From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Wed, 24 Jul 2013 06:12:41 +0000 (-0700)
Subject: shdma: fixup sh_dmae_get_partial() calculation error
X-Git-Tag: v3.11-rc5~26^2~5^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c4d9276626c93477af0b0b9d46b4dcb37e2eed2;p=pandora-kernel.git

shdma: fixup sh_dmae_get_partial() calculation error

sh_desc->hw.tcr is controlling real data size,
and, register TCR is controlling data transfer count
which was xmit_shifted value of hw.tcr.
Current sh_dmae_get_partial() is calculating in different unit.
This patch fixes it.

This bug has been present since c014906a870ce70e009def0c9d170ccabeb0be63
("dmaengine: shdma: extend .device_terminate_all() to record partial
transfer"), which was added in 2.6.34-rc1.

Cc: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

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