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| author | Bob Moore <robert.moore@intel.com> | 2016-08-04 16:43:13 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-08-13 03:09:32 +0200 |
| commit | 02dcdc3e860ac21f5fb3a9a30a5073267f74e596 (patch) | |
| tree | bf60aacef5ea8b0c0a0b3d2a84c76182e259aa7c | |
| parent | 7c312ad1f28030c3a95b0de087bf52c45c16a0db (diff) | |
| download | op-kernel-dev-02dcdc3e860ac21f5fb3a9a30a5073267f74e596.zip op-kernel-dev-02dcdc3e860ac21f5fb3a9a30a5073267f74e596.tar.gz | |
ACPICA: Simplify configuration for "Max Loops" system parameter
ACPICA commit 857c510d70e18eecc275dd3087807a18bae8aa51
Allow for static configuration of this parameter. It is used
to abort out of infinite loops caused by non-response from
hardware.
Link: https://github.com/acpica/acpica/commit/857c510d
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/acpica/utinit.c | 2 | ||||
| -rw-r--r-- | include/acpi/acconfig.h | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index f91f724..1711fdf 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -206,7 +206,7 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_next_owner_id_offset = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_osi_mutex = NULL; - acpi_gbl_max_loop_iterations = 0xFFFF; + acpi_gbl_max_loop_iterations = ACPI_MAX_LOOP_COUNT; /* Hardware oriented */ diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index fe2e3ac..12c2882 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -144,6 +144,10 @@ #define ACPI_ADDRESS_RANGE_MAX 2 +/* Maximum number of While() loops before abort */ + +#define ACPI_MAX_LOOP_COUNT 0xFFFF + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) |
