]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
x86/hpet: Make boot_hpet_disable extern
authorFeng Tang <feng.tang@intel.com>
Thu, 24 Apr 2014 08:18:17 +0000 (16:18 +0800)
committerIngo Molnar <mingo@kernel.org>
Thu, 8 May 2014 06:15:34 +0000 (08:15 +0200)
HPET on some platform has accuracy problem. Making
"boot_hpet_disable" extern so that we can runtime disable
the HPET timer by using quirk to check the platform.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1398327498-13163-1-git-send-email-feng.tang@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/include/asm/hpet.h
arch/x86/kernel/hpet.c

index b18df579c0e99b09ff33261e692135338826de3a..36f7125945e3e241cdf2ac825124fd8d7883e0ba 100644 (file)
@@ -63,6 +63,7 @@
 /* hpet memory map physical address */
 extern unsigned long hpet_address;
 extern unsigned long force_hpet_address;
+extern int boot_hpet_disable;
 extern u8 hpet_blockid;
 extern int hpet_force_user;
 extern u8 hpet_msi_disable;
index 8d80ae0116039b6c71945737befc4f88dea097df..4177bfbc80b0d44400c563fa46affdbe79bc25d9 100644 (file)
@@ -88,7 +88,7 @@ static inline void hpet_clear_mapping(void)
 /*
  * HPET command line enable / disable
  */
-static int boot_hpet_disable;
+int boot_hpet_disable;
 int hpet_force_user;
 static int hpet_verbose;