From mboxrd@z Thu Jan  1 00:00:00 1970
From: tcmichals@gmail.com (Tim Michals)
Date: Wed, 28 Nov 2012 13:15:23 -0600
Subject: [PATCH] add hardware I2C support for ARM IMX23
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To: linux-arm-kernel@lists.infradead.org
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Sander,




>  mxs-i2c 80058000.i2c: Failed to get PIO reg. write descriptor.
>
> Yes, this is the same issue I've encountered, DMA operation did not
terminate, as a quick fix added dmaengine_terminate_all(i2c->dmach);  to
the last line of
static void mxs_i2c_reset(struct mxs_i2c_dev *i2c)
{
...
dmaengine_terminate_all(i2c->dmach);
}
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