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Diffstat (limited to 'arch/arm/kernel/pmu.c')
-rw-r--r--arch/arm/kernel/pmu.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
index 2b70709376c3..c53474fe84df 100644
--- a/arch/arm/kernel/pmu.c
+++ b/arch/arm/kernel/pmu.c
@@ -31,7 +31,7 @@ static int __devinit pmu_register(struct platform_device *pdev,
31{ 31{
32 if (type < 0 || type >= ARM_NUM_PMU_DEVICES) { 32 if (type < 0 || type >= ARM_NUM_PMU_DEVICES) {
33 pr_warning("received registration request for unknown " 33 pr_warning("received registration request for unknown "
34 "device %d\n", type); 34 "PMU device type %d\n", type);
35 return -EINVAL; 35 return -EINVAL;
36 } 36 }
37 37
@@ -112,17 +112,17 @@ static int __init register_pmu_driver(void)
112device_initcall(register_pmu_driver); 112device_initcall(register_pmu_driver);
113 113
114struct platform_device * 114struct platform_device *
115reserve_pmu(enum arm_pmu_type device) 115reserve_pmu(enum arm_pmu_type type)
116{ 116{
117 struct platform_device *pdev; 117 struct platform_device *pdev;
118 118
119 if (test_and_set_bit_lock(device, &pmu_lock)) { 119 if (test_and_set_bit_lock(type, &pmu_lock)) {
120 pdev = ERR_PTR(-EBUSY); 120 pdev = ERR_PTR(-EBUSY);
121 } else if (pmu_devices[device] == NULL) { 121 } else if (pmu_devices[type] == NULL) {
122 clear_bit_unlock(device, &pmu_lock); 122 clear_bit_unlock(type, &pmu_lock);
123 pdev = ERR_PTR(-ENODEV); 123 pdev = ERR_PTR(-ENODEV);
124 } else { 124 } else {
125 pdev = pmu_devices[device]; 125 pdev = pmu_devices[type];
126 } 126 }
127 127
128 return pdev; 128 return pdev;
@@ -130,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device)
130EXPORT_SYMBOL_GPL(reserve_pmu); 130EXPORT_SYMBOL_GPL(reserve_pmu);
131 131
132int 132int
133release_pmu(enum arm_pmu_type device) 133release_pmu(enum arm_pmu_type type)
134{ 134{
135 if (WARN_ON(!pmu_devices[device])) 135 if (WARN_ON(!pmu_devices[type]))
136 return -EINVAL; 136 return -EINVAL;
137 clear_bit_unlock(device, &pmu_lock); 137 clear_bit_unlock(type, &pmu_lock);
138 return 0; 138 return 0;
139} 139}
140EXPORT_SYMBOL_GPL(release_pmu); 140EXPORT_SYMBOL_GPL(release_pmu);
@@ -182,17 +182,17 @@ init_cpu_pmu(void)
182} 182}
183 183
184int 184int
185init_pmu(enum arm_pmu_type device) 185init_pmu(enum arm_pmu_type type)
186{ 186{
187 int err = 0; 187 int err = 0;
188 188
189 switch (device) { 189 switch (type) {
190 case ARM_PMU_DEVICE_CPU: 190 case ARM_PMU_DEVICE_CPU:
191 err = init_cpu_pmu(); 191 err = init_cpu_pmu();
192 break; 192 break;
193 default: 193 default:
194 pr_warning("attempt to initialise unknown device %d\n", 194 pr_warning("attempt to initialise PMU of unknown "
195 device); 195 "type %d\n", type);
196 err = -EINVAL; 196 err = -EINVAL;
197 } 197 }
198 198