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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-05 17:57:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-05 17:57:34 -0800
commit926b02d3eb547daa1d56cf9b586f31b270488b77 (patch)
tree839c5f5ac6ab4f3c50056360da1b8d1af181d6b1 /Documentation/driver-api
parentcf26057a9441173ad552e90cea3344607075c9ad (diff)
parent72199051af6205049e96ee7ed34f4fc5f44d1baf (diff)
downloadlinux-stericsson-926b02d3eb547daa1d56cf9b586f31b270488b77.tar.gz
Merge tag 'pci-v4.21-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas: - Remove unused lists from ASPM pcie_link_state (Frederick Lawler) - Fix Broadcom CNB20LE host bridge unintended sign extension (Colin Ian King) - Expand Kconfig "PF" acronyms (Randy Dunlap) - Update MAINTAINERS for arch/x86/kernel/early-quirks.c (Bjorn Helgaas) - Add missing include to drivers/pci.h (Alexandru Gagniuc) - Override Synopsys USB 3.x HAPS device class so dwc3-haps can claim it instead of xhci (Thinh Nguyen) - Clean up P2PDMA documentation (Randy Dunlap) - Allow runtime PM even if driver doesn't supply callbacks (Jarkko Nikula) - Remove status check after submitting Switchtec MRPC Firmware Download commands to avoid Completion Timeouts (Kelvin Cao) - Set Switchtec coherent DMA mask to allow 64-bit DMA (Boris Glimcher) - Fix Switchtec SWITCHTEC_IOCTL_EVENT_IDX_ALL flag overwrite issue (Joey Zhang) - Enable write combining for Switchtec MRPC Input buffers (Kelvin Cao) - Add Switchtec MRPC DMA mode support (Wesley Sheng) - Skip VF scanning on powerpc, which does this in firmware (Sebastian Ott) - Add Amlogic Meson PCIe controller driver and DT bindings (Yue Wang) - Constify histb dw_pcie_host_ops structure (Julia Lawall) - Support multiple power domains for imx6 (Leonard Crestez) - Constify layerscape driver data (Stefan Agner) - Update imx6 Kconfig to allow imx6 PCIe in imx7 kernel (Trent Piepho) - Support armada8k GPIO reset (Baruch Siach) - Support suspend/resume support on imx6 (Leonard Crestez) - Don't hard-code DesignWare DBI/ATU offst (Stephen Warren) - Skip i.MX6 PHY setup on i.MX7D (Andrey Smirnov) - Remove Jianguo Sun from HiSilicon STB maintainers (Lorenzo Pieralisi) - Mask DesignWare interrupts instead of disabling them to avoid lost interrupts (Marc Zyngier) - Add locking when acking DesignWare interrupts (Marc Zyngier) - Ack DesignWare interrupts in the proper callbacks (Marc Zyngier) - Use devm resource parser in mediatek (Honghui Zhang) - Remove unused mediatek "num-lanes" DT property (Honghui Zhang) - Add UniPhier PCIe controller driver and DT bindings (Kunihiko Hayashi) - Enable MSI for imx6 downstream components (Richard Zhu) * tag 'pci-v4.21-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (40 commits) PCI: imx: Enable MSI from downstream components s390/pci: skip VF scanning PCI/IOV: Add flag so platforms can skip VF scanning PCI/IOV: Factor out sriov_add_vfs() PCI: uniphier: Add UniPhier PCIe host controller support dt-bindings: PCI: Add UniPhier PCIe host controller description PCI: amlogic: Add the Amlogic Meson PCIe controller driver dt-bindings: PCI: meson: add DT bindings for Amlogic Meson PCIe controller arm64: dts: mt7622: Remove un-used property for PCIe arm: dts: mt7623: Remove un-used property for PCIe dt-bindings: PCI: MediaTek: Remove un-used property PCI: mediatek: Remove un-used variant in struct mtk_pcie_port MAINTAINERS: Remove Jianguo Sun from HiSilicon STB DWC entry PCI: dwc: Don't hard-code DBI/ATU offset PCI: imx: Add imx6sx suspend/resume support PCI: armada8k: Add support for gpio controlled reset signal PCI: dwc: Adjust Kconfig to allow IMX6 PCIe host on IMX7 PCI: dwc: layerscape: Constify driver data PCI: imx: Add multi-pd support PCI: Override Synopsys USB 3.x HAPS device class ...
Diffstat (limited to 'Documentation/driver-api')
-rw-r--r--Documentation/driver-api/pci/p2pdma.rst4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/driver-api/pci/p2pdma.rst b/Documentation/driver-api/pci/p2pdma.rst
index 4c577fa7bef9..6d85b5a2598d 100644
--- a/Documentation/driver-api/pci/p2pdma.rst
+++ b/Documentation/driver-api/pci/p2pdma.rst
@@ -49,7 +49,7 @@ For example, in the NVMe Target Copy Offload implementation:
in that it exposes any CMB (Controller Memory Buffer) as a P2P memory
resource (provider), it accepts P2P memory pages as buffers in requests
to be used directly (client) and it can also make use of the CMB as
- submission queue entries (orchastrator).
+ submission queue entries (orchestrator).
* The RDMA driver is a client in this arrangement so that an RNIC
can DMA directly to the memory exposed by the NVMe device.
* The NVMe Target driver (nvmet) can orchestrate the data from the RNIC
@@ -111,7 +111,7 @@ that's compatible with all clients using :c:func:`pci_p2pmem_find()`.
If more than one provider is supported, the one nearest to all the clients will
be chosen first. If more than one provider is an equal distance away, the
one returned will be chosen at random (it is not an arbitrary but
-truely random). This function returns the PCI device to use for the provider
+truly random). This function returns the PCI device to use for the provider
with a reference taken and therefore when it's no longer needed it should be
returned with pci_dev_put().