]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
platform/x86/intel-uncore-freq: Return error on write frequency
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Tue, 18 Apr 2023 15:32:30 +0000 (08:32 -0700)
committerHans de Goede <hdegoede@redhat.com>
Tue, 9 May 2023 08:53:58 +0000 (10:53 +0200)
commit75e406b540c3eca67625d97bbefd4e3787eafbfe
tree655f750d446862b2d9d64e6e56ea1200efdb970a
parent4a9b6850c794e4394cad99e2b863d75f5bc8e92f
platform/x86/intel-uncore-freq: Return error on write frequency

Currently when the uncore_write() returns error, it is silently
ignored. Return error to user space when uncore_write() fails.

Fixes: 49a474c7ba51 ("platform/x86: Add support for Uncore frequency control")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Wendy Wang <wendy.wang@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230418153230.679094-1-srinivas.pandruvada@linux.intel.com
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c