diff options
Diffstat (limited to 'debian/patches/bugfix/powerpc')
2 files changed, 85 insertions, 0 deletions
diff --git a/debian/patches/bugfix/powerpc/fbdev-offb-Update-expected-device-name.patch b/debian/patches/bugfix/powerpc/fbdev-offb-Update-expected-device-name.patch new file mode 100644 index 000000000..d09035691 --- /dev/null +++ b/debian/patches/bugfix/powerpc/fbdev-offb-Update-expected-device-name.patch @@ -0,0 +1,46 @@ +From: Cyril Brulebois <cyril@debamax.com> +Date: Wed, 12 Apr 2023 11:55:08 +0200 +Subject: fbdev/offb: Update expected device name +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +Origin: https://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git/commit?id=27c74ea74be805ccba1bc1a0a03cc79c51dca6ea + +Since commit 241d2fb56a18 ("of: Make OF framebuffer device names unique"), +as spotted by Frédéric Bonnard, the historical "of-display" device is +gone: the updated logic creates "of-display.0" instead, then as many +"of-display.N" as required. + +This means that offb no longer finds the expected device, which prevents +the Debian Installer from setting up its interface, at least on ppc64el. + +It might be better to iterate on all possible nodes, but updating the +hardcoded device from "of-display" to "of-display.0" is confirmed to fix +the Debian Installer at the very least. + +Link: https://bugzilla.kernel.org/show_bug.cgi?id=217328 +Link: https://bugs.debian.org/1033058 +Fixes: 241d2fb56a18 ("of: Make OF framebuffer device names unique") +Cc: stable@vger.kernel.org +Signed-off-by: Cyril Brulebois <cyril@debamax.com> +Signed-off-by: Helge Deller <deller@gmx.de> +--- + drivers/video/fbdev/offb.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c +index 0065a77b6dbc8..b5fdef2b74359 100644 +--- a/drivers/video/fbdev/offb.c ++++ b/drivers/video/fbdev/offb.c +@@ -696,7 +696,7 @@ MODULE_DEVICE_TABLE(of, offb_of_match_display); + + static struct platform_driver offb_driver_display = { + .driver = { +- .name = "of-display", ++ .name = "of-display.0", + .of_match_table = offb_of_match_display, + }, + .probe = offb_probe_display, +-- +2.30.2 + diff --git a/debian/patches/bugfix/powerpc/powerpc-boot-fix-missing-crc32poly.h-when-building-with-kernel_xz.patch b/debian/patches/bugfix/powerpc/powerpc-boot-fix-missing-crc32poly.h-when-building-with-kernel_xz.patch new file mode 100644 index 000000000..a00a2a485 --- /dev/null +++ b/debian/patches/bugfix/powerpc/powerpc-boot-fix-missing-crc32poly.h-when-building-with-kernel_xz.patch @@ -0,0 +1,39 @@ +From: Krzysztof Kozlowski <krzk@kernel.org> +Date: Wed, 29 Aug 2018 09:32:23 +0200 +Subject: powerpc/boot: Fix missing crc32poly.h when building with KERNEL_XZ +Origin: https://patchwork.ozlabs.org/patch/963258/ + +After commit faa16bc404d7 ("lib: Use existing define with +polynomial") the lib/xz/xz_crc32.c includes a header from include/linux +directory thus any other user of this code should define proper include +path. + +This fixes the build error on powerpc with CONFIG_KERNEL_XZ: + + In file included from ../arch/powerpc/boot/../../../lib/decompress_unxz.c:233:0, + from ../arch/powerpc/boot/decompress.c:42: + ../arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:29: fatal error: linux/crc32poly.h: No such file or directory + +Reported-by: Michal Kubecek <mkubecek@suse.cz> +Fixes: faa16bc404d7 ("lib: Use existing define with polynomial") +Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> +Reported-by: kbuild test robot <lkp@intel.com> +Reported-by: Meelis Roos <mroos@linux.ee> +Tested-by: Michal Kubecek <mkubecek@suse.cz> +--- + arch/powerpc/boot/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: linux/arch/powerpc/boot/Makefile +=================================================================== +--- linux.orig/arch/powerpc/boot/Makefile ++++ linux/arch/powerpc/boot/Makefile +@@ -70,7 +70,7 @@ BOOTCFLAGS += -fno-stack-protector + endif + + BOOTCFLAGS += -include $(srctree)/include/linux/compiler_attributes.h +-BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) ++BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) -I$(srctree)/include + + DTC_FLAGS ?= -p 1024 + |