[intel-ipu6-kmod] Add "spi_vsc: Call acpi_dev_clear_dependencies()" patch to fix laptops

commit ed2b50fd1498e72889897ef314f8e43c76deac0d Author: Hans de Goede <hdegoede(a)redhat.com&gt; Date: Sat Nov 4 15:36:25 2023 +0100 Add "spi_vsc: Call acpi_dev_clear_dependencies()" patch to fix laptops with iVSC chip no longer working with 6.6 kernels ...-spi-vsc-Call-acpi_dev_clear_dependencies.patch | 40 ++++++++++++++++++++++ intel-ipu6-kmod.spec | 11 +++++- 2 files changed, 50 insertions(+), 1 deletion(-) --- diff --git a/0001-spi-vsc-Call-acpi_dev_clear_dependencies.patch b/0001-spi-vsc-Call-acpi_dev_clear_dependencies.patch new file mode 100644 index 0000000..ab338c7 --- /dev/null +++ b/0001-spi-vsc-Call-acpi_dev_clear_dependencies.patch @@ -0,0 +1,40 @@ +From 02c2eb5c3a1f25edd80f36f64b1eb8564421a762 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede(a)redhat.com&gt; +Date: Thu, 2 Nov 2023 13:15:17 +0100 +Subject: [PATCH] spi-vsc: Call acpi_dev_clear_dependencies() + +Since mainline kernel commit 7f6fd06d34f4 ("ACPI: scan: Defer enumeration +of devices with a _DEP pointing to IVSC device") the i2c-client for +sensors with an ACPI _DEP on the iVSC will no longer get instantiated +until acpi_dev_clear_dependencies() is called for that _DEP. + +Make get_sensor_name() which already looks-up a reference to +the correct adev call acpi_dev_clear_dependencies(). For the out of +tree version of the iVSC drivers when acpi_dev_clear_dependencies() +is called exactly does not matter since sensor drivers explicitly +call vsc_acquire_camera_sensor() before probing. + +Signed-off-by: Hans de Goede <hdegoede(a)redhat.com&gt; +--- + drivers/misc/mei/spi-vsc.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/misc/mei/spi-vsc.c b/drivers/misc/mei/spi-vsc.c +index fb2c310..459125e 100644 +--- a/drivers/misc/mei/spi-vsc.c ++++ b/drivers/misc/mei/spi-vsc.c +@@ -123,6 +123,11 @@ static int get_sensor_name(struct mei_device *dev) + *c = tolower(*c); + + ACPI_FREE(buffer.pointer); ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) ++ acpi_dev_clear_dependencies(adev); ++#endif ++ + return 0; + } + +-- +2.41.0 + diff --git a/intel-ipu6-kmod.spec b/intel-ipu6-kmod.spec index f5efaa2..3dd4194 100644 --- a/intel-ipu6-kmod.spec +++ b/intel-ipu6-kmod.spec @@ -16,7 +16,7 @@ Name: %{prjname}-kmod Summary: Kernel module (kmod) for %{prjname} Version: 0.0 -Release: 9.%{ipu6_commitdate}git%{ipu6_shortcommit}%{?dist} +Release: 10.%{ipu6_commitdate}git%{ipu6_shortcommit}%{?dist} License: GPLv2+ URL: https://github.com/intel @@ -27,6 +27,7 @@ Source1: %{url}/ipu6-drivers/archive/%{ipu6_commit}/ipu6-drivers-%{ipu6_s # Patches Patch10: 0001-ipu-psys-Fix-compilation-with-kernels-6.5.0.patch Patch11: 0001-ipu6-Fix-compilation-with-kernels-6.6.0.patch +Patch12: 0001-spi-vsc-Call-acpi_dev_clear_dependencies.patch BuildRequires: gcc BuildRequires: elfutils-libelf-devel @@ -57,6 +58,10 @@ kmodtool --target %{_target_cpu} --repo rpmfusion --kmodname %{prjname} %{?buil %patch11 -p1 ) +(cd ivsc-driver-%{ivsc_commit} +%patch12 -p1 +) + cp -Rp ivsc-driver-%{ivsc_commit}/backport-include ipu6-drivers-%{ipu6_commit}/ cp -Rp ivsc-driver-%{ivsc_commit}/drivers ipu6-drivers-%{ipu6_commit}/ cp -Rp ivsc-driver-%{ivsc_commit}/include ipu6-drivers-%{ipu6_commit}/ @@ -100,6 +105,10 @@ done %changelog +* Sat Nov 4 2023 Hans de Goede <hdegoede(a)redhat.com&gt; - 0.0-10.20230622git8e41080 +- Add "spi_vsc: Call acpi_dev_clear_dependencies()" patch to fix laptops + with iVSC chip no longer working with 6.6 kernels + * Tue Oct 10 2023 Hans de Goede <hdegoede(a)redhat.com&gt; - 0.0-9.20230622git8e41080 - Updated ivsc-driver to commit e8ea8b825217091fa91c9b3cb68cee4101d416e2 - This fixes the camera not working on some Dell laptops