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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-07 13:05:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-07 13:05:02 -0700
commit1735715e0fd7a16972402ac98197e6cf30988a45 (patch)
tree813d1a64354857a8419d0e81ad70ab9a22ef50e4 /drivers/ntb
parent21f577b0f48fd3a8871ca4116dad0e9c41ec42b2 (diff)
parent38de3afffb7257176978dfa9b3ab67d0c29af95c (diff)
downloadlinux-1735715e0fd7a16972402ac98197e6cf30988a45.tar.bz2
Merge tag 'ntb-5.15' of git://github.com/jonmason/ntb
Pull NTB updates from Jon Mason: "Bug fixes and clean-ups for Linux v5.15" * tag 'ntb-5.15' of git://github.com/jonmason/ntb: NTB: switch from 'pci_' to 'dma_' API ntb: ntb_pingpong: remove redundant initialization of variables msg_data and spad_data NTB: perf: Fix an error code in perf_setup_inbuf() NTB: Fix an error code in ntb_msit_probe() ntb: intel: remove invalid email address in header comment
Diffstat (limited to 'drivers/ntb')
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c12
-rw-r--r--drivers/ntb/hw/idt/ntb_hw_idt.c15
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen1.c12
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_intel.h3
-rw-r--r--drivers/ntb/test/ntb_msi_test.c4
-rw-r--r--drivers/ntb/test/ntb_perf.c1
-rw-r--r--drivers/ntb/test/ntb_pingpong.c2
7 files changed, 11 insertions, 38 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 71428d8cbcfc..87847c380051 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1176,22 +1176,14 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
pci_set_master(pdev);
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc)
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA highmem\n");
}
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc)
- goto err_dma_mask;
- dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
- }
-
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {
rc = -EIO;
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index e7a4c2aa8baa..733557231ed0 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -2640,26 +2640,15 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
int ret;
/* Initialize the bit mask of PCI/NTB DMA */
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (ret != 0) {
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret != 0) {
dev_err(&pdev->dev, "Failed to set DMA bit mask\n");
return ret;
}
dev_warn(&pdev->dev, "Cannot set DMA highmem bit mask\n");
}
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (ret != 0) {
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (ret != 0) {
- dev_err(&pdev->dev,
- "Failed to set consistent DMA bit mask\n");
- return ret;
- }
- dev_warn(&pdev->dev,
- "Cannot set consistent DMA highmem bit mask\n");
- }
/*
* Enable the device advanced error reporting. It's not critical to
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 093dd20057b9..e5f14e20a9ff 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -1771,22 +1771,14 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
pci_set_master(pdev);
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc)
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA highmem\n");
}
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc)
- goto err_dma_mask;
- dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
- }
-
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {
rc = -EIO;
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 05e2335c9596..b233d1c6ba2d 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -43,9 +43,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Intel PCIe NTB Linux driver
- *
- * Contact Information:
- * Jon Mason <jon.mason@intel.com>
*/
#ifndef NTB_HW_INTEL_H
diff --git a/drivers/ntb/test/ntb_msi_test.c b/drivers/ntb/test/ntb_msi_test.c
index 7095ecd6223a..4e18e08776c9 100644
--- a/drivers/ntb/test/ntb_msi_test.c
+++ b/drivers/ntb/test/ntb_msi_test.c
@@ -369,8 +369,10 @@ static int ntb_msit_probe(struct ntb_client *client, struct ntb_dev *ntb)
if (ret)
goto remove_dbgfs;
- if (!nm->isr_ctx)
+ if (!nm->isr_ctx) {
+ ret = -ENOMEM;
goto remove_dbgfs;
+ }
ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 89df1350fefd..65e1e5cf1b29 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -598,6 +598,7 @@ static int perf_setup_inbuf(struct perf_peer *peer)
return -ENOMEM;
}
if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) {
+ ret = -EINVAL;
dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n");
goto err_free_inbuf;
}
diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c
index 2164e8492772..8aeca7914050 100644
--- a/drivers/ntb/test/ntb_pingpong.c
+++ b/drivers/ntb/test/ntb_pingpong.c
@@ -187,7 +187,7 @@ static void pp_ping(struct pp_ctx *pp)
static void pp_pong(struct pp_ctx *pp)
{
- u32 msg_data = -1, spad_data = -1;
+ u32 msg_data, spad_data;
int pidx = 0;
/* Read pong data */