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| 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/usb/image/microtek.c | |
| parent | 6248d7f7714f018f2c02f356582784e74596f8e8 (diff) | |
| download | linux-stable-5b7dfbeff92a4a00b55b2be580f057d533b65cd5.tar.gz linux-stable-5b7dfbeff92a4a00b55b2be580f057d533b65cd5.tar.bz2 linux-stable-5b7dfbeff92a4a00b55b2be580f057d533b65cd5.zip | |
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/usb/image/microtek.c')
| -rw-r--r-- | drivers/usb/image/microtek.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index 8c8fa71c69c4..9f758241d9d3 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -328,12 +328,6 @@ static int mts_slave_alloc (struct scsi_device *s) return 0; } -static int mts_slave_configure (struct scsi_device *s) -{ - blk_queue_dma_alignment(s->request_queue, (512 - 1)); - return 0; -} - static int mts_scsi_abort(struct scsi_cmnd *srb) { struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]); @@ -631,8 +625,8 @@ static const struct scsi_host_template mts_scsi_host_template = { .can_queue = 1, .this_id = -1, .emulated = 1, + .dma_alignment = 511, .slave_alloc = mts_slave_alloc, - .slave_configure = mts_slave_configure, .max_sectors= 256, /* 128 K */ }; |