Quoting Leonard Crestez (2019-06-25 13:05:12) > Add helper commands and functions for finding pointers to struct device > by enumerating linux device bus/class infrastructure. This can be used > to fetch subsystem and driver-specific structs: > > (gdb) p *$container_of($lx_device_find_by_class_name("net", "eth0"), "struct > net_device", "dev") > (gdb) p *$container_of($lx_device_find_by_bus_name("i2c", "0-004b"), "struct > i2c_client", "dev") > (gdb) p *(struct imx_port*)$lx_device_find_by_class_name("tty", > "ttymxc1")->parent->driver_data > > Several generic "lx-device-list" functions are included to enumerate > devices by bus and class: > > (gdb) lx-device-list-bus usb > (gdb) lx-device-list-class > (gdb) lx-device-list-tree &platform_bus > > Similar information is available in /sys but pointer values are > deliberately hidden. > > Signed-off-by: Leonard Crestez <leonard.cres...@nxp.com> > ---
Reviewed-by: Stephen Boyd <sb...@kernel.org>