x86, hpet: Restrict read back to affected ATI chipsets

[sfrench/cifs-2.6.git] / arch / x86 / include / asm / hpet.h

diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index 1d5c08a1bdfdb5b61c72cb286dfb0ac382c17e76..004e6e25e91301dd8a6d188d84a9c9ee795a7100 100644 (file)
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -68,6 +68,7 @@ extern unsigned long force_hpet_address;
 extern u8 hpet_blockid;
 extern int hpet_force_user;
 extern u8 hpet_msi_disable;
+extern u8 hpet_readback_cmp;
 extern int is_hpet_enabled(void);
 extern int hpet_enable(void);
 extern void hpet_disable(void);