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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-07-22 09:21:36 -0700
committerMatthew Garrett <mjg@redhat.com>2011-08-05 15:21:49 -0400
commit70fda70a724c737b0df4195763f9124d181fe64d (patch)
tree0ae756cfa304b3b328fef7d673768f20ce8b9719 /drivers/platform/x86/intel_ips.c
parent78a7539b881eb557494a7c810625c0307b27296c (diff)
downloadblackbird-op-linux-70fda70a724c737b0df4195763f9124d181fe64d.tar.gz
blackbird-op-linux-70fda70a724c737b0df4195763f9124d181fe64d.zip
x86 driver: fix typo in TDP override enabling
When enabling turbo, we need to set both the TDC and TDP bits. IIRC only the TDC one actually matters, but fix it up anyway since the current code is confusing. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel_ips.c')
-rw-r--r--drivers/platform/x86/intel_ips.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 5ffe7c398148..809a3ae943c6 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -403,7 +403,7 @@ static void ips_cpu_raise(struct ips_driver *ips)
thm_writew(THM_MPCPC, (new_tdp_limit * 10) / 8);
- turbo_override |= TURBO_TDC_OVR_EN | TURBO_TDC_OVR_EN;
+ turbo_override |= TURBO_TDC_OVR_EN | TURBO_TDP_OVR_EN;
wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override);
turbo_override &= ~TURBO_TDP_MASK;
@@ -438,7 +438,7 @@ static void ips_cpu_lower(struct ips_driver *ips)
thm_writew(THM_MPCPC, (new_limit * 10) / 8);
- turbo_override |= TURBO_TDC_OVR_EN | TURBO_TDC_OVR_EN;
+ turbo_override |= TURBO_TDC_OVR_EN | TURBO_TDP_OVR_EN;
wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override);
turbo_override &= ~TURBO_TDP_MASK;
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