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path: root/drivers/acpi/executer/exsystem.c
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Diffstat (limited to 'drivers/acpi/executer/exsystem.c')
-rw-r--r--drivers/acpi/executer/exsystem.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index b2edf620ba89..9460baff3032 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -66,7 +66,6 @@ ACPI_MODULE_NAME("exsystem")
66acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) 66acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
67{ 67{
68 acpi_status status; 68 acpi_status status;
69 acpi_status status2;
70 69
71 ACPI_FUNCTION_TRACE(ex_system_wait_semaphore); 70 ACPI_FUNCTION_TRACE(ex_system_wait_semaphore);
72 71
@@ -79,7 +78,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
79 78
80 /* We must wait, so unlock the interpreter */ 79 /* We must wait, so unlock the interpreter */
81 80
82 acpi_ex_exit_interpreter(); 81 acpi_ex_relinquish_interpreter();
83 82
84 status = acpi_os_wait_semaphore(semaphore, 1, timeout); 83 status = acpi_os_wait_semaphore(semaphore, 1, timeout);
85 84
@@ -89,13 +88,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
89 88
90 /* Reacquire the interpreter */ 89 /* Reacquire the interpreter */
91 90
92 status2 = acpi_ex_enter_interpreter(); 91 acpi_ex_reacquire_interpreter();
93 if (ACPI_FAILURE(status2)) {
94
95 /* Report fatal error, could not acquire interpreter */
96
97 return_ACPI_STATUS(status2);
98 }
99 } 92 }
100 93
101 return_ACPI_STATUS(status); 94 return_ACPI_STATUS(status);
@@ -119,7 +112,6 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
119acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout) 112acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
120{ 113{
121 acpi_status status; 114 acpi_status status;
122 acpi_status status2;
123 115
124 ACPI_FUNCTION_TRACE(ex_system_wait_mutex); 116 ACPI_FUNCTION_TRACE(ex_system_wait_mutex);
125 117
@@ -132,7 +124,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
132 124
133 /* We must wait, so unlock the interpreter */ 125 /* We must wait, so unlock the interpreter */
134 126
135 acpi_ex_exit_interpreter(); 127 acpi_ex_relinquish_interpreter();
136 128
137 status = acpi_os_acquire_mutex(mutex, timeout); 129 status = acpi_os_acquire_mutex(mutex, timeout);
138 130
@@ -142,13 +134,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
142 134
143 /* Reacquire the interpreter */ 135 /* Reacquire the interpreter */
144 136
145 status2 = acpi_ex_enter_interpreter(); 137 acpi_ex_reacquire_interpreter();
146 if (ACPI_FAILURE(status2)) {
147
148 /* Report fatal error, could not acquire interpreter */
149
150 return_ACPI_STATUS(status2);
151 }
152 } 138 }
153 139
154 return_ACPI_STATUS(status); 140 return_ACPI_STATUS(status);
@@ -209,20 +195,18 @@ acpi_status acpi_ex_system_do_stall(u32 how_long)
209 195
210acpi_status acpi_ex_system_do_suspend(acpi_integer how_long) 196acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
211{ 197{
212 acpi_status status;
213
214 ACPI_FUNCTION_ENTRY(); 198 ACPI_FUNCTION_ENTRY();
215 199
216 /* Since this thread will sleep, we must release the interpreter */ 200 /* Since this thread will sleep, we must release the interpreter */
217 201
218 acpi_ex_exit_interpreter(); 202 acpi_ex_relinquish_interpreter();
219 203
220 acpi_os_sleep(how_long); 204 acpi_os_sleep(how_long);
221 205
222 /* And now we must get the interpreter again */ 206 /* And now we must get the interpreter again */
223 207
224 status = acpi_ex_enter_interpreter(); 208 acpi_ex_reacquire_interpreter();
225 return (status); 209 return (AE_OK);
226} 210}
227 211
228/******************************************************************************* 212/*******************************************************************************