Switch from the legacy PCI DMA API to the generic DMA API.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 150 ++++++++++----------
drivers/scsi/megaraid/megaraid_sas_fusion.c | 16 +--
2 files changed, 83 insertions(+), 83 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 9aa9590c5373..f35deb109905 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1330,11 +1330,11 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
device_id = MEGASAS_DEV_INDEX(scp);
pthru = (struct megasas_pthru_frame *)cmd->frame;
- if (scp->sc_data_direction == PCI_DMA_TODEVICE)
+ if (scp->sc_data_direction == DMA_TO_DEVICE)
flags = MFI_FRAME_DIR_WRITE;
- else if (scp->sc_data_direction == PCI_DMA_FROMDEVICE)
+ else if (scp->sc_data_direction == DMA_FROM_DEVICE)
flags = MFI_FRAME_DIR_READ;
- else if (scp->sc_data_direction == PCI_DMA_NONE)
+ else if (scp->sc_data_direction == DMA_NONE)
flags = MFI_FRAME_DIR_NONE;
if (instance->flag_ieee == 1) {
@@ -1428,9 +1428,9 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
device_id = MEGASAS_DEV_INDEX(scp);
ldio = (struct megasas_io_frame *)cmd->frame;
- if (scp->sc_data_direction == PCI_DMA_TODEVICE)
+ if (scp->sc_data_direction == DMA_TO_DEVICE)
flags = MFI_FRAME_DIR_WRITE;
- else if (scp->sc_data_direction == PCI_DMA_FROMDEVICE)
+ else if (scp->sc_data_direction == DMA_FROM_DEVICE)
flags = MFI_FRAME_DIR_READ;
if (instance->flag_ieee == 1) {
@@ -2240,9 +2240,9 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
sizeof(struct MR_LD_VF_AFFILIATION_111));
else {
new_affiliation_111 =
- pci_zalloc_consistent(instance->pdev,
+ dma_zalloc_coherent(&instance->pdev->dev,
sizeof(struct MR_LD_VF_AFFILIATION_111),
- &new_affiliation_111_h);
+ &new_affiliation_111_h, GFP_KERNEL);
if (!new_affiliation_111) {
dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
"memory for new affiliation for scsi%d\n",
@@ -2302,7 +2302,7 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
}
out:
if (new_affiliation_111) {
- pci_free_consistent(instance->pdev,
+ dma_free_coherent(&instance->pdev->dev,
sizeof(struct MR_LD_VF_AFFILIATION_111),
new_affiliation_111,
new_affiliation_111_h);
@@ -2347,10 +2347,10 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
sizeof(struct MR_LD_VF_AFFILIATION));
else {
new_affiliation =
- pci_zalloc_consistent(instance->pdev,
+ dma_zalloc_coherent(&instance->pdev->dev,
(MAX_LOGICAL_DRIVES + 1) *
sizeof(struct MR_LD_VF_AFFILIATION),
- &new_affiliation_h);
+ &new_affiliation_h, GFP_KERNEL);
if (!new_affiliation) {
dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
"memory for new affiliation for scsi%d\n",
@@ -2470,7 +2470,7 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
}
if (new_affiliation)
- pci_free_consistent(instance->pdev,
+ dma_free_coherent(&instance->pdev->dev,
(MAX_LOGICAL_DRIVES + 1) *
sizeof(struct MR_LD_VF_AFFILIATION),
new_affiliation, new_affiliation_h);
@@ -2513,9 +2513,9 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
if (initial) {
instance->hb_host_mem =
- pci_zalloc_consistent(instance->pdev,
+ dma_zalloc_coherent(&instance->pdev->dev,
sizeof(struct MR_CTRL_HB_HOST_MEM),
- &instance->hb_host_mem_h);
+ &instance->hb_host_mem_h, GFP_KERNEL);
if (!instance->hb_host_mem) {
dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate"
" memory for heartbeat host memory for scsi%d\n",
@@ -4995,9 +4995,8 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
context_sz = sizeof(u32);
reply_q_sz = context_sz * (instance->max_fw_cmds + 1);
- instance->reply_queue = pci_alloc_consistent(instance->pdev,
- reply_q_sz,
- &instance->reply_queue_h);
+ instance->reply_queue = dma_alloc_coherent(&instance->pdev->dev,
+ reply_q_sz, &instance->reply_queue_h, GFP_KERNEL);
if (!instance->reply_queue) {
dev_printk(KERN_DEBUG, &instance->pdev->dev, "Out of DMA mem for reply queue\n");
@@ -5029,7 +5028,7 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
fail_fw_init:
- pci_free_consistent(instance->pdev, reply_q_sz,
+ dma_free_coherent(&instance->pdev->dev, reply_q_sz,
instance->reply_queue, instance->reply_queue_h);
fail_reply_queue:
megasas_free_cmds(instance);
@@ -5533,7 +5532,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
else {
if (instance->crash_dump_buf)
- pci_free_consistent(instance->pdev,
+ dma_free_coherent(&instance->pdev->dev,
CRASH_DMA_BUF_SIZE,
instance->crash_dump_buf,
instance->crash_dump_h);
@@ -5616,7 +5615,7 @@ static void megasas_release_mfi(struct megasas_instance *instance)
u32 reply_q_sz = sizeof(u32) *(instance->max_mfi_cmds + 1);
if (instance->reply_queue)
- pci_free_consistent(instance->pdev, reply_q_sz,
+ dma_free_coherent(&instance->pdev->dev, reply_q_sz,
instance->reply_queue, instance->reply_queue_h);
megasas_free_cmds(instance);
@@ -5655,10 +5654,9 @@ megasas_get_seq_num(struct megasas_instance *instance,
}
dcmd = &cmd->frame->dcmd;
- el_info = pci_zalloc_consistent(instance->pdev,
- sizeof(struct megasas_evt_log_info),
- &el_info_h);
-
+ el_info = dma_zalloc_coherent(&instance->pdev->dev,
+ sizeof(struct megasas_evt_log_info), &el_info_h,
+ GFP_KERNEL);
if (!el_info) {
megasas_return_cmd(instance, cmd);
return -ENOMEM;
@@ -5695,8 +5693,9 @@ megasas_get_seq_num(struct megasas_instance *instance,
eli->boot_seq_num = el_info->boot_seq_num;
dcmd_failed:
- pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info),
- el_info, el_info_h);
+ dma_free_coherent(&instance->pdev->dev,
+ sizeof(struct megasas_evt_log_info),
+ el_info, el_info_h);
megasas_return_cmd(instance, cmd);
@@ -6134,10 +6133,10 @@ static inline void megasas_set_adapter_type(struct megasas_instance *instance)
static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance)
{
- instance->producer = pci_alloc_consistent(instance->pdev, sizeof(u32),
- &instance->producer_h);
- instance->consumer = pci_alloc_consistent(instance->pdev, sizeof(u32),
- &instance->consumer_h);
+ instance->producer = dma_alloc_coherent(&instance->pdev->dev,
+ sizeof(u32), &instance->producer_h, GFP_KERNEL);
+ instance->consumer = dma_alloc_coherent(&instance->pdev->dev,
+ sizeof(u32), &instance->consumer_h, GFP_KERNEL);
if (!instance->producer || !instance->consumer) {
dev_err(&instance->pdev->dev,
@@ -6199,11 +6198,11 @@ static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)
kfree(instance->reply_map);
if (instance->adapter_type == MFI_SERIES) {
if (instance->producer)
- pci_free_consistent(instance->pdev, sizeof(u32),
+ dma_free_coherent(&instance->pdev->dev, sizeof(u32),
instance->producer,
instance->producer_h);
if (instance->consumer)
- pci_free_consistent(instance->pdev, sizeof(u32),
+ dma_free_coherent(&instance->pdev->dev, sizeof(u32),
instance->consumer,
instance->consumer_h);
} else {
@@ -6224,10 +6223,9 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
struct pci_dev *pdev = instance->pdev;
struct fusion_context *fusion = instance->ctrl_context;
- instance->evt_detail =
- pci_alloc_consistent(pdev,
- sizeof(struct megasas_evt_detail),
- &instance->evt_detail_h);
+ instance->evt_detail = dma_alloc_coherent(&pdev->dev,
+ sizeof(struct megasas_evt_detail),
+ &instance->evt_detail_h, GFP_KERNEL);
if (!instance->evt_detail) {
dev_err(&instance->pdev->dev,
@@ -6250,9 +6248,9 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
}
instance->pd_list_buf =
- pci_alloc_consistent(pdev,
+ dma_alloc_coherent(&pdev->dev,
MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST),
- &instance->pd_list_buf_h);
+ &instance->pd_list_buf_h, GFP_KERNEL);
if (!instance->pd_list_buf) {
dev_err(&pdev->dev, "Failed to allocate PD list buffer\n");
@@ -6260,9 +6258,9 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
}
instance->ctrl_info_buf =
- pci_alloc_consistent(pdev,
+ dma_alloc_coherent(&pdev->dev,
sizeof(struct megasas_ctrl_info),
- &instance->ctrl_info_buf_h);
+ &instance->ctrl_info_buf_h, GFP_KERNEL);
if (!instance->ctrl_info_buf) {
dev_err(&pdev->dev,
@@ -6271,9 +6269,9 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
}
instance->ld_list_buf =
- pci_alloc_consistent(pdev,
+ dma_alloc_coherent(&pdev->dev,
sizeof(struct MR_LD_LIST),
- &instance->ld_list_buf_h);
+ &instance->ld_list_buf_h, GFP_KERNEL);
if (!instance->ld_list_buf) {
dev_err(&pdev->dev, "Failed to allocate LD list buffer\n");
@@ -6281,9 +6279,9 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
}
instance->ld_targetid_list_buf =
- pci_alloc_consistent(pdev,
- sizeof(struct MR_LD_TARGETID_LIST),
- &instance->ld_targetid_list_buf_h);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct MR_LD_TARGETID_LIST),
+ &instance->ld_targetid_list_buf_h, GFP_KERNEL);
if (!instance->ld_targetid_list_buf) {
dev_err(&pdev->dev,
@@ -6293,21 +6291,20 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
if (!reset_devices) {
instance->system_info_buf =
- pci_alloc_consistent(pdev,
- sizeof(struct MR_DRV_SYSTEM_INFO),
- &instance->system_info_h);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct MR_DRV_SYSTEM_INFO),
+ &instance->system_info_h, GFP_KERNEL);
instance->pd_info =
- pci_alloc_consistent(pdev,
- sizeof(struct MR_PD_INFO),
- &instance->pd_info_h);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct MR_PD_INFO),
+ &instance->pd_info_h, GFP_KERNEL);
instance->tgt_prop =
- pci_alloc_consistent(pdev,
- sizeof(struct MR_TARGET_PROPERTIES),
- &instance->tgt_prop_h);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct MR_TARGET_PROPERTIES),
+ &instance->tgt_prop_h, GFP_KERNEL);
instance->crash_dump_buf =
- pci_alloc_consistent(pdev,
- CRASH_DMA_BUF_SIZE,
- &instance->crash_dump_h);
+ dma_alloc_coherent(&pdev->dev, CRASH_DMA_BUF_SIZE,
+ &instance->crash_dump_h, GFP_KERNEL);
if (!instance->system_info_buf)
dev_err(&instance->pdev->dev,
@@ -6343,7 +6340,7 @@ void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance)
struct fusion_context *fusion = instance->ctrl_context;
if (instance->evt_detail)
- pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
+ dma_free_coherent(&pdev->dev, sizeof(struct megasas_evt_detail),
instance->evt_detail,
instance->evt_detail_h);
@@ -6354,41 +6351,41 @@ void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance)
fusion->ioc_init_request_phys);
if (instance->pd_list_buf)
- pci_free_consistent(pdev,
+ dma_free_coherent(&pdev->dev,
MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST),
instance->pd_list_buf,
instance->pd_list_buf_h);
if (instance->ld_list_buf)
- pci_free_consistent(pdev, sizeof(struct MR_LD_LIST),
+ dma_free_coherent(&pdev->dev, sizeof(struct MR_LD_LIST),
instance->ld_list_buf,
instance->ld_list_buf_h);
if (instance->ld_targetid_list_buf)
- pci_free_consistent(pdev, sizeof(struct MR_LD_TARGETID_LIST),
+ dma_free_coherent(&pdev->dev, sizeof(struct MR_LD_TARGETID_LIST),
instance->ld_targetid_list_buf,
instance->ld_targetid_list_buf_h);
if (instance->ctrl_info_buf)
- pci_free_consistent(pdev, sizeof(struct megasas_ctrl_info),
+ dma_free_coherent(&pdev->dev, sizeof(struct megasas_ctrl_info),
instance->ctrl_info_buf,
instance->ctrl_info_buf_h);
if (instance->system_info_buf)
- pci_free_consistent(pdev, sizeof(struct MR_DRV_SYSTEM_INFO),
+ dma_free_coherent(&pdev->dev, sizeof(struct MR_DRV_SYSTEM_INFO),
instance->system_info_buf,
instance->system_info_h);
if (instance->pd_info)
- pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
+ dma_free_coherent(&pdev->dev, sizeof(struct MR_PD_INFO),
instance->pd_info, instance->pd_info_h);
if (instance->tgt_prop)
- pci_free_consistent(pdev, sizeof(struct MR_TARGET_PROPERTIES),
+ dma_free_coherent(&pdev->dev, sizeof(struct MR_TARGET_PROPERTIES),
instance->tgt_prop, instance->tgt_prop_h);
if (instance->crash_dump_buf)
- pci_free_consistent(pdev, CRASH_DMA_BUF_SIZE,
+ dma_free_coherent(&pdev->dev, CRASH_DMA_BUF_SIZE,
instance->crash_dump_buf,
instance->crash_dump_h);
}
@@ -6516,17 +6513,20 @@ static int megasas_probe_one(struct pci_dev *pdev,
if (instance->requestorId) {
if (instance->PlasmaFW111) {
instance->vf_affiliation_111 =
- pci_alloc_consistent(pdev, sizeof(struct MR_LD_VF_AFFILIATION_111),
- &instance->vf_affiliation_111_h);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct MR_LD_VF_AFFILIATION_111),
+ &instance->vf_affiliation_111_h,
+ GFP_KERNEL);
if (!instance->vf_affiliation_111)
dev_warn(&pdev->dev, "Can't allocate "
"memory for VF affiliation buffer\n");
} else {
instance->vf_affiliation =
- pci_alloc_consistent(pdev,
- (MAX_LOGICAL_DRIVES + 1) *
- sizeof(struct MR_LD_VF_AFFILIATION),
- &instance->vf_affiliation_h);
+ dma_alloc_coherent(&pdev->dev,
+ (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION),
+ &instance->vf_affiliation_h,
+ GFP_KERNEL);
if (!instance->vf_affiliation)
dev_warn(&pdev->dev, "Can't allocate "
"memory for VF affiliation buffer\n");
@@ -6994,19 +6994,19 @@ static void megasas_detach_one(struct pci_dev *pdev)
}
if (instance->vf_affiliation)
- pci_free_consistent(pdev, (MAX_LOGICAL_DRIVES + 1) *
+ dma_free_coherent(&pdev->dev, (MAX_LOGICAL_DRIVES + 1) *
sizeof(struct MR_LD_VF_AFFILIATION),
instance->vf_affiliation,
instance->vf_affiliation_h);
if (instance->vf_affiliation_111)
- pci_free_consistent(pdev,
+ dma_free_coherent(&pdev->dev,
sizeof(struct MR_LD_VF_AFFILIATION_111),
instance->vf_affiliation_111,
instance->vf_affiliation_111_h);
if (instance->hb_host_mem)
- pci_free_consistent(pdev, sizeof(struct MR_CTRL_HB_HOST_MEM),
+ dma_free_coherent(&pdev->dev, sizeof(struct MR_CTRL_HB_HOST_MEM),
instance->hb_host_mem,
instance->hb_host_mem_h);
@@ -7254,7 +7254,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
/*
* We don't change the dma_coherent_mask, so
- * pci_alloc_consistent only returns 32bit addresses
+ * dma_alloc_coherent only returns 32bit addresses
*/
if (instance->consistent_mask_64bit) {
kern_sge64[i].phys_addr = cpu_to_le64(buf_handle);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index c7f95bace353..f74b5ea24f0f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -684,8 +684,8 @@ megasas_alloc_rdpq_fusion(struct megasas_instance *instance)
array_size = sizeof(struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY) *
MAX_MSIX_QUEUES_FUSION;
- fusion->rdpq_virt = pci_zalloc_consistent(instance->pdev, array_size,
- &fusion->rdpq_phys);
+ fusion->rdpq_virt = dma_zalloc_coherent(&instance->pdev->dev,
+ array_size, &fusion->rdpq_phys, GFP_KERNEL);
if (!fusion->rdpq_virt) {
dev_err(&instance->pdev->dev,
"Failed from %s %d\n", __func__, __LINE__);
@@ -813,7 +813,7 @@ megasas_free_rdpq_fusion(struct megasas_instance *instance) {
dma_pool_destroy(fusion->reply_frames_desc_pool_align);
if (fusion->rdpq_virt)
- pci_free_consistent(instance->pdev,
+ dma_free_coherent(&instance->pdev->dev,
sizeof(struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY) * MAX_MSIX_QUEUES_FUSION,
fusion->rdpq_virt, fusion->rdpq_phys);
}
@@ -2209,7 +2209,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
cdb[0] = MEGASAS_SCSI_VARIABLE_LENGTH_CMD;
cdb[7] = MEGASAS_SCSI_ADDL_CDB_LEN;
- if (scp->sc_data_direction == PCI_DMA_FROMDEVICE)
+ if (scp->sc_data_direction == DMA_FROM_DEVICE)
cdb[9] = MEGASAS_SCSI_SERVICE_ACTION_READ32;
else
cdb[9] = MEGASAS_SCSI_SERVICE_ACTION_WRITE32;
@@ -2238,7 +2238,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
cdb[31] = (u8)(num_blocks & 0xff);
/* set SCSI IO EEDPFlags */
- if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) {
+ if (scp->sc_data_direction == DMA_FROM_DEVICE) {
io_request->EEDPFlags = cpu_to_le16(
MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
@@ -2621,7 +2621,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
scsi_buff_len = scsi_bufflen(scp);
io_request->DataLength = cpu_to_le32(scsi_buff_len);
- if (scp->sc_data_direction == PCI_DMA_FROMDEVICE)
+ if (scp->sc_data_direction == DMA_FROM_DEVICE)
io_info.isRead = 1;
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
@@ -3088,9 +3088,9 @@ megasas_build_io_fusion(struct megasas_instance *instance,
io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING);
- if (scp->sc_data_direction == PCI_DMA_TODEVICE)
+ if (scp->sc_data_direction == DMA_TO_DEVICE)
io_request->Control |= cpu_to_le32(MPI2_SCSIIO_CONTROL_WRITE);
- else if (scp->sc_data_direction == PCI_DMA_FROMDEVICE)
+ else if (scp->sc_data_direction == DMA_FROM_DEVICE)
io_request->Control |= cpu_to_le32(MPI2_SCSIIO_CONTROL_READ);
io_request->SGLOffset0 =
--
2.19.1
