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authorChristoph Hellwig <hch@lst.de>2024-04-09 16:37:32 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2024-04-11 21:37:48 -0400
commit5b7dfbeff92a4a00b55b2be580f057d533b65cd5 (patch)
tree9e21994f89ae622706edf982c50d876ea7891216 /drivers/message/fusion/mptsas.c
parent6248d7f7714f018f2c02f356582784e74596f8e8 (diff)
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scsi: core: Add a dma_alignment field to the host and host template
Get drivers out of the business of having to call the block layer DMA alignment limits helpers themselves. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20240409143748.980206-8-hch@lst.de Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/message/fusion/mptsas.c')
-rw-r--r--drivers/message/fusion/mptsas.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 300f8e955a53..30cb4f64e770 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -2020,6 +2020,7 @@ static const struct scsi_host_template mptsas_driver_template = {
.sg_tablesize = MPT_SCSI_SG_DEPTH,
.max_sectors = 8192,
.cmd_per_lun = 7,
+ .dma_alignment = 511,
.shost_groups = mptscsih_host_attr_groups,
.no_write_same = 1,
};