diff options
Diffstat (limited to 'target/linux/goldfish/patches-2.6.30/0071-PM-earlysuspend-Add-console-switch-when-user-reque.patch')
| -rw-r--r-- | target/linux/goldfish/patches-2.6.30/0071-PM-earlysuspend-Add-console-switch-when-user-reque.patch | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/target/linux/goldfish/patches-2.6.30/0071-PM-earlysuspend-Add-console-switch-when-user-reque.patch b/target/linux/goldfish/patches-2.6.30/0071-PM-earlysuspend-Add-console-switch-when-user-reque.patch deleted file mode 100644 index 602b92425a..0000000000 --- a/target/linux/goldfish/patches-2.6.30/0071-PM-earlysuspend-Add-console-switch-when-user-reque.patch +++ /dev/null @@ -1,133 +0,0 @@ -From 0083b2afe89dea4a06bfd967b164318ad0bccd11 Mon Sep 17 00:00:00 2001 -From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com> -Date: Wed, 15 Oct 2008 17:52:20 -0700 -Subject: [PATCH 071/134] PM: earlysuspend: Add console switch when user requested sleep state changes. -MIME-Version: 1.0 -Content-Type: text/plain; charset=utf-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Arve Hjønnevåg <arve@android.com> ---- - kernel/power/Kconfig | 17 ++++++++ - kernel/power/Makefile | 1 + - kernel/power/consoleearlysuspend.c | 78 ++++++++++++++++++++++++++++++++++++ - 3 files changed, 96 insertions(+), 0 deletions(-) - create mode 100644 kernel/power/consoleearlysuspend.c - ---- a/kernel/power/Kconfig -+++ b/kernel/power/Kconfig -@@ -157,6 +157,23 @@ config EARLYSUSPEND - Call early suspend handlers when the user requested sleep state - changes. - -+choice -+ prompt "User-space screen access" -+ default CONSOLE_EARLYSUSPEND -+ depends on HAS_EARLYSUSPEND -+ -+ config NO_USER_SPACE_SCREEN_ACCESS_CONTROL -+ bool "None" -+ -+ config CONSOLE_EARLYSUSPEND -+ bool "Console switch on early-suspend" -+ depends on HAS_EARLYSUSPEND && VT -+ ---help--- -+ Register early suspend handler to perform a console switch to -+ when user-space should stop drawing to the screen and a switch -+ back when it should resume. -+endchoice -+ - config HIBERNATION - bool "Hibernation (aka 'suspend to disk')" - depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE ---- a/kernel/power/Makefile -+++ b/kernel/power/Makefile -@@ -9,6 +9,7 @@ obj-$(CONFIG_FREEZER) += process.o - obj-$(CONFIG_WAKELOCK) += wakelock.o - obj-$(CONFIG_USER_WAKELOCK) += userwakelock.o - obj-$(CONFIG_EARLYSUSPEND) += earlysuspend.o -+obj-$(CONFIG_CONSOLE_EARLYSUSPEND) += consoleearlysuspend.o - obj-$(CONFIG_HIBERNATION) += swsusp.o disk.o snapshot.o swap.o user.o - - obj-$(CONFIG_MAGIC_SYSRQ) += poweroff.o ---- /dev/null -+++ b/kernel/power/consoleearlysuspend.c -@@ -0,0 +1,78 @@ -+/* kernel/power/consoleearlysuspend.c -+ * -+ * Copyright (C) 2005-2008 Google, Inc. -+ * -+ * This software is licensed under the terms of the GNU General Public -+ * License version 2, as published by the Free Software Foundation, and -+ * may be copied, distributed, and modified under those terms. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include <linux/console.h> -+#include <linux/earlysuspend.h> -+#include <linux/kbd_kern.h> -+#include <linux/module.h> -+#include <linux/vt_kern.h> -+#include <linux/wait.h> -+ -+#define EARLY_SUSPEND_CONSOLE (MAX_NR_CONSOLES-1) -+ -+static int orig_fgconsole; -+static void console_early_suspend(struct early_suspend *h) -+{ -+ acquire_console_sem(); -+ orig_fgconsole = fg_console; -+ if (vc_allocate(EARLY_SUSPEND_CONSOLE)) -+ goto err; -+ if (set_console(EARLY_SUSPEND_CONSOLE)) -+ goto err; -+ release_console_sem(); -+ -+ if (vt_waitactive(EARLY_SUSPEND_CONSOLE)) -+ pr_warning("console_early_suspend: Can't switch VCs.\n"); -+ return; -+err: -+ pr_warning("console_early_suspend: Can't set console\n"); -+ release_console_sem(); -+} -+ -+static void console_late_resume(struct early_suspend *h) -+{ -+ int ret; -+ acquire_console_sem(); -+ ret = set_console(orig_fgconsole); -+ release_console_sem(); -+ if (ret) { -+ pr_warning("console_late_resume: Can't set console.\n"); -+ return; -+ } -+ -+ if (vt_waitactive(orig_fgconsole)) -+ pr_warning("console_late_resume: Can't switch VCs.\n"); -+} -+ -+static struct early_suspend console_early_suspend_desc = { -+ .level = EARLY_SUSPEND_LEVEL_STOP_DRAWING, -+ .suspend = console_early_suspend, -+ .resume = console_late_resume, -+}; -+ -+static int __init console_early_suspend_init(void) -+{ -+ register_early_suspend(&console_early_suspend_desc); -+ return 0; -+} -+ -+static void __exit console_early_suspend_exit(void) -+{ -+ unregister_early_suspend(&console_early_suspend_desc); -+} -+ -+module_init(console_early_suspend_init); -+module_exit(console_early_suspend_exit); -+ |