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authorBart Van Assche <bvanassche@acm.org>2019-04-17 23:44:39 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2019-04-29 23:24:51 +0200
commitd4556a4932a54613fd766df6879e39d0342f49a0 (patch)
treee99d29edd415344133ce4e42185f63fc9867505f /drivers/scsi/qla2xxx/qla_nx.c
parentscsi: qla2xxx: Introduce the dsd32 and dsd64 data structures (diff)
downloadlinux-d4556a4932a54613fd766df6879e39d0342f49a0.tar.xz
linux-d4556a4932a54613fd766df6879e39d0342f49a0.zip
scsi: qla2xxx: Use __le64 instead of uint32_t[2] for sending DMA addresses to firmware
This patch makes the code easier to read and more compact. Cc: Himanshu Madhani <hmadhani@marvell.com> Cc: Giridhar Malavali <gmalavali@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index c12db16c3cf4..c760ae354174 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1788,10 +1788,8 @@ void qla82xx_config_rings(struct scsi_qla_host *vha)
icb->response_q_inpointer = cpu_to_le16(0);
icb->request_q_length = cpu_to_le16(req->length);
icb->response_q_length = cpu_to_le16(rsp->length);
- icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
- icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
- icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
- icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
+ put_unaligned_le64(req->dma, &icb->request_q_address);
+ put_unaligned_le64(rsp->dma, &icb->response_q_address);
WRT_REG_DWORD(&reg->req_q_out[0], 0);
WRT_REG_DWORD(&reg->rsp_q_in[0], 0);