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-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c67
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c34
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_transport.c18
3 files changed, 61 insertions, 58 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 166b607690a1..2500377d0723 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2259,7 +2259,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
sges_left = scsi_dma_map(scmd);
if (sges_left < 0) {
sdev_printk(KERN_ERR, scmd->device,
- "pci_map_sg failed: request for %d bytes!\n",
+ "scsi_dma_map failed: request for %d bytes!\n",
scsi_bufflen(scmd));
return -ENOMEM;
}
@@ -2407,7 +2407,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
sges_left = scsi_dma_map(scmd);
if (sges_left < 0) {
sdev_printk(KERN_ERR, scmd->device,
- "pci_map_sg failed: request for %d bytes!\n",
+ "scsi_dma_map failed: request for %d bytes!\n",
scsi_bufflen(scmd));
return -ENOMEM;
}
@@ -2552,39 +2552,37 @@ _base_build_sg_ieee(struct MPT3SAS_ADAPTER *ioc, void *psge,
static int
_base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
{
+ u64 required_mask, coherent_mask;
struct sysinfo s;
- u64 consistent_dma_mask;
if (ioc->is_mcpu_endpoint)
goto try_32bit;
+ required_mask = dma_get_required_mask(&pdev->dev);
+ if (sizeof(dma_addr_t) == 4 || required_mask == 32)
+ goto try_32bit;
+
if (ioc->dma_mask)
- consistent_dma_mask = DMA_BIT_MASK(64);
+ coherent_mask = DMA_BIT_MASK(64);
else
- consistent_dma_mask = DMA_BIT_MASK(32);
-
- if (sizeof(dma_addr_t) > 4) {
- const uint64_t required_mask =
- dma_get_required_mask(&pdev->dev);
- if ((required_mask > DMA_BIT_MASK(32)) &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
- !pci_set_consistent_dma_mask(pdev, consistent_dma_mask)) {
- ioc->base_add_sg_single = &_base_add_sg_single_64;
- ioc->sge_size = sizeof(Mpi2SGESimple64_t);
- ioc->dma_mask = 64;
- goto out;
- }
- }
+ coherent_mask = DMA_BIT_MASK(32);
+
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) ||
+ dma_set_coherent_mask(&pdev->dev, coherent_mask))
+ goto try_32bit;
+
+ ioc->base_add_sg_single = &_base_add_sg_single_64;
+ ioc->sge_size = sizeof(Mpi2SGESimple64_t);
+ ioc->dma_mask = 64;
+ goto out;
try_32bit:
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
- && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
- ioc->base_add_sg_single = &_base_add_sg_single_32;
- ioc->sge_size = sizeof(Mpi2SGESimple32_t);
- ioc->dma_mask = 32;
- } else
+ if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
return -ENODEV;
+ ioc->base_add_sg_single = &_base_add_sg_single_32;
+ ioc->sge_size = sizeof(Mpi2SGESimple32_t);
+ ioc->dma_mask = 32;
out:
si_meminfo(&s);
ioc_info(ioc, "%d BIT PCI BUS DMA ADDRESSING SUPPORTED, total mem (%ld kB)\n",
@@ -3777,8 +3775,8 @@ _base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc)
}
data_length = sizeof(Mpi2FWImageHeader_t);
- fwpkg_data = pci_alloc_consistent(ioc->pdev, data_length,
- &fwpkg_data_dma);
+ fwpkg_data = dma_alloc_coherent(&ioc->pdev->dev, data_length,
+ &fwpkg_data_dma, GFP_KERNEL);
if (!fwpkg_data) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
@@ -3837,7 +3835,7 @@ _base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc)
ioc->base_cmds.status = MPT3_CMD_NOT_USED;
out:
if (fwpkg_data)
- pci_free_consistent(ioc->pdev, data_length, fwpkg_data,
+ dma_free_coherent(&ioc->pdev->dev, data_length, fwpkg_data,
fwpkg_data_dma);
return r;
}
@@ -4146,7 +4144,7 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
dexitprintk(ioc, ioc_info(ioc, "%s\n", __func__));
if (ioc->request) {
- pci_free_consistent(ioc->pdev, ioc->request_dma_sz,
+ dma_free_coherent(&ioc->pdev->dev, ioc->request_dma_sz,
ioc->request, ioc->request_dma);
dexitprintk(ioc,
ioc_info(ioc, "request_pool(0x%p): free\n",
@@ -4223,7 +4221,7 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
dexitprintk(ioc,
ioc_info(ioc, "config_page(0x%p): free\n",
ioc->config_page));
- pci_free_consistent(ioc->pdev, ioc->config_page_sz,
+ dma_free_coherent(&ioc->pdev->dev, ioc->config_page_sz,
ioc->config_page, ioc->config_page_dma);
}
@@ -4514,9 +4512,10 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
sz += (ioc->internal_depth * ioc->request_sz);
ioc->request_dma_sz = sz;
- ioc->request = pci_alloc_consistent(ioc->pdev, sz, &ioc->request_dma);
+ ioc->request = dma_alloc_coherent(&ioc->pdev->dev, sz,
+ &ioc->request_dma, GFP_KERNEL);
if (!ioc->request) {
- ioc_err(ioc, "request pool: pci_alloc_consistent failed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), total(%d kB)\n",
+ ioc_err(ioc, "request pool: dma_alloc_coherent failed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), total(%d kB)\n",
ioc->hba_queue_depth, ioc->chains_needed_per_io,
ioc->request_sz, sz / 1024);
if (ioc->scsiio_depth < MPT3SAS_SAS_QUEUE_DEPTH)
@@ -4528,7 +4527,7 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}
if (retry_sz)
- ioc_err(ioc, "request pool: pci_alloc_consistent succeed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), total(%d kb)\n",
+ ioc_err(ioc, "request pool: dma_alloc_coherent succeed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), total(%d kb)\n",
ioc->hba_queue_depth, ioc->chains_needed_per_io,
ioc->request_sz, sz / 1024);
@@ -4816,8 +4815,8 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}
}
ioc->config_page_sz = 512;
- ioc->config_page = pci_alloc_consistent(ioc->pdev,
- ioc->config_page_sz, &ioc->config_page_dma);
+ ioc->config_page = dma_alloc_coherent(&ioc->pdev->dev,
+ ioc->config_page_sz, &ioc->config_page_dma, GFP_KERNEL);
if (!ioc->config_page) {
ioc_err(ioc, "config page: dma_pool_alloc failed\n");
goto out;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 0f6305c30554..4afa597cbfba 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -744,8 +744,8 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
/* obtain dma-able memory for data transfer */
if (data_out_sz) /* WRITE */ {
- data_out = pci_alloc_consistent(ioc->pdev, data_out_sz,
- &data_out_dma);
+ data_out = dma_alloc_coherent(&ioc->pdev->dev, data_out_sz,
+ &data_out_dma, GFP_KERNEL);
if (!data_out) {
pr_err("failure at %s:%d/%s()!\n", __FILE__,
__LINE__, __func__);
@@ -764,8 +764,8 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
}
if (data_in_sz) /* READ */ {
- data_in = pci_alloc_consistent(ioc->pdev, data_in_sz,
- &data_in_dma);
+ data_in = dma_alloc_coherent(&ioc->pdev->dev, data_in_sz,
+ &data_in_dma, GFP_KERNEL);
if (!data_in) {
pr_err("failure at %s:%d/%s()!\n", __FILE__,
__LINE__, __func__);
@@ -1083,11 +1083,11 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
/* free memory associated with sg buffers */
if (data_in)
- pci_free_consistent(ioc->pdev, data_in_sz, data_in,
+ dma_free_coherent(&ioc->pdev->dev, data_in_sz, data_in,
data_in_dma);
if (data_out)
- pci_free_consistent(ioc->pdev, data_out_sz, data_out,
+ dma_free_coherent(&ioc->pdev->dev, data_out_sz, data_out,
data_out_dma);
kfree(mpi_request);
@@ -1549,9 +1549,9 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
if (request_data) {
request_data_dma = ioc->diag_buffer_dma[buffer_type];
if (request_data_sz != ioc->diag_buffer_sz[buffer_type]) {
- pci_free_consistent(ioc->pdev,
- ioc->diag_buffer_sz[buffer_type],
- request_data, request_data_dma);
+ dma_free_coherent(&ioc->pdev->dev,
+ ioc->diag_buffer_sz[buffer_type],
+ request_data, request_data_dma);
request_data = NULL;
}
}
@@ -1559,8 +1559,8 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
if (request_data == NULL) {
ioc->diag_buffer_sz[buffer_type] = 0;
ioc->diag_buffer_dma[buffer_type] = 0;
- request_data = pci_alloc_consistent(
- ioc->pdev, request_data_sz, &request_data_dma);
+ request_data = dma_alloc_coherent(&ioc->pdev->dev,
+ request_data_sz, &request_data_dma, GFP_KERNEL);
if (request_data == NULL) {
ioc_err(ioc, "%s: failed allocating memory for diag buffers, requested size(%d)\n",
__func__, request_data_sz);
@@ -1631,7 +1631,7 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
out:
if (rc && request_data)
- pci_free_consistent(ioc->pdev, request_data_sz,
+ dma_free_coherent(&ioc->pdev->dev, request_data_sz,
request_data, request_data_dma);
ioc->ctl_cmds.status = MPT3_CMD_NOT_USED;
@@ -1768,8 +1768,8 @@ _ctl_diag_unregister(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
request_data_sz = ioc->diag_buffer_sz[buffer_type];
request_data_dma = ioc->diag_buffer_dma[buffer_type];
- pci_free_consistent(ioc->pdev, request_data_sz,
- request_data, request_data_dma);
+ dma_free_coherent(&ioc->pdev->dev, request_data_sz,
+ request_data, request_data_dma);
ioc->diag_buffer[buffer_type] = NULL;
ioc->diag_buffer_status[buffer_type] = 0;
return 0;
@@ -3581,8 +3581,10 @@ mpt3sas_ctl_exit(ushort hbas_to_enumerate)
if ((ioc->diag_buffer_status[i] &
MPT3_DIAG_BUFFER_IS_RELEASED))
continue;
- pci_free_consistent(ioc->pdev, ioc->diag_buffer_sz[i],
- ioc->diag_buffer[i], ioc->diag_buffer_dma[i]);
+ dma_free_coherent(&ioc->pdev->dev,
+ ioc->diag_buffer_sz[i],
+ ioc->diag_buffer[i],
+ ioc->diag_buffer_dma[i]);
ioc->diag_buffer[i] = NULL;
ioc->diag_buffer_status[i] = 0;
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
index 031b420f4d40..6a8a3c09b4b1 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
@@ -350,9 +350,8 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
data_out_sz = sizeof(struct rep_manu_request);
data_in_sz = sizeof(struct rep_manu_reply);
- data_out = pci_alloc_consistent(ioc->pdev, data_out_sz + data_in_sz,
- &data_out_dma);
-
+ data_out = dma_alloc_coherent(&ioc->pdev->dev, data_out_sz + data_in_sz,
+ &data_out_dma, GFP_KERNEL);
if (!data_out) {
pr_err("failure at %s:%d/%s()!\n", __FILE__,
__LINE__, __func__);
@@ -437,7 +436,7 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
out:
ioc->transport_cmds.status = MPT3_CMD_NOT_USED;
if (data_out)
- pci_free_consistent(ioc->pdev, data_out_sz + data_in_sz,
+ dma_free_coherent(&ioc->pdev->dev, data_out_sz + data_in_sz,
data_out, data_out_dma);
mutex_unlock(&ioc->transport_cmds.mutex);
@@ -1128,7 +1127,8 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc,
sz = sizeof(struct phy_error_log_request) +
sizeof(struct phy_error_log_reply);
- data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma);
+ data_out = dma_alloc_coherent(&ioc->pdev->dev, sz, &data_out_dma,
+ GFP_KERNEL);
if (!data_out) {
pr_err("failure at %s:%d/%s()!\n", __FILE__,
__LINE__, __func__);
@@ -1218,7 +1218,7 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc,
out:
ioc->transport_cmds.status = MPT3_CMD_NOT_USED;
if (data_out)
- pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma);
+ dma_free_coherent(&ioc->pdev->dev, sz, data_out, data_out_dma);
mutex_unlock(&ioc->transport_cmds.mutex);
return rc;
@@ -1432,7 +1432,8 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc,
sz = sizeof(struct phy_control_request) +
sizeof(struct phy_control_reply);
- data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma);
+ data_out = dma_alloc_coherent(&ioc->pdev->dev, sz, &data_out_dma,
+ GFP_KERNEL);
if (!data_out) {
pr_err("failure at %s:%d/%s()!\n", __FILE__,
__LINE__, __func__);
@@ -1519,7 +1520,8 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc,
out:
ioc->transport_cmds.status = MPT3_CMD_NOT_USED;
if (data_out)
- pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma);
+ dma_free_coherent(&ioc->pdev->dev, sz, data_out,
+ data_out_dma);
mutex_unlock(&ioc->transport_cmds.mutex);
return rc;