platform/x86: ISST: Add missing write block check

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[ Upstream commit 0e5aef2795 ]

If writes are blocked, then return error during SST-CP enable command.
Add missing write block check in this code path.

Fixes: 8bed9ff7db ("platform/x86: ISST: Process read/write blocked feature status")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260107060256.1634188-2-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Srinivas Pandruvada 2026-01-06 22:02:55 -08:00 • committed by Sasha Levin

parent fdc06d36da

commit e438caff81

1 changed files with 3 additions and 0 deletions

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drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c

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