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From:   Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To:     hdegoede@redhat.com, markgross@kernel.org,
        ilpo.jarvinen@linux.intel.com, andriy.shevchenko@linux.intel.com
Cc:     platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH 2/3] platform/x86: ISST: Allow level 0 to be not present
Date:   Mon, 25 Sep 2023 12:45:54 -0700
Message-Id: <20230925194555.966743-3-srinivas.pandruvada@linux.intel.com>
In-Reply-To: <20230925194555.966743-1-srinivas.pandruvada@linux.intel.com>
References: <20230925194555.966743-1-srinivas.pandruvada@linux.intel.com>
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It is possible that SST level 0 or base level is not present in some
configurations. So don't set level 0 mask in level_en_mask by default.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c | 3 ---
 1 file changed, 3 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 48465636aadb..e6d84ce0e7a5 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
@@ -372,9 +372,6 @@ static int sst_main(struct auxiliary_device *auxdev, struct tpmi_per_power_domai
 	/* Read PP header */
 	*((u64 *)&pd_info->pp_header) = readq(pd_info->sst_base + pd_info->sst_header.pp_offset);
 
-	/* Force level_en_mask level 0 */
-	pd_info->pp_header.level_en_mask |= 0x01;
-
 	mask = 0x01;
 	levels = 0;
 	for (i = 0; i < 8; ++i) {
-- 
2.41.0