[SeaBIOS] [PATCH] ahci: Disable Native Command Queueing

Kevin O'Connor kevin at koconnor.net
Sun Jul 2 19:03:46 CEST 2017


On Fri, Jun 23, 2017 at 07:18:04AM +0000, Zeh, Werner wrote:
> The AHCI driver currently sets the NCQ bit for every command that is
> issued to the SATA drive.  This is not needed as there is always
> only one command active at a time and in turn can lead to a hanging
> AHCI controller (true for Marvel 88SE9170). The following patch
> disables the usage of NCQ completely. With this patch the Marvel
> AHCI controller works just fine without any issues.

Thanks.  I committed this patch.

-Kevin



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