Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752226AbaDWW6H (ORCPT ); Wed, 23 Apr 2014 18:58:07 -0400 Received: from mail-oa0-f52.google.com ([209.85.219.52]:62440 "EHLO mail-oa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751931AbaDWW6C (ORCPT ); Wed, 23 Apr 2014 18:58:02 -0400 From: Rob Herring To: Russell King , Tony Lindgren , Grant Likely , Greg Kroah-Hartman Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jean-Jacques Hiblot , thierry.reding@gmail.com, Rob Herring Subject: [PATCH 1/2] of: selftest: add deferred probe interrupt test Date: Wed, 23 Apr 2014 17:57:40 -0500 Message-Id: <1398293861-7682-2-git-send-email-robherring2@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1398293861-7682-1-git-send-email-robherring2@gmail.com> References: <1398293861-7682-1-git-send-email-robherring2@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Herring Signed-off-by: Rob Herring --- drivers/of/selftest.c | 32 ++++++++++++++++++++++++++ drivers/of/testcase-data/tests-interrupts.dtsi | 12 ++++++++++ 2 files changed, 44 insertions(+) diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c index ae44500..fe70b86 100644 --- a/drivers/of/selftest.c +++ b/drivers/of/selftest.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -427,6 +428,36 @@ static void __init of_selftest_match_node(void) } } +static void __init of_selftest_platform_populate(void) +{ + int irq; + struct device_node *np; + struct platform_device *pdev; + + np = of_find_node_by_path("/testcase-data"); + of_platform_populate(np, of_default_bus_match_table, NULL, NULL); + + /* Test that a missing irq domain returns -EPROBE_DEFER */ + np = of_find_node_by_path("/testcase-data/testcase-device1"); + pdev = of_find_device_by_node(np); + if (!pdev) + selftest(0, "device 1 creation failed\n"); + irq = platform_get_irq(pdev, 0); + if (irq != -EPROBE_DEFER) + selftest(0, "device deferred probe failed - %d\n", irq); + + /* Test that a parsing failure does not return -EPROBE_DEFER */ + np = of_find_node_by_path("/testcase-data/testcase-device2"); + pdev = of_find_device_by_node(np); + if (!pdev) + selftest(0, "device 2 creation failed\n"); + irq = platform_get_irq(pdev, 0); + if (irq >= 0 || irq == -EPROBE_DEFER) + selftest(0, "device parsing error failed - %d\n", irq); + + selftest(1, "passed"); +} + static int __init of_selftest(void) { struct device_node *np; @@ -445,6 +476,7 @@ static int __init of_selftest(void) of_selftest_parse_interrupts(); of_selftest_parse_interrupts_extended(); of_selftest_match_node(); + of_selftest_platform_populate(); pr_info("end of selftest - %i passed, %i failed\n", selftest_results.passed, selftest_results.failed); return 0; diff --git a/drivers/of/testcase-data/tests-interrupts.dtsi b/drivers/of/testcase-data/tests-interrupts.dtsi index c843720..45cbdf8 100644 --- a/drivers/of/testcase-data/tests-interrupts.dtsi +++ b/drivers/of/testcase-data/tests-interrupts.dtsi @@ -54,5 +54,17 @@ <&test_intmap1 1 2>; }; }; + + testcase-device1 { + compatible = "testcase-device"; + interrupt-parent = <&test_intc0>; + interrupts = <1>; + }; + + testcase-device2 { + compatible = "testcase-device"; + interrupts = <1>; + }; }; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/