From: Hannes Reinecke <hare@suse.de>
Date: Mon, 24 Nov 2014 14:37:26 +0000 (+0100)
Subject: am53c974: BLAST residual handling
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~21^2^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6df388f2d549d3a2a7ad58b632d2ecd25fc0ff3f;p=pandora-kernel.git

am53c974: BLAST residual handling

The am53c974 has an design issue where a single byte might be
left in the SCSI FIFO after a DMA transfer.
As the handling code is currently untested add a WARN_ON()
statement here.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

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