From: Jens Axboe <axboe@kernel.dk>
To: geert@linux-m68k.org, Michael Schmitz <schmitzmic@gmail.com>,
linux-m68k@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
linux-block@vger.kernel.org
Subject: Re: [PATCH v2] block - ataflop.c: fix breakage introduced at blk-mq refactoring
Date: Tue, 19 Oct 2021 06:12:41 -0600 [thread overview]
Message-ID: <163464555754.595860.5260761740824485566.b4-ty@kernel.dk> (raw)
In-Reply-To: <20211019061321.26425-1-schmitzmic@gmail.com>
On Tue, 19 Oct 2021 19:13:21 +1300, Michael Schmitz wrote:
> Refactoring of the Atari floppy driver when converting to blk-mq
> has broken the state machine in not-so-subtle ways:
>
> finish_fdc() must be called when operations on the floppy device
> have completed. This is crucial in order to relase the ST-DMA
> lock, which protects against concurrent access to the ST-DMA
> controller by other drivers (some DMA related, most just related
> to device register access - broken beyond compare, I know).
>
> [...]
Applied, thanks!
[1/1] block - ataflop.c: fix breakage introduced at blk-mq refactoring
commit: 86d46fdaa12ae5befc16b8d73fc85a3ca0399ea6
Best regards,
--
Jens Axboe
next prev parent reply other threads:[~2021-10-19 12:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 6:13 [PATCH v2] block - ataflop.c: fix breakage introduced at blk-mq refactoring Michael Schmitz
2021-10-19 12:12 ` Jens Axboe [this message]
2021-10-19 21:30 ` Michael Schmitz
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