AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-16 03:37:18 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

scsi: ips: use lower_32_bits and upper_32_bits instead of reinventing them

Browse Source 
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2018-10-18 15:03:33 +02:00 committed by Martin K. Petersen
parent b03f3c3e52
commit 6f6eb3ccc6
2 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/ips.c
View File

@ -1801,13 +1801,13 @@ ips_fill_scb_sg_single(ips_ha_t * ha, dma_addr_t busaddr,
}
if (IPS_USE_ENH_SGLIST(ha)) {
scb->sg_list.enh_list[indx].address_lo =
cpu_to_le32(pci_dma_lo32(busaddr));
cpu_to_le32(lower_32_bits(busaddr));
scb->sg_list.enh_list[indx].address_hi =
cpu_to_le32(pci_dma_hi32(busaddr));
cpu_to_le32(upper_32_bits(busaddr));
scb->sg_list.enh_list[indx].length = cpu_to_le32(e_len);
} else {
scb->sg_list.std_list[indx].address =
cpu_to_le32(pci_dma_lo32(busaddr));
cpu_to_le32(lower_32_bits(busaddr));
scb->sg_list.std_list[indx].length = cpu_to_le32(e_len);
}

3
drivers/scsi/ips.h
View File

@ -96,9 +96,6 @@
#define __iomem
#endif
#define pci_dma_hi32(a) ((a >> 16) >> 16)
#define pci_dma_lo32(a) (a & 0xffffffff)
#if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G)
#define IPS_ENABLE_DMA64 (1)
#else