71720-2-narmstrong@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-20 15:23:33 +05:30
Rafał Miłecki
36a94760c9 phy: phy-bcm-ns-usb3: drop support for deprecated DT binding
Initially this PHY driver was implementing MDIO access on its own. It
was caused by lack of proper hardware design understanding.

It has been changed back in 2017. DT bindings were changed and driver
was updated to use MDIO layer.

It should be really safe now to drop the old deprecated code. All Linux
stored DT files don't use it for 3,5 year. There is close to 0 chance
there is any bootloader with its own DTB using old the binding.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20201113113423.9466-1-zajec5@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-19 11:56:35 +05:30
Yangtao Li
7af8109efa phy: sun4i-usb: remove enable_pmu_unk1 from sun50i_h6_cfg
For the current code, enable_pmu_unk1 only works in non-a83t and non-h6
types. So let's delete it from the sun50i_h6_cfg.

Signed-off-by: Yangtao Li <frank@allwinnertech.com>
Link: https://lore.kernel.org/r/dc8cbb7b3cd59902a6719f207d18a232903fac8a.1604988979.git.frank@allwinnertech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-19 11:49:18 +05:30
Vinod Koul
53cde0fe02 phy: amlogic: Revert "phy: amlogic: Replace devm_reset_control_array_get()"
This reverts commit 3cc8e86721 ("phy: amlogic: Replace
devm_reset_control_array_get()") as it caused build failure

drivers/soc/amlogic/meson-ee-pwrc.c: In function 'meson_ee_pwrc_init_domain':
drivers/soc/amlogic/meson-ee-pwrc.c:416:65: error: expected ';' before 'if'

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-17 15:29:42 +05:30
Jon Hunter
50c0133cd1 phy: tegra: Don't warn on probe deferral
Deferred probe is an expected return value for devm_regulator_bulk_get().
Given that the driver deals with it properly, there's no need to output a
warning that may potentially confuse users.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: JC Kuo <jckuo@nvidia.com>
Link: https://lore.kernel.org/r/20201111103708.152566-1-jonathanh@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 15:19:03 +05:30
Florian Fainelli
839034d8bd phy: phy-brcm-sata: Allow configuration SATA AFE TX amplitude
Read the 'brcm,tx-amplitude-millivolt' property from Device Tree and
propagate its value into the appropriate test transmit register to
change the TX amplitude.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20201022205056.233879-3-f.fainelli@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 15:19:03 +05:30
Florian Fainelli
6d3b3f8842 dt-bindings: phy: Allow defining the SATA AFE TX amplitude
Document a new property which allows the selection of the SATA AFE TX
amplitude in milli Volts. Possible values are 400, 500, 600 and 800mV.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20201022205056.233879-2-f.fainelli@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 15:19:03 +05:30
Amelie Delaunay
13ea8e0eee phy: stm32: defer probe for reset controller
Change stm32-usbphyc driver to defer its probe when the expected reset
control has its probe operation deferred.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20201110102305.27205-2-amelie.delaunay@st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 15:19:03 +05:30
Amelie Delaunay
f98130b345 phy: stm32: don't print an error on probe deferral
Change stm32-usbphyc driver to not print an error message when the device
probe operation is deferred.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20201110130531.7610-1-amelie.delaunay@st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 15:19:03 +05:30
Rikard Falkeborn
86f1a6e6c5 phy: tegra: Constify static device_type structs
The only usage of tegra_xusb_pad_type and tegra_xusb_port_type is to
assign their address to the type field in the device struct, which is a
const pointer. Make them const to allow the compiler to put them in
read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20201109215844.167954-1-rikard.falkeborn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 13:04:57 +05:30
Yejune Deng
3cc8e86721 phy: amlogic: Replace devm_reset_control_array_get()
devm_reset_control_array_get_exclusive() looks more readable

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/1604378274-6860-1-git-send-email-yejune.deng@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 13:04:47 +05:30
Swapnil Jakhade
ba2bf1f090 dt-bindings: phy: Add Cadence Sierra PHY bindings in YAML format
Add Cadence Sierra PHY bindings in YAML format.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1603898561-5142-1-git-send-email-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:50:34 +05:30
Chunfeng Yun
79caf207d6 phy: ti: convert to devm_platform_ioremap_resource(_byname)
Use devm_platform_ioremap_resource(_byname) to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-17-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:48 +05:30
Chunfeng Yun
9ab4212b0a phy: tegra: convert to devm_platform_ioremap_resource(_byname)
Use devm_platform_ioremap_resource(_byname) to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: JC Kuo <jckuo@nvidia.com>
Link: https://lore.kernel.org/r/1604642930-29019-16-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:48 +05:30
Chunfeng Yun
5a77b16c6b phy: phy-stm32-usbphyc: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/1604642930-29019-15-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
2f0c9fac3b phy: samsung: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/1604642930-29019-14-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
6824ebc047 phy: rockchip: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-13-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
0b5604affb phy: renesas: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-12-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
fc5662127a phy: phy-ralink-usb: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-11-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
8a7772cdd9 phy: qualcomm: convert to devm_platform_ioremap_resource(_byname)
Use devm_platform_ioremap_resource(_byname) to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-10-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
7458d650e2 phy: phy-mtk-ufs: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-9-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
5d797059ff phy: phy-xgene: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-8-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
ee55b501bd phy: marvell: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/1604642930-29019-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
6c9111bc9e phy: lantiq: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:47 +05:30
Chunfeng Yun
0b7c4c88b8 phy: freescale: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/1604642930-29019-5-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:46 +05:30
Chunfeng Yun
fa62909400 phy: cadence: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/1604642930-29019-4-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:46 +05:30
Chunfeng Yun
f669bc8b9f phy: broadcom: convert to devm_platform_ioremap_resource(_byname)
Use devm_platform_ioremap_resource(_byname) to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Al Cooper <alcooperx@gmail.com>
Link: https://lore.kernel.org/r/1604642930-29019-3-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:46 +05:30
Chunfeng Yun
202de02556 phy: amlogic: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Remi Pommarel <repk@triplefau.lt>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/1604642930-29019-2-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:46 +05:30
Chunfeng Yun
08d4deda69 phy: allwinner: convert to devm_platform_ioremap_resource(_byname)
Use devm_platform_ioremap_resource(_byname) to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-1-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 12:47:46 +05:30
Manivannan Sadhasivam
6edf7700a9 phy: qcom-qmp: Add SM8250 PCIe QMP PHYs
SM8250 has multiple different PHY versions:
QMP GEN3x1 PHY - 1 lane
QMP GEN3x2 PHY - 2 lanes
QMP Modem PHY - 2 lanes

Add support for these with relevant init sequence. In order to abstract
the init sequence, this commit introduces secondary tables which can
be used to factor out the unique sequence for each PHY while the former
tables can have the common sequence.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20201027170033.8475-3-manivannan.sadhasivam@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 11:28:01 +05:30
Manivannan Sadhasivam
5594b407a4 dt-bindings: phy: qcom,qmp: Add SM8250 PCIe PHY bindings
Add the below three PCIe PHYs found in SM8250 to the QMP binding:

QMP GEN3x1 PHY - 1 lane
QMP GEN3x2 PHY - 2 lanes
QMP Modem PHY - 2 lanes

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201027170033.8475-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16 11:28:01 +05:30
Lubomir Rintel
0347c69214 phy: Add USB HSIC PHY driver for Marvell MMP3 SoC
Add PHY driver for the HSICs found on Marvell MMP3 SoC. The driver is
rather straightforward -- the PHY essentially just needs to be enabled.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20200925235828.228626-4-lkundrak@v3.sk
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-02 19:55:45 +05:30
Lubomir Rintel
a1b87f1aac dt-bindings: phy: Allow BSD licensing of marvell,mmp3-hsic-phy.yaml
I wrote this binding and I'm fine with it being GPL + BSD dual-licensed,
as is recommended for new DT bindings.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200925235828.228626-3-lkundrak@v3.sk
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-02 19:55:45 +05:30
Lubomir Rintel
ee19f644c4 dt-bindings: phy: Drop reset-gpios from marvell,mmp3-hsic-phy
This has been added in error -- the PHY block doesn't have a reset pin.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200925235828.228626-2-lkundrak@v3.sk
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-02 19:55:45 +05:30
Robert Marko
c36f74566c MAINTAINERS: Add entry for Qualcomm IPQ4019 USB PHY
Add maintainers entry for the Qualcomm IPQ4019 USB PHY driver.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Link: https://lore.kernel.org/r/20201016204610.2406075-1-robert.marko@sartura.hr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-10-28 21:43:10 +05:30
Rikard Falkeborn
ae38853249 phy: fsl-imx8mq-usb: Constify imx8mp_usb_phy_ops
The only usage of imx8mp_usb_phy_ops is to assign its address to the
data field in the of_device_id struct, which is a const void pointer.
Make it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20200926205844.34218-1-rikard.falkeborn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-10-28 21:38:36 +05:30
Linus Torvalds
3650b228f8 Linux 5.10-rc1 2020-10-25 15:14:11 -07:00
Joe Perches
33def8498f treewide: Convert macro and uses of __section(foo) to __section("foo")
Use a more generic form for __section that requires quotes to avoid
complications with clang and gcc differences.

Remove the quote operator # from compiler_attributes.h __section macro.

Convert all unquoted __section(foo) uses to quoted __section("foo").
Also convert __attribute__((section("foo"))) uses to __section("foo")
even if the __attribute__ has multiple list entry forms.

Conversion done using the script at:

    https://lore.kernel.org/lkml/75393e5ddc272dc7403de74d645e6c6e0f4e70eb.camel@perches.com/2-convert_section.pl

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@gooogle.com>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-25 14:51:49 -07:00
Rasmus Villemoes
986b9eacb2 kernel/sys.c: fix prototype of prctl_get_tid_address()
tid_addr is not a "pointer to (pointer to int in userspace)"; it is in
fact a "pointer to (pointer to int in userspace) in userspace".  So
sparse rightfully complains about passing a kernel pointer to
put_user().

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-25 11:44:16 -07:00
Eric Biggers
23224e4500 mm: remove kzfree() compatibility definition
Commit 453431a549 ("mm, treewide: rename kzfree() to
kfree_sensitive()") renamed kzfree() to kfree_sensitive(),
but it left a compatibility definition of kzfree() to avoid
being too disruptive.

Since then a few more instances of kzfree() have slipped in.

Just get rid of them and remove the compatibility definition
once and for all.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-25 11:39:02 -07:00
Joe Perches
0f7f635b06 checkpatch: enable GIT_DIR environment use to set git repository location
If set, use the environment variable GIT_DIR to change the default .git
location of the kernel git tree.

If GIT_DIR is unset, keep using the current ".git" default.

Link: https://lkml.kernel.org/r/c5e23b45562373d632fccb8bc04e563abba4dd1d.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-25 11:36:33 -07:00
Linus Torvalds
672f887126 Merge tag 'timers-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner:
 "A time namespace fix and a matching selftest. The futex absolute
  timeouts which are based on CLOCK_MONOTONIC require time namespace
  corrected. This was missed in the original time namesapce support"

* tag 'timers-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  selftests/timens: Add a test for futex()
  futex: Adjust absolute futex timeouts with per time namespace offset
2020-10-25 11:28:49 -07:00
Linus Torvalds
87702a337f Merge tag 'sched-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Thomas Gleixner:
 "Two scheduler fixes:

   - A trivial build fix for sched_feat() to compile correctly with
     CONFIG_JUMP_LABEL=n

   - Replace a zero lenght array with a flexible array"

* tag 'sched-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/features: Fix !CONFIG_JUMP_LABEL case
  sched: Replace zero-length array with flexible-array
2020-10-25 11:25:16 -07:00
Linus Torvalds
a3d1b31213 Merge tag 'perf-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Thomas Gleixner:
 "A single fix to compute the field offset of the SNOOPX bit in the data
  source bitmask of perf events correctly"

* tag 'perf-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: correct SNOOPX field offset
2020-10-25 11:22:59 -07:00