Document the pcidev sysfs attribute used by the aspeed-xdma driver. Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx> --- Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma diff --git a/Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma b/Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma new file mode 100644 index 0000000..6e22eeb --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma @@ -0,0 +1,11 @@ +What: /sys/bus/platform/devices/1e6e7000.xdma/pcidev +Date: May 2019 +KernelVersion: 5.2 +Contact: Eddie James <eajames@xxxxxxxxxxxxx> +Description: When written, this file sets the PCI device that will be used + for DMA operations by the XDMA engine. When read, it provides + the current PCI device being used by the XDMA engine. + Valid values: vga or bmc. + Default bmc, can be set by aspeed-xdma.pcidev= module + parameter. +Users: aspeed-xdma driver -- 1.8.3.1
