diff options
| author | David S. Miller <davem@davemloft.net> | 2014-11-01 21:53:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-01 21:53:27 +0300 |
| commit | 55b42b5ca2dcf143465968697fe6c6503b05fca1 (patch) | |
| tree | 91878cd53efc44ba67244d4d3897020828c87c01 /drivers/acpi/acpica/evxfevnt.c | |
| parent | 10738eeaf4ab3de092586cefcc082e7d43ca0044 (diff) | |
| parent | ec1f1276022e4e3ca40871810217d513e39ff250 (diff) | |
| download | linux-55b42b5ca2dcf143465968697fe6c6503b05fca1.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/phy/marvell.c
Simple overlapping changes in drivers/net/phy/marvell.c
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/acpi/acpica/evxfevnt.c')
| -rw-r--r-- | drivers/acpi/acpica/evxfevnt.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index e286640ad4ff..bb8cbf5961bf 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -324,8 +324,9 @@ ACPI_EXPORT_SYMBOL(acpi_clear_event) ******************************************************************************/ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) { - acpi_status status = AE_OK; - u32 value; + acpi_status status; + acpi_event_status local_event_status = 0; + u32 in_byte; ACPI_FUNCTION_TRACE(acpi_get_event_status); @@ -339,29 +340,40 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) return_ACPI_STATUS(AE_BAD_PARAMETER); } - /* Get the status of the requested fixed event */ + /* Fixed event currently can be dispatched? */ + + if (acpi_gbl_fixed_event_handlers[event].handler) { + local_event_status |= ACPI_EVENT_FLAG_HAS_HANDLER; + } + + /* Fixed event currently enabled? */ status = acpi_read_bit_register(acpi_gbl_fixed_event_info[event]. - enable_register_id, &value); - if (ACPI_FAILURE(status)) + enable_register_id, &in_byte); + if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); + } - *event_status = value; + if (in_byte) { + local_event_status |= ACPI_EVENT_FLAG_ENABLED; + } + + /* Fixed event currently active? */ status = acpi_read_bit_register(acpi_gbl_fixed_event_info[event]. - status_register_id, &value); - if (ACPI_FAILURE(status)) + status_register_id, &in_byte); + if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); + } - if (value) - *event_status |= ACPI_EVENT_FLAG_SET; - - if (acpi_gbl_fixed_event_handlers[event].handler) - *event_status |= ACPI_EVENT_FLAG_HANDLE; + if (in_byte) { + local_event_status |= ACPI_EVENT_FLAG_SET; + } - return_ACPI_STATUS(status); + (*event_status) = local_event_status; + return_ACPI_STATUS(AE_OK); } ACPI_EXPORT_SYMBOL(acpi_get_event_status) |