diff options
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 31319d05210..fb8350e86d9 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -1607,13 +1607,14 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) cp[11] = 0; cp[12] = 0; aac_internal_transfer(scsicmd, cp, 0, - min((unsigned int)scsicmd->cmnd[13], sizeof(cp))); + min_t(size_t, scsicmd->cmnd[13], sizeof(cp))); if (sizeof(cp) < scsicmd->cmnd[13]) { unsigned int len, offset = sizeof(cp); memset(cp, 0, offset); do { - len = min(scsicmd->cmnd[13]-offset, sizeof(cp)); + len = min_t(size_t, scsicmd->cmnd[13] - offset, + sizeof(cp)); aac_internal_transfer(scsicmd, cp, offset, len); } while ((offset += len) < scsicmd->cmnd[13]); } @@ -2080,7 +2081,6 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) return 0; } - dev = (struct aac_dev *)scsicmd->device->host->hostdata; switch(scsicmd->sc_data_direction){ case DMA_TO_DEVICE: flag = SRB_DataOut; @@ -2198,8 +2198,6 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) scsicmd->sc_data_direction); psg->count = cpu_to_le32(sg_count); - byte_count = 0; - for (i = 0; i < sg_count; i++) { psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); @@ -2255,18 +2253,17 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, scsicmd->sc_data_direction); - psg->count = cpu_to_le32(sg_count); - - byte_count = 0; for (i = 0; i < sg_count; i++) { + int count = sg_dma_len(sg); addr = sg_dma_address(sg); psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); psg->sg[i].addr[1] = cpu_to_le32(addr>>32); - psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); - byte_count += sg_dma_len(sg); + psg->sg[i].count = cpu_to_le32(count); + byte_count += count; sg++; } + psg->count = cpu_to_le32(sg_count); /* hba wants the size to be exact */ if(byte_count > scsicmd->request_bufflen){ u32 temp = le32_to_cpu(psg->sg[i-1].count) - @@ -2281,16 +2278,15 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p } } else if(scsicmd->request_bufflen) { - u64 addr; - addr = pci_map_single(dev->pdev, + scsicmd->SCp.dma_handle = pci_map_single(dev->pdev, scsicmd->request_buffer, scsicmd->request_bufflen, scsicmd->sc_data_direction); + addr = scsicmd->SCp.dma_handle; psg->count = cpu_to_le32(1); psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff); psg->sg[0].addr[1] = cpu_to_le32(addr >> 32); psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen); - scsicmd->SCp.dma_handle = addr; byte_count = scsicmd->request_bufflen; } return byte_count; |