diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/fieldbus/Documentation/devicetree/bindings/fieldbus/arcx,anybus-controller.txt | 2 | ||||
| -rw-r--r-- | drivers/staging/greybus/pwm.c | 133 | ||||
| -rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 2 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_cmd.c | 58 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_internal.h | 4 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 52 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 59 | ||||
| -rw-r--r-- | drivers/staging/vt6655/device_main.c | 6 | ||||
| -rw-r--r-- | drivers/staging/vt6656/main_usb.c | 6 |
9 files changed, 179 insertions, 143 deletions
diff --git a/drivers/staging/fieldbus/Documentation/devicetree/bindings/fieldbus/arcx,anybus-controller.txt b/drivers/staging/fieldbus/Documentation/devicetree/bindings/fieldbus/arcx,anybus-controller.txt index b1f9474f36d5..f34a95611645 100644 --- a/drivers/staging/fieldbus/Documentation/devicetree/bindings/fieldbus/arcx,anybus-controller.txt +++ b/drivers/staging/fieldbus/Documentation/devicetree/bindings/fieldbus/arcx,anybus-controller.txt @@ -48,7 +48,7 @@ Example of usage: ----------------- This example places the bridge on top of the i.MX WEIM parallel bus, see: -Documentation/devicetree/bindings/bus/imx-weim.txt +Documentation/devicetree/bindings/memory-controllers/fsl/fsl,imx-weim.yaml &weim { controller@0,0 { diff --git a/drivers/staging/greybus/pwm.c b/drivers/staging/greybus/pwm.c index a3cb68cfa0f9..01883fbcd79b 100644 --- a/drivers/staging/greybus/pwm.c +++ b/drivers/staging/greybus/pwm.c @@ -16,8 +16,6 @@ struct gb_pwm_chip { struct gb_connection *connection; - u8 pwm_max; /* max pwm number */ - struct pwm_chip chip; }; @@ -26,32 +24,33 @@ static inline struct gb_pwm_chip *pwm_chip_to_gb_pwm_chip(struct pwm_chip *chip) return container_of(chip, struct gb_pwm_chip, chip); } -static int gb_pwm_count_operation(struct gb_pwm_chip *pwmc) +static int gb_pwm_get_npwm(struct gb_connection *connection) { struct gb_pwm_count_response response; int ret; - ret = gb_operation_sync(pwmc->connection, GB_PWM_TYPE_PWM_COUNT, + ret = gb_operation_sync(connection, GB_PWM_TYPE_PWM_COUNT, NULL, 0, &response, sizeof(response)); if (ret) return ret; - pwmc->pwm_max = response.count; - return 0; + + /* + * The request returns the highest allowed PWM id parameter. So add one + * to get the number of PWMs. + */ + return response.count + 1; } -static int gb_pwm_activate_operation(struct gb_pwm_chip *pwmc, - u8 which) +static int gb_pwm_activate_operation(struct pwm_chip *chip, u8 which) { + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_pwm_activate_request request; struct gbphy_device *gbphy_dev; int ret; - if (which > pwmc->pwm_max) - return -EINVAL; - request.which = which; - gbphy_dev = to_gbphy_dev(pwmc->chip.dev); + gbphy_dev = to_gbphy_dev(pwmchip_parent(chip)); ret = gbphy_runtime_get_sync(gbphy_dev); if (ret) return ret; @@ -64,19 +63,16 @@ static int gb_pwm_activate_operation(struct gb_pwm_chip *pwmc, return ret; } -static int gb_pwm_deactivate_operation(struct gb_pwm_chip *pwmc, - u8 which) +static int gb_pwm_deactivate_operation(struct pwm_chip *chip, u8 which) { + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_pwm_deactivate_request request; struct gbphy_device *gbphy_dev; int ret; - if (which > pwmc->pwm_max) - return -EINVAL; - request.which = which; - gbphy_dev = to_gbphy_dev(pwmc->chip.dev); + gbphy_dev = to_gbphy_dev(pwmchip_parent(chip)); ret = gbphy_runtime_get_sync(gbphy_dev); if (ret) return ret; @@ -89,21 +85,19 @@ static int gb_pwm_deactivate_operation(struct gb_pwm_chip *pwmc, return ret; } -static int gb_pwm_config_operation(struct gb_pwm_chip *pwmc, +static int gb_pwm_config_operation(struct pwm_chip *chip, u8 which, u32 duty, u32 period) { + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_pwm_config_request request; struct gbphy_device *gbphy_dev; int ret; - if (which > pwmc->pwm_max) - return -EINVAL; - request.which = which; request.duty = cpu_to_le32(duty); request.period = cpu_to_le32(period); - gbphy_dev = to_gbphy_dev(pwmc->chip.dev); + gbphy_dev = to_gbphy_dev(pwmchip_parent(chip)); ret = gbphy_runtime_get_sync(gbphy_dev); if (ret) return ret; @@ -116,20 +110,18 @@ static int gb_pwm_config_operation(struct gb_pwm_chip *pwmc, return ret; } -static int gb_pwm_set_polarity_operation(struct gb_pwm_chip *pwmc, +static int gb_pwm_set_polarity_operation(struct pwm_chip *chip, u8 which, u8 polarity) { + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_pwm_polarity_request request; struct gbphy_device *gbphy_dev; int ret; - if (which > pwmc->pwm_max) - return -EINVAL; - request.which = which; request.polarity = polarity; - gbphy_dev = to_gbphy_dev(pwmc->chip.dev); + gbphy_dev = to_gbphy_dev(pwmchip_parent(chip)); ret = gbphy_runtime_get_sync(gbphy_dev); if (ret) return ret; @@ -142,19 +134,16 @@ static int gb_pwm_set_polarity_operation(struct gb_pwm_chip *pwmc, return ret; } -static int gb_pwm_enable_operation(struct gb_pwm_chip *pwmc, - u8 which) +static int gb_pwm_enable_operation(struct pwm_chip *chip, u8 which) { + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_pwm_enable_request request; struct gbphy_device *gbphy_dev; int ret; - if (which > pwmc->pwm_max) - return -EINVAL; - request.which = which; - gbphy_dev = to_gbphy_dev(pwmc->chip.dev); + gbphy_dev = to_gbphy_dev(pwmchip_parent(chip)); ret = gbphy_runtime_get_sync(gbphy_dev); if (ret) return ret; @@ -167,22 +156,19 @@ static int gb_pwm_enable_operation(struct gb_pwm_chip *pwmc, return ret; } -static int gb_pwm_disable_operation(struct gb_pwm_chip *pwmc, - u8 which) +static int gb_pwm_disable_operation(struct pwm_chip *chip, u8 which) { + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_pwm_disable_request request; struct gbphy_device *gbphy_dev; int ret; - if (which > pwmc->pwm_max) - return -EINVAL; - request.which = which; ret = gb_operation_sync(pwmc->connection, GB_PWM_TYPE_DISABLE, &request, sizeof(request), NULL, 0); - gbphy_dev = to_gbphy_dev(pwmc->chip.dev); + gbphy_dev = to_gbphy_dev(pwmchip_parent(chip)); gbphy_runtime_put_autosuspend(gbphy_dev); return ret; @@ -190,19 +176,15 @@ static int gb_pwm_disable_operation(struct gb_pwm_chip *pwmc, static int gb_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { - struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); - - return gb_pwm_activate_operation(pwmc, pwm->hwpwm); + return gb_pwm_activate_operation(chip, pwm->hwpwm); }; static void gb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { - struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); - if (pwm_is_enabled(pwm)) - dev_warn(chip->dev, "freeing PWM device without disabling\n"); + dev_warn(pwmchip_parent(chip), "freeing PWM device without disabling\n"); - gb_pwm_deactivate_operation(pwmc, pwm->hwpwm); + gb_pwm_deactivate_operation(chip, pwm->hwpwm); } static int gb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, @@ -212,22 +194,21 @@ static int gb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, bool enabled = pwm->state.enabled; u64 period = state->period; u64 duty_cycle = state->duty_cycle; - struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); /* Set polarity */ if (state->polarity != pwm->state.polarity) { if (enabled) { - gb_pwm_disable_operation(pwmc, pwm->hwpwm); + gb_pwm_disable_operation(chip, pwm->hwpwm); enabled = false; } - err = gb_pwm_set_polarity_operation(pwmc, pwm->hwpwm, state->polarity); + err = gb_pwm_set_polarity_operation(chip, pwm->hwpwm, state->polarity); if (err) return err; } if (!state->enabled) { if (enabled) - gb_pwm_disable_operation(pwmc, pwm->hwpwm); + gb_pwm_disable_operation(chip, pwm->hwpwm); return 0; } @@ -243,13 +224,13 @@ static int gb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, if (duty_cycle > period) duty_cycle = period; - err = gb_pwm_config_operation(pwmc, pwm->hwpwm, duty_cycle, period); + err = gb_pwm_config_operation(chip, pwm->hwpwm, duty_cycle, period); if (err) return err; /* enable/disable */ if (!enabled) - return gb_pwm_enable_operation(pwmc, pwm->hwpwm); + return gb_pwm_enable_operation(chip, pwm->hwpwm); return 0; } @@ -266,61 +247,59 @@ static int gb_pwm_probe(struct gbphy_device *gbphy_dev, struct gb_connection *connection; struct gb_pwm_chip *pwmc; struct pwm_chip *chip; - int ret; - - pwmc = kzalloc(sizeof(*pwmc), GFP_KERNEL); - if (!pwmc) - return -ENOMEM; + int ret, npwm; connection = gb_connection_create(gbphy_dev->bundle, le16_to_cpu(gbphy_dev->cport_desc->id), NULL); - if (IS_ERR(connection)) { - ret = PTR_ERR(connection); - goto exit_pwmc_free; - } - - pwmc->connection = connection; - gb_connection_set_data(connection, pwmc); - gb_gbphy_set_data(gbphy_dev, pwmc); + if (IS_ERR(connection)) + return PTR_ERR(connection); ret = gb_connection_enable(connection); if (ret) goto exit_connection_destroy; /* Query number of pwms present */ - ret = gb_pwm_count_operation(pwmc); - if (ret) + ret = gb_pwm_get_npwm(connection); + if (ret < 0) + goto exit_connection_disable; + npwm = ret; + + chip = pwmchip_alloc(&gbphy_dev->dev, npwm, sizeof(*pwmc)); + if (IS_ERR(chip)) { + ret = PTR_ERR(chip); goto exit_connection_disable; + } + gb_gbphy_set_data(gbphy_dev, chip); - chip = &pwmc->chip; + pwmc = pwm_chip_to_gb_pwm_chip(chip); + pwmc->connection = connection; - chip->dev = &gbphy_dev->dev; chip->ops = &gb_pwm_ops; - chip->npwm = pwmc->pwm_max + 1; ret = pwmchip_add(chip); if (ret) { dev_err(&gbphy_dev->dev, "failed to register PWM: %d\n", ret); - goto exit_connection_disable; + goto exit_pwmchip_put; } gbphy_runtime_put_autosuspend(gbphy_dev); return 0; +exit_pwmchip_put: + pwmchip_put(chip); exit_connection_disable: gb_connection_disable(connection); exit_connection_destroy: gb_connection_destroy(connection); -exit_pwmc_free: - kfree(pwmc); return ret; } static void gb_pwm_remove(struct gbphy_device *gbphy_dev) { - struct gb_pwm_chip *pwmc = gb_gbphy_get_data(gbphy_dev); + struct pwm_chip *chip = gb_gbphy_get_data(gbphy_dev); + struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); struct gb_connection *connection = pwmc->connection; int ret; @@ -328,10 +307,10 @@ static void gb_pwm_remove(struct gbphy_device *gbphy_dev) if (ret) gbphy_runtime_get_noresume(gbphy_dev); - pwmchip_remove(&pwmc->chip); + pwmchip_remove(chip); + pwmchip_put(chip); gb_connection_disable(connection); gb_connection_destroy(connection); - kfree(pwmc); } static const struct gbphy_device_id gb_pwm_id_table[] = { diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index e748a5d04e97..9149d41fe65b 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -608,7 +608,7 @@ static void ad5933_work(struct work_struct *work) struct ad5933_state, work.work); struct iio_dev *indio_dev = i2c_get_clientdata(st->client); __be16 buf[2]; - int val[2]; + u16 val[2]; unsigned char status; int ret; diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index f44e6412f4e3..d0db2efe0045 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -3723,12 +3723,10 @@ apply_min_padding: static int atomisp_set_crop(struct atomisp_device *isp, const struct v4l2_mbus_framefmt *format, + struct v4l2_subdev_state *sd_state, int which) { struct atomisp_input_subdev *input = &isp->inputs[isp->asd.input_curr]; - struct v4l2_subdev_state pad_state = { - .pads = &input->pad_cfg, - }; struct v4l2_subdev_selection sel = { .which = which, .target = V4L2_SEL_TGT_CROP, @@ -3754,7 +3752,7 @@ static int atomisp_set_crop(struct atomisp_device *isp, sel.r.left = ((input->native_rect.width - sel.r.width) / 2) & ~1; sel.r.top = ((input->native_rect.height - sel.r.height) / 2) & ~1; - ret = v4l2_subdev_call(input->camera, pad, set_selection, &pad_state, &sel); + ret = v4l2_subdev_call(input->camera, pad, set_selection, sd_state, &sel); if (ret) dev_err(isp->dev, "Error setting crop to %ux%u @%ux%u: %d\n", sel.r.width, sel.r.height, sel.r.left, sel.r.top, ret); @@ -3770,9 +3768,6 @@ int atomisp_try_fmt(struct atomisp_device *isp, struct v4l2_pix_format *f, const struct atomisp_format_bridge *fmt, *snr_fmt; struct atomisp_sub_device *asd = &isp->asd; struct atomisp_input_subdev *input = &isp->inputs[asd->input_curr]; - struct v4l2_subdev_state pad_state = { - .pads = &input->pad_cfg, - }; struct v4l2_subdev_format format = { .which = V4L2_SUBDEV_FORMAT_TRY, }; @@ -3809,11 +3804,16 @@ int atomisp_try_fmt(struct atomisp_device *isp, struct v4l2_pix_format *f, dev_dbg(isp->dev, "try_mbus_fmt: asking for %ux%u\n", format.format.width, format.format.height); - ret = atomisp_set_crop(isp, &format.format, V4L2_SUBDEV_FORMAT_TRY); - if (ret) - return ret; + v4l2_subdev_lock_state(input->try_sd_state); + + ret = atomisp_set_crop(isp, &format.format, input->try_sd_state, + V4L2_SUBDEV_FORMAT_TRY); + if (ret == 0) + ret = v4l2_subdev_call(input->camera, pad, set_fmt, + input->try_sd_state, &format); + + v4l2_subdev_unlock_state(input->try_sd_state); - ret = v4l2_subdev_call(input->camera, pad, set_fmt, &pad_state, &format); if (ret) return ret; @@ -4238,9 +4238,7 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev, const struct v4l2_p struct atomisp_device *isp = asd->isp; struct atomisp_input_subdev *input = &isp->inputs[asd->input_curr]; const struct atomisp_format_bridge *format; - struct v4l2_subdev_state pad_state = { - .pads = &input->pad_cfg, - }; + struct v4l2_subdev_state *act_sd_state; struct v4l2_subdev_format vformat = { .which = V4L2_SUBDEV_FORMAT_TRY, }; @@ -4268,12 +4266,18 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev, const struct v4l2_p /* Disable dvs if resolution can't be supported by sensor */ if (asd->params.video_dis_en && asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { - ret = atomisp_set_crop(isp, &vformat.format, V4L2_SUBDEV_FORMAT_TRY); - if (ret) - return ret; + v4l2_subdev_lock_state(input->try_sd_state); + + ret = atomisp_set_crop(isp, &vformat.format, input->try_sd_state, + V4L2_SUBDEV_FORMAT_TRY); + if (ret == 0) { + vformat.which = V4L2_SUBDEV_FORMAT_TRY; + ret = v4l2_subdev_call(input->camera, pad, set_fmt, + input->try_sd_state, &vformat); + } + + v4l2_subdev_unlock_state(input->try_sd_state); - vformat.which = V4L2_SUBDEV_FORMAT_TRY; - ret = v4l2_subdev_call(input->camera, pad, set_fmt, &pad_state, &vformat); if (ret) return ret; @@ -4291,12 +4295,18 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev, const struct v4l2_p } } - ret = atomisp_set_crop(isp, &vformat.format, V4L2_SUBDEV_FORMAT_ACTIVE); - if (ret) - return ret; + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + + ret = atomisp_set_crop(isp, &vformat.format, act_sd_state, + V4L2_SUBDEV_FORMAT_ACTIVE); + if (ret == 0) { + vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE; + ret = v4l2_subdev_call(input->camera, pad, set_fmt, act_sd_state, &vformat); + } + + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); - vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(input->camera, pad, set_fmt, NULL, &vformat); if (ret) return ret; diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h index f7b4bee9574b..d5b077e602ca 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h @@ -132,8 +132,8 @@ struct atomisp_input_subdev { /* Sensor rects for sensors which support crop */ struct v4l2_rect native_rect; struct v4l2_rect active_rect; - /* Sensor pad_cfg for which == V4L2_SUBDEV_FORMAT_TRY calls */ - struct v4l2_subdev_pad_config pad_cfg; + /* Sensor state for which == V4L2_SUBDEV_FORMAT_TRY calls */ + struct v4l2_subdev_state *try_sd_state; struct v4l2_subdev *motor; diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 01b7fa9b56a2..5b2d88c02d36 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -781,12 +781,20 @@ static int atomisp_enum_framesizes(struct file *file, void *priv, .which = V4L2_SUBDEV_FORMAT_ACTIVE, .code = input->code, }; + struct v4l2_subdev_state *act_sd_state; int ret; + if (!input->camera) + return -EINVAL; + if (input->crop_support) return atomisp_enum_framesizes_crop(isp, fsize); - ret = v4l2_subdev_call(input->camera, pad, enum_frame_size, NULL, &fse); + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + ret = v4l2_subdev_call(input->camera, pad, enum_frame_size, + act_sd_state, &fse); + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); if (ret) return ret; @@ -803,18 +811,25 @@ static int atomisp_enum_frameintervals(struct file *file, void *priv, struct video_device *vdev = video_devdata(file); struct atomisp_device *isp = video_get_drvdata(vdev); struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; + struct atomisp_input_subdev *input = &isp->inputs[asd->input_curr]; struct v4l2_subdev_frame_interval_enum fie = { - .code = atomisp_in_fmt_conv[0].code, + .code = atomisp_in_fmt_conv[0].code, .index = fival->index, .width = fival->width, .height = fival->height, .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; + struct v4l2_subdev_state *act_sd_state; int ret; - ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, - pad, enum_frame_interval, NULL, - &fie); + if (!input->camera) + return -EINVAL; + + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + ret = v4l2_subdev_call(input->camera, pad, enum_frame_interval, + act_sd_state, &fie); + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); if (ret) return ret; @@ -830,30 +845,25 @@ static int atomisp_enum_fmt_cap(struct file *file, void *fh, struct video_device *vdev = video_devdata(file); struct atomisp_device *isp = video_get_drvdata(vdev); struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; + struct atomisp_input_subdev *input = &isp->inputs[asd->input_curr]; struct v4l2_subdev_mbus_code_enum code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; const struct atomisp_format_bridge *format; - struct v4l2_subdev *camera; + struct v4l2_subdev_state *act_sd_state; unsigned int i, fi = 0; - int rval; + int ret; - camera = isp->inputs[asd->input_curr].camera; - if(!camera) { - dev_err(isp->dev, "%s(): camera is NULL, device is %s\n", - __func__, vdev->name); + if (!input->camera) return -EINVAL; - } - rval = v4l2_subdev_call(camera, pad, enum_mbus_code, NULL, &code); - if (rval == -ENOIOCTLCMD) { - dev_warn(isp->dev, - "enum_mbus_code pad op not supported by %s. Please fix your sensor driver!\n", - camera->name); - } - - if (rval) - return rval; + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + ret = v4l2_subdev_call(input->camera, pad, enum_mbus_code, + act_sd_state, &code); + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); + if (ret) + return ret; for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) { format = &atomisp_output_fmts[i]; diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index c1c8501ec61f..547e1444ad97 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -862,6 +862,9 @@ static void atomisp_unregister_entities(struct atomisp_device *isp) v4l2_device_unregister(&isp->v4l2_dev); media_device_unregister(&isp->media_dev); media_device_cleanup(&isp->media_dev); + + for (i = 0; i < isp->input_cnt; i++) + __v4l2_subdev_state_free(isp->inputs[i].try_sd_state); } static int atomisp_register_entities(struct atomisp_device *isp) @@ -933,32 +936,49 @@ v4l2_device_failed: static void atomisp_init_sensor(struct atomisp_input_subdev *input) { + static struct lock_class_key try_sd_state_key; struct v4l2_subdev_mbus_code_enum mbus_code_enum = { }; struct v4l2_subdev_frame_size_enum fse = { }; - struct v4l2_subdev_state sd_state = { - .pads = &input->pad_cfg, - }; struct v4l2_subdev_selection sel = { }; + struct v4l2_subdev_state *try_sd_state, *act_sd_state; int i, err; + /* + * FIXME: Drivers are not supposed to use __v4l2_subdev_state_alloc() + * but atomisp needs this for try_fmt on its /dev/video# node since + * it emulates a normal v4l2 device there, passing through try_fmt / + * set_fmt to the sensor. + */ + try_sd_state = __v4l2_subdev_state_alloc(input->camera, + "atomisp:try_sd_state->lock", &try_sd_state_key); + if (IS_ERR(try_sd_state)) + return; + + input->try_sd_state = try_sd_state; + + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + mbus_code_enum.which = V4L2_SUBDEV_FORMAT_ACTIVE; - err = v4l2_subdev_call(input->camera, pad, enum_mbus_code, NULL, &mbus_code_enum); + err = v4l2_subdev_call(input->camera, pad, enum_mbus_code, + act_sd_state, &mbus_code_enum); if (!err) input->code = mbus_code_enum.code; sel.which = V4L2_SUBDEV_FORMAT_ACTIVE; sel.target = V4L2_SEL_TGT_NATIVE_SIZE; - err = v4l2_subdev_call(input->camera, pad, get_selection, NULL, &sel); + err = v4l2_subdev_call(input->camera, pad, get_selection, + act_sd_state, &sel); if (err) - return; + goto unlock_act_sd_state; input->native_rect = sel.r; sel.which = V4L2_SUBDEV_FORMAT_ACTIVE; sel.target = V4L2_SEL_TGT_CROP_DEFAULT; - err = v4l2_subdev_call(input->camera, pad, get_selection, NULL, &sel); + err = v4l2_subdev_call(input->camera, pad, get_selection, + act_sd_state, &sel); if (err) - return; + goto unlock_act_sd_state; input->active_rect = sel.r; @@ -973,7 +993,8 @@ static void atomisp_init_sensor(struct atomisp_input_subdev *input) fse.code = input->code; fse.which = V4L2_SUBDEV_FORMAT_ACTIVE; - err = v4l2_subdev_call(input->camera, pad, enum_frame_size, NULL, &fse); + err = v4l2_subdev_call(input->camera, pad, enum_frame_size, + act_sd_state, &fse); if (err) break; @@ -989,22 +1010,26 @@ static void atomisp_init_sensor(struct atomisp_input_subdev *input) * for padding, set the crop rect to cover the entire sensor instead * of only the default active area. * - * Do this for both try and active formats since the try_crop rect in - * pad_cfg may influence (clamp) future try_fmt calls with which == try. + * Do this for both try and active formats since the crop rect in + * try_sd_state may influence (clamp size) in calls with which == try. */ sel.which = V4L2_SUBDEV_FORMAT_TRY; sel.target = V4L2_SEL_TGT_CROP; sel.r = input->native_rect; - err = v4l2_subdev_call(input->camera, pad, set_selection, &sd_state, &sel); + v4l2_subdev_lock_state(input->try_sd_state); + err = v4l2_subdev_call(input->camera, pad, set_selection, + input->try_sd_state, &sel); + v4l2_subdev_unlock_state(input->try_sd_state); if (err) - return; + goto unlock_act_sd_state; sel.which = V4L2_SUBDEV_FORMAT_ACTIVE; sel.target = V4L2_SEL_TGT_CROP; sel.r = input->native_rect; - err = v4l2_subdev_call(input->camera, pad, set_selection, NULL, &sel); + err = v4l2_subdev_call(input->camera, pad, set_selection, + act_sd_state, &sel); if (err) - return; + goto unlock_act_sd_state; dev_info(input->camera->dev, "Supports crop native %dx%d active %dx%d binning %d\n", input->native_rect.width, input->native_rect.height, @@ -1012,6 +1037,10 @@ static void atomisp_init_sensor(struct atomisp_input_subdev *input) input->binning_support); input->crop_support = true; + +unlock_act_sd_state: + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); } int atomisp_register_device_nodes(struct atomisp_device *isp) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index b0b262de6480..283804b49e91 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1515,7 +1515,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_TXPOWER) RFbSetPower(priv, priv->wCurrentRate, - conf->chandef.chan->hw_value); + conf->chanreq.oper.chan->hw_value); if (changed & BSS_CHANGED_BEACON_ENABLED) { dev_dbg(&priv->pcid->dev, @@ -1684,6 +1684,10 @@ static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } static const struct ieee80211_ops vnt_mac_ops = { + .add_chanctx = ieee80211_emulate_add_chanctx, + .remove_chanctx = ieee80211_emulate_remove_chanctx, + .change_chanctx = ieee80211_emulate_change_chanctx, + .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, .tx = vnt_tx_80211, .wake_tx_queue = ieee80211_handle_wake_tx_queue, .start = vnt_start, diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 2abae90f3f52..7bbed462f062 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -794,7 +794,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, vnt_set_bss_mode(priv); if (changed & (BSS_CHANGED_TXPOWER | BSS_CHANGED_BANDWIDTH)) - vnt_rf_setpower(priv, conf->chandef.chan); + vnt_rf_setpower(priv, conf->chanreq.oper.chan); if (changed & BSS_CHANGED_BEACON_ENABLED) { dev_dbg(&priv->usb->dev, @@ -956,6 +956,10 @@ static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } static const struct ieee80211_ops vnt_mac_ops = { + .add_chanctx = ieee80211_emulate_add_chanctx, + .remove_chanctx = ieee80211_emulate_remove_chanctx, + .change_chanctx = ieee80211_emulate_change_chanctx, + .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, .tx = vnt_tx_80211, .wake_tx_queue = ieee80211_handle_wake_tx_queue, .start = vnt_start, |