diff options
Diffstat (limited to 'drivers/acpi/resources/rsmisc.c')
| -rw-r--r-- | drivers/acpi/resources/rsmisc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index ed866cf1c6d2..faf6e106b785 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -81,9 +81,10 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, u16 item_count = 0; u16 temp16 = 0; - ACPI_FUNCTION_TRACE("rs_get_resource"); + ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource); if (((acpi_native_uint) resource) & 0x3) { + /* Each internal resource struct is expected to be 32-bit aligned */ ACPI_WARNING((AE_INFO, @@ -295,9 +296,11 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, exit: if (!flags_mode) { - /* Round the resource struct length up to the next 32-bit boundary */ - resource->length = ACPI_ROUND_UP_to_32_bITS(resource->length); + /* Round the resource struct length up to the next boundary (32 or 64) */ + + resource->length = + (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(resource->length); } return_ACPI_STATUS(AE_OK); } @@ -329,7 +332,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, u16 temp16 = 0; u16 item_count = 0; - ACPI_FUNCTION_TRACE("rs_convert_resource_to_aml"); + ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml); /* * First table entry must be ACPI_RSC_INITxxx and must contain the @@ -535,6 +538,7 @@ if (((aml->irq.flags & 0x09) == 0x00) || ((aml->irq.flags & 0x09) == 0x09)) { resource->data.extended_irq.interrupt_count = temp8; if (temp8 < 1) { + /* Must have at least one IRQ */ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); |
