From 1ba8c2517d7162e0a5df1006abffcfc0ca910394 Mon Sep 17 00:00:00 2001 From: Lane Kolbly Date: Fri, 18 Mar 2022 15:41:55 -0500 Subject: host: x410: Cache GPIO source in mb_controller --- host/lib/usrp/mpmd/mpmd_mb_controller.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'host/lib/usrp/mpmd') diff --git a/host/lib/usrp/mpmd/mpmd_mb_controller.cpp b/host/lib/usrp/mpmd/mpmd_mb_controller.cpp index cdc86b086..c03f66da3 100644 --- a/host/lib/usrp/mpmd/mpmd_mb_controller.cpp +++ b/host/lib/usrp/mpmd/mpmd_mb_controller.cpp @@ -334,7 +334,11 @@ std::vector mpmd_mb_controller::get_gpio_src(const std::string& ban UHD_LOG_ERROR("MPMD", "Invalid GPIO bank: `" << bank << "'"); throw uhd::key_error(std::string("Invalid GPIO bank: ") + bank); } - return _rpc->get_gpio_src(bank); + if (_current_gpio_src.count(bank)) { + return _current_gpio_src[bank]; + } else { + return _rpc->get_gpio_src(bank); + } } void mpmd_mb_controller::set_gpio_src( @@ -345,6 +349,7 @@ void mpmd_mb_controller::set_gpio_src( throw uhd::key_error(std::string("Invalid GPIO bank: ") + bank); } _rpc->set_gpio_src(bank, src); + _current_gpio_src[bank] = src; } void mpmd_mb_controller::register_sync_source_updater( -- cgit v1.2.3