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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 14:20:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 14:20:23 -0700
commit61e5191c9d96268746bd57ed55d035678a1a2cf9 (patch)
tree5ee75dc9aa9eab9cfc41c9fe0042d15f000ef2e6 /include/linux
parentd2a2fc18d98d8ee2dec1542efc7f47beec256144 (diff)
parent86924de2a612b275a45e92ba80d6f47d4e97d620 (diff)
Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
Pull x86 platform driver updates from Matthew Garrett: "Some significant updates to samsung-laptop, additional hardware support for Toshibas, misc updates to various hardware and a new backlight driver for some Apple machines." Fix up trivial conflicts: geode Geos update happening next to net5501 support, and MSIC thermal platform support added twice. * 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: (77 commits) acer-wmi: add quirk table for video backlight vendor mode drivers/platform/x86/amilo-rfkill.c::amilo_rfkill_probe() avoid NULL deref samsung-laptop: unregister ACPI video module for some well known laptops acer-wmi: No wifi rfkill on Sony machines thinkpad-acpi: recognize Lenovo as version string in newer V-series BIOS asus-wmi: don't update power and brightness when using scalar eeepc-wmi: split et2012 specific hacks eeepc-wmi: refine quirks handling asus-nb-wmi: set panel_power correctly asus-wmi: move WAPF variable into quirks_entry asus-wmi: store backlight power status for AIO machine asus-wmi: add scalar board brightness adj. support samsung-laptop: cleanup return type: mode_t vs umode_t drivers, samsung-laptop: fix usage of isalnum drivers, samsung-laptop: fix initialization of sabi_data in sabi_set_commandb asus-wmi: on/off bit is not set when reading the value eeepc-wmi: add extra keymaps for EP121 asus-nb-wmi: ignore useless keys acer-wmi: support Lenovo ideapad S205 Brazos wifi switch acer-wmi: fix out of input parameter size when set ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/acpi.h1
-rw-r--r--include/linux/apple_bl.h26
2 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 3f968665899b..f53fea61f40a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -151,6 +151,7 @@ extern int ec_write(u8 addr, u8 val);
extern int ec_transaction(u8 command,
const u8 *wdata, unsigned wdata_len,
u8 *rdata, unsigned rdata_len);
+extern acpi_handle ec_get_handle(void);
#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h
new file mode 100644
index 000000000000..47bedc0eee69
--- /dev/null
+++ b/include/linux/apple_bl.h
@@ -0,0 +1,26 @@
+/*
+ * apple_bl exported symbols
+ */
+
+#ifndef _LINUX_APPLE_BL_H
+#define _LINUX_APPLE_BL_H
+
+#ifdef CONFIG_BACKLIGHT_APPLE
+
+extern int apple_bl_register(void);
+extern void apple_bl_unregister(void);
+
+#else /* !CONFIG_BACKLIGHT_APPLE */
+
+static inline int apple_bl_register(void)
+{
+ return 0;
+}
+
+static inline void apple_bl_unregister(void)
+{
+}
+
+#endif /* !CONFIG_BACKLIGHT_APPLE */
+
+#endif /* _LINUX_APPLE_BL_H */