From: sashiko-bot@kernel.org
To: "Johan Hovold" <johan@kernel.org>
Cc: linux-usb@vger.kernel.org
Subject: Re: [PATCH v2 07/12] USB: serial: io_edgeport: serialise MCR accesses
Date: Fri, 23 Oct 2026 12:22:08 +0000 [thread overview]
Message-ID: <sashiko-outbox-182755@kernel.org> (raw)
In-Reply-To: <20261023121530.186541-8-johan@kernel.org>
> Add a mutex to serialise modem control register updates to prevent
> concurrent tasks from interfering with each other.
>
> Note that the register updates are currently asynchronous so a task may
> read back a value which has not yet taken effect.
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable@vger.kernel.org
> Signed-off-by: Johan Hovold <johan@kernel.org>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261023121530.186541-1-johan@kernel.org?part=7
next prev parent reply other threads:[~2026-10-23 12:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 12:15 [PATCH v2 00/12] USB: serial: io_edgeport: fixes and sync commands Johan Hovold
2026-10-23 12:15 ` [PATCH v2 01/12] USB: serial: io_edgeport: fix NULL-deref on early status Johan Hovold
2026-10-23 12:24 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 02/12] USB: serial: io_edgeport: fix potential close() use-after-free Johan Hovold
2026-10-23 12:30 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 03/12] USB: serial: io_edgeport: fix potential NULL-deref at open Johan Hovold
2026-10-23 12:35 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 04/12] USB: serial: io_edgeport: move initial termios update to open() Johan Hovold
2026-10-23 12:28 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 05/12] USB: serial: io_edgeport: fix potential fifo corruption Johan Hovold
2026-10-23 12:25 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 06/12] USB: serial: io_edgeport: fix potential use-after-free on disconnect Johan Hovold
2026-10-23 12:28 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 07/12] USB: serial: io_edgeport: serialise MCR accesses Johan Hovold
2026-10-23 12:22 ` sashiko-bot [this message]
2026-10-23 12:15 ` [PATCH v2 08/12] USB: serial: io_edgeport: drop redundant sanity checks Johan Hovold
2026-10-23 12:25 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 09/12] USB: serial: io_edgeport: drop redundant open " Johan Hovold
2026-10-23 12:27 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 10/12] USB: serial: io_edgeport: deassert DTR/RTS on close() and B0 Johan Hovold
2026-10-23 12:43 ` sashiko-bot
2026-10-23 14:00 ` Johan Hovold
2026-10-23 12:15 ` [PATCH v2 11/12] USB: serial: io_edgeport: replace atomic command allocations Johan Hovold
2026-10-23 12:24 ` sashiko-bot
2026-10-23 12:15 ` [PATCH v2 12/12] USB: serial: io_edgeport: switch to synchronous commands Johan Hovold
2026-10-23 12:31 ` sashiko-bot
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