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-rw-r--r--drivers/acpi/motherboard.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index 14ffe68a094e..d51d68f5dd8d 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -37,7 +37,7 @@ ACPI_MODULE_NAME("acpi_motherboard")
37#define ACPI_MB_HID2 "PNP0C02" 37#define ACPI_MB_HID2 "PNP0C02"
38/** 38/**
39 * Doesn't care about legacy IO ports, only IO ports beyond 0x1000 are reserved 39 * Doesn't care about legacy IO ports, only IO ports beyond 0x1000 are reserved
40 * Doesn't care about the failure of 'request_region', since other may reserve 40 * Doesn't care about the failure of 'request_region', since other may reserve
41 * the io ports as well 41 * the io ports as well
42 */ 42 */
43#define IS_RESERVED_ADDR(base, len) \ 43#define IS_RESERVED_ADDR(base, len) \
@@ -46,7 +46,7 @@ ACPI_MODULE_NAME("acpi_motherboard")
46/* 46/*
47 * Clearing the flag (IORESOURCE_BUSY) allows drivers to use 47 * Clearing the flag (IORESOURCE_BUSY) allows drivers to use
48 * the io ports if they really know they can use it, while 48 * the io ports if they really know they can use it, while
49 * still preventing hotplug PCI devices from using it. 49 * still preventing hotplug PCI devices from using it.
50 */ 50 */
51static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data) 51static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data)
52{ 52{
@@ -138,39 +138,39 @@ static void __init acpi_request_region (struct acpi_generic_address *addr,
138static void __init acpi_reserve_resources(void) 138static void __init acpi_reserve_resources(void)
139{ 139{
140 acpi_request_region(&acpi_gbl_FADT->xpm1a_evt_blk, 140 acpi_request_region(&acpi_gbl_FADT->xpm1a_evt_blk,
141 acpi_gbl_FADT->pm1_evt_len, "PM1a_EVT_BLK"); 141 acpi_gbl_FADT->pm1_evt_len, "ACPI PM1a_EVT_BLK");
142 142
143 acpi_request_region(&acpi_gbl_FADT->xpm1b_evt_blk, 143 acpi_request_region(&acpi_gbl_FADT->xpm1b_evt_blk,
144 acpi_gbl_FADT->pm1_evt_len, "PM1b_EVT_BLK"); 144 acpi_gbl_FADT->pm1_evt_len, "ACPI PM1b_EVT_BLK");
145 145
146 acpi_request_region(&acpi_gbl_FADT->xpm1a_cnt_blk, 146 acpi_request_region(&acpi_gbl_FADT->xpm1a_cnt_blk,
147 acpi_gbl_FADT->pm1_cnt_len, "PM1a_CNT_BLK"); 147 acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1a_CNT_BLK");
148 148
149 acpi_request_region(&acpi_gbl_FADT->xpm1b_cnt_blk, 149 acpi_request_region(&acpi_gbl_FADT->xpm1b_cnt_blk,
150 acpi_gbl_FADT->pm1_cnt_len, "PM1b_CNT_BLK"); 150 acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1b_CNT_BLK");
151 151
152 if (acpi_gbl_FADT->pm_tm_len == 4) 152 if (acpi_gbl_FADT->pm_tm_len == 4)
153 acpi_request_region(&acpi_gbl_FADT->xpm_tmr_blk, 4, "PM_TMR"); 153 acpi_request_region(&acpi_gbl_FADT->xpm_tmr_blk, 4, "ACPI PM_TMR");
154 154
155 acpi_request_region(&acpi_gbl_FADT->xpm2_cnt_blk, 155 acpi_request_region(&acpi_gbl_FADT->xpm2_cnt_blk,
156 acpi_gbl_FADT->pm2_cnt_len, "PM2_CNT_BLK"); 156 acpi_gbl_FADT->pm2_cnt_len, "ACPI PM2_CNT_BLK");
157 157
158 /* Length of GPE blocks must be a non-negative multiple of 2 */ 158 /* Length of GPE blocks must be a non-negative multiple of 2 */
159 159
160 if (!(acpi_gbl_FADT->gpe0_blk_len & 0x1)) 160 if (!(acpi_gbl_FADT->gpe0_blk_len & 0x1))
161 acpi_request_region(&acpi_gbl_FADT->xgpe0_blk, 161 acpi_request_region(&acpi_gbl_FADT->xgpe0_blk,
162 acpi_gbl_FADT->gpe0_blk_len, "GPE0_BLK"); 162 acpi_gbl_FADT->gpe0_blk_len, "ACPI GPE0_BLK");
163 163
164 if (!(acpi_gbl_FADT->gpe1_blk_len & 0x1)) 164 if (!(acpi_gbl_FADT->gpe1_blk_len & 0x1))
165 acpi_request_region(&acpi_gbl_FADT->xgpe1_blk, 165 acpi_request_region(&acpi_gbl_FADT->xgpe1_blk,
166 acpi_gbl_FADT->gpe1_blk_len, "GPE1_BLK"); 166 acpi_gbl_FADT->gpe1_blk_len, "ACPI GPE1_BLK");
167} 167}
168 168
169static int __init acpi_motherboard_init(void) 169static int __init acpi_motherboard_init(void)
170{ 170{
171 acpi_bus_register_driver(&acpi_motherboard_driver1); 171 acpi_bus_register_driver(&acpi_motherboard_driver1);
172 acpi_bus_register_driver(&acpi_motherboard_driver2); 172 acpi_bus_register_driver(&acpi_motherboard_driver2);
173 /* 173 /*
174 * Guarantee motherboard IO reservation first 174 * Guarantee motherboard IO reservation first
175 * This module must run after scan.c 175 * This module must run after scan.c
176 */ 176 */