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| author | Tomas Winkler <tomas.winkler@intel.com> | 2022-09-08 00:51:03 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2022-09-12 15:23:10 +0300 |
| commit | 5b063995de950d45edecf25a3eac5d8a44bd0ab9 (patch) | |
| tree | 74418db65cecde6d14b038c97d4f33d450678843 /drivers/misc/mei/init.c | |
| parent | 2d427248aac4e4c8daeb1a4e021f9e22eb0c8e6f (diff) | |
| download | linux-5b063995de950d45edecf25a3eac5d8a44bd0ab9.tar.gz | |
mei: gsc: use polling instead of interrupts
A work-around for a HW issue in XEHPSDV that manifests itself when SW reads
a gsc register when gsc is sending an interrupt. The work-around is
to disable interrupts and to use polling instead.
Cc: James Ausmus <james.ausmus@intel.com>
Signed-off-by: Vitaly Lubart <vitaly.lubart@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-7-tomas.winkler@intel.com
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/misc/mei/init.c')
0 files changed, 0 insertions, 0 deletions