pata_amd: fix checking of DMA state
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Tue, 12 Oct 2021 06:27:47 +0000 (08:27 +0200)
committerDamien Le Moal <damien.lemoal@wdc.com>
Tue, 12 Oct 2021 08:46:55 +0000 (17:46 +0900)
commit2367ad63a1314f861dcd66c50d6e5508bb1edac1
treec965611cdc3e8157e58a959c2c830fc74792b30c
parent47b320498c3b666367097ba7c678bca7880a97b5
pata_amd: fix checking of DMA state

Checking if DMA is enabled should be done via the
ata_dma_enabled helper function, since the init state
0xff indicates disabled.
Change based on code review, not tested due to lack of hardware.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
drivers/ata/pata_amd.c