diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_cmd.c | 162 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_compat.h | 4 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_compat_css20.c | 89 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_fops.c | 7 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_internal.h | 17 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 41 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_subdev.c | 97 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 36 |
8 files changed, 148 insertions, 305 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 315971905ee0..f4139e8511b7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -196,8 +196,6 @@ int atomisp_freq_scaling(struct atomisp_device *isp, enum atomisp_dfs_mode mode, bool force) { - /* FIXME! Only use subdev[0] status yet */ - struct atomisp_sub_device *asd = &isp->asd[0]; const struct atomisp_dfs_config *dfs; unsigned int new_freq; struct atomisp_freq_scaling_rule curr_rules; @@ -223,7 +221,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp, goto done; } - fps = atomisp_get_sensor_fps(asd); + fps = atomisp_get_sensor_fps(&isp->asd); if (fps == 0) { dev_info(isp->dev, "Sensor didn't report FPS. Using DFS max mode.\n"); @@ -231,10 +229,10 @@ int atomisp_freq_scaling(struct atomisp_device *isp, goto done; } - curr_rules.width = asd->fmt[asd->capture_pad].fmt.width; - curr_rules.height = asd->fmt[asd->capture_pad].fmt.height; + curr_rules.width = isp->asd.fmt[isp->asd.capture_pad].fmt.width; + curr_rules.height = isp->asd.fmt[isp->asd.capture_pad].fmt.height; curr_rules.fps = fps; - curr_rules.run_mode = asd->run_mode->val; + curr_rules.run_mode = isp->asd.run_mode->val; /* search for the target frequency by looping freq rules*/ for (i = 0; i < dfs->dfs_table_size; i++) { @@ -451,37 +449,13 @@ static void clear_irq_reg(struct atomisp_device *isp) pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret); } -static struct atomisp_sub_device * -__get_asd_from_port(struct atomisp_device *isp, enum mipi_port_id port) -{ - int i; - - /* Check which isp subdev to send eof */ - for (i = 0; i < isp->num_of_streams; i++) { - struct atomisp_sub_device *asd = &isp->asd[i]; - struct camera_mipi_info *mipi_info; - - mipi_info = atomisp_to_sensor_mipi_info( - isp->inputs[asd->input_curr].camera); - - if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED && - __get_mipi_port(isp, mipi_info->port) == port) { - return asd; - } - } - - return NULL; -} - /* interrupt handling function*/ irqreturn_t atomisp_isr(int irq, void *dev) { struct atomisp_device *isp = (struct atomisp_device *)dev; - struct atomisp_sub_device *asd; struct atomisp_css_event eof_event; unsigned int irq_infos = 0; unsigned long flags; - unsigned int i; int err; spin_lock_irqsave(&isp->lock, flags); @@ -501,18 +475,10 @@ irqreturn_t atomisp_isr(int irq, void *dev) if (!atomisp_streaming_count(isp)) goto out_nowake; - for (i = 0; i < isp->num_of_streams; i++) { - asd = &isp->asd[i]; - - if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) - continue; - /* - * Current SOF only support one stream, so the SOF only valid - * either solely one stream is running - */ + if (isp->asd.streaming == ATOMISP_DEVICE_STREAMING_ENABLED) { if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) { - atomic_inc(&asd->sof_count); - atomisp_sof_event(asd); + atomic_inc(&isp->asd.sof_count); + atomisp_sof_event(&isp->asd); /* If sequence_temp and sequence are the same * there where no frames lost so we can increase @@ -522,14 +488,14 @@ irqreturn_t atomisp_isr(int irq, void *dev) * NOTE: There is assumption here that ISP will not * start processing next frame from sensor before old * one is completely done. */ - if (atomic_read(&asd->sequence) == atomic_read( - &asd->sequence_temp)) - atomic_set(&asd->sequence_temp, - atomic_read(&asd->sof_count)); + if (atomic_read(&isp->asd.sequence) == + atomic_read(&isp->asd.sequence_temp)) + atomic_set(&isp->asd.sequence_temp, + atomic_read(&isp->asd.sof_count)); } if (irq_infos & IA_CSS_IRQ_INFO_EVENTS_READY) - atomic_set(&asd->sequence, - atomic_read(&asd->sequence_temp)); + atomic_set(&isp->asd.sequence, + atomic_read(&isp->asd.sequence_temp)); } if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) { @@ -554,21 +520,12 @@ 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) { - /* EOF Event does not have the css_pipe returned */ - asd = __get_asd_from_port(isp, eof_event.event.port); - if (!asd) { - dev_err(isp->dev, "%s: ISYS event, but no subdev.event:%d", - __func__, eof_event.event.type); - continue; - } - - atomisp_eof_event(asd, eof_event.event.exp_id); + 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, - asd->index); + isp->asd.index); } irq_infos &= ~IA_CSS_IRQ_INFO_ISYS_EVENTS_READY; @@ -993,9 +950,9 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) { struct pci_dev *pdev = to_pci_dev(isp->dev); enum ia_css_pipe_id css_pipe_id; - bool stream_restart[MAX_STREAM_NUM] = {0}; + bool stream_restart = false; unsigned long flags; - int i, ret; + int ret; lockdep_assert_held(&isp->mutex); @@ -1004,44 +961,37 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, false); - BUG_ON(isp->num_of_streams > MAX_STREAM_NUM); - - for (i = 0; i < isp->num_of_streams; i++) { - struct atomisp_sub_device *asd = &isp->asd[i]; - - if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED && - !asd->stream_prepared) - continue; - - stream_restart[asd->index] = true; + if (isp->asd.streaming == ATOMISP_DEVICE_STREAMING_ENABLED || + isp->asd.stream_prepared) { + stream_restart = true; spin_lock_irqsave(&isp->lock, flags); - asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING; + isp->asd.streaming = ATOMISP_DEVICE_STREAMING_STOPPING; spin_unlock_irqrestore(&isp->lock, flags); /* stream off sensor */ ret = v4l2_subdev_call( - isp->inputs[asd->input_curr]. + isp->inputs[isp->asd.input_curr]. camera, video, s_stream, 0); if (ret) dev_warn(isp->dev, "can't stop streaming on sensor!\n"); - atomisp_clear_css_buffer_counters(asd); + atomisp_clear_css_buffer_counters(&isp->asd); - css_pipe_id = atomisp_get_css_pipe_id(asd); - atomisp_css_stop(asd, css_pipe_id, true); + css_pipe_id = atomisp_get_css_pipe_id(&isp->asd); + atomisp_css_stop(&isp->asd, css_pipe_id, true); spin_lock_irqsave(&isp->lock, flags); - asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED; + isp->asd.streaming = ATOMISP_DEVICE_STREAMING_DISABLED; spin_unlock_irqrestore(&isp->lock, flags); - asd->preview_exp_id = 1; - asd->postview_exp_id = 1; + isp->asd.preview_exp_id = 1; + isp->asd.postview_exp_id = 1; /* notify HAL the CSS reset */ dev_dbg(isp->dev, - "send reset event to %s\n", asd->subdev.devnode->name); - atomisp_reset_event(asd); + "send reset event to %s\n", isp->asd.subdev.devnode->name); + atomisp_reset_event(&isp->asd); } /* clear irq */ @@ -1057,25 +1007,20 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) atomisp_reset(isp); isp->isp_timeout = false; - for (i = 0; i < isp->num_of_streams; i++) { - struct atomisp_sub_device *asd = &isp->asd[i]; - - if (!stream_restart[i]) - continue; + if (stream_restart) { + atomisp_css_input_set_mode(&isp->asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR); - atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR); - - css_pipe_id = atomisp_get_css_pipe_id(asd); - if (atomisp_css_start(asd, css_pipe_id, true)) { + css_pipe_id = atomisp_get_css_pipe_id(&isp->asd); + if (atomisp_css_start(&isp->asd, css_pipe_id, true)) { dev_warn(isp->dev, "start SP failed, so do not set streaming to be enable!\n"); } else { spin_lock_irqsave(&isp->lock, flags); - asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED; + isp->asd.streaming = ATOMISP_DEVICE_STREAMING_ENABLED; spin_unlock_irqrestore(&isp->lock, flags); } - atomisp_csi2_configure(asd); + atomisp_csi2_configure(&isp->asd); } atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, @@ -1084,27 +1029,20 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, true) < 0) dev_dbg(isp->dev, "DFS auto failed while recovering!\n"); - for (i = 0; i < isp->num_of_streams; i++) { - struct atomisp_sub_device *asd; - - asd = &isp->asd[i]; - - if (!stream_restart[i]) - continue; - + if (stream_restart) { /* * dequeueing buffers is not needed. CSS will recycle * buffers that it has. */ - atomisp_flush_bufs_and_wakeup(asd); + atomisp_flush_bufs_and_wakeup(&isp->asd); /* Requeue unprocessed per-frame parameters. */ - atomisp_recover_params_queue(&asd->video_out_capture); - atomisp_recover_params_queue(&asd->video_out_preview); - atomisp_recover_params_queue(&asd->video_out_video_capture); + atomisp_recover_params_queue(&isp->asd.video_out_capture); + atomisp_recover_params_queue(&isp->asd.video_out_preview); + atomisp_recover_params_queue(&isp->asd.video_out_video_capture); ret = v4l2_subdev_call( - isp->inputs[asd->input_curr].camera, video, + isp->inputs[isp->asd.input_curr].camera, video, s_stream, 1); if (ret) dev_warn(isp->dev, @@ -1164,10 +1102,6 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) { struct atomisp_device *isp = isp_ptr; unsigned long flags; - bool frame_done_found[MAX_STREAM_NUM] = {0}; - bool css_pipe_done[MAX_STREAM_NUM] = {0}; - unsigned int i; - struct atomisp_sub_device *asd; dev_dbg(isp->dev, ">%s\n", __func__); @@ -1206,15 +1140,11 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) * time, instead, dequue one and process one, then another */ mutex_lock(&isp->mutex); - if (atomisp_css_isr_thread(isp, frame_done_found, css_pipe_done)) + if (atomisp_css_isr_thread(isp)) goto out; - for (i = 0; i < isp->num_of_streams; i++) { - asd = &isp->asd[i]; - if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) - continue; - atomisp_setup_flash(asd); - } + if (isp->asd.streaming == ATOMISP_DEVICE_STREAMING_ENABLED) + atomisp_setup_flash(&isp->asd); out: mutex_unlock(&isp->mutex); dev_dbg(isp->dev, "<%s\n", __func__); diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h index 707509922784..218e8ac276c8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat.h +++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h @@ -416,9 +416,7 @@ int atomisp_css_get_dis_stat(struct atomisp_sub_device *asd, int atomisp_css_update_stream(struct atomisp_sub_device *asd); -int atomisp_css_isr_thread(struct atomisp_device *isp, - bool *frame_done_found, - bool *css_pipe_done); +int atomisp_css_isr_thread(struct atomisp_device *isp); bool atomisp_css_valid_sof(struct atomisp_device *isp); diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c index a1c1c9b1e806..1dae2a7cfdd9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c @@ -3393,41 +3393,33 @@ void atomisp_css_morph_table_free(struct ia_css_morph_table *table) ia_css_morph_table_free(table); } -static struct atomisp_sub_device *__get_atomisp_subdev( - struct ia_css_pipe *css_pipe, - struct atomisp_device *isp, - enum atomisp_input_stream_id *stream_id) +static bool atomisp_css_isr_get_stream_id(struct ia_css_pipe *css_pipe, + struct atomisp_device *isp, + enum atomisp_input_stream_id *stream_id) { - int i, j, k; - struct atomisp_sub_device *asd; struct atomisp_stream_env *stream_env; + int i, j; - for (i = 0; i < isp->num_of_streams; i++) { - asd = &isp->asd[i]; - if (asd->streaming == ATOMISP_DEVICE_STREAMING_DISABLED) - continue; - for (j = 0; j < ATOMISP_INPUT_STREAM_NUM; j++) { - stream_env = &asd->stream_env[j]; - for (k = 0; k < IA_CSS_PIPE_ID_NUM; k++) { - if (stream_env->pipes[k] && - stream_env->pipes[k] == css_pipe) { - *stream_id = j; - return asd; - } + if (isp->asd.streaming == ATOMISP_DEVICE_STREAMING_DISABLED) + return false; + + for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++) { + stream_env = &isp->asd.stream_env[i]; + for (j = 0; j < IA_CSS_PIPE_ID_NUM; j++) { + if (stream_env->pipes[j] && stream_env->pipes[j] == css_pipe) { + *stream_id = i; + return true; } } } - return NULL; + return false; } -int atomisp_css_isr_thread(struct atomisp_device *isp, - bool *frame_done_found, - bool *css_pipe_done) +int atomisp_css_isr_thread(struct atomisp_device *isp) { enum atomisp_input_stream_id stream_id = 0; struct atomisp_css_event current_event; - struct atomisp_sub_device *asd; lockdep_assert_held(&isp->mutex); @@ -3453,9 +3445,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp, continue; } - asd = __get_atomisp_subdev(current_event.event.pipe, - isp, &stream_id); - if (!asd) { + if (!atomisp_css_isr_get_stream_id(current_event.event.pipe, isp, &stream_id)) { if (current_event.event.type == IA_CSS_EVENT_TYPE_TIMER) dev_dbg(isp->dev, "event: Timer event."); @@ -3466,56 +3456,53 @@ int atomisp_css_isr_thread(struct atomisp_device *isp, continue; } - atomisp_css_temp_pipe_to_pipe_id(asd, ¤t_event); + atomisp_css_temp_pipe_to_pipe_id(&isp->asd, ¤t_event); switch (current_event.event.type) { case IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE: dev_dbg(isp->dev, "event: Output frame done"); - frame_done_found[asd->index] = true; - atomisp_buf_done(asd, 0, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, current_event.pipe, true, stream_id); break; case IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE: dev_dbg(isp->dev, "event: Second output frame done"); - frame_done_found[asd->index] = true; - atomisp_buf_done(asd, 0, IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME, current_event.pipe, true, stream_id); break; case IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE: dev_dbg(isp->dev, "event: 3A stats frame done"); - atomisp_buf_done(asd, 0, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_3A_STATISTICS, current_event.pipe, false, stream_id); break; case IA_CSS_EVENT_TYPE_METADATA_DONE: dev_dbg(isp->dev, "event: metadata frame done"); - atomisp_buf_done(asd, 0, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_METADATA, current_event.pipe, false, stream_id); break; case IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE: dev_dbg(isp->dev, "event: VF output frame done"); - atomisp_buf_done(asd, 0, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME, current_event.pipe, true, stream_id); break; case IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE: dev_dbg(isp->dev, "event: second VF output frame done"); - atomisp_buf_done(asd, 0, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME, current_event.pipe, true, stream_id); break; case IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE: dev_dbg(isp->dev, "event: dis stats frame done"); - atomisp_buf_done(asd, 0, + atomisp_buf_done(&isp->asd, 0, IA_CSS_BUFFER_TYPE_DIS_STATISTICS, current_event.pipe, false, stream_id); break; case IA_CSS_EVENT_TYPE_PIPELINE_DONE: dev_dbg(isp->dev, "event: pipeline done"); - css_pipe_done[asd->index] = true; break; case IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE: dev_warn(isp->dev, "unexpected event: acc stage done"); @@ -3532,23 +3519,17 @@ int atomisp_css_isr_thread(struct atomisp_device *isp, bool atomisp_css_valid_sof(struct atomisp_device *isp) { - unsigned int i, j; - - /* Loop for each css stream */ - for (i = 0; i < isp->num_of_streams; i++) { - struct atomisp_sub_device *asd = &isp->asd[i]; - /* Loop for each css vc stream */ - for (j = 0; j < ATOMISP_INPUT_STREAM_NUM; j++) { - if (!asd->stream_env[j].stream) - continue; - - dev_dbg(isp->dev, - "stream #%d: mode: %d\n", j, - asd->stream_env[j].stream_config.mode); - if (asd->stream_env[j].stream_config.mode == - IA_CSS_INPUT_MODE_BUFFERED_SENSOR) - return false; - } + unsigned int i; + + /* Loop for each css vc stream */ + for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++) { + if (!isp->asd.stream_env[i].stream) + continue; + + dev_dbg(isp->dev, "stream #%d: mode: %d\n", + i, isp->asd.stream_env[i].stream_config.mode); + if (isp->asd.stream_env[i].stream_config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR) + return false; } return true; diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c index e220f500aff4..fa362c8a37e8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -594,12 +594,7 @@ static unsigned int atomisp_subdev_users(struct atomisp_sub_device *asd) unsigned int atomisp_dev_users(struct atomisp_device *isp) { - unsigned int i, sum; - - for (i = 0, sum = 0; i < isp->num_of_streams; i++) - sum += atomisp_subdev_users(&isp->asd[i]); - - return sum; + return atomisp_subdev_users(&isp->asd); } static int atomisp_open(struct file *file) diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h index 35293f2c196a..1fac99f4e2b0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h @@ -48,8 +48,6 @@ (((isp)->media_dev.hw_revision & ATOMISP_HW_REVISION_MASK) == \ ((rev) << ATOMISP_HW_REVISION_SHIFT)) -#define MAX_STREAM_NUM 2 - #define ATOMISP_PCI_DEVICE_SOC_MASK 0xfff8 /* MRFLD with 0x1178: ISP freq can burst to 457MHz */ #define ATOMISP_PCI_DEVICE_SOC_MRFLD 0x1178 @@ -181,6 +179,7 @@ struct atomisp_device { struct device *dev; struct v4l2_device v4l2_dev; struct media_device media_dev; + struct atomisp_sub_device asd; struct atomisp_platform_data *pdata; void *mmu_l1_base; void __iomem *base; @@ -190,18 +189,6 @@ struct atomisp_device { struct pm_qos_request pm_qos; s32 max_isr_latency; - /* - * ISP modules - * Multiple streams are represents by multiple - * atomisp_sub_device instances - */ - struct atomisp_sub_device *asd; - /* - * this will be assigned dyanamically. - * For Merr/BTY(ISP2400), 2 streams are supported. - */ - unsigned int num_of_streams; - struct atomisp_mipi_csi2_device csi2_port[ATOMISP_CAMERA_NR_PORTS]; struct atomisp_tpg_device tpg; @@ -222,7 +209,7 @@ struct atomisp_device { bool isp_fatal_error; struct work_struct assert_recovery_work; - spinlock_t lock; /* Protects asd[i].streaming */ + spinlock_t lock; /* Protects asd.streaming */ bool need_gfx_throttle; diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 99cfe8a80bb1..14700afd92c2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -626,13 +626,7 @@ atomisp_subdev_streaming_count(struct atomisp_sub_device *asd) unsigned int atomisp_streaming_count(struct atomisp_device *isp) { - unsigned int i, sum; - - for (i = 0, sum = 0; i < isp->num_of_streams; i++) - sum += isp->asd[i].streaming == - ATOMISP_DEVICE_STREAMING_ENABLED; - - return sum; + return isp->asd.streaming == ATOMISP_DEVICE_STREAMING_ENABLED; } /* @@ -1318,11 +1312,11 @@ void atomisp_stop_streaming(struct vb2_queue *vq) struct video_device *vdev = &pipe->vdev; struct atomisp_device *isp = asd->isp; struct pci_dev *pdev = to_pci_dev(isp->dev); - bool recreate_streams[MAX_STREAM_NUM] = {0}; enum ia_css_pipe_id css_pipe_id; + bool recreate_stream = false; bool first_streamoff = false; unsigned long flags; - int i, ret; + int ret; mutex_lock(&isp->mutex); @@ -1409,11 +1403,9 @@ stopsensor: * * So force stream destroy here. */ - for (i = 0; i < isp->num_of_streams; i++) { - if (isp->asd[i].stream_prepared) { - atomisp_destroy_pipes_stream_force(&isp->asd[i]); - recreate_streams[i] = true; - } + if (isp->asd.stream_prepared) { + atomisp_destroy_pipes_stream_force(&isp->asd); + recreate_stream = true; } /* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */ @@ -1421,19 +1413,18 @@ stopsensor: isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); dev_err(isp->dev, "atomisp_reset"); atomisp_reset(isp); - for (i = 0; i < isp->num_of_streams; i++) { - if (recreate_streams[i]) { - int ret2; - - ret2 = atomisp_create_pipes_stream(&isp->asd[i]); - if (ret2) { - dev_err(isp->dev, "%s error re-creating streams: %d\n", - __func__, ret2); - if (!ret) - ret = ret2; - } + + if (recreate_stream) { + int ret2; + + ret2 = atomisp_create_pipes_stream(&isp->asd); + if (ret2) { + dev_err(isp->dev, "%s error re-creating streams: %d\n", __func__, ret2); + if (!ret) + ret = ret2; } } + isp->isp_timeout = false; out_unlock: mutex_unlock(&isp->mutex); diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c index 011e67ccdbba..143176bc684a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c @@ -1018,21 +1018,16 @@ static int isp_subdev_init_entities(struct atomisp_sub_device *asd) int atomisp_create_pads_links(struct atomisp_device *isp) { - struct atomisp_sub_device *asd; - int i, j, ret = 0; + int i, ret; - isp->num_of_streams = 2; for (i = 0; i < ATOMISP_CAMERA_NR_PORTS; i++) { - for (j = 0; j < isp->num_of_streams; j++) { - ret = - media_create_pad_link(&isp->csi2_port[i].subdev. - entity, CSI2_PAD_SOURCE, - &isp->asd[j].subdev.entity, - ATOMISP_SUBDEV_PAD_SINK, 0); - if (ret < 0) - return ret; - } + ret = media_create_pad_link(&isp->csi2_port[i].subdev.entity, + CSI2_PAD_SOURCE, &isp->asd.subdev.entity, + ATOMISP_SUBDEV_PAD_SINK, 0); + if (ret < 0) + return ret; } + for (i = 0; i < isp->input_cnt; i++) { /* Don't create links for the test-pattern-generator */ if (isp->inputs[i].type == TEST_PATTERN) @@ -1047,33 +1042,28 @@ int atomisp_create_pads_links(struct atomisp_device *isp) if (ret < 0) return ret; } - for (i = 0; i < isp->num_of_streams; i++) { - asd = &isp->asd[i]; - ret = media_create_pad_link(&asd->subdev.entity, - ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW, - &asd->video_out_preview.vdev.entity, - 0, 0); - if (ret < 0) - return ret; - ret = media_create_pad_link(&asd->subdev.entity, - ATOMISP_SUBDEV_PAD_SOURCE_VF, - &asd->video_out_vf.vdev.entity, 0, - 0); - if (ret < 0) - return ret; - ret = media_create_pad_link(&asd->subdev.entity, - ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE, - &asd->video_out_capture.vdev.entity, - 0, 0); - if (ret < 0) - return ret; - ret = media_create_pad_link(&asd->subdev.entity, - ATOMISP_SUBDEV_PAD_SOURCE_VIDEO, - &asd->video_out_video_capture.vdev. - entity, 0, 0); - if (ret < 0) - return ret; - } + + ret = media_create_pad_link(&isp->asd.subdev.entity, + ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW, + &isp->asd.video_out_preview.vdev.entity, 0, 0); + if (ret < 0) + return ret; + ret = media_create_pad_link(&isp->asd.subdev.entity, + ATOMISP_SUBDEV_PAD_SOURCE_VF, + &isp->asd.video_out_vf.vdev.entity, 0, 0); + if (ret < 0) + return ret; + ret = media_create_pad_link(&isp->asd.subdev.entity, + ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE, + &isp->asd.video_out_capture.vdev.entity, 0, 0); + if (ret < 0) + return ret; + ret = media_create_pad_link(&isp->asd.subdev.entity, + ATOMISP_SUBDEV_PAD_SOURCE_VIDEO, + &isp->asd.video_out_video_capture.vdev.entity, 0, 0); + if (ret < 0) + return ret; + return 0; } @@ -1169,29 +1159,14 @@ error: */ int atomisp_subdev_init(struct atomisp_device *isp) { - struct atomisp_sub_device *asd; - int i, ret = 0; + int ret; - /* - * CSS2.0 running ISP2400 support - * multiple streams - */ - isp->num_of_streams = 2; - isp->asd = devm_kzalloc(isp->dev, sizeof(struct atomisp_sub_device) * - isp->num_of_streams, GFP_KERNEL); - if (!isp->asd) - return -ENOMEM; - for (i = 0; i < isp->num_of_streams; i++) { - asd = &isp->asd[i]; - asd->isp = isp; - isp_subdev_init_params(asd); - asd->index = i; - ret = isp_subdev_init_entities(asd); - if (ret < 0) { - atomisp_subdev_cleanup_entities(asd); - break; - } - } + isp->asd.index = 0; + isp->asd.isp = isp; + isp_subdev_init_params(&isp->asd); + ret = isp_subdev_init_entities(&isp->asd); + if (ret < 0) + atomisp_subdev_cleanup_entities(&isp->asd); return ret; } diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 4f5698e54711..3f315dabbeeb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -753,8 +753,6 @@ static int atomisp_suspend(struct device *dev) { struct atomisp_device *isp = (struct atomisp_device *) dev_get_drvdata(dev); - /* FIXME: only has one isp_subdev at present */ - struct atomisp_sub_device *asd = &isp->asd[0]; unsigned long flags; /* @@ -765,7 +763,7 @@ static int atomisp_suspend(struct device *dev) return -EBUSY; spin_lock_irqsave(&isp->lock, flags); - if (asd->streaming != ATOMISP_DEVICE_STREAMING_DISABLED) { + if (isp->asd.streaming != ATOMISP_DEVICE_STREAMING_DISABLED) { spin_unlock_irqrestore(&isp->lock, flags); dev_err(isp->dev, "atomisp cannot suspend at this time.\n"); return -EINVAL; @@ -1004,8 +1002,7 @@ static void atomisp_unregister_entities(struct atomisp_device *isp) unsigned int i; struct v4l2_subdev *sd, *next; - for (i = 0; i < isp->num_of_streams; i++) - atomisp_subdev_unregister_entities(&isp->asd[i]); + atomisp_subdev_unregister_entities(&isp->asd); atomisp_tpg_unregister_entities(&isp->tpg); for (i = 0; i < ATOMISP_CAMERA_NR_PORTS; i++) atomisp_mipi_csi2_unregister_entities(&isp->csi2_port[i]); @@ -1064,17 +1061,10 @@ static int atomisp_register_entities(struct atomisp_device *isp) goto tpg_register_failed; } - for (i = 0; i < isp->num_of_streams; i++) { - struct atomisp_sub_device *asd = &isp->asd[i]; - - ret = atomisp_subdev_register_subdev(asd, &isp->v4l2_dev); - if (ret < 0) { - dev_err(isp->dev, "atomisp_subdev_register_subdev fail\n"); - for (; i > 0; i--) - atomisp_subdev_unregister_entities( - &isp->asd[i - 1]); - goto subdev_register_failed; - } + ret = atomisp_subdev_register_subdev(&isp->asd, &isp->v4l2_dev); + if (ret < 0) { + dev_err(isp->dev, "atomisp_subdev_register_subdev fail\n"); + goto subdev_register_failed; } for (i = 0; i < isp->input_cnt; i++) { @@ -1099,9 +1089,7 @@ static int atomisp_register_entities(struct atomisp_device *isp) return 0; link_failed: - for (i = 0; i < isp->num_of_streams; i++) - atomisp_subdev_unregister_entities( - &isp->asd[i]); + atomisp_subdev_unregister_entities(&isp->asd); subdev_register_failed: atomisp_tpg_unregister_entities(&isp->tpg); tpg_register_failed: @@ -1117,13 +1105,11 @@ v4l2_device_failed: static int atomisp_register_device_nodes(struct atomisp_device *isp) { - int i, err; + int err; - for (i = 0; i < isp->num_of_streams; i++) { - err = atomisp_subdev_register_video_nodes(&isp->asd[i], &isp->v4l2_dev); - if (err) - return err; - } + err = atomisp_subdev_register_video_nodes(&isp->asd, &isp->v4l2_dev); + if (err) + return err; err = atomisp_create_pads_links(isp); if (err) |