]> rtime.felk.cvut.cz Git - linux-imx.git/commitdiff
firewire: sbp2: give correct DMA device to scsi framework
authorClemens Ladisch <clemens@ladisch.de>
Fri, 18 May 2012 16:39:39 +0000 (18:39 +0200)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Mon, 21 May 2012 19:42:51 +0000 (21:42 +0200)
The sbp2 driver does DMA not on the unit but on the card device.

The driver worked even with the wrong device because at the moment, it
happens to reimplement the DMA functions of the SCSI framework.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
drivers/firewire/sbp2.c

index b7e65d7eab6465e982722553696c51cb71d3a5ec..2e202d3bf84dc52e464ced73d24248475d4209e4 100644 (file)
@@ -1163,7 +1163,8 @@ static int sbp2_probe(struct device *dev)
 
        shost->max_cmd_len = SBP2_MAX_CDB_SIZE;
 
-       if (scsi_add_host(shost, &unit->device) < 0)
+       if (scsi_add_host_with_dma(shost, &unit->device,
+                                  device->card->device) < 0)
                goto fail_shost_put;
 
        /* implicit directory ID */