76 static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev)  in ipa_interconnect_init()  argument
83 	clock->memory_path = path;  in ipa_interconnect_init()
88 	clock->imem_path = path;  in ipa_interconnect_init()
93 	clock->config_path = path;  in ipa_interconnect_init()
98 	icc_put(clock->imem_path);  in ipa_interconnect_init()
100 	icc_put(clock->memory_path);  in ipa_interconnect_init()
106 static void ipa_interconnect_exit(struct ipa_clock *clock)  in ipa_interconnect_exit()  argument
108 	icc_put(clock->config_path);  in ipa_interconnect_exit()
109 	icc_put(clock->imem_path);  in ipa_interconnect_exit()
110 	icc_put(clock->memory_path);  in ipa_interconnect_exit()
116 	struct ipa_clock *clock = ipa->clock;  in ipa_interconnect_enable()  local
119 	ret = icc_set_bw(clock->memory_path, IPA_MEMORY_AVG, IPA_MEMORY_PEAK);  in ipa_interconnect_enable()
123 	ret = icc_set_bw(clock->imem_path, IPA_IMEM_AVG, IPA_IMEM_PEAK);  in ipa_interconnect_enable()
127 	ret = icc_set_bw(clock->config_path, IPA_CONFIG_AVG, IPA_CONFIG_PEAK);  in ipa_interconnect_enable()
134 	(void)icc_set_bw(clock->imem_path, 0, 0);  in ipa_interconnect_enable()
136 	(void)icc_set_bw(clock->memory_path, 0, 0);  in ipa_interconnect_enable()
144 	struct ipa_clock *clock = ipa->clock;  in ipa_interconnect_disable()  local
147 	ret = icc_set_bw(clock->memory_path, 0, 0);  in ipa_interconnect_disable()
151 	ret = icc_set_bw(clock->imem_path, 0, 0);  in ipa_interconnect_disable()
155 	ret = icc_set_bw(clock->config_path, 0, 0);  in ipa_interconnect_disable()
162 	(void)icc_set_bw(clock->imem_path, IPA_IMEM_AVG, IPA_IMEM_PEAK);  in ipa_interconnect_disable()
164 	(void)icc_set_bw(clock->memory_path, IPA_MEMORY_AVG, IPA_MEMORY_PEAK);  in ipa_interconnect_disable()
178 	ret = clk_prepare_enable(ipa->clock->core);  in ipa_clock_enable()
188 	clk_disable_unprepare(ipa->clock->core);  in ipa_clock_disable()
198 	return refcount_inc_not_zero(&ipa->clock->count);  in ipa_clock_get_additional()
211 	struct ipa_clock *clock = ipa->clock;  in ipa_clock_get()  local
219 	mutex_lock(&clock->mutex);  in ipa_clock_get()
231 	refcount_set(&clock->count, 1);  in ipa_clock_get()
234 	mutex_unlock(&clock->mutex);  in ipa_clock_get()
242 	struct ipa_clock *clock = ipa->clock;  in ipa_clock_put()  local
245 	if (!refcount_dec_and_mutex_lock(&clock->count, &clock->mutex))  in ipa_clock_put()
250 	mutex_unlock(&clock->mutex);  in ipa_clock_put()
256 	return ipa->clock ? (u32)clk_get_rate(ipa->clock->core) : 0;  in ipa_clock_rate()
262 	struct ipa_clock *clock;  in ipa_clock_init()  local
279 	clock = kzalloc(sizeof(*clock), GFP_KERNEL);  in ipa_clock_init()
280 	if (!clock) {  in ipa_clock_init()
284 	clock->core = clk;  in ipa_clock_init()
286 	ret = ipa_interconnect_init(clock, dev);  in ipa_clock_init()
290 	mutex_init(&clock->mutex);  in ipa_clock_init()
291 	refcount_set(&clock->count, 0);  in ipa_clock_init()
293 	return clock;  in ipa_clock_init()
296 	kfree(clock);  in ipa_clock_init()
304 void ipa_clock_exit(struct ipa_clock *clock)  in ipa_clock_exit()  argument
306 	struct clk *clk = clock->core;  in ipa_clock_exit()
308 	WARN_ON(refcount_read(&clock->count) != 0);  in ipa_clock_exit()
309 	mutex_destroy(&clock->mutex);  in ipa_clock_exit()
310 	ipa_interconnect_exit(clock);  in ipa_clock_exit()
311 	kfree(clock);  in ipa_clock_exit()