From 2f2fce05a75dd27d47afcf50eed52217cc99c556 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 5 Mar 2023 15:41:02 +0000 Subject: [PATCH] media: atomisp: Remove struct atomisp_sub_device index field Remove the struct atomisp_sub_device. This was used for 2 things: 1. In dev_dbg() messages 2. To set the name of the v4l2_subdev for each struct atomisp_sub_device Now that only 1 subdev is used neither is useful anymore. Remove the _%d postfix from the v4l2_subdev name and remove the logging of the asd index from the dev_dbg() messages. In case of the atomisp_s_input() check to see if an input/sensor has already been assigned to another subdev the entire check no longer makes sense, so instead of changing the dev_err() message there just drop the entire check. Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/atomisp/pci/atomisp_cmd.c | 17 ++++++---------- drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 23 ++++------------------ drivers/staging/media/atomisp/pci/atomisp_subdev.c | 3 +-- drivers/staging/media/atomisp/pci/atomisp_subdev.h | 5 ----- 4 files changed, 11 insertions(+), 37 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index f4139e8..aa790ae 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -522,10 +522,8 @@ irqreturn_t atomisp_isr(int irq, void *dev) if (irq_infos & IA_CSS_IRQ_INFO_ISYS_EVENTS_READY) { while (ia_css_dequeue_isys_event(&eof_event.event) == 0) { atomisp_eof_event(&isp->asd, eof_event.event.exp_id); - dev_dbg_ratelimited(isp->dev, - "%s ISYS event: EOF exp_id %d, asd %d\n", - __func__, eof_event.event.exp_id, - isp->asd.index); + dev_dbg_ratelimited(isp->dev, "ISYS event: EOF exp_id %d\n", + eof_event.event.exp_id); } irq_infos &= ~IA_CSS_IRQ_INFO_ISYS_EVENTS_READY; @@ -3298,10 +3296,8 @@ int atomisp_set_parameters(struct video_device *vdev, return -EINVAL; } - dev_dbg(asd->isp->dev, - "%s: set parameter(per_frame_setting %d) for asd%d with isp_config_id %d of %s\n", - __func__, arg->per_frame_setting, asd->index, - arg->isp_config_id, vdev->name); + dev_dbg(asd->isp->dev, "set parameter(per_frame_setting %d) isp_config_id %d of %s\n", + arg->per_frame_setting, arg->isp_config_id, vdev->name); if (IS_ISP2401) { if (atomisp_is_vf_pipe(pipe) && arg->per_frame_setting) { @@ -4512,9 +4508,8 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f) return -EINVAL; dev_dbg(isp->dev, - "setting resolution %ux%u on pad %u for asd%d, bytesperline %u\n", - f->fmt.pix.width, f->fmt.pix.height, source_pad, - asd->index, f->fmt.pix.bytesperline); + "setting resolution %ux%u on pad %u bytesperline %u\n", + f->fmt.pix.width, f->fmt.pix.height, source_pad, f->fmt.pix.bytesperline); v4l2_fh_init(&fh.vfh, vdev); diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 14700af..384f31f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -671,18 +671,6 @@ static int atomisp_s_input(struct file *file, void *fh, unsigned int input) return -EINVAL; } - /* - * check whether the request camera: - * 1: already in use - * 2: if in use, whether it is used by other streams - */ - if (isp->inputs[input].asd && isp->inputs[input].asd != asd) { - dev_err(isp->dev, - "%s, camera is already used by stream: %d\n", __func__, - isp->inputs[input].asd->index); - return -EBUSY; - } - camera = isp->inputs[input].camera; if (!camera) { dev_err(isp->dev, "%s, no camera\n", __func__); @@ -1106,9 +1094,8 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer buf->reserved2 = pipe->frame_config_id[buf->index]; dev_dbg(isp->dev, - "dqbuf buffer %d (%s) for asd%d with exp_id %d, isp_config_id %d\n", - buf->index, vdev->name, asd->index, buf->reserved >> 16, - buf->reserved2); + "dqbuf buffer %d (%s) with exp_id %d, isp_config_id %d\n", + buf->index, vdev->name, buf->reserved >> 16, buf->reserved2); return 0; } @@ -1186,8 +1173,7 @@ int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count) mutex_lock(&isp->mutex); - dev_dbg(isp->dev, "Start stream on pad %d for asd%d\n", - atomisp_subdev_source_pad(vdev), asd->index); + dev_dbg(isp->dev, "Start stream on pad %d\n", atomisp_subdev_source_pad(vdev)); ret = atomisp_pipe_check(pipe, false); if (ret) @@ -1320,8 +1306,7 @@ void atomisp_stop_streaming(struct vb2_queue *vq) mutex_lock(&isp->mutex); - dev_dbg(isp->dev, "Stop stream on pad %d for asd%d\n", - atomisp_subdev_source_pad(vdev), asd->index); + dev_dbg(isp->dev, "Stop stream on pad %d\n", atomisp_subdev_source_pad(vdev)); /* * There is no guarantee that the buffers queued to / owned by the ISP diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c index 143176b..a0acfdb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c @@ -918,7 +918,7 @@ static int isp_subdev_init_entities(struct atomisp_sub_device *asd) int ret; v4l2_subdev_init(sd, &isp_subdev_v4l2_ops); - sprintf(sd->name, "ATOMISP_SUBDEV_%d", asd->index); + sprintf(sd->name, "ATOMISP_SUBDEV"); v4l2_set_subdevdata(sd, asd); sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE; @@ -1161,7 +1161,6 @@ int atomisp_subdev_init(struct atomisp_device *isp) { int ret; - isp->asd.index = 0; isp->asd.isp = isp; isp_subdev_init_params(&isp->asd); ret = isp_subdev_init_entities(&isp->asd); diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp_subdev.h index 117803f..fee663b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.h +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.h @@ -315,11 +315,6 @@ struct atomisp_sub_device { unsigned int streaming; bool stream_prepared; /* whether css stream is created */ - /* subdev index: will be used to show which subdev is holding the - * resource, like which camera is used by which subdev - */ - unsigned int index; - unsigned int latest_preview_exp_id; /* CSS ZSL/SDV raw buffer id */ unsigned int mipi_frame_size; -- 2.7.4