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| author | Andres Salomon <dilinger@collabora.co.uk> | 2009-12-14 18:00:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 08:53:28 -0800 |
| commit | f060f27007b393bac6e50ee6fc26d8505acf6fe4 (patch) | |
| tree | fd83b0c9550814dfb5fc6a726ce7b5eb1baaa6f3 /arch/x86/kernel/geode_32.c | |
| parent | 2e8c12436f540d3c40137ebf10268803dc972f6a (diff) | |
| download | lwn-f060f27007b393bac6e50ee6fc26d8505acf6fe4.tar.gz lwn-f060f27007b393bac6e50ee6fc26d8505acf6fe4.zip | |
cs5535: move VSA2 checks into linux/cs5535.h
Signed-off-by: Andres Salomon <dilinger@collabora.co.uk>
Cc: Jordan Crouse <jordan@cosmicpenguin.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Chris Ball <cjb@laptop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/geode_32.c')
| -rw-r--r-- | arch/x86/kernel/geode_32.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c index 9b08e852fd1a..9dad6ca6cd70 100644 --- a/arch/x86/kernel/geode_32.c +++ b/arch/x86/kernel/geode_32.c @@ -161,28 +161,6 @@ void geode_gpio_setup_event(unsigned int gpio, int pair, int pme) } EXPORT_SYMBOL_GPL(geode_gpio_setup_event); -int geode_has_vsa2(void) -{ - static int has_vsa2 = -1; - - if (has_vsa2 == -1) { - u16 val; - - /* - * The VSA has virtual registers that we can query for a - * signature. - */ - outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); - outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); - - val = inw(VSA_VRC_DATA); - has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG); - } - - return has_vsa2; -} -EXPORT_SYMBOL_GPL(geode_has_vsa2); - static int __init geode_southbridge_init(void) { if (!is_geode()) |