diff options
Diffstat (limited to 'drivers/acpi/resources/rscalc.c')
| -rw-r--r-- | drivers/acpi/resources/rscalc.c | 71 |
1 files changed, 35 insertions, 36 deletions
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index d170dee07ce..c29d3a44727 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -52,7 +52,7 @@ ACPI_MODULE_NAME("rscalc") /* Local prototypes */ static u8 acpi_rs_count_set_bits(u16 bit_field); -static acpi_size +static acpi_rs_length acpi_rs_struct_option_length(struct acpi_resource_source *resource_source); static u32 @@ -100,7 +100,7 @@ static u8 acpi_rs_count_set_bits(u16 bit_field) * ******************************************************************************/ -static acpi_size +static acpi_rs_length acpi_rs_struct_option_length(struct acpi_resource_source *resource_source) { ACPI_FUNCTION_ENTRY(); @@ -111,7 +111,7 @@ acpi_rs_struct_option_length(struct acpi_resource_source *resource_source) * resource_source_index (1). */ if (resource_source->string_ptr) { - return ((acpi_size) resource_source->string_length + 1); + return ((acpi_rs_length) (resource_source->string_length + 1)); } return (0); @@ -184,7 +184,7 @@ acpi_status acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) { acpi_size aml_size_needed = 0; - acpi_size segment_size; + acpi_rs_length total_size; ACPI_FUNCTION_TRACE("rs_get_aml_length"); @@ -199,7 +199,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) /* Get the base size of the (external stream) resource descriptor */ - segment_size = acpi_gbl_aml_resource_sizes[resource->type]; + total_size = acpi_gbl_aml_resource_sizes[resource->type]; /* * Augment the base size for descriptors with optional and/or @@ -216,13 +216,14 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) if (resource->data.vendor.byte_length > 7) { /* Base size of a Large resource descriptor */ - segment_size = + total_size = sizeof(struct aml_resource_large_header); } /* Add the size of the vendor-specific data */ - segment_size += resource->data.vendor.byte_length; + total_size = (acpi_rs_length) + (total_size + resource->data.vendor.byte_length); break; case ACPI_RESOURCE_TYPE_END_TAG: @@ -230,7 +231,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * End Tag: * We are done -- return the accumulated total size. */ - *size_needed = aml_size_needed + segment_size; + *size_needed = aml_size_needed + total_size; /* Normal exit */ @@ -241,10 +242,11 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * 16-Bit Address Resource: * Add the size of the optional resource_source info */ - segment_size += - acpi_rs_struct_option_length(&resource->data. - address16. - resource_source); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address16. + resource_source)); break; case ACPI_RESOURCE_TYPE_ADDRESS32: @@ -252,10 +254,11 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * 32-Bit Address Resource: * Add the size of the optional resource_source info */ - segment_size += - acpi_rs_struct_option_length(&resource->data. - address32. - resource_source); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address32. + resource_source)); break; case ACPI_RESOURCE_TYPE_ADDRESS64: @@ -263,10 +266,11 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * 64-Bit Address Resource: * Add the size of the optional resource_source info */ - segment_size += - acpi_rs_struct_option_length(&resource->data. - address64. - resource_source); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address64. + resource_source)); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: @@ -275,16 +279,14 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * Add the size of each additional optional interrupt beyond the * required 1 (4 bytes for each u32 interrupt number) */ - segment_size += (((acpi_size) - resource->data.extended_irq. - interrupt_count - 1) * 4); - - /* Add the size of the optional resource_source info */ - - segment_size += - acpi_rs_struct_option_length(&resource->data. - extended_irq. - resource_source); + total_size = (acpi_rs_length) + (total_size + + ((resource->data.extended_irq.interrupt_count - + 1) * 4) + + /* Add the size of the optional resource_source info */ + acpi_rs_struct_option_length(&resource->data. + extended_irq. + resource_source)); break; default: @@ -293,7 +295,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) /* Update the total */ - aml_size_needed += segment_size; + aml_size_needed += total_size; /* Point to the next object */ @@ -341,7 +343,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, while (bytes_parsed < aml_buffer_length) { /* The next byte in the stream is the resource descriptor type */ - resource_type = acpi_rs_get_resource_type(*aml_buffer); + resource_type = acpi_ut_get_resource_type(aml_buffer); /* Get the base stream size and structure sizes for the descriptor */ @@ -352,10 +354,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, /* Get the Length field from the input resource descriptor */ - resource_length = - acpi_rs_get_resource_length(ACPI_CAST_PTR - (union aml_resource, - aml_buffer)); + resource_length = acpi_ut_get_resource_length(aml_buffer); /* Augment the size for descriptors with optional fields */ |