linux_dsm_epyc7002/drivers/scsi/qla2xxx/qla_dsd.h
Bart Van Assche ba0cef2532 scsi: qla2xxx: Include the <asm/unaligned.h> header file from qla_dsd.h
Since the put_unaligned_*() macros are used in this header file, include
the header file that defines these macros.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Fixes: 15b7a68c1d ("scsi: qla2xxx: Introduce the dsd32 and dsd64 data structures") # v5.2-rc1.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-12 21:34:04 -04:00

33 lines
702 B
C

#ifndef _QLA_DSD_H_
#define _QLA_DSD_H_
#include <asm/unaligned.h>
/* 32-bit data segment descriptor (8 bytes) */
struct dsd32 {
__le32 address;
__le32 length;
};
static inline void append_dsd32(struct dsd32 **dsd, struct scatterlist *sg)
{
put_unaligned_le32(sg_dma_address(sg), &(*dsd)->address);
put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length);
(*dsd)++;
}
/* 64-bit data segment descriptor (12 bytes) */
struct dsd64 {
__le64 address;
__le32 length;
} __packed;
static inline void append_dsd64(struct dsd64 **dsd, struct scatterlist *sg)
{
put_unaligned_le64(sg_dma_address(sg), &(*dsd)->address);
put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length);
(*dsd)++;
}
#endif