diff options
Diffstat (limited to 'linux-libre-lts-source')
5 files changed, 231 insertions, 0 deletions
diff --git a/linux-libre-lts-source/0001-usb-serial-gadget-no-TTY-hangup-on-USB-disconnect-WI.patch b/linux-libre-lts-source/0001-usb-serial-gadget-no-TTY-hangup-on-USB-disconnect-WI.patch new file mode 100644 index 0000000..e9de435 --- /dev/null +++ b/linux-libre-lts-source/0001-usb-serial-gadget-no-TTY-hangup-on-USB-disconnect-WI.patch @@ -0,0 +1,39 @@ +From 716120e8010a7f400c6bed7384000e95e1465c94 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= <kyosti.malkki@gmail.com> +Date: Mon, 26 Aug 2013 19:19:44 +0300 +Subject: [PATCH 1/2] usb serial gadget: no TTY hangup on USB disconnect [WIP] +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We may want to maintain the TTY over USB disconnects. + +This is useful when we have a terminal console to a host which +power-cycles or for other reasons resets the USB host controller. + +Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> +--- + drivers/usb/gadget/function/u_serial.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c +index b369292..d156a28 100644 +--- a/drivers/usb/gadget/function/u_serial.c ++++ b/drivers/usb/gadget/function/u_serial.c +@@ -1258,8 +1258,13 @@ void gserial_disconnect(struct gserial *gser) + gser->ioport = NULL; + if (port->port.count > 0 || port->openclose) { + wake_up_interruptible(&port->drain_wait); ++#if 0 + if (port->port.tty) + tty_hangup(port->port.tty); ++#else ++ if (port->port.tty) ++ stop_tty(port->port.tty); ++#endif + } + spin_unlock_irqrestore(&port->port_lock, flags); + +-- +1.8.1.1 + diff --git a/linux-libre-lts-source/0002-fix-Atmel-maXTouch-touchscreen-support.patch b/linux-libre-lts-source/0002-fix-Atmel-maXTouch-touchscreen-support.patch new file mode 100644 index 0000000..5ad26fc --- /dev/null +++ b/linux-libre-lts-source/0002-fix-Atmel-maXTouch-touchscreen-support.patch @@ -0,0 +1,37 @@ +From ab8cc1b2dc1b716d5c08f72dacbe1eded269f304 Mon Sep 17 00:00:00 2001 +From: André Silva <emulatorman@parabola.nu> +Date: Tue, 22 Mar 2016 17:58:59 -0300 +Subject: [PATCH 2/2] fix Atmel maXTouch touchscreen support + +The Atmel maXTouch touchscreen works with Linux-libre 3.13-gnu, +but not with the current longterm and mainline kernels in +Parabola. + +Now it needs to load nonfree firmware in mxt_initialize(), +which is in drivers/input/touchscreen/atmel_mxt_ts.c, and the +atmel_mxt_ts driver fails to work. + +This driver works if changing reject_firmware_nowait to +request_firmware_nowait in atmel_mxt_ts.c. This line is +requesting the file named MXT_CFG_NAME, and it's a config file, +not the firmware blob. + +Signed-off-by: André Silva <emulatorman@parabola.nu> +Signed-off-by: mytbk <mytbk920423@gmail.com> +--- + drivers/input/touchscreen/atmel_mxt_ts.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c +index 726a83e..d818834 100644 +--- a/drivers/input/touchscreen/atmel_mxt_ts.c ++++ b/drivers/input/touchscreen/atmel_mxt_ts.c +@@ -1989,7 +1989,7 @@ static int mxt_initialize(struct mxt_data *data) + if (error) + goto err_free_object_table; + +- error = reject_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME, ++ error = request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME, + &client->dev, GFP_KERNEL, data, + mxt_config_cb); + if (error) { diff --git a/linux-libre-lts-source/PKGBUILD b/linux-libre-lts-source/PKGBUILD new file mode 100644 index 0000000..c1a757b --- /dev/null +++ b/linux-libre-lts-source/PKGBUILD @@ -0,0 +1,91 @@ +# Contributor: Wojtek Kosior <kwojtus@protonmail.com> + +# Loosely based on Hyperbola's linux-libre-lts package + +_kernelname=linux-libre-lts +pkgname=${_kernelname}-source +_pkgbasever=4.9-gnu +_pkgver=${_pkgbasever%-*}.176-gnu + + +_srcname=linux-${_pkgbasever%-*} +pkgver=${_pkgver//-/_} +pkgrel=1 +pkgdesc="Source of the Linux-libre kernel - Long Term Support (LTS)" +arch=('any') +url="https://linux-libre.fsfla.org/" +license=('GPL-2') +source=("https://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgbasever}/linux-libre-${_pkgbasever}.tar.xz"{,.sign} + "https://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgver}/patch-${_pkgbasever}-${_pkgver}.xz"{,.sign} + 'change-default-console-loglevel.patch' + 'radeon_hack.patch' + '0001-usb-serial-gadget-no-TTY-hangup-on-USB-disconnect-WI.patch' + '0002-fix-Atmel-maXTouch-touchscreen-support.patch') +sha512sums=('885eb0a7fab45dc749acb4329b4330a43b704df2d5f2f5aac1811503c132ca53ca49452f9b1cc80b0826c7a4962dbe4937aecb697aa823b2543ba2cabc704816' + 'SKIP' + '2c92d52f33ecb1d5c6aa26a0b14b022f6908c4fa69d8ab52475fb11405fcbc890bb4d7f688936f8458c35d596e3b818e4632b7669e177f527247117c1934d47e' + 'SKIP' + 'd9d28e02e964704ea96645a5107f8b65cae5f4fb4f537e224e5e3d087fd296cb770c29ac76e0ce95d173bc420ea87fb8f187d616672a60a0cae618b0ef15b8c8' + 'f4c6deb6f3f7467ba4de303542d9c786287caeab7ef7bbd976056fc9c4fae3469884cae0f44533c6d86022d9887176b90e654ffd5b68dbe10ce465d303712357' + '02af4dd2a007e41db0c63822c8ab3b80b5d25646af1906dc85d0ad9bb8bbf5236f8e381d7f91cf99ed4b0978c50aee37cb9567cdeef65b7ec3d91b882852b1af' + 'b8fe56e14006ab866970ddbd501c054ae37186ddc065bb869cf7d18db8c0d455118d5bda3255fb66a0dde38b544655cfe9040ffe46e41d19830b47959b2fb168') +validpgpkeys=('474402C8C582DAFBE389C427BCB7CF877E7D47A7') # Alexandre Oliva + +noextract=("linux-libre-${_pkgbasever}.tar.xz" "patch-${_pkgbasever}-${_pkgver}.xz") + +prepare() { + cd "${srcdir}/" + + # Here we create script to be used for unpacking the sources we'll install. + # This scripts assumes patches went to /usr/src/${_kernelname}/patches + echo -n "\ +#!/bin/sh + +mkdir -p \"\$1\" && cd \"\$1\" + +bsdtar -xf /usr/src/${_kernelname}/linux-libre-${_pkgbasever}.tar.xz + +cd ${_srcname} + +# add upstream patch +xzcat /usr/src/${_kernelname}/patches/patch-${_pkgbasever}-${_pkgver}.xz | patch -p1 + +# Hyperbola's PKGBUILD mentions possibility of adding latest fixes from stable queue. +# Idk how this works, so I just leave the link: +# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git + +# set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param) +# remove this when a Kconfig knob is made available by upstream +# (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) +patch -p1 -i /usr/src/${_kernelname}/patches/change-default-console-loglevel.patch + +# hack to enable Radeon R600 evergreen GPUs +# https://www.fsfla.org/pipermail/linux-libre/2016-July/003224.html +patch -p1 -i /usr/src/${_kernelname}/patches/radeon_hack.patch + +# maintain the TTY over USB disconnects +# http://www.coreboot.org/EHCI_Gadget_Debug +patch -p1 -i /usr/src/${_kernelname}/patches/0001-usb-serial-gadget-no-TTY-hangup-on-USB-disconnect-WI.patch + +# fix Atmel maXTouch touchscreen support +# https://labs.parabola.nu/issues/877 +# http://www.fsfla.org/pipermail/linux-libre/2015-November/003202.html +patch -p1 -i /usr/src/${_kernelname}/patches/0002-fix-Atmel-maXTouch-touchscreen-support.patch +" > prepare-linux-libre-lts-source +} + +package() { + install -m755 -d ${pkgdir}/usr/src/${_kernelname}/patches + + # install patches + cd ${srcdir} + install -m644 *.patch patch-${_pkgbasever}-${_pkgver}.xz \ + ${pkgdir}/usr/src/${_kernelname}/patches/ + + #install tarball + install -m644 linux-libre-${_pkgbasever}.tar.xz ${pkgdir}/usr/src/${_kernelname}/ + + # install our script + install -m755 -d ${pkgdir}/usr/bin + install -m755 ${srcdir}/prepare-linux-libre-lts-source ${pkgdir}/usr/bin +} diff --git a/linux-libre-lts-source/change-default-console-loglevel.patch b/linux-libre-lts-source/change-default-console-loglevel.patch new file mode 100644 index 0000000..11da2a9 --- /dev/null +++ b/linux-libre-lts-source/change-default-console-loglevel.patch @@ -0,0 +1,11 @@ +--- linux-3.16/include/linux/printk.h.old 2014-08-04 18:48:30.686043266 +0200 ++++ linux-3.16/include/linux/printk.h 2014-08-04 18:48:47.706218528 +0200 +@@ -37,7 +37,7 @@ + #define CONSOLE_LOGLEVEL_SILENT 0 /* Mum's the word */ + #define CONSOLE_LOGLEVEL_MIN 1 /* Minimum loglevel we let people use */ + #define CONSOLE_LOGLEVEL_QUIET 4 /* Shhh ..., when booted with "quiet" */ +-#define CONSOLE_LOGLEVEL_DEFAULT 7 /* anything MORE serious than KERN_DEBUG */ ++#define CONSOLE_LOGLEVEL_DEFAULT 4 /* anything MORE serious than KERN_DEBUG */ + #define CONSOLE_LOGLEVEL_DEBUG 10 /* issue debug messages */ + #define CONSOLE_LOGLEVEL_MOTORMOUTH 15 /* You can't shut this one up */ + diff --git a/linux-libre-lts-source/radeon_hack.patch b/linux-libre-lts-source/radeon_hack.patch new file mode 100644 index 0000000..48f28c2 --- /dev/null +++ b/linux-libre-lts-source/radeon_hack.patch @@ -0,0 +1,53 @@ +diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c +index e5e26e8..cf6e4f1 100644 +--- a/drivers/gpu/drm/radeon/evergreen.c ++++ b/drivers/gpu/drm/radeon/evergreen.c +@@ -5831,7 +5831,7 @@ int evergreen_init(struct radeon_device *rdev) + r = ni_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); +- return r; ++ /*(DEBLOBBED)*/ + } + } + } else { +@@ -5885,7 +5885,7 @@ int evergreen_init(struct radeon_device *rdev) + if (ASIC_IS_DCE5(rdev)) { + if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { + DRM_ERROR("radeon: MC ucode required for NI+.\n"); +- return -EINVAL; ++ /*(DEBLOBBED)*/ + } + } + +diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c +index c2ed7fd..cfef588 100644 +--- a/drivers/gpu/drm/radeon/ni.c ++++ b/drivers/gpu/drm/radeon/ni.c +@@ -2389,7 +2389,7 @@ int cayman_init(struct radeon_device *rdev) + r = ni_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); +- return r; ++ /*(DEBLOBBED)*/ + } + } + } else { +@@ -2397,7 +2397,7 @@ int cayman_init(struct radeon_device *rdev) + r = ni_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); +- return r; ++ /*(DEBLOBBED)*/ + } + } + } +@@ -2452,7 +2452,7 @@ int cayman_init(struct radeon_device *rdev) + */ + if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { + DRM_ERROR("radeon: MC ucode required for NI+.\n"); +- return -EINVAL; ++ /*(DEBLOBBED)*/ + } + + return 0; |