Srinivas Pandruvada 0a61c9bcab platform/x86/intel-uncore-freq: Check write blocked for ELC ...

commit dff6f36878 upstream.

Add the missing write_blocked check for updating sysfs related to uncore
efficiency latency control (ELC). If write operation is blocked return
error.

Fixes: bb516dc79c ("platform/x86/intel-uncore-freq: Add support for efficiency latency control")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250727210513.2898630-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2025-08-28 16:31:06 +02:00

..

arm64

…

chrome

platform/chrome: cros_ec: Unregister notifier in cros_ec_unregister()

2025-08-28 16:30:53 +02:00

cznic

…

goldfish

…

loongarch

platform/loongarch: laptop: Add backlight power control support

2025-06-27 11:11:37 +01:00

mellanox

platform/mellanox: mlxbf-pmc: Use kstrtobool() to check 0/1 input

2025-08-01 09:48:40 +01:00

mips

…

olpc

…

surface

…

x86

platform/x86/intel-uncore-freq: Check write blocked for ELC

2025-08-28 16:31:06 +02:00

Kconfig

…

Makefile

…