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-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b7a4133267d8..a23a60ad4059 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -886,7 +886,7 @@ static int _reset(struct omap_hwmod *oh)
886} 886}
887 887
888/** 888/**
889 * _enable - enable an omap_hwmod 889 * _omap_hwmod_enable - enable an omap_hwmod
890 * @oh: struct omap_hwmod * 890 * @oh: struct omap_hwmod *
891 * 891 *
892 * Enables an omap_hwmod @oh such that the MPU can access the hwmod's 892 * Enables an omap_hwmod @oh such that the MPU can access the hwmod's
@@ -894,7 +894,7 @@ static int _reset(struct omap_hwmod *oh)
894 * Returns -EINVAL if the hwmod is in the wrong state or passes along 894 * Returns -EINVAL if the hwmod is in the wrong state or passes along
895 * the return value of _wait_target_ready(). 895 * the return value of _wait_target_ready().
896 */ 896 */
897static int _enable(struct omap_hwmod *oh) 897int _omap_hwmod_enable(struct omap_hwmod *oh)
898{ 898{
899 int r; 899 int r;
900 900
@@ -939,7 +939,7 @@ static int _enable(struct omap_hwmod *oh)
939 * no further work. Returns -EINVAL if the hwmod is in the wrong 939 * no further work. Returns -EINVAL if the hwmod is in the wrong
940 * state or returns 0. 940 * state or returns 0.
941 */ 941 */
942static int _idle(struct omap_hwmod *oh) 942int _omap_hwmod_idle(struct omap_hwmod *oh)
943{ 943{
944 if (oh->_state != _HWMOD_STATE_ENABLED) { 944 if (oh->_state != _HWMOD_STATE_ENABLED) {
945 WARN(1, "omap_hwmod: %s: idle state can only be entered from " 945 WARN(1, "omap_hwmod: %s: idle state can only be entered from "
@@ -1029,7 +1029,7 @@ static int _setup(struct omap_hwmod *oh)
1029 1029
1030 oh->_state = _HWMOD_STATE_INITIALIZED; 1030 oh->_state = _HWMOD_STATE_INITIALIZED;
1031 1031
1032 r = _enable(oh); 1032 r = _omap_hwmod_enable(oh);
1033 if (r) { 1033 if (r) {
1034 pr_warning("omap_hwmod: %s: cannot be enabled (%d)\n", 1034 pr_warning("omap_hwmod: %s: cannot be enabled (%d)\n",
1035 oh->name, oh->_state); 1035 oh->name, oh->_state);
@@ -1041,7 +1041,7 @@ static int _setup(struct omap_hwmod *oh)
1041 * XXX Do the OCP_SYSCONFIG bits need to be 1041 * XXX Do the OCP_SYSCONFIG bits need to be
1042 * reprogrammed after a reset? If not, then this can 1042 * reprogrammed after a reset? If not, then this can
1043 * be removed. If they do, then probably the 1043 * be removed. If they do, then probably the
1044 * _enable() function should be split to avoid the 1044 * _omap_hwmod_enable() function should be split to avoid the
1045 * rewrite of the OCP_SYSCONFIG register. 1045 * rewrite of the OCP_SYSCONFIG register.
1046 */ 1046 */
1047 if (oh->class->sysc) { 1047 if (oh->class->sysc) {
@@ -1051,7 +1051,7 @@ static int _setup(struct omap_hwmod *oh)
1051 } 1051 }
1052 1052
1053 if (!(oh->flags & HWMOD_INIT_NO_IDLE)) 1053 if (!(oh->flags & HWMOD_INIT_NO_IDLE))
1054 _idle(oh); 1054 _omap_hwmod_idle(oh);
1055 1055
1056 return 0; 1056 return 0;
1057} 1057}
@@ -1292,12 +1292,13 @@ int omap_hwmod_enable(struct omap_hwmod *oh)
1292 return -EINVAL; 1292 return -EINVAL;
1293 1293
1294 mutex_lock(&omap_hwmod_mutex); 1294 mutex_lock(&omap_hwmod_mutex);
1295 r = _enable(oh); 1295 r = _omap_hwmod_enable(oh);
1296 mutex_unlock(&omap_hwmod_mutex); 1296 mutex_unlock(&omap_hwmod_mutex);
1297 1297
1298 return r; 1298 return r;
1299} 1299}
1300 1300
1301
1301/** 1302/**
1302 * omap_hwmod_idle - idle an omap_hwmod 1303 * omap_hwmod_idle - idle an omap_hwmod
1303 * @oh: struct omap_hwmod * 1304 * @oh: struct omap_hwmod *
@@ -1311,7 +1312,7 @@ int omap_hwmod_idle(struct omap_hwmod *oh)
1311 return -EINVAL; 1312 return -EINVAL;
1312 1313
1313 mutex_lock(&omap_hwmod_mutex); 1314 mutex_lock(&omap_hwmod_mutex);
1314 _idle(oh); 1315 _omap_hwmod_idle(oh);
1315 mutex_unlock(&omap_hwmod_mutex); 1316 mutex_unlock(&omap_hwmod_mutex);
1316 1317
1317 return 0; 1318 return 0;
@@ -1413,7 +1414,7 @@ int omap_hwmod_reset(struct omap_hwmod *oh)
1413 mutex_lock(&omap_hwmod_mutex); 1414 mutex_lock(&omap_hwmod_mutex);
1414 r = _reset(oh); 1415 r = _reset(oh);
1415 if (!r) 1416 if (!r)
1416 r = _enable(oh); 1417 r = _omap_hwmod_enable(oh);
1417 mutex_unlock(&omap_hwmod_mutex); 1418 mutex_unlock(&omap_hwmod_mutex);
1418 1419
1419 return r; 1420 return r;