From: Greg KH <gregkh@linuxfoundation.org>
To: Kartik <kkartik@nvidia.com>
Cc: ldewangan@nvidia.com, jirislaby@kernel.org,
thierry.reding@gmail.com, jonathanh@nvidia.com,
swarren@nvidia.com, akhilrajeev@nvidia.com,
linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] serial: tegra: read DMA status before terminating
Date: Tue, 18 Oct 2022 08:38:15 +0200 [thread overview]
Message-ID: <Y05J19PplpDuOfR/@kroah.com> (raw)
In-Reply-To: <1666074311-12764-2-git-send-email-kkartik@nvidia.com>
On Tue, Oct 18, 2022 at 11:55:11AM +0530, Kartik wrote:
> To get the valid data, read DMA status before terminating the DMA. As
> dmaengine_terminate_all() deletes the DMA desc.
>
> Fixes: e9ea096dd225 ("serial: tegra: add serial driver")
>
> Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
> Signed-off-by: Kartik <kkartik@nvidia.com>
> ---
> drivers/tty/serial/serial-tegra.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Why send this twice?
confused,
greg k-h
next prev parent reply other threads:[~2022-10-18 6:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-18 6:25 [PATCH] serial: tegra: read DMA status before terminating Kartik
2022-10-18 6:25 ` Kartik
2022-10-18 6:38 ` Greg KH [this message]
2022-10-18 6:55 ` Kartik
2022-10-18 7:02 ` Greg KH
2022-10-18 7:21 ` Kartik
2022-10-18 13:18 ` Jon Hunter
2022-10-18 13:33 ` Kartik
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