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(parent: d192377) | 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)
commit1c8ddbeabc8442cb707e691e2cf1e13562433d41
treefe191eb477c09196cf39657ebaf0eea3d06e428ftree | snapshot
parentd1923778d9caacb44c952ba5f5f1925a012ef760commit | 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
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