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Searched refs:vchi_ctx (Results 1 – 3 of 3) sorted by relevance

/linux-5.19.10/drivers/staging/vc04_services/bcm2835-audio/
Dbcm2835.c25 struct bcm2835_vchi_ctx *vchi_ctx = res; in bcm2835_devm_free_vchi_ctx() local
27 bcm2835_free_vchi_ctx(vchi_ctx); in bcm2835_devm_free_vchi_ctx()
32 struct bcm2835_vchi_ctx *vchi_ctx; in bcm2835_devm_add_vchi_ctx() local
35 vchi_ctx = devres_alloc(bcm2835_devm_free_vchi_ctx, sizeof(*vchi_ctx), in bcm2835_devm_add_vchi_ctx()
37 if (!vchi_ctx) in bcm2835_devm_add_vchi_ctx()
40 ret = bcm2835_new_vchi_ctx(dev, vchi_ctx); in bcm2835_devm_add_vchi_ctx()
42 devres_free(vchi_ctx); in bcm2835_devm_add_vchi_ctx()
46 devres_add(dev, vchi_ctx); in bcm2835_devm_add_vchi_ctx()
156 chip->vchi_ctx = devres_find(dev, in snd_add_child_device()
158 if (!chip->vchi_ctx) { in snd_add_child_device()
Dbcm2835-vchiq.c169 int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx) in bcm2835_new_vchi_ctx() argument
174 ret = vchiq_initialise(&vchi_ctx->instance); in bcm2835_new_vchi_ctx()
181 ret = vchiq_connect(vchi_ctx->instance); in bcm2835_new_vchi_ctx()
186 kfree(vchi_ctx->instance); in bcm2835_new_vchi_ctx()
187 vchi_ctx->instance = NULL; in bcm2835_new_vchi_ctx()
195 void bcm2835_free_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx) in bcm2835_free_vchi_ctx() argument
198 WARN_ON(vchiq_shutdown(vchi_ctx->instance)); in bcm2835_free_vchi_ctx()
200 vchi_ctx->instance = NULL; in bcm2835_free_vchi_ctx()
205 struct bcm2835_vchi_ctx *vchi_ctx = alsa_stream->chip->vchi_ctx; in bcm2835_audio_open() local
218 err = vc_vchi_audio_init(vchi_ctx->instance, in bcm2835_audio_open()
Dbcm2835.h66 struct bcm2835_vchi_ctx *vchi_ctx; member
94 int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx);
95 void bcm2835_free_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx);