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(parent: b3cc185) | patch
am53c974: BLAST residual handling
authorHannes Reinecke <hare@suse.de>
Mon, 24 Nov 2014 14:37:26 +0000 (15:37 +0100)
committerChristoph Hellwig <hch@lst.de>
Mon, 24 Nov 2014 15:13:15 +0000 (16:13 +0100)
commitefee69f52f370baf8dd91a211cfb902234c90468
tree7b663c4ebd1da38079723da2989e7f44388a52f2tree | snapshot
parentb3cc1851716dc8be72067aa3dc79aade830e0782commit | diff
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>
drivers/scsi/am53c974.c diff | blob | history
drivers/scsi/esp_scsi.c diff | blob | history
drivers/scsi/esp_scsi.h diff | blob | history
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