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List:       linux-omap
Subject:    Re: [PATCH] ARM: dts: am43xx: fix edma memcpy channel allocation
From:       Tony Lindgren <tony () atomide ! com>
Date:       2016-03-30 21:15:07
Message-ID: 20160330211506.GD9329 () atomide ! com
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* Tero Kristo <t-kristo@ti.com> [160314 02:02]:
> EDMA was allocating DMA channels 32 and 33 for memcpy usage, out of which
> channel 33 is actually used by DES crypto engine. This bad allocation of
> the channel causes a crash in the DES crypto engine, as the channel
> gets configured for memcpy usage instead of hardware <-> memory DMA.
> 
> Fixed by allocating DMA channels 58 and 59 for memcpy usage (I2C0 RX/TX),
> which are not used by anybody.

Thanks applying into omap-for-v4.6/fixes with Cc stable v4.4+.

Tony
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