target/linux/mvebu/patches-3.10/0198-of-Add-testcases-for-interrupt-parsing.patch

   1 From 39623dc5cb8814223e9580e22e78dfab10d91783 Mon Sep 17 00:00:00 2001
   2 From: Grant Likely <grant.likely@linaro.org>
   3 Date: Tue, 24 Dec 2013 11:36:02 +0100
   4 Subject: [PATCH 198/203] of: Add testcases for interrupt parsing
   5
   6 This patch extends the DT selftest code with some test cases for the
   7 interrupt parsing functions.
   8
   9 Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
  10 ---
  11  arch/arm/boot/dts/testcases/tests-interrupts.dtsi | 41 +++++++++++++++++++++++
  12  arch/arm/boot/dts/testcases/tests.dtsi            |  1 +
  13  drivers/of/selftest.c                             | 15 ++++++---
  14  3 files changed, 52 insertions(+), 5 deletions(-)
  15  create mode 100644 arch/arm/boot/dts/testcases/tests-interrupts.dtsi
  16
  17 --- /dev/null
  18 +++ b/arch/arm/boot/dts/testcases/tests-interrupts.dtsi
  19 @@ -0,0 +1,41 @@
  20 +
  21 +/ {
  22 +       testcase-data {
  23 +               interrupts {
  24 +                       #address-cells = <0>;
  25 +                       test_intc0: intc0 {
  26 +                               interrupt-controller;
  27 +                               #interrupt-cells = <1>;
  28 +                       };
  29 +
  30 +                       test_intc1: intc1 {
  31 +                               interrupt-controller;
  32 +                               #interrupt-cells = <3>;
  33 +                       };
  34 +
  35 +                       test_intc2: intc2 {
  36 +                               interrupt-controller;
  37 +                               #interrupt-cells = <2>;
  38 +                       };
  39 +
  40 +                       test_intmap0: intmap0 {
  41 +                               #interrupt-cells = <1>;
  42 +                               #address-cells = <0>;
  43 +                               interrupt-map = <1 &test_intc0 9>,
  44 +                                               <2 &test_intc1 10 11 12>,
  45 +                                               <3 &test_intc2 13 14>,
  46 +                                               <4 &test_intc2 15 16>;
  47 +                       };
  48 +
  49 +                       interrupts0 {
  50 +                               interrupt-parent = <&test_intc0>;
  51 +                               interrupts = <1>, <2>, <3>, <4>;
  52 +                       };
  53 +
  54 +                       interrupts1 {
  55 +                               interrupt-parent = <&test_intmap0>;
  56 +                               interrupts = <1>, <2>, <3>, <4>;
  57 +                       };
  58 +               };
  59 +       };
  60 +};
  61 --- a/arch/arm/boot/dts/testcases/tests.dtsi
  62 +++ b/arch/arm/boot/dts/testcases/tests.dtsi
  63 @@ -1 +1,2 @@
  64  /include/ "tests-phandle.dtsi"
  65 +/include/ "tests-interrupts.dtsi"
  66 --- a/drivers/of/selftest.c
  67 +++ b/drivers/of/selftest.c
  68 @@ -9,18 +9,24 @@
  69  #include <linux/errno.h>
  70  #include <linux/module.h>
  71  #include <linux/of.h>
  72 +#include <linux/of_irq.h>
  73  #include <linux/list.h>
  74  #include <linux/mutex.h>
  75  #include <linux/slab.h>
  76  #include <linux/device.h>
  77
  78 -static bool selftest_passed = true;
  79 +static struct selftest_results {
  80 +       int passed;
  81 +       int failed;
  82 +} selftest_results;
  83 +
  84  #define selftest(result, fmt, ...) { \
  85         if (!(result)) { \
  86 -               pr_err("FAIL %s:%i " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
  87 -               selftest_passed = false; \
  88 +               selftest_results.failed++; \
  89 +               pr_err("FAIL %s():%i " fmt, __func__, __LINE__, ##__VA_ARGS__); \
  90         } else { \
  91 -               pr_info("pass %s:%i\n", __FILE__, __LINE__); \
  92 +               selftest_results.passed++; \
  93 +               pr_debug("pass %s():%i\n", __func__, __LINE__); \
  94         } \
  95  }
  96
  97 @@ -131,7 +137,6 @@ static void __init of_selftest_property_
  98         struct device_node *np;
  99         int rc;
 100
 101 -       pr_info("start\n");
 102         np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
 103         if (!np) {
 104                 pr_err("No testcase data in device tree\n");