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(parent: caf8975) | patch
ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA
authorSuman Tripathi <stripathi@amperecomputing.com>
Fri, 7 Sep 2018 14:32:17 +0000 (08:32 -0600)
committerJens Axboe <axboe@kernel.dk>
Fri, 7 Sep 2018 14:32:17 +0000 (08:32 -0600)
commit20bdc376b427cb420836f39ee8f281ea85dbaeef
treefe191eb477c09196cf39657ebaf0eea3d06e428ftree | snapshot
parentcaf8975b97c10f92de69b2a144e96eb19229f199commit | diff
ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA

Due to hardware errata, Ampere Computing eMAG SATA can't support
AHCI ALPM feature. This patch disables the AHCI ALPM feature for
eMAG SATA.

Signed-off-by: Suman Trpathi <stripathi@amperecomputing.com>
Signed-off-by: Rameshwar Prasad Sahu <rameshwar.sahu@amperecomputing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/ata/ahci_platform.c diff | blob | history
Domain: System / Kernel;