Format all comments according to the coding-style. Issue detected by checkpatch.pl. Signed-off-by: Aline Santana Cordeiro <alinesantanacordeiro@xxxxxxxxx> --- Changes since v1: - Stantardize all the multi-line and single-line comments drivers/staging/media/atomisp/pci/atomisp_cmd.c | 377 +++++++++++------------- 1 file changed, 169 insertions(+), 208 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 592ea99..abc17ec 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -63,11 +63,13 @@ #include "ia_css_debug.h" #include "bits.h" -/* We should never need to run the flash for more than 2 frames. +/* + * We should never need to run the flash for more than 2 frames. * At 15fps this means 133ms. We set the timeout a bit longer. * Each flash driver is supposed to set its own timeout, but * just in case someone else changed the timeout, we set it - * here to make sure we don't damage the flash hardware. */ + * here to make sure we don't damage the flash hardware. + */ #define FLASH_TIMEOUT 800 /* ms */ union host { @@ -90,18 +92,14 @@ struct camera_mipi_info *atomisp_to_sensor_mipi_info(struct v4l2_subdev *sd) return (struct camera_mipi_info *)v4l2_get_subdev_hostdata(sd); } -/* - * get struct atomisp_video_pipe from v4l2 video_device - */ +/* get struct atomisp_video_pipe from v4l2 video_device */ struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev) { return (struct atomisp_video_pipe *) container_of(dev, struct atomisp_video_pipe, vdev); } -/* - * get struct atomisp_acc_pipe from v4l2 video_device - */ +/* get struct atomisp_acc_pipe from v4l2 video_device */ struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev) { return (struct atomisp_acc_pipe *) @@ -269,7 +267,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp, ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE; } - /* search for the target frequency by looping freq rules*/ + /* search for the target frequency by looping freq rules */ for (i = 0; i < dfs->dfs_table_size; i++) { if (curr_rules.width != dfs->dfs_table[i].width && dfs->dfs_table[i].width != ISP_FREQ_RULE_ANY) @@ -307,9 +305,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp, return ret; } -/* - * reset and restore ISP - */ +/* reset and restore ISP */ int atomisp_reset(struct atomisp_device *isp) { /* Reset ISP by power-cycling it */ @@ -338,9 +334,7 @@ int atomisp_reset(struct atomisp_device *isp) return ret; } -/* - * interrupt disable functions - */ +/* interrupt disable functions */ static void disable_isp_irq(enum hrt_isp_css_irq irq) { irq_disable_channel(IRQ0_ID, irq); @@ -351,9 +345,7 @@ static void disable_isp_irq(enum hrt_isp_css_irq irq) cnd_sp_irq_enable(SP0_ID, false); } -/* - * interrupt clean function - */ +/* interrupt clean function */ static void clear_isp_irq(enum hrt_isp_css_irq irq) { irq_clear_all(IRQ0_ID); @@ -514,7 +506,7 @@ __get_asd_from_port(struct atomisp_device *isp, enum mipi_port_id port) return NULL; } -/* interrupt handling function*/ +/* interrupt handling function */ irqreturn_t atomisp_isr(int irq, void *dev) { struct atomisp_device *isp = (struct atomisp_device *)dev; @@ -555,14 +547,16 @@ irqreturn_t atomisp_isr(int irq, void *dev) atomic_inc(&asd->sof_count); atomisp_sof_event(asd); - /* If sequence_temp and sequence are the same + /* + * If sequence_temp and sequence are the same * there where no frames lost so we can increase * sequence_temp. * If not then processing of frame is still in progress * and driver needs to keep old sequence_temp value. * NOTE: There is assumption here that ISP will not * start processing next frame from sensor before old - * one is completely done. */ + * one is completely done. + */ if (atomic_read(&asd->sequence) == atomic_read( &asd->sequence_temp)) atomic_set(&asd->sequence_temp, @@ -812,9 +806,7 @@ static struct atomisp_video_pipe *__atomisp_get_pipe( */ return &asd->video_out_video_capture; } else if (css_pipe_id == IA_CSS_PIPE_ID_YUVPP) { - /* - * to SOC camera, yuvpp pipe is run for capture/video/SDV/ZSL. - */ + /* to SOC camera, yuvpp pipe is run for capture/video/SDV/ZSL. */ if (asd->continuous_mode->val) { if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { /* SDV case */ @@ -1009,7 +1001,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, if (!frame->valid) error = true; - /* FIXME: + /* + * FIXME: * YUVPP doesn't set postview exp_id correctlly in SDV mode. * This is a WORKAROUND to set exp_id. see HSDES-1503911606. */ @@ -1070,7 +1063,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, if (!frame->valid) error = true; - /* FIXME: + /* + * FIXME: * YUVPP doesn't set preview exp_id correctlly in ZSL mode. * This is a WORKAROUND to set exp_id. see HSDES-1503911606. */ @@ -1181,7 +1175,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, &asd->params.css_param); if (asd->params.css_param.update_flag.dz_config) asd->params.config.dz_config = &asd->params.css_param.dz_config; - /* New global dvs 6axis config should be blocked + /* + * New global dvs 6axis config should be blocked * here if there's a buffer with per-frame parameters * pending in CSS frame buffer queue. * This is to aviod zooming vibration since global @@ -1194,7 +1189,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, asd->params.dvs_6axis); else asd->params.css_update_params_needed = false; - /* The update flag should not be cleaned here + /* + * The update flag should not be cleaned here * since it is still going to be used to make up * following per-frame parameters. * This will introduce more copy work since each @@ -1214,7 +1210,7 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, if (vb) { vb->ts = ktime_get_ns(); vb->field_count = atomic_read(&asd->sequence) << 1; - /*mark videobuffer done for dequeue*/ + /* mark videobuffer done for dequeue */ spin_lock_irqsave(&pipe->irq_lock, irqflags); vb->state = !error ? VIDEOBUF_DONE : VIDEOBUF_ERROR; spin_unlock_irqrestore(&pipe->irq_lock, irqflags); @@ -1246,8 +1242,10 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, atomisp_qbuffers_to_css(asd); if (IS_ISP2401) { - /* If there are no buffers queued then - * delete wdt timer. */ + /* + * If there are no buffers queued then + * delete wdt timer. + */ if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) return; if (!atomisp_buffers_queued_pipe(pipe)) @@ -1264,9 +1262,7 @@ void atomisp_delayed_init_work(struct work_struct *work) struct atomisp_sub_device *asd = container_of(work, struct atomisp_sub_device, delayed_init_work); - /* - * to SOC camera, use yuvpp pipe and no support continuous mode. - */ + /* to SOC camera, use yuvpp pipe and no support continuous mode. */ if (!ATOMISP_USE_YUVPP(asd)) { struct v4l2_event event = {0}; struct ia_css_stream *stream; @@ -1312,10 +1308,10 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) continue; /* - * AtomISP::waitStageUpdate is blocked when WDT happens. - * By calling acc_done() for all loaded fw_handles, - * HAL will be unblocked. - */ + * AtomISP::waitStageUpdate is blocked when WDT happens. + * By calling acc_done() for all loaded fw_handles, + * HAL will be unblocked. + */ acc_pipe = asd->stream_env[i].pipes[IA_CSS_PIPE_ID_ACC]; if (acc_pipe) { acc_pipeline = ia_css_pipe_get_pipeline(acc_pipe); @@ -1593,8 +1589,8 @@ void atomisp_wdt_work(struct work_struct *work) } } - /*sh_css_dump_sp_state();*/ - /*sh_css_dump_isp_state();*/ + /* sh_css_dump_sp_state(); */ + /* sh_css_dump_isp_state(); */ } else { for (i = 0; i < isp->num_of_streams; i++) { struct atomisp_sub_device *asd = &isp->asd[i]; @@ -1918,10 +1914,7 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) return IRQ_HANDLED; } -/* - * utils for buffer allocation/free - */ - +/* utils for buffer allocation/free */ int atomisp_get_frame_pgnr(struct atomisp_device *isp, const struct ia_css_frame *frame, u32 *p_pgnr) { @@ -1934,9 +1927,7 @@ int atomisp_get_frame_pgnr(struct atomisp_device *isp, return 0; } -/* - * Get internal fmt according to V4L2 fmt - */ +/* Get internal fmt according to V4L2 fmt */ static enum ia_css_frame_format v4l2_fmt_to_sh_fmt(u32 fmt) { @@ -1989,9 +1980,7 @@ v4l2_fmt_to_sh_fmt(u32 fmt) } } -/* - * raw format match between SH format and V4L2 format - */ +/* raw format match between SH format and V4L2 format */ static int raw_output_format_match_input(u32 input, u32 output) { if ((input == ATOMISP_INPUT_FORMAT_RAW_12) && @@ -2067,13 +2056,8 @@ bool atomisp_is_mbuscode_raw(uint32_t code) return code >= 0x3000 && code < 0x4000; } -/* - * ISP features control function - */ - -/* - * Set ISP capture mode based on current settings - */ +/* ISP features control function */ +/* Set ISP capture mode based on current settings */ static void atomisp_update_capture_mode(struct atomisp_sub_device *asd) { if (asd->params.gdc_cac_en) @@ -2131,9 +2115,7 @@ int atomisp_gdc_cac(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to enable/disable low light mode including ANR - */ +/* Function to enable/disable low light mode including ANR */ int atomisp_low_light(struct atomisp_sub_device *asd, int flag, __s32 *value) { @@ -2164,9 +2146,7 @@ int atomisp_xnr(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure bayer noise reduction - */ +/* Function to configure bayer noise reduction */ int atomisp_nr(struct atomisp_sub_device *asd, int flag, struct atomisp_nr_config *arg) { @@ -2184,9 +2164,7 @@ int atomisp_nr(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure temporal noise reduction (TNR) - */ +/* Function to configure temporal noise reduction (TNR) */ int atomisp_tnr(struct atomisp_sub_device *asd, int flag, struct atomisp_tnr_config *config) { @@ -2206,9 +2184,7 @@ int atomisp_tnr(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure black level compensation - */ +/* Function to configure black level compensation */ int atomisp_black_level(struct atomisp_sub_device *asd, int flag, struct atomisp_ob_config *config) { @@ -2227,9 +2203,7 @@ int atomisp_black_level(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure edge enhancement - */ +/* Function to configure edge enhancement */ int atomisp_ee(struct atomisp_sub_device *asd, int flag, struct atomisp_ee_config *config) { @@ -2248,9 +2222,7 @@ int atomisp_ee(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to update Gamma table for gamma, brightness and contrast config - */ +/* Function to update Gamma table for gamma, brightness and contrast config */ int atomisp_gamma(struct atomisp_sub_device *asd, int flag, struct atomisp_gamma_table *config) { @@ -2268,9 +2240,7 @@ int atomisp_gamma(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to update Ctc table for Chroma Enhancement - */ +/* Function to update Ctc table for Chroma Enhancement */ int atomisp_ctc(struct atomisp_sub_device *asd, int flag, struct atomisp_ctc_table *config) { @@ -2288,9 +2258,7 @@ int atomisp_ctc(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to update gamma correction parameters - */ +/* Function to update gamma correction parameters */ int atomisp_gamma_correction(struct atomisp_sub_device *asd, int flag, struct atomisp_gc_config *config) { @@ -2309,9 +2277,7 @@ int atomisp_gamma_correction(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to update narrow gamma flag - */ +/* Function to update narrow gamma flag */ int atomisp_formats(struct atomisp_sub_device *asd, int flag, struct atomisp_formats_config *config) { @@ -2350,8 +2316,10 @@ static void atomisp_update_grid_info(struct atomisp_sub_device *asd, if (atomisp_css_get_grid_info(asd, pipe_id, source_pad)) return; - /* We must free all buffers because they no longer match - the grid size. */ + /* + * We must free all buffers because + * they no longer match the grid size. + */ atomisp_css_free_stat_buffers(asd); err = atomisp_alloc_css_stat_bufs(asd, stream_id); @@ -2363,8 +2331,10 @@ static void atomisp_update_grid_info(struct atomisp_sub_device *asd, if (atomisp_alloc_3a_output_buf(asd)) { /* Failure for 3A buffers does not influence DIS buffers */ if (asd->params.s3a_output_bytes != 0) { - /* For SOC sensor happens s3a_output_bytes == 0, - * using if condition to exclude false error log */ + /* + * For SOC sensor happens s3a_output_bytes == 0, + * using if condition to exclude false error log + */ dev_err(isp->dev, "Failed to allocate memory for 3A statistics\n"); } goto err; @@ -2404,9 +2374,7 @@ int atomisp_compare_grid(struct atomisp_sub_device *asd, return memcmp(atomgrid, &tmp, sizeof(tmp)); } -/* - * Function to update Gdc table for gdc - */ +/* Function to update Gdc table for gdc */ int atomisp_gdc_cac_table(struct atomisp_sub_device *asd, int flag, struct atomisp_morph_table *config) { @@ -2544,18 +2512,14 @@ int atomisp_set_dis_vector(struct atomisp_sub_device *asd, return 0; } -/* - * Function to set/get image stablization statistics - */ +/* Function to set/get image stablization statistics */ int atomisp_get_dis_stat(struct atomisp_sub_device *asd, struct atomisp_dis_statistics *stats) { return atomisp_css_get_dis_stat(asd, stats); } -/* - * Function set camrea_prefiles.xml current sensor pixel array size - */ +/* Function set camrea_prefiles.xml current sensor pixel array size */ int atomisp_set_array_res(struct atomisp_sub_device *asd, struct atomisp_resolution *config) { @@ -2570,9 +2534,7 @@ int atomisp_set_array_res(struct atomisp_sub_device *asd, return 0; } -/* - * Function to get DVS2 BQ resolution settings - */ +/* Function to get DVS2 BQ resolution settings */ int atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device *asd, struct atomisp_dvs2_bq_resolutions *bq_res) { @@ -2630,7 +2592,8 @@ int atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device *asd, unsigned int w_padding; unsigned int gdc_effective_input = 0; - /* For GDC: + /* + * For GDC: * gdc_effective_input = effective_input + envelope * * From the comment and formula in BZ1786, @@ -2748,9 +2711,7 @@ int atomisp_set_dis_coefs(struct atomisp_sub_device *asd, return atomisp_css_set_dis_coefs(asd, coefs); } -/* - * Function to set/get 3A stat from isp - */ +/* Function to set/get 3A stat from isp */ int atomisp_3a_stat(struct atomisp_sub_device *asd, int flag, struct atomisp_3a_statistics *config) { @@ -2766,9 +2727,11 @@ int atomisp_3a_stat(struct atomisp_sub_device *asd, int flag, return -EINVAL; if (atomisp_compare_grid(asd, &config->grid_info) != 0) { - /* If the grid info in the argument differs from the current - grid info, we tell the caller to reset the grid size and - try again. */ + /* + * If the grid info in the argument differs + * from the current grid info, we tell the + * caller to reset the grid size and try again. + */ return -EAGAIN; } @@ -2822,16 +2785,20 @@ int atomisp_get_metadata(struct atomisp_sub_device *asd, int flag, stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]. stream_info; - /* We always return the resolution and stride even if there is - * no valid metadata. This allows the caller to get the information - * needed to allocate user-space buffers. */ + /* + * We always return the resolution and stride even if there + * is no valid metadata. This allows the caller to get the + * information needed to allocate user-space buffers. + */ md->width = stream_info->metadata_info.resolution.width; md->height = stream_info->metadata_info.resolution.height; md->stride = stream_info->metadata_info.stride; - /* sanity check to avoid writing into unallocated memory. + /* + * sanity check to avoid writing into unallocated memory. * This does not return an error because it is a valid way - * for applications to detect that metadata is not enabled. */ + * for applications to detect that metadata is not enabled. + */ if (md->width == 0 || md->height == 0 || !md->data) return 0; @@ -2898,16 +2865,20 @@ int atomisp_get_metadata_by_type(struct atomisp_sub_device *asd, int flag, stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]. stream_info; - /* We always return the resolution and stride even if there is - * no valid metadata. This allows the caller to get the information - * needed to allocate user-space buffers. */ + /* + * We always return the resolution and stride even if there + * is no valid metadata. This allows the caller to get the + * information needed to allocate user-space buffers. + */ md->width = stream_info->metadata_info.resolution.width; md->height = stream_info->metadata_info.resolution.height; md->stride = stream_info->metadata_info.stride; - /* sanity check to avoid writing into unallocated memory. + /* + * sanity check to avoid writing into unallocated memory. * This does not return an error because it is a valid way - * for applications to detect that metadata is not enabled. */ + * for applications to detect that metadata is not enabled. + */ if (md->width == 0 || md->height == 0 || !md->data) return 0; @@ -2961,9 +2932,7 @@ int atomisp_get_metadata_by_type(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to calculate real zoom region for every pipe - */ +/* Function to calculate real zoom region for every pipe */ int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd, struct ia_css_dz_config *dz_config, enum ia_css_pipe_id css_pipe_id) @@ -3001,7 +2970,7 @@ int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd, == asd->sensor_array_res.width || dz_config->zoom_region.resolution.height == asd->sensor_array_res.height) { - /*no need crop region*/ + /* no need crop region */ dz_config->zoom_region.origin.x = 0; dz_config->zoom_region.origin.y = 0; dz_config->zoom_region.resolution.width = eff_res.width; @@ -3009,7 +2978,8 @@ int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd, return 0; } - /* FIXME: + /* + * FIXME: * This is not the correct implementation with Google's definition, due * to firmware limitation. * map real crop region base on above calculating base max crop region. @@ -3116,9 +3086,7 @@ int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd, return 0; } -/* - * Function to check the zoom region whether is effective - */ +/* Function to check the zoom region whether is effective */ static bool atomisp_check_zoom_region( struct atomisp_sub_device *asd, struct ia_css_dz_config *dz_config) @@ -3705,9 +3673,11 @@ int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd, if (sizeof(*cur) != sizeof(coefs->grid) || memcmp(&coefs->grid, cur, sizeof(coefs->grid))) { dev_err(asd->isp->dev, "dvs grid mis-match!\n"); - /* If the grid info in the argument differs from the current - grid info, we tell the caller to reset the grid size and - try again. */ + /* + * If the grid info in the argument differs + * from the current grid info, we tell the + * caller to reset the grid size and try again. + */ return -EAGAIN; } @@ -3761,9 +3731,11 @@ int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd, if (sizeof(*cur) != sizeof(dvs2_coefs.grid) || memcmp(&dvs2_coefs.grid, cur, sizeof(dvs2_coefs.grid))) { dev_err(asd->isp->dev, "dvs grid mis-match!\n"); - /* If the grid info in the argument differs from the current - grid info, we tell the caller to reset the grid size and - try again. */ + /* + * If the grid info in the argument differs + * from the current grid info, we tell the + * caller to reset the grid size and try again. + */ return -EAGAIN; } @@ -4183,9 +4155,7 @@ void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe) } } -/* -* Function to configure ISP parameters -*/ +/* Function to configure ISP parameters */ int atomisp_set_parameters(struct video_device *vdev, struct atomisp_parameters *arg) { @@ -4271,9 +4241,7 @@ int atomisp_set_parameters(struct video_device *vdev, return ret; } -/* - * Function to set/get isp parameters to isp - */ +/* Function to set/get isp parameters to isp */ int atomisp_param(struct atomisp_sub_device *asd, int flag, struct atomisp_parm *config) { @@ -4289,9 +4257,11 @@ int atomisp_param(struct atomisp_sub_device *asd, int flag, atomisp_curr_user_grid_info(asd, &config->info); - /* We always return the resolution and stride even if there is - * no valid metadata. This allows the caller to get the - * information needed to allocate user-space buffers. */ + /* + * We always return the resolution and stride even if there + * is no valid metadata. This allows the caller to get the + * information needed to allocate user-space buffers. + */ config->metadata_config.metadata_height = asd-> stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info. metadata_info.resolution.height; @@ -4386,9 +4356,7 @@ int atomisp_param(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure color effect of the image - */ +/* Function to configure color effect of the image */ int atomisp_color_effect(struct atomisp_sub_device *asd, int flag, __s32 *effect) { @@ -4421,9 +4389,7 @@ int atomisp_color_effect(struct atomisp_sub_device *asd, int flag, if (*effect == asd->params.color_effect) return 0; - /* - * isp_subdev->params.macc_en should be set to false. - */ + /* isp_subdev->params.macc_en should be set to false. */ asd->params.macc_en = false; switch (*effect) { @@ -4479,9 +4445,7 @@ int atomisp_color_effect(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure bad pixel correction - */ +/* Function to configure bad pixel correction */ int atomisp_bad_pixel(struct atomisp_sub_device *asd, int flag, __s32 *value) { @@ -4494,9 +4458,7 @@ int atomisp_bad_pixel(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure bad pixel correction params - */ +/* Function to configure bad pixel correction params */ int atomisp_bad_pixel_param(struct atomisp_sub_device *asd, int flag, struct atomisp_dp_config *config) { @@ -4515,9 +4477,7 @@ int atomisp_bad_pixel_param(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to enable/disable video image stablization - */ +/* Function to enable/disable video image stablization */ int atomisp_video_stable(struct atomisp_sub_device *asd, int flag, __s32 *value) { @@ -4529,9 +4489,7 @@ int atomisp_video_stable(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure fixed pattern noise - */ +/* Function to configure fixed pattern noise */ int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag, __s32 *value) { @@ -4561,8 +4519,10 @@ atomisp_bytesperline_to_padded_width(unsigned int bytesperline, return bytesperline / 2; case IA_CSS_FRAME_FORMAT_RGBA888: return bytesperline / 4; - /* The following cases could be removed, but we leave them - in to document the formats that are included. */ + /* + * The following cases could be removed, but we leave + * them in to document the formats that are included. + */ case IA_CSS_FRAME_FORMAT_NV11: case IA_CSS_FRAME_FORMAT_NV12: case IA_CSS_FRAME_FORMAT_NV16: @@ -4598,9 +4558,11 @@ atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer *arg, padded_width = atomisp_bytesperline_to_padded_width( arg->fmt.bytesperline, sh_format); - /* Note: the padded width on an ia_css_frame is in elements, not in - bytes. The RAW frame we use here should always be a 16bit RAW - frame. This is why we bytesperline/2 is equal to the padded with */ + /* + * Note: the padded width on an ia_css_frame is in elements, not in + * bytes. The RAW frame we use here should always be a 16bit RAW + * frame. This is why we bytesperline/2 is equal to the padded with + */ if (ia_css_frame_allocate(&res, arg->fmt.width, arg->fmt.height, sh_format, padded_width, 0)) { ret = -ENOMEM; @@ -4633,9 +4595,7 @@ atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer *arg, return ret; } -/* - * Function to configure fixed pattern noise table - */ +/* Function to configure fixed pattern noise table */ int atomisp_fixed_pattern_table(struct atomisp_sub_device *asd, struct v4l2_framebuffer *arg) { @@ -4657,9 +4617,7 @@ int atomisp_fixed_pattern_table(struct atomisp_sub_device *asd, return ret; } -/* - * Function to configure false color correction - */ +/* Function to configure false color correction */ int atomisp_false_color(struct atomisp_sub_device *asd, int flag, __s32 *value) { @@ -4681,9 +4639,7 @@ int atomisp_false_color(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure bad pixel correction params - */ +/* Function to configure bad pixel correction params */ int atomisp_false_color_param(struct atomisp_sub_device *asd, int flag, struct atomisp_de_config *config) { @@ -4702,9 +4658,7 @@ int atomisp_false_color_param(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to configure white balance params - */ +/* Function to configure white balance params */ int atomisp_white_balance_param(struct atomisp_sub_device *asd, int flag, struct atomisp_wb_config *config) { @@ -4746,9 +4700,7 @@ int atomisp_3a_config_param(struct atomisp_sub_device *asd, int flag, return 0; } -/* - * Function to setup digital zoom - */ +/* Function to setup digital zoom */ int atomisp_digital_zoom(struct atomisp_sub_device *asd, int flag, __s32 *value) { @@ -4911,7 +4863,8 @@ int atomisp_try_fmt(struct video_device *vdev, struct v4l2_format *f, && snr_mbus_fmt->height < f->fmt.pix.height) { f->fmt.pix.width = snr_mbus_fmt->width; f->fmt.pix.height = snr_mbus_fmt->height; - /* Set the flag when resolution requested is + /* + * Set the flag when resolution requested is * beyond the max value supported by sensor */ if (res_overflow) @@ -5017,8 +4970,10 @@ static inline int atomisp_set_sensor_mipi_to_isp( asd->stream_env[stream_id].isys_info[1].height); } - /* Compatibility for sensors which provide no media bus code - * in s_mbus_framefmt() nor support pad formats. */ + /* + * Compatibility for sensors which provide no media bus + * code in s_mbus_framefmt() nor support pad formats. + */ if (mipi_info->input_format != -1) { bayer_order = mipi_info->raw_bayer_order; @@ -5254,8 +5209,10 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev, vf_size.height = 480; } - /* FIXME: proper format name for this one. See - atomisp_output_fmts[] in atomisp_v4l2.c */ + /* + * FIXME: proper format name for this one. See + * atomisp_output_fmts[] in atomisp_v4l2.c + */ vf_ffmt.code = V4L2_MBUS_FMT_CUSTOM_YUV420; atomisp_subdev_set_selection(&asd->subdev, fh.pad, @@ -5344,7 +5301,8 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev, configure_pp_input = atomisp_css_preview_configure_pp_input; pipe_id = IA_CSS_PIPE_ID_PREVIEW; } else { - /* CSS doesn't support low light mode on SOC cameras, so disable + /* + * CSS doesn't support low light mode on SOC cameras, so disable * it. FIXME: if this is done elsewhere, it gives corrupted * colors into thumbnail image. */ @@ -5384,9 +5342,7 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev, } } - /* - * to SOC camera, use yuvpp pipe. - */ + /* to SOC camera, use yuvpp pipe. */ if (ATOMISP_USE_YUVPP(asd)) pipe_id = IA_CSS_PIPE_ID_YUVPP; @@ -5410,8 +5366,10 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev, if (asd->continuous_mode->val && (configure_pp_input == atomisp_css_preview_configure_pp_input || configure_pp_input == atomisp_css_video_configure_pp_input)) { - /* for isp 2.2, configure pp input is available for continuous - * mode */ + /* + * for isp 2.2, configure pp input is + * available for continuous mode + */ ret = configure_pp_input(asd, isp_sink_crop->width, isp_sink_crop->height); if (ret) { @@ -5885,22 +5843,25 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f) } atomisp_check_copy_mode(asd, source_pad, &backup_fmt); - asd->yuvpp_mode = false; /* Reset variable */ + asd->yuvpp_mode = false; /* Reset variable */ isp_sink_crop = *atomisp_subdev_get_rect(&asd->subdev, NULL, V4L2_SUBDEV_FORMAT_ACTIVE, ATOMISP_SUBDEV_PAD_SINK, V4L2_SEL_TGT_CROP); - /* Try to enable YUV downscaling if ISP input is 10 % (either - * width or height) bigger than the desired result. */ + /* + * Try to enable YUV downscaling if ISP input is 10 % (either + * width or height) bigger than the desired result. + */ if (isp_sink_crop.width * 9 / 10 < f->fmt.pix.width || isp_sink_crop.height * 9 / 10 < f->fmt.pix.height || (atomisp_subdev_format_conversion(asd, source_pad) && ((asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO && !asd->continuous_mode->val) || asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER))) { - /* for continuous mode, preview size might be smaller than + /* + * for continuous mode, preview size might be smaller than * still capture size. if preview size still needs crop, * pick the larger one between crop size of preview and * still capture. @@ -5956,11 +5917,13 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f) main_compose.width = f->fmt.pix.width; main_compose.height = f->fmt.pix.height; - /* WORKAROUND: this override is universally enabled in + /* + * WORKAROUND: this override is universally enabled in * GMIN to work around a CTS failures (GMINL-539) * which appears to be related by a hardware * performance limitation. It's unclear why this - * particular code triggers the issue. */ + * particular code triggers the issue. + */ if (!IS_ISP2401 || crop_needs_override) { if (isp_sink_crop.width * main_compose.height > isp_sink_crop.height * main_compose.width) { @@ -6028,9 +5991,7 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f) pipe->capq.field = f->fmt.pix.field; - /* - * If in video 480P case, no GFX throttle - */ + /* If in video 480P case, no GFX throttle */ if (asd->run_mode->val == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO && f->fmt.pix.width == 720 && f->fmt.pix.height == 480) isp->need_gfx_throttle = false; @@ -6150,7 +6111,7 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd, return ret; } -/*Turn off ISP dphy */ +/* Turn off ISP dphy */ int atomisp_ospm_dphy_down(struct atomisp_device *isp) { struct pci_dev *pdev = to_pci_dev(isp->dev); @@ -6181,7 +6142,7 @@ int atomisp_ospm_dphy_down(struct atomisp_device *isp) return 0; } -/*Turn on ISP dphy */ +/* Turn on ISP dphy */ int atomisp_ospm_dphy_up(struct atomisp_device *isp) { unsigned long flags; @@ -6237,9 +6198,9 @@ int atomisp_offline_capture_configure(struct atomisp_sub_device *asd, struct v4l2_ctrl *c; /* - * In case of M10MO ZSL capture case, we need to issue a separate - * capture request to M10MO which will output captured jpeg image - */ + * In case of M10MO ZSL capture case, we need to issue a separate + * capture request to M10MO which will output captured jpeg image + */ c = v4l2_ctrl_find( asd->isp->inputs[asd->input_curr].camera->ctrl_handler, V4L2_CID_START_ZSL_CAPTURE); @@ -6274,8 +6235,10 @@ int atomisp_offline_capture_configure(struct atomisp_sub_device *asd, ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES; } - /* TODO: this can be removed once user-space - * has been updated to use control API */ + /* + * TODO: this can be removed once user-space + * has been updated to use control API + */ asd->continuous_raw_buffer_size->val = max_t(int, asd->continuous_raw_buffer_size->val, @@ -6294,9 +6257,7 @@ int atomisp_offline_capture_configure(struct atomisp_sub_device *asd, return 0; } -/* - * set auto exposure metering window to camera sensor - */ +/* set auto exposure metering window to camera sensor */ int atomisp_s_ae_window(struct atomisp_sub_device *asd, struct atomisp_ae_window *arg) { -- 2.7.4