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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-15 20:44:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-15 20:44:49 -0700 |
commit | fb4da215ed92f564f7ca090bb81a199b0d6cab8a (patch) | |
tree | 38d4e18e1db026bec42c8b58ee40a245db313af3 /tools | |
parent | 2a3c389a0fde49b241430df806a34276568cfb29 (diff) | |
parent | 7b4b0f6b34d893be569da81ffad865a9d3a7d014 (diff) | |
download | lwn-fb4da215ed92f564f7ca090bb81a199b0d6cab8a.tar.gz lwn-fb4da215ed92f564f7ca090bb81a199b0d6cab8a.zip |
Merge tag 'pci-v5.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas:
"Enumeration changes:
- Evaluate PCI Boot Configuration _DSM to learn if firmware wants us
to preserve its resource assignments (Benjamin Herrenschmidt)
- Simplify resource distribution (Nicholas Johnson)
- Decode 32 GT/s link speed (Gustavo Pimentel)
Virtualization:
- Fix incorrect caching of VF config space size (Alex Williamson)
- Fix VF driver probing sysfs knobs (Alex Williamson)
Peer-to-peer DMA:
- Fix dma_virt_ops check (Logan Gunthorpe)
Altera host bridge driver:
- Allow building as module (Ley Foon Tan)
Armada 8K host bridge driver:
- add PHYs support (Miquel Raynal)
DesignWare host bridge driver:
- Export APIs to support removable loadable module (Vidya Sagar)
- Enable Relaxed Ordering erratum workaround only on Tegra20 &
Tegra30 (Vidya Sagar)
Hyper-V host bridge driver:
- Fix use-after-free in eject (Dexuan Cui)
Mobiveil host bridge driver:
- Clean up and fix many issues, including non-identify mapped
windows, 64-bit windows, multi-MSI, class code, INTx clearing (Hou
Zhiqiang)
Qualcomm host bridge driver:
- Use clk bulk API for 2.4.0 controllers (Bjorn Andersson)
- Add QCS404 support (Bjorn Andersson)
- Assert PERST for at least 100ms (Niklas Cassel)
R-Car host bridge driver:
- Add r8a774a1 DT support (Biju Das)
Tegra host bridge driver:
- Add support for Gen2, opportunistic UpdateFC and ACK (PCIe protocol
details) AER, GPIO-based PERST# (Manikanta Maddireddy)
- Fix many issues, including power-on failure cases, interrupt
masking in suspend, UPHY settings, AFI dynamic clock gating,
pending DLL transactions (Manikanta Maddireddy)
Xilinx host bridge driver:
- Fix NWL Multi-MSI programming (Bharat Kumar Gogada)
Endpoint support:
- Fix 64bit BAR support (Alan Mikhak)
- Fix pcitest build issues (Alan Mikhak, Andy Shevchenko)
Bug fixes:
- Fix NVIDIA GPU multi-function power dependencies (Abhishek Sahu)
- Fix NVIDIA GPU HDA enablement issue (Lukas Wunner)
- Ignore lockdep for sysfs "remove" (Marek Vasut)
Misc:
- Convert docs to reST (Changbin Du, Mauro Carvalho Chehab)"
* tag 'pci-v5.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (107 commits)
PCI: Enable NVIDIA HDA controllers
tools: PCI: Fix installation when `make tools/pci_install`
PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB
PCI: Fix typos and whitespace errors
PCI: mobiveil: Fix INTx interrupt clearing in mobiveil_pcie_isr()
PCI: mobiveil: Fix infinite-loop in the INTx handling function
PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine
PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window
PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound window
PCI: mobiveil: Mask out hardcoded bits in inbound/outbound windows setup
PCI: mobiveil: Clear the control fields before updating it
PCI: mobiveil: Add configured inbound windows counter
PCI: mobiveil: Fix the valid check for inbound and outbound windows
PCI: mobiveil: Clean-up program_{ib/ob}_windows()
PCI: mobiveil: Remove an unnecessary return value check
PCI: mobiveil: Fix error return values
PCI: mobiveil: Refactor the MEM/IO outbound window initialization
PCI: mobiveil: Make some register updates more readable
PCI: mobiveil: Reformat the code for readability
dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional
...
Diffstat (limited to 'tools')
-rw-r--r-- | tools/pci/Makefile | 5 | ||||
-rw-r--r-- | tools/pci/pcitest.c | 8 |
2 files changed, 6 insertions, 7 deletions
diff --git a/tools/pci/Makefile b/tools/pci/Makefile index 6876ee4bd78c..4b95a5176355 100644 --- a/tools/pci/Makefile +++ b/tools/pci/Makefile @@ -18,7 +18,6 @@ ALL_TARGETS := pcitest ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) SCRIPTS := pcitest.sh -ALL_SCRIPTS := $(patsubst %,$(OUTPUT)%,$(SCRIPTS)) all: $(ALL_PROGRAMS) @@ -47,10 +46,10 @@ clean: install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ - for program in $(ALL_PROGRAMS) pcitest.sh; do \ + for program in $(ALL_PROGRAMS); do \ install $$program $(DESTDIR)$(bindir); \ done; \ - for script in $(ALL_SCRIPTS); do \ + for script in $(SCRIPTS); do \ install $$script $(DESTDIR)$(bindir); \ done diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c index cb7a47dfd8b6..cb1e51fcc84e 100644 --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c @@ -36,15 +36,15 @@ struct pci_test { unsigned long size; }; -static void run_test(struct pci_test *test) +static int run_test(struct pci_test *test) { - long ret; + int ret = -EINVAL; int fd; fd = open(test->device, O_RDWR); if (fd < 0) { perror("can't open PCI Endpoint Test device"); - return; + return -ENODEV; } if (test->barnum >= 0 && test->barnum <= 5) { @@ -212,7 +212,7 @@ usage: "\t-r Read buffer test\n" "\t-w Write buffer test\n" "\t-c Copy buffer test\n" - "\t-s <size> Size of buffer {default: 100KB}\n", + "\t-s <size> Size of buffer {default: 100KB}\n" "\t-h Print this help message\n", argv[0]); return -EINVAL; |