From 7fa28673e01cd07016a83be8169a0bd46ba63a04 Mon Sep 17 00:00:00 2001 From: Jan200101 Date: Sun, 25 Oct 2020 01:26:22 +0200 Subject: kernel 5.8.16 --- ...store-acpi_walk_dep_device_list-getting-c.patch | 70 ++++++++++++++++++++++ SPECS/kernel.spec | 21 +++++-- 2 files changed, 85 insertions(+), 6 deletions(-) create mode 100644 SOURCES/0001-i2c-core-Restore-acpi_walk_dep_device_list-getting-c.patch diff --git a/SOURCES/0001-i2c-core-Restore-acpi_walk_dep_device_list-getting-c.patch b/SOURCES/0001-i2c-core-Restore-acpi_walk_dep_device_list-getting-c.patch new file mode 100644 index 0000000..85c6114 --- /dev/null +++ b/SOURCES/0001-i2c-core-Restore-acpi_walk_dep_device_list-getting-c.patch @@ -0,0 +1,70 @@ +From c342deae0807d249020e1edda9920255d76b58a1 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Wed, 14 Oct 2020 13:59:06 +0200 +Subject: [PATCH] i2c: core: Restore acpi_walk_dep_device_list() getting called + after registering the ACPI i2c devs + +Commit 21653a4181ff ("i2c: core: Call i2c_acpi_install_space_handler() +before i2c_acpi_register_devices()")'s intention was to only move the +acpi_install_address_space_handler() call to the point before where +the ACPI declared i2c-children of the adapter where instantiated by +i2c_acpi_register_devices(). + +But i2c_acpi_install_space_handler() had a call to +acpi_walk_dep_device_list() hidden (that is I missed it) at the end +of it, so as an unwanted side-effect now acpi_walk_dep_device_list() +was also being called before i2c_acpi_register_devices(). + +Move the acpi_walk_dep_device_list() call to the end of +i2c_acpi_register_devices(), so that it is once again called *after* +the i2c_client-s hanging of the adapter have been created. + +This fixes the Microsoft Surface Go 2 hanging at boot. + +Fixes: 21653a4181ff ("i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices()") +Suggested-by: Maximilian Luz +Reported-and-tested-by: Kieran Bingham +Signed-off-by: Hans de Goede +--- + drivers/i2c/i2c-core-acpi.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c +index 2ade99b..bbf8dd4 100644 +--- a/drivers/i2c/i2c-core-acpi.c ++++ b/drivers/i2c/i2c-core-acpi.c +@@ -264,6 +264,7 @@ static acpi_status i2c_acpi_add_device(acpi_handle handle, u32 level, + void i2c_acpi_register_devices(struct i2c_adapter *adap) + { + acpi_status status; ++ acpi_handle handle; + + if (!has_acpi_companion(&adap->dev)) + return; +@@ -274,6 +275,15 @@ void i2c_acpi_register_devices(struct i2c_adapter *adap) + adap, NULL); + if (ACPI_FAILURE(status)) + dev_warn(&adap->dev, "failed to enumerate I2C slaves\n"); ++ ++ if (!adap->dev.parent) ++ return; ++ ++ handle = ACPI_HANDLE(adap->dev.parent); ++ if (!handle) ++ return; ++ ++ acpi_walk_dep_device_list(handle); + } + + const struct acpi_device_id * +@@ -729,7 +739,6 @@ int i2c_acpi_install_space_handler(struct i2c_adapter *adapter) + return -ENOMEM; + } + +- acpi_walk_dep_device_list(handle); + return 0; + } + +-- +2.28.0 + diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec index a6be295..bcede8b 100644 --- a/SPECS/kernel.spec +++ b/SPECS/kernel.spec @@ -80,7 +80,7 @@ Summary: The Linux kernel # For non-released -rc kernels, this will be appended after the rcX and # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3" # -%global baserelease 202 +%global baserelease 201 %global fedora_build %{baserelease} # base_sublevel is the kernel version we're starting with and patching @@ -92,7 +92,7 @@ Summary: The Linux kernel %if 0%{?released_kernel} # Do we have a -stable update to apply? -%define stable_update 15 +%define stable_update 16 # Set rpm version accordingly %if 0%{?stable_update} %define stablerev %{stable_update} @@ -881,8 +881,11 @@ Patch118: arm64-rockchip-pinebookpro-add-fuel-gauge.patch # CVE-2020-16119 rhbz 1886374 1888083 Patch119: CVE-2020-16119-DCCP-CCID-structure-use-after-free.patch -# CVE-2020-12351 CVE-2020-12352 rhbz 1886521 1888439 1886529 1888440 -Patch122: bluetooth_cves.patch +# Surface Go series not booting regression fix (rhbz 1886249) +# Also fixes some touchscreen regressions: +# https://bugzilla.kernel.org/show_bug.cgi?id=209627 +# Pending for inclusion into stable series +Patch123: 0001-i2c-core-Restore-acpi_walk_dep_device_list-getting-c.patch # Linux-tkg patches - https://github.com/Frogging-Family/linux-tkg/blob/master/linux57-tkg Patch200: 0007-v5.8-fsync.patch @@ -3000,8 +3003,14 @@ fi # # %changelog -* Sat Oct 17 2020 Jan Drögehoff - 5.8.15-202.fsync -- Linux v5.8.15 fsync +* Sat Oct 24 2020 Jan Drögehoff - 5.8.16-201.fsync +- Linux v5.8.16 fsync + +* Mon Oct 19 07:15:06 CDT 2020 Justin M. Forbes - 5.8.16-200 +- Linux v5.8.16 + +* Fri Oct 16 2020 Hans de Goede +- Fix Micrsoft Surface Go series boot regression (rhbz 1886249) * Thu Oct 15 2020 Justin M. Forbes - 5.8.15-201 - Fix BleedingTooth CVE-2020-12351 CVE-2020-12352 (rhbz 1886521 1888439 1886529 1888440) -- cgit v1.2.3