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From: Richard Leitner <richard.leitner@skidata.com>
To: <stable@vger.kernel.org>
Cc: "Angus Ainslie (Purism)" <angus@akkea.ca>,
	Robin Gong <yibin.gong@nxp.com>, Vinod Koul <vkoul@kernel.org>,
	Richard Leitner - SKIDATA <Richard.Leitner@skidata.com>
Subject: dmaengine: imx-sdma: Only check ratio on parts that support 1:1
Date: Wed, 22 May 2019 13:14:55 +0200	[thread overview]
Message-ID: <b96a7d7c-30b1-3153-29ed-1a3ece561b4e@skidata.com> (raw)

Please apply commit 941acd566b18 ("dmaengine: imx-sdma: Only check ratio 
on parts that support 1:1") to the 5.1 stable branch.

Without this patch following error message is issues when writing to 
UART 3 or UART 4 on an i.MX6 solo lite with Linux v5.1.4 (which fails).

	imx-sdma 20ec000.sdma: Timeout waiting for CH0 ready

The problem is fixed when applying this patch on v5.1.4 tag.

regards;Richard.L

             reply	other threads:[~2019-05-22 11:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-22 11:14 Richard Leitner [this message]
2019-05-23 17:45 ` dmaengine: imx-sdma: Only check ratio on parts that support 1:1 Greg KH

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