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authorSrinivas Pandruvada <srinivas.pandruvada@intel.com>2026-05-28 13:45:21 -0700
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2026-06-10 16:17:17 +0300
commit2565a28cdcdcb035e151d285efcba26bccb3726e (patch)
tree83958681f0d28f591fdeadacf61fab30a27d73d8 /drivers
parent6b63520ed14b17bbe9c2103debbd2152dde1fba3 (diff)
platform/x86: ISST: Restore SST-PP control to all domains
The SST-PP control offset is only restored to power domain 0 after resume. During suspend, control values are read and stored for all power domains. Use pd_info->sst_base instead of power_domain_info->sst_base, which only points to power domain 0 base address. Fixes: dc7901b5a156 ("platform/x86: ISST: Store and restore all domains data") Reported-by: Yi Lai <yi1.lai@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260528204521.3531456-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
index b804cb753f94..24334ae70d82 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
@@ -1804,7 +1804,7 @@ process_pp_resume:
if (!(pd_info->sst_header.cap_mask & SST_PP_CAP_PP_ENABLE))
continue;
- writeq(pd_info->saved_pp_control, power_domain_info->sst_base +
+ writeq(pd_info->saved_pp_control, pd_info->sst_base +
pd_info->sst_header.pp_offset + SST_PP_CONTROL_OFFSET);
}
}