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path: root/drivers/acpi/executer/exregion.c
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Diffstat (limited to 'drivers/acpi/executer/exregion.c')
-rw-r--r--drivers/acpi/executer/exregion.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 7cfd0684c70..723aaef4bb4 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -115,7 +115,6 @@ acpi_ex_system_memory_space_handler (
return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
}
-
#ifndef ACPI_MISALIGNED_TRANSFERS
/*
* Hardware does not support non-aligned data transfers, we must verify
@@ -134,7 +133,8 @@ acpi_ex_system_memory_space_handler (
*/
if ((address < mem_info->mapped_physical_address) ||
(((acpi_integer) address + length) >
- ((acpi_integer) mem_info->mapped_physical_address + mem_info->mapped_length))) {
+ ((acpi_integer)
+ mem_info->mapped_physical_address + mem_info->mapped_length))) {
/*
* The request cannot be resolved by the current memory mapping;
* Delete the existing mapping and create a new one.
@@ -150,7 +150,9 @@ acpi_ex_system_memory_space_handler (
* Don't attempt to map memory beyond the end of the region, and
* constrain the maximum mapping size to something reasonable.
*/
- window_size = (acpi_size) ((mem_info->address + mem_info->length) - address);
+ window_size = (acpi_size)
+ ((mem_info->address + mem_info->length) - address);
+
if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) {
window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE;
}
@@ -160,8 +162,9 @@ acpi_ex_system_memory_space_handler (
status = acpi_os_map_memory (address, window_size,
(void **) &mem_info->mapped_logical_address);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X%8.8X, size %X\n",
- ACPI_FORMAT_UINT64 (address), (u32) window_size));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not map memory at %8.8X%8.8X, size %X\n",
+ ACPI_FORMAT_UINT64 (address), (u32) window_size));
mem_info->mapped_length = 0;
return_ACPI_STATUS (status);
}
@@ -177,10 +180,12 @@ acpi_ex_system_memory_space_handler (
* access
*/
logical_addr_ptr = mem_info->mapped_logical_address +
- ((acpi_integer) address - (acpi_integer) mem_info->mapped_physical_address);
+ ((acpi_integer) address -
+ (acpi_integer) mem_info->mapped_physical_address);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "system_memory %d (%d width) Address=%8.8X%8.8X\n", function, bit_width,
+ "system_memory %d (%d width) Address=%8.8X%8.8X\n",
+ function, bit_width,
ACPI_FORMAT_UINT64 (address)));
/*
@@ -298,13 +303,15 @@ acpi_ex_system_io_space_handler (
switch (function) {
case ACPI_READ:
- status = acpi_os_read_port ((acpi_io_address) address, &value32, bit_width);
+ status = acpi_os_read_port ((acpi_io_address) address,
+ &value32, bit_width);
*value = value32;
break;
case ACPI_WRITE:
- status = acpi_os_write_port ((acpi_io_address) address, (u32) *value, bit_width);
+ status = acpi_os_write_port ((acpi_io_address) address,
+ (u32) *value, bit_width);
break;
default:
@@ -375,12 +382,14 @@ acpi_ex_pci_config_space_handler (
case ACPI_READ:
*value = 0;
- status = acpi_os_read_pci_configuration (pci_id, pci_register, value, bit_width);
+ status = acpi_os_read_pci_configuration (pci_id, pci_register,
+ value, bit_width);
break;
case ACPI_WRITE:
- status = acpi_os_write_pci_configuration (pci_id, pci_register, *value, bit_width);
+ status = acpi_os_write_pci_configuration (pci_id, pci_register,
+ *value, bit_width);
break;
default:
@@ -505,8 +514,7 @@ acpi_ex_data_table_space_handler (
logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address);
-
- /* Perform the memory read or write */
+ /* Perform the memory read or write */
switch (function) {
case ACPI_READ: