From: Fabio Estevam <festevam@gmail.com>
To: Schrempf Frieder <frieder.schrempf@kontron.de>
Cc: Dan Williams <dan.j.williams@intel.com>,
Linus Walleij <linus.ml.walleij@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>, Vinod Koul <vkoul@kernel.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] dma: imx-sdma: Fix the event id check to include RX event for UART6
Date: Mon, 24 Feb 2020 15:43:13 -0300 [thread overview]
Message-ID: <CAOMZO5CyYbAZRZrGLJNJXNJiekJXptUTu8tOfVw6y7-n-CXesg@mail.gmail.com> (raw)
In-Reply-To: <20200224172236.22478-1-frieder.schrempf@kontron.de>
Hi Frieder,
On Mon, Feb 24, 2020 at 2:22 PM Schrempf Frieder
<frieder.schrempf@kontron.de> wrote:
>
> From: Frieder Schrempf <frieder.schrempf@kontron.de>
>
> On i.MX6 the DMA event for the RX channel of UART6 is '0'. To fix
I would suggest being a bit more specific than saying i.MX6.
I see UART6 is present on i.MX6UL/i.MX6SX, but not on i.MX6Q/i.MX6DL,
so it would be better to specify it in the commit log.
imx6ul.dtsi does not have dma nodes under uart6, so I guess you fixed
it for imx6sx.
> the broken DMA support for UART6, we change the check for event_id0
> to include '0' as a valid id.
>
> Fixes: 1ec1e82f2510 ("dmaengine: Add Freescale i.MX SDMA support")
> Cc: stable@vger.kernel.org
> Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
next prev parent reply other threads:[~2020-02-24 18:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-24 17:22 [PATCH] dma: imx-sdma: Fix the event id check to include RX event for UART6 Schrempf Frieder
2020-02-24 18:43 ` Fabio Estevam [this message]
2020-02-25 6:12 ` Vinod Koul
2020-02-25 8:03 ` Schrempf Frieder
2020-02-25 8:01 ` Schrempf Frieder
-- strict thread matches above, loose matches on Subject: below --
2020-02-24 17:16 Schrempf Frieder
2020-02-24 17:22 ` Schrempf Frieder
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