16 int host1x_channel_list_init(struct host1x_channel_list *chlist,  in host1x_channel_list_init()  argument
19 	chlist->channels = kcalloc(num_channels, sizeof(struct host1x_channel),  in host1x_channel_list_init()
21 	if (!chlist->channels)  in host1x_channel_list_init()
24 	chlist->allocated_channels = bitmap_zalloc(num_channels, GFP_KERNEL);  in host1x_channel_list_init()
25 	if (!chlist->allocated_channels) {  in host1x_channel_list_init()
26 		kfree(chlist->channels);  in host1x_channel_list_init()
30 	mutex_init(&chlist->lock);  in host1x_channel_list_init()
35 void host1x_channel_list_free(struct host1x_channel_list *chlist)  in host1x_channel_list_free()  argument
37 	bitmap_free(chlist->allocated_channels);  in host1x_channel_list_free()
38 	kfree(chlist->channels);  in host1x_channel_list_free()
92 	struct host1x_channel_list *chlist = &host->channel_list;  in host1x_channel_stop_all()  local
95 	mutex_lock(&chlist->lock);  in host1x_channel_stop_all()
97 	for_each_set_bit(bit, chlist->allocated_channels, host->info->nb_channels)  in host1x_channel_stop_all()
98 		host1x_channel_stop(&chlist->channels[bit]);  in host1x_channel_stop_all()
100 	mutex_unlock(&chlist->lock);  in host1x_channel_stop_all()
108 	struct host1x_channel_list *chlist = &host->channel_list;  in release_channel()  local
113 	clear_bit(channel->id, chlist->allocated_channels);  in release_channel()
124 	struct host1x_channel_list *chlist = &host->channel_list;  in acquire_unused_channel()  local
128 	mutex_lock(&chlist->lock);  in acquire_unused_channel()
130 	index = find_first_zero_bit(chlist->allocated_channels, max_channels);  in acquire_unused_channel()
132 		mutex_unlock(&chlist->lock);  in acquire_unused_channel()
137 	chlist->channels[index].id = index;  in acquire_unused_channel()
139 	set_bit(index, chlist->allocated_channels);  in acquire_unused_channel()
141 	mutex_unlock(&chlist->lock);  in acquire_unused_channel()
143 	return &chlist->channels[index];  in acquire_unused_channel()
156 	struct host1x_channel_list *chlist = &host->channel_list;  in host1x_channel_request()  local
180 	clear_bit(channel->id, chlist->allocated_channels);  in host1x_channel_request()