diff options
Diffstat (limited to 'drivers/acpi/resources/rsxface.c')
| -rw-r--r-- | drivers/acpi/resources/rsxface.c | 182 |
1 files changed, 78 insertions, 104 deletions
diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index 83c944b8b097..ee5a5c509199 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -47,10 +47,9 @@ #include <acpi/acresrc.h> #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rsxface") +ACPI_MODULE_NAME("rsxface") /* Local macros for 16,32-bit to 64-bit conversion */ - #define ACPI_COPY_FIELD(out, in, field) ((out)->field = (in)->field) #define ACPI_COPY_ADDRESS(out, in) \ ACPI_COPY_FIELD(out, in, resource_type); \ @@ -65,8 +64,6 @@ ACPI_COPY_FIELD(out, in, address_translation_offset); \ ACPI_COPY_FIELD(out, in, address_length); \ ACPI_COPY_FIELD(out, in, resource_source); - - /******************************************************************************* * * FUNCTION: acpi_get_irq_routing_table @@ -89,17 +86,13 @@ * the object indicated by the passed device_handle. * ******************************************************************************/ - acpi_status -acpi_get_irq_routing_table ( - acpi_handle device_handle, - struct acpi_buffer *ret_buffer) +acpi_get_irq_routing_table(acpi_handle device_handle, + struct acpi_buffer *ret_buffer) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_get_irq_routing_table "); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_get_irq_routing_table "); /* * Must have a valid handle and buffer, So we have to have a handle @@ -108,19 +101,18 @@ acpi_get_irq_routing_table ( * we'll be returning the needed buffer size, so keep going. */ if (!device_handle) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_validate_buffer (ret_buffer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_validate_buffer(ret_buffer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_rs_get_prt_method_data (device_handle, ret_buffer); - return_ACPI_STATUS (status); + status = acpi_rs_get_prt_method_data(device_handle, ret_buffer); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_get_current_resources @@ -146,15 +138,12 @@ acpi_get_irq_routing_table ( ******************************************************************************/ acpi_status -acpi_get_current_resources ( - acpi_handle device_handle, - struct acpi_buffer *ret_buffer) +acpi_get_current_resources(acpi_handle device_handle, + struct acpi_buffer *ret_buffer) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_get_current_resources"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_get_current_resources"); /* * Must have a valid handle and buffer, So we have to have a handle @@ -163,19 +152,19 @@ acpi_get_current_resources ( * we'll be returning the needed buffer size, so keep going. */ if (!device_handle) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_validate_buffer (ret_buffer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_validate_buffer(ret_buffer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_rs_get_crs_method_data (device_handle, ret_buffer); - return_ACPI_STATUS (status); + status = acpi_rs_get_crs_method_data(device_handle, ret_buffer); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_get_current_resources); +EXPORT_SYMBOL(acpi_get_current_resources); /******************************************************************************* * @@ -200,15 +189,12 @@ EXPORT_SYMBOL(acpi_get_current_resources); #ifdef ACPI_FUTURE_USAGE acpi_status -acpi_get_possible_resources ( - acpi_handle device_handle, - struct acpi_buffer *ret_buffer) +acpi_get_possible_resources(acpi_handle device_handle, + struct acpi_buffer *ret_buffer) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_get_possible_resources"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_get_possible_resources"); /* * Must have a valid handle and buffer, So we have to have a handle @@ -217,20 +203,20 @@ acpi_get_possible_resources ( * we'll be returning the needed buffer size, so keep going. */ if (!device_handle) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_validate_buffer (ret_buffer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_validate_buffer(ret_buffer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_rs_get_prs_method_data (device_handle, ret_buffer); - return_ACPI_STATUS (status); + status = acpi_rs_get_prs_method_data(device_handle, ret_buffer); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_get_possible_resources); -#endif /* ACPI_FUTURE_USAGE */ +EXPORT_SYMBOL(acpi_get_possible_resources); +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -252,37 +238,33 @@ EXPORT_SYMBOL(acpi_get_possible_resources); ******************************************************************************/ acpi_status -acpi_walk_resources ( - acpi_handle device_handle, - char *path, - ACPI_WALK_RESOURCE_CALLBACK user_function, - void *context) +acpi_walk_resources(acpi_handle device_handle, + char *path, + ACPI_WALK_RESOURCE_CALLBACK user_function, void *context) { - acpi_status status; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - struct acpi_resource *resource; - struct acpi_resource *buffer_end; - - - ACPI_FUNCTION_TRACE ("acpi_walk_resources"); + acpi_status status; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_resource *resource; + struct acpi_resource *buffer_end; + ACPI_FUNCTION_TRACE("acpi_walk_resources"); if (!device_handle || - (ACPI_STRNCMP (path, METHOD_NAME__CRS, sizeof (METHOD_NAME__CRS)) && - ACPI_STRNCMP (path, METHOD_NAME__PRS, sizeof (METHOD_NAME__PRS)))) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + (ACPI_STRNCMP(path, METHOD_NAME__CRS, sizeof(METHOD_NAME__CRS)) && + ACPI_STRNCMP(path, METHOD_NAME__PRS, sizeof(METHOD_NAME__PRS)))) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_rs_get_method_data (device_handle, path, &buffer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_rs_get_method_data(device_handle, path, &buffer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Setup pointers */ - resource = (struct acpi_resource *) buffer.pointer; - buffer_end = ACPI_CAST_PTR (struct acpi_resource, - ((u8 *) buffer.pointer + buffer.length)); + resource = (struct acpi_resource *)buffer.pointer; + buffer_end = ACPI_CAST_PTR(struct acpi_resource, + ((u8 *) buffer.pointer + buffer.length)); /* Walk the resource list */ @@ -291,7 +273,7 @@ acpi_walk_resources ( break; } - status = user_function (resource, context); + status = user_function(resource, context); switch (status) { case AE_OK: @@ -318,7 +300,7 @@ acpi_walk_resources ( /* Get the next resource descriptor */ - resource = ACPI_NEXT_RESOURCE (resource); + resource = ACPI_NEXT_RESOURCE(resource); /* Check for end-of-buffer */ @@ -327,13 +309,13 @@ acpi_walk_resources ( } } -cleanup: + cleanup: - acpi_os_free (buffer.pointer); - return_ACPI_STATUS (status); + acpi_os_free(buffer.pointer); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_walk_resources); +EXPORT_SYMBOL(acpi_walk_resources); /******************************************************************************* * @@ -354,30 +336,25 @@ EXPORT_SYMBOL(acpi_walk_resources); ******************************************************************************/ acpi_status -acpi_set_current_resources ( - acpi_handle device_handle, - struct acpi_buffer *in_buffer) +acpi_set_current_resources(acpi_handle device_handle, + struct acpi_buffer *in_buffer) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_set_current_resources"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_set_current_resources"); /* Must have a valid handle and buffer */ - if ((!device_handle) || - (!in_buffer) || - (!in_buffer->pointer) || - (!in_buffer->length)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((!device_handle) || + (!in_buffer) || (!in_buffer->pointer) || (!in_buffer->length)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_rs_set_srs_method_data (device_handle, in_buffer); - return_ACPI_STATUS (status); + status = acpi_rs_set_srs_method_data(device_handle, in_buffer); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_set_current_resources); +EXPORT_SYMBOL(acpi_set_current_resources); /****************************************************************************** * @@ -398,41 +375,38 @@ EXPORT_SYMBOL(acpi_set_current_resources); ******************************************************************************/ acpi_status -acpi_resource_to_address64 ( - struct acpi_resource *resource, - struct acpi_resource_address64 *out) +acpi_resource_to_address64(struct acpi_resource *resource, + struct acpi_resource_address64 *out) { - struct acpi_resource_address16 *address16; - struct acpi_resource_address32 *address32; - + struct acpi_resource_address16 *address16; + struct acpi_resource_address32 *address32; switch (resource->id) { case ACPI_RSTYPE_ADDRESS16: - address16 = (struct acpi_resource_address16 *) &resource->data; - ACPI_COPY_ADDRESS (out, address16); + address16 = (struct acpi_resource_address16 *)&resource->data; + ACPI_COPY_ADDRESS(out, address16); break; - case ACPI_RSTYPE_ADDRESS32: - address32 = (struct acpi_resource_address32 *) &resource->data; - ACPI_COPY_ADDRESS (out, address32); + address32 = (struct acpi_resource_address32 *)&resource->data; + ACPI_COPY_ADDRESS(out, address32); break; - case ACPI_RSTYPE_ADDRESS64: /* Simple copy for 64 bit source */ - ACPI_MEMCPY (out, &resource->data, sizeof (struct acpi_resource_address64)); + ACPI_MEMCPY(out, &resource->data, + sizeof(struct acpi_resource_address64)); break; - default: return (AE_BAD_PARAMETER); } return (AE_OK); } + EXPORT_SYMBOL(acpi_resource_to_address64); |