From e472d6a2594bb78277c5c7272f8867652aee9591 Mon Sep 17 00:00:00 2001 From: Dafna Hirschfeld Date: Tue, 31 Mar 2020 20:45:15 +0200 Subject: [PATCH] media: vimc: add vimc_ent_type struct for the callbacks of entities Since each vimc entity type is defined by the callbacks implementation, it is a good idea to add a struct to hold these callbacks. Each vimc entity then declare its type in the file for the entity. Signed-off-by: Dafna Hirschfeld Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/test_drivers/vimc/vimc-capture.c | 14 ++++++--- drivers/media/test_drivers/vimc/vimc-common.h | 42 ++++++++++++-------------- drivers/media/test_drivers/vimc/vimc-core.c | 38 ++++++++--------------- drivers/media/test_drivers/vimc/vimc-debayer.c | 11 +++++-- drivers/media/test_drivers/vimc/vimc-scaler.c | 11 +++++-- drivers/media/test_drivers/vimc/vimc-sensor.c | 11 +++++-- 6 files changed, 67 insertions(+), 60 deletions(-) diff --git a/drivers/media/test_drivers/vimc/vimc-capture.c b/drivers/media/test_drivers/vimc/vimc-capture.c index 8bafbf90cbf5..5315c201314c 100644 --- a/drivers/media/test_drivers/vimc/vimc-capture.c +++ b/drivers/media/test_drivers/vimc/vimc-capture.c @@ -325,7 +325,7 @@ static const struct media_entity_operations vimc_cap_mops = { .link_validate = vimc_vdev_link_validate, }; -void vimc_cap_release(struct vimc_ent_device *ved) +static void vimc_cap_release(struct vimc_ent_device *ved) { struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, ved); @@ -334,7 +334,7 @@ void vimc_cap_release(struct vimc_ent_device *ved) kfree(vcap); } -void vimc_cap_unregister(struct vimc_ent_device *ved) +static void vimc_cap_unregister(struct vimc_ent_device *ved) { struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, ved); @@ -382,8 +382,8 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved, return NULL; } -struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc, - const char *vcfg_name) +static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc, + const char *vcfg_name) { struct v4l2_device *v4l2_dev = &vimc->v4l2_dev; const struct vimc_pix_map *vpix; @@ -478,3 +478,9 @@ err_free_vcap: return ERR_PTR(ret); } + +struct vimc_ent_type vimc_cap_type = { + .add = vimc_cap_add, + .unregister = vimc_cap_unregister, + .release = vimc_cap_release +}; diff --git a/drivers/media/test_drivers/vimc/vimc-common.h b/drivers/media/test_drivers/vimc/vimc-common.h index db3062fdc63d..1155eba36b6a 100644 --- a/drivers/media/test_drivers/vimc/vimc-common.h +++ b/drivers/media/test_drivers/vimc/vimc-common.h @@ -120,18 +120,16 @@ struct vimc_device { }; /** - * struct vimc_ent_config Structure which describes individual - * configuration for each entity + * struct vimc_ent_type Structure for the callbacks of the entity types + * * - * @name entity name * @add initializes and registers * vimc entity - called from vimc-core * @unregister unregisters vimc entity - called from vimc-core * @release releases vimc entity - called from the v4l2_dev * release callback */ -struct vimc_ent_config { - const char *name; +struct vimc_ent_type { struct vimc_ent_device *(*add)(struct vimc_device *vimc, const char *vcfg_name); void (*unregister)(struct vimc_ent_device *ved); @@ -139,6 +137,19 @@ struct vimc_ent_config { }; /** + * struct vimc_ent_config Structure which describes individual + * configuration for each entity + * + * @name entity name + * @type contain the callbacks of this entity type + * + */ +struct vimc_ent_config { + const char *name; + struct vimc_ent_type *type; +}; + +/** * vimc_is_source - returns true if the entity has only source pads * * @ent: pointer to &struct media_entity @@ -146,23 +157,10 @@ struct vimc_ent_config { */ bool vimc_is_source(struct media_entity *ent); -/* prototypes for vimc_ent_config hooks */ -struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc, - const char *vcfg_name); -void vimc_cap_unregister(struct vimc_ent_device *ved); -void vimc_cap_release(struct vimc_ent_device *ved); - -struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc, - const char *vcfg_name); -void vimc_deb_release(struct vimc_ent_device *ved); - -struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc, - const char *vcfg_name); -void vimc_sca_release(struct vimc_ent_device *ved); - -struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc, - const char *vcfg_name); -void vimc_sen_release(struct vimc_ent_device *ved); +extern struct vimc_ent_type vimc_sen_type; +extern struct vimc_ent_type vimc_deb_type; +extern struct vimc_ent_type vimc_sca_type; +extern struct vimc_ent_type vimc_cap_type; /** * vimc_pix_map_by_index - get vimc_pix_map struct by its index diff --git a/drivers/media/test_drivers/vimc/vimc-core.c b/drivers/media/test_drivers/vimc/vimc-core.c index edac998f58d5..11210aaa2551 100644 --- a/drivers/media/test_drivers/vimc/vimc-core.c +++ b/drivers/media/test_drivers/vimc/vimc-core.c @@ -47,52 +47,40 @@ struct vimc_pipeline_config { static struct vimc_ent_config ent_config[] = { { .name = "Sensor A", - .add = vimc_sen_add, - .release = vimc_sen_release, + .type = &vimc_sen_type }, { .name = "Sensor B", - .add = vimc_sen_add, - .release = vimc_sen_release, + .type = &vimc_sen_type }, { .name = "Debayer A", - .add = vimc_deb_add, - .release = vimc_deb_release, + .type = &vimc_deb_type }, { .name = "Debayer B", - .add = vimc_deb_add, - .release = vimc_deb_release, + .type = &vimc_deb_type }, { .name = "Raw Capture 0", - .add = vimc_cap_add, - .unregister = vimc_cap_unregister, - .release = vimc_cap_release, + .type = &vimc_cap_type }, { .name = "Raw Capture 1", - .add = vimc_cap_add, - .unregister = vimc_cap_unregister, - .release = vimc_cap_release, + .type = &vimc_cap_type }, { /* TODO: change this to vimc-input when it is implemented */ .name = "RGB/YUV Input", - .add = vimc_sen_add, - .release = vimc_sen_release, + .type = &vimc_sen_type }, { .name = "Scaler", - .add = vimc_sca_add, - .release = vimc_sca_release, + .type = &vimc_sca_type }, { .name = "RGB/YUV Capture", - .add = vimc_cap_add, - .unregister = vimc_cap_unregister, - .release = vimc_cap_release, + .type = &vimc_cap_type }, }; @@ -166,7 +154,7 @@ static void vimc_release_subdevs(struct vimc_device *vimc) for (i = 0; i < vimc->pipe_cfg->num_ents; i++) if (vimc->ent_devs[i]) - vimc->pipe_cfg->ents[i].release(vimc->ent_devs[i]); + vimc->pipe_cfg->ents[i].type->release(vimc->ent_devs[i]); } static void vimc_unregister_subdevs(struct vimc_device *vimc) @@ -174,8 +162,8 @@ static void vimc_unregister_subdevs(struct vimc_device *vimc) unsigned int i; for (i = 0; i < vimc->pipe_cfg->num_ents; i++) - if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].unregister) - vimc->pipe_cfg->ents[i].unregister(vimc->ent_devs[i]); + if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].type->unregister) + vimc->pipe_cfg->ents[i].type->unregister(vimc->ent_devs[i]); } static int vimc_add_subdevs(struct vimc_device *vimc) @@ -185,7 +173,7 @@ static int vimc_add_subdevs(struct vimc_device *vimc) for (i = 0; i < vimc->pipe_cfg->num_ents; i++) { dev_dbg(vimc->mdev.dev, "new entity for %s\n", vimc->pipe_cfg->ents[i].name); - vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].add(vimc, + vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].type->add(vimc, vimc->pipe_cfg->ents[i].name); if (IS_ERR(vimc->ent_devs[i])) { int err = PTR_ERR(vimc->ent_devs[i]); diff --git a/drivers/media/test_drivers/vimc/vimc-debayer.c b/drivers/media/test_drivers/vimc/vimc-debayer.c index d591b6a6bcf0..d10aee9f84c4 100644 --- a/drivers/media/test_drivers/vimc/vimc-debayer.c +++ b/drivers/media/test_drivers/vimc/vimc-debayer.c @@ -494,7 +494,7 @@ static const struct v4l2_ctrl_ops vimc_deb_ctrl_ops = { .s_ctrl = vimc_deb_s_ctrl, }; -void vimc_deb_release(struct vimc_ent_device *ved) +static void vimc_deb_release(struct vimc_ent_device *ved) { struct vimc_deb_device *vdeb = container_of(ved, struct vimc_deb_device, ved); @@ -522,8 +522,8 @@ static const struct v4l2_ctrl_config vimc_deb_ctrl_mean_win_size = { .def = 3, }; -struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc, - const char *vcfg_name) +static struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc, + const char *vcfg_name) { struct v4l2_device *v4l2_dev = &vimc->v4l2_dev; struct vimc_deb_device *vdeb; @@ -579,3 +579,8 @@ err_free_vdeb: return ERR_PTR(ret); } + +struct vimc_ent_type vimc_deb_type = { + .add = vimc_deb_add, + .release = vimc_deb_release +}; diff --git a/drivers/media/test_drivers/vimc/vimc-scaler.c b/drivers/media/test_drivers/vimc/vimc-scaler.c index 6ea05dcebc31..465b906b7497 100644 --- a/drivers/media/test_drivers/vimc/vimc-scaler.c +++ b/drivers/media/test_drivers/vimc/vimc-scaler.c @@ -464,7 +464,7 @@ static void *vimc_sca_process_frame(struct vimc_ent_device *ved, return vsca->src_frame; }; -void vimc_sca_release(struct vimc_ent_device *ved) +static void vimc_sca_release(struct vimc_ent_device *ved) { struct vimc_sca_device *vsca = container_of(ved, struct vimc_sca_device, ved); @@ -473,8 +473,8 @@ void vimc_sca_release(struct vimc_ent_device *ved) kfree(vsca); } -struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc, - const char *vcfg_name) +static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc, + const char *vcfg_name) { struct v4l2_device *v4l2_dev = &vimc->v4l2_dev; struct vimc_sca_device *vsca; @@ -509,3 +509,8 @@ struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc, return &vsca->ved; } + +struct vimc_ent_type vimc_sca_type = { + .add = vimc_sca_add, + .release = vimc_sca_release +}; diff --git a/drivers/media/test_drivers/vimc/vimc-sensor.c b/drivers/media/test_drivers/vimc/vimc-sensor.c index 24ce5b70b97e..228120b3a6dd 100644 --- a/drivers/media/test_drivers/vimc/vimc-sensor.c +++ b/drivers/media/test_drivers/vimc/vimc-sensor.c @@ -279,7 +279,7 @@ static const struct v4l2_ctrl_ops vimc_sen_ctrl_ops = { .s_ctrl = vimc_sen_s_ctrl, }; -void vimc_sen_release(struct vimc_ent_device *ved) +static void vimc_sen_release(struct vimc_ent_device *ved) { struct vimc_sen_device *vsen = container_of(ved, struct vimc_sen_device, ved); @@ -307,8 +307,8 @@ static const struct v4l2_ctrl_config vimc_sen_ctrl_test_pattern = { .qmenu = tpg_pattern_strings, }; -struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc, - const char *vcfg_name) +static struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc, + const char *vcfg_name) { struct v4l2_device *v4l2_dev = &vimc->v4l2_dev; struct vimc_sen_device *vsen; @@ -374,3 +374,8 @@ err_free_vsen: return ERR_PTR(ret); } + +struct vimc_ent_type vimc_sen_type = { + .add = vimc_sen_add, + .release = vimc_sen_release +}; -- 2.11.0