OSDN Git Service
(root)
/
android-x86
/
kernel.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
96f3823
)
IPS driver: Fix limit clamping when reducing CPU power
author
Matthew Garrett
<mjg@redhat.com>
Tue, 5 Oct 2010 18:54:06 +0000
(14:54 -0400)
committer
Matthew Garrett
<mjg@redhat.com>
Tue, 5 Oct 2010 18:59:35 +0000
(14:59 -0400)
Values here are in internal units rather than Watts, so we shouldn't
perform any conversion.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
drivers/platform/x86/intel_ips.c
patch
|
blob
|
history
diff --git
a/drivers/platform/x86/intel_ips.c
b/drivers/platform/x86/intel_ips.c
index
4b3ecde
..
c44a5e8
100644
(file)
--- a/
drivers/platform/x86/intel_ips.c
+++ b/
drivers/platform/x86/intel_ips.c
@@
-415,7
+415,7
@@
static void ips_cpu_lower(struct ips_driver *ips)
new_limit = cur_limit - 8; /* 1W decrease */
/* Clamp to SKU TDP limit */
- if (
((new_limit * 10) / 8)
< (ips->orig_turbo_limit & TURBO_TDP_MASK))
+ if (
new_limit
< (ips->orig_turbo_limit & TURBO_TDP_MASK))
new_limit = ips->orig_turbo_limit & TURBO_TDP_MASK;
thm_writew(THM_MPCPC, (new_limit * 10) / 8);