diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-04-09 16:37:32 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-04-11 21:37:48 -0400 |
| commit | 5b7dfbeff92a4a00b55b2be580f057d533b65cd5 (patch) | |
| tree | 9e21994f89ae622706edf982c50d876ea7891216 /drivers/message | |
| parent | 6248d7f7714f018f2c02f356582784e74596f8e8 (diff) | |
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')
| -rw-r--r-- | drivers/message/fusion/mptfc.c | 1 | ||||
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 1 | ||||
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 2 | ||||
| -rw-r--r-- | drivers/message/fusion/mptspi.c | 1 |
4 files changed, 3 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index c459f709107b..a3c17c4fe69c 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -129,6 +129,7 @@ static const struct scsi_host_template mptfc_driver_template = { .sg_tablesize = MPT_SCSI_SG_DEPTH, .max_sectors = 8192, .cmd_per_lun = 7, + .dma_alignment = 511, .shost_groups = mptscsih_host_attr_groups, }; 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, }; diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 9080a73b4ea6..6c3f25cc33ff 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2438,8 +2438,6 @@ mptscsih_slave_configure(struct scsi_device *sdev) "tagged %d, simple %d\n", ioc->name,sdev->tagged_supported, sdev->simple_tags)); - blk_queue_dma_alignment (sdev->request_queue, 512 - 1); - return 0; } diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 6c5920db1e9d..574b882c9a85 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -843,6 +843,7 @@ static const struct scsi_host_template mptspi_driver_template = { .sg_tablesize = MPT_SCSI_SG_DEPTH, .max_sectors = 8192, .cmd_per_lun = 7, + .dma_alignment = 511, .shost_groups = mptscsih_host_attr_groups, }; |