diff options
Diffstat (limited to 'drivers/media/platform/omap3isp')
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 74 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/ispccp2.c | 8 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/ispcsiphy.c | 13 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/isph3a_aewb.c | 28 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/isph3a_af.c | 28 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/isphist.c | 21 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/isppreview.c | 40 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/ispqueue.c | 5 |
8 files changed, 67 insertions, 150 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index e4aaee91201d..383a727b8aa0 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1406,28 +1406,15 @@ static const char *isp_clocks[] = { "l3_ick", }; -static void isp_put_clocks(struct isp_device *isp) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(isp_clocks); ++i) { - if (isp->clock[i]) { - clk_put(isp->clock[i]); - isp->clock[i] = NULL; - } - } -} - static int isp_get_clocks(struct isp_device *isp) { struct clk *clk; unsigned int i; for (i = 0; i < ARRAY_SIZE(isp_clocks); ++i) { - clk = clk_get(isp->dev, isp_clocks[i]); + clk = devm_clk_get(isp->dev, isp_clocks[i]); if (IS_ERR(clk)) { dev_err(isp->dev, "clk_get %s failed\n", isp_clocks[i]); - isp_put_clocks(isp); return PTR_ERR(clk); } @@ -1993,7 +1980,6 @@ error_csiphy: static int isp_remove(struct platform_device *pdev) { struct isp_device *isp = platform_get_drvdata(pdev); - int i; isp_unregister_entities(isp); isp_cleanup_modules(isp); @@ -2004,26 +1990,6 @@ static int isp_remove(struct platform_device *pdev) isp->domain = NULL; omap3isp_put(isp); - free_irq(isp->irq_num, isp); - isp_put_clocks(isp); - - for (i = 0; i < OMAP3_ISP_IOMEM_LAST; i++) { - if (isp->mmio_base[i]) { - iounmap(isp->mmio_base[i]); - isp->mmio_base[i] = NULL; - } - - if (isp->mmio_base_phys[i]) { - release_mem_region(isp->mmio_base_phys[i], - isp->mmio_size[i]); - isp->mmio_base_phys[i] = 0; - } - } - - regulator_put(isp->isp_csiphy1.vdd); - regulator_put(isp->isp_csiphy2.vdd); - kfree(isp); - return 0; } @@ -2041,7 +2007,8 @@ static int isp_map_mem_resource(struct platform_device *pdev, return -ENODEV; } - if (!request_mem_region(mem->start, resource_size(mem), pdev->name)) { + if (!devm_request_mem_region(isp->dev, mem->start, resource_size(mem), + pdev->name)) { dev_err(isp->dev, "cannot reserve camera register I/O region\n"); return -ENODEV; @@ -2050,8 +2017,9 @@ static int isp_map_mem_resource(struct platform_device *pdev, isp->mmio_size[res] = resource_size(mem); /* map the region */ - isp->mmio_base[res] = ioremap_nocache(isp->mmio_base_phys[res], - isp->mmio_size[res]); + isp->mmio_base[res] = devm_ioremap_nocache(isp->dev, + isp->mmio_base_phys[res], + isp->mmio_size[res]); if (!isp->mmio_base[res]) { dev_err(isp->dev, "cannot map camera register I/O region\n"); return -ENODEV; @@ -2081,7 +2049,7 @@ static int isp_probe(struct platform_device *pdev) if (pdata == NULL) return -EINVAL; - isp = kzalloc(sizeof(*isp), GFP_KERNEL); + isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL); if (!isp) { dev_err(&pdev->dev, "could not allocate memory\n"); return -ENOMEM; @@ -2104,8 +2072,8 @@ static int isp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, isp); /* Regulators */ - isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY1"); - isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY2"); + isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "VDD_CSIPHY1"); + isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "VDD_CSIPHY2"); /* Clocks * @@ -2180,7 +2148,8 @@ static int isp_probe(struct platform_device *pdev) goto detach_dev; } - if (request_irq(isp->irq_num, isp_isr, IRQF_SHARED, "OMAP3 ISP", isp)) { + if (devm_request_irq(isp->dev, isp->irq_num, isp_isr, IRQF_SHARED, + "OMAP3 ISP", isp)) { dev_err(isp->dev, "Unable to request IRQ\n"); ret = -EINVAL; goto detach_dev; @@ -2189,7 +2158,7 @@ static int isp_probe(struct platform_device *pdev) /* Entities */ ret = isp_initialize_modules(isp); if (ret < 0) - goto error_irq; + goto detach_dev; ret = isp_register_entities(isp); if (ret < 0) @@ -2202,8 +2171,6 @@ static int isp_probe(struct platform_device *pdev) error_modules: isp_cleanup_modules(isp); -error_irq: - free_irq(isp->irq_num, isp); detach_dev: iommu_detach_device(isp->domain, &pdev->dev); free_domain: @@ -2211,26 +2178,9 @@ free_domain: error_isp: omap3isp_put(isp); error: - isp_put_clocks(isp); - - for (i = 0; i < OMAP3_ISP_IOMEM_LAST; i++) { - if (isp->mmio_base[i]) { - iounmap(isp->mmio_base[i]); - isp->mmio_base[i] = NULL; - } - - if (isp->mmio_base_phys[i]) { - release_mem_region(isp->mmio_base_phys[i], - isp->mmio_size[i]); - isp->mmio_base_phys[i] = 0; - } - } - regulator_put(isp->isp_csiphy2.vdd); - regulator_put(isp->isp_csiphy1.vdd); platform_set_drvdata(pdev, NULL); mutex_destroy(&isp->isp_mutex); - kfree(isp); return ret; } diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c index 85f0de85f37c..c5d84c977e29 100644 --- a/drivers/media/platform/omap3isp/ispccp2.c +++ b/drivers/media/platform/omap3isp/ispccp2.c @@ -1136,7 +1136,7 @@ int omap3isp_ccp2_init(struct isp_device *isp) * TODO: Don't hardcode the usage of PHY1 (shared with CSI2c). */ if (isp->revision == ISP_REVISION_2_0) { - ccp2->vdds_csib = regulator_get(isp->dev, "vdds_csib"); + ccp2->vdds_csib = devm_regulator_get(isp->dev, "vdds_csib"); if (IS_ERR(ccp2->vdds_csib)) { dev_dbg(isp->dev, "Could not get regulator vdds_csib\n"); @@ -1147,10 +1147,8 @@ int omap3isp_ccp2_init(struct isp_device *isp) } ret = ccp2_init_entities(ccp2); - if (ret < 0) { - regulator_put(ccp2->vdds_csib); + if (ret < 0) return ret; - } ccp2_reset(ccp2); return 0; @@ -1166,6 +1164,4 @@ void omap3isp_ccp2_cleanup(struct isp_device *isp) omap3isp_video_cleanup(&ccp2->video_in); media_entity_cleanup(&ccp2->subdev.entity); - - regulator_put(ccp2->vdds_csib); } diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c index 3d56b33f85e8..c09de32f986a 100644 --- a/drivers/media/platform/omap3isp/ispcsiphy.c +++ b/drivers/media/platform/omap3isp/ispcsiphy.c @@ -32,7 +32,8 @@ #include "ispreg.h" #include "ispcsiphy.h" -static void csiphy_routing_cfg_3630(struct isp_csiphy *phy, u32 iface, +static void csiphy_routing_cfg_3630(struct isp_csiphy *phy, + enum isp_interface_type iface, bool ccp2_strobe) { u32 reg = isp_reg_readl( @@ -40,6 +41,8 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy, u32 iface, u32 shift, mode; switch (iface) { + default: + /* Should not happen in practice, but let's keep the compiler happy. */ case ISP_INTERFACE_CCP2B_PHY1: reg &= ~OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2; shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT; @@ -59,9 +62,8 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy, u32 iface, } /* Select data/clock or data/strobe mode for CCP2 */ - switch (iface) { - case ISP_INTERFACE_CCP2B_PHY1: - case ISP_INTERFACE_CCP2B_PHY2: + if (iface == ISP_INTERFACE_CCP2B_PHY1 || + iface == ISP_INTERFACE_CCP2B_PHY2) { if (ccp2_strobe) mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_STROBE; else @@ -110,7 +112,8 @@ static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on, * and 3630, so they will not hold their contents in off-mode. This isn't an * issue since the MPU power domain is forced on whilst the ISP is in use. */ -static void csiphy_routing_cfg(struct isp_csiphy *phy, u32 iface, bool on, +static void csiphy_routing_cfg(struct isp_csiphy *phy, + enum isp_interface_type iface, bool on, bool ccp2_strobe) { if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL] diff --git a/drivers/media/platform/omap3isp/isph3a_aewb.c b/drivers/media/platform/omap3isp/isph3a_aewb.c index 036e9961d027..75fd82b152ba 100644 --- a/drivers/media/platform/omap3isp/isph3a_aewb.c +++ b/drivers/media/platform/omap3isp/isph3a_aewb.c @@ -300,13 +300,11 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp) struct ispstat *aewb = &isp->isp_aewb; struct omap3isp_h3a_aewb_config *aewb_cfg; struct omap3isp_h3a_aewb_config *aewb_recover_cfg; - int ret; - aewb_cfg = kzalloc(sizeof(*aewb_cfg), GFP_KERNEL); + aewb_cfg = devm_kzalloc(isp->dev, sizeof(*aewb_cfg), GFP_KERNEL); if (!aewb_cfg) return -ENOMEM; - memset(aewb, 0, sizeof(*aewb)); aewb->ops = &h3a_aewb_ops; aewb->priv = aewb_cfg; aewb->dma_ch = -1; @@ -314,12 +312,12 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp) aewb->isp = isp; /* Set recover state configuration */ - aewb_recover_cfg = kzalloc(sizeof(*aewb_recover_cfg), GFP_KERNEL); + aewb_recover_cfg = devm_kzalloc(isp->dev, sizeof(*aewb_recover_cfg), + GFP_KERNEL); if (!aewb_recover_cfg) { dev_err(aewb->isp->dev, "AEWB: cannot allocate memory for " "recover configuration.\n"); - ret = -ENOMEM; - goto err_recover_alloc; + return -ENOMEM; } aewb_recover_cfg->saturation_limit = OMAP3ISP_AEWB_MAX_SATURATION_LIM; @@ -336,25 +334,13 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp) if (h3a_aewb_validate_params(aewb, aewb_recover_cfg)) { dev_err(aewb->isp->dev, "AEWB: recover configuration is " "invalid.\n"); - ret = -EINVAL; - goto err_conf; + return -EINVAL; } aewb_recover_cfg->buf_size = h3a_aewb_get_buf_size(aewb_recover_cfg); aewb->recover_priv = aewb_recover_cfg; - ret = omap3isp_stat_init(aewb, "AEWB", &h3a_aewb_subdev_ops); - if (ret) - goto err_conf; - - return 0; - -err_conf: - kfree(aewb_recover_cfg); -err_recover_alloc: - kfree(aewb_cfg); - - return ret; + return omap3isp_stat_init(aewb, "AEWB", &h3a_aewb_subdev_ops); } /* @@ -362,7 +348,5 @@ err_recover_alloc: */ void omap3isp_h3a_aewb_cleanup(struct isp_device *isp) { - kfree(isp->isp_aewb.priv); - kfree(isp->isp_aewb.recover_priv); omap3isp_stat_cleanup(&isp->isp_aewb); } diff --git a/drivers/media/platform/omap3isp/isph3a_af.c b/drivers/media/platform/omap3isp/isph3a_af.c index 42ccce318d5d..a0bf5af32438 100644 --- a/drivers/media/platform/omap3isp/isph3a_af.c +++ b/drivers/media/platform/omap3isp/isph3a_af.c @@ -363,13 +363,11 @@ int omap3isp_h3a_af_init(struct isp_device *isp) struct ispstat *af = &isp->isp_af; struct omap3isp_h3a_af_config *af_cfg; struct omap3isp_h3a_af_config *af_recover_cfg; - int ret; - af_cfg = kzalloc(sizeof(*af_cfg), GFP_KERNEL); + af_cfg = devm_kzalloc(isp->dev, sizeof(*af_cfg), GFP_KERNEL); if (af_cfg == NULL) return -ENOMEM; - memset(af, 0, sizeof(*af)); af->ops = &h3a_af_ops; af->priv = af_cfg; af->dma_ch = -1; @@ -377,12 +375,12 @@ int omap3isp_h3a_af_init(struct isp_device *isp) af->isp = isp; /* Set recover state configuration */ - af_recover_cfg = kzalloc(sizeof(*af_recover_cfg), GFP_KERNEL); + af_recover_cfg = devm_kzalloc(isp->dev, sizeof(*af_recover_cfg), + GFP_KERNEL); if (!af_recover_cfg) { dev_err(af->isp->dev, "AF: cannot allocate memory for recover " "configuration.\n"); - ret = -ENOMEM; - goto err_recover_alloc; + return -ENOMEM; } af_recover_cfg->paxel.h_start = OMAP3ISP_AF_PAXEL_HZSTART_MIN; @@ -394,30 +392,16 @@ int omap3isp_h3a_af_init(struct isp_device *isp) if (h3a_af_validate_params(af, af_recover_cfg)) { dev_err(af->isp->dev, "AF: recover configuration is " "invalid.\n"); - ret = -EINVAL; - goto err_conf; + return -EINVAL; } af_recover_cfg->buf_size = h3a_af_get_buf_size(af_recover_cfg); af->recover_priv = af_recover_cfg; - ret = omap3isp_stat_init(af, "AF", &h3a_af_subdev_ops); - if (ret) - goto err_conf; - - return 0; - -err_conf: - kfree(af_recover_cfg); -err_recover_alloc: - kfree(af_cfg); - - return ret; + return omap3isp_stat_init(af, "AF", &h3a_af_subdev_ops); } void omap3isp_h3a_af_cleanup(struct isp_device *isp) { - kfree(isp->isp_af.priv); - kfree(isp->isp_af.recover_priv); omap3isp_stat_cleanup(&isp->isp_af); } diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c index 2d759c56f37c..e070c24048ef 100644 --- a/drivers/media/platform/omap3isp/isphist.c +++ b/drivers/media/platform/omap3isp/isphist.c @@ -114,14 +114,14 @@ static void hist_setup_regs(struct ispstat *hist, void *priv) /* Regions size and position */ for (c = 0; c < OMAP3ISP_HIST_MAX_REGIONS; c++) { if (c < conf->num_regions) { - reg_hor[c] = conf->region[c].h_start << - ISPHIST_REG_START_SHIFT; - reg_hor[c] = conf->region[c].h_end << - ISPHIST_REG_END_SHIFT; - reg_ver[c] = conf->region[c].v_start << - ISPHIST_REG_START_SHIFT; - reg_ver[c] = conf->region[c].v_end << - ISPHIST_REG_END_SHIFT; + reg_hor[c] = (conf->region[c].h_start << + ISPHIST_REG_START_SHIFT) + | (conf->region[c].h_end << + ISPHIST_REG_END_SHIFT); + reg_ver[c] = (conf->region[c].v_start << + ISPHIST_REG_START_SHIFT) + | (conf->region[c].v_end << + ISPHIST_REG_END_SHIFT); } else { reg_hor[c] = 0; reg_ver[c] = 0; @@ -477,11 +477,10 @@ int omap3isp_hist_init(struct isp_device *isp) struct omap3isp_hist_config *hist_cfg; int ret = -1; - hist_cfg = kzalloc(sizeof(*hist_cfg), GFP_KERNEL); + hist_cfg = devm_kzalloc(isp->dev, sizeof(*hist_cfg), GFP_KERNEL); if (hist_cfg == NULL) return -ENOMEM; - memset(hist, 0, sizeof(*hist)); hist->isp = isp; if (HIST_CONFIG_DMA) @@ -504,7 +503,6 @@ int omap3isp_hist_init(struct isp_device *isp) ret = omap3isp_stat_init(hist, "histogram", &hist_subdev_ops); if (ret) { - kfree(hist_cfg); if (HIST_USING_DMA(hist)) omap_free_dma(hist->dma_ch); } @@ -519,6 +517,5 @@ void omap3isp_hist_cleanup(struct isp_device *isp) { if (HIST_USING_DMA(&isp->isp_hist)) omap_free_dma(isp->isp_hist.dma_ch); - kfree(isp->isp_hist.priv); omap3isp_stat_cleanup(&isp->isp_hist); } diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c index 691b92a3c3e7..cd8831aebdeb 100644 --- a/drivers/media/platform/omap3isp/isppreview.c +++ b/drivers/media/platform/omap3isp/isppreview.c @@ -82,8 +82,9 @@ static struct omap3isp_prev_csc flr_prev_csc = { * The preview engine crops several rows and columns internally depending on * which filters are enabled. To avoid format changes when the filters are * enabled or disabled (which would prevent them from being turned on or off - * during streaming), the driver assumes all the filters are enabled when - * computing sink crop and source format limits. + * during streaming), the driver assumes all filters that can be configured + * during streaming are enabled when computing sink crop and source format + * limits. * * If a filter is disabled, additional cropping is automatically added at the * preview engine input by the driver to avoid overflow at line and frame end. @@ -92,25 +93,23 @@ static struct omap3isp_prev_csc flr_prev_csc = { * Median filter 4 pixels * Noise filter, * Faulty pixels correction 4 pixels, 4 lines - * CFA filter 4 pixels, 4 lines in Bayer mode - * 2 lines in other modes * Color suppression 2 pixels * or luma enhancement * ------------------------------------------------------------- - * Maximum total 14 pixels, 8 lines + * Maximum total 10 pixels, 4 lines * * The color suppression and luma enhancement filters are applied after bayer to * YUV conversion. They thus can crop one pixel on the left and one pixel on the * right side of the image without changing the color pattern. When both those * filters are disabled, the driver must crop the two pixels on the same side of * the image to avoid changing the bayer pattern. The left margin is thus set to - * 8 pixels and the right margin to 6 pixels. + * 6 pixels and the right margin to 4 pixels. */ -#define PREV_MARGIN_LEFT 8 -#define PREV_MARGIN_RIGHT 6 -#define PREV_MARGIN_TOP 4 -#define PREV_MARGIN_BOTTOM 4 +#define PREV_MARGIN_LEFT 6 +#define PREV_MARGIN_RIGHT 4 +#define PREV_MARGIN_TOP 2 +#define PREV_MARGIN_BOTTOM 2 #define PREV_MIN_IN_WIDTH 64 #define PREV_MIN_IN_HEIGHT 8 @@ -1080,7 +1079,6 @@ static void preview_config_input_format(struct isp_prev_device *prev, */ static void preview_config_input_size(struct isp_prev_device *prev, u32 active) { - const struct v4l2_mbus_framefmt *format = &prev->formats[PREV_PAD_SINK]; struct isp_device *isp = to_isp_device(prev); unsigned int sph = prev->crop.left; unsigned int eph = prev->crop.left + prev->crop.width - 1; @@ -1088,14 +1086,6 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active) unsigned int elv = prev->crop.top + prev->crop.height - 1; u32 features; - if (format->code != V4L2_MBUS_FMT_Y8_1X8 && - format->code != V4L2_MBUS_FMT_Y10_1X10) { - sph -= 2; - eph += 2; - slv -= 2; - elv += 2; - } - features = (prev->params.params[0].features & active) | (prev->params.params[1].features & ~active); @@ -1849,6 +1839,18 @@ static void preview_try_crop(struct isp_prev_device *prev, right -= 2; } + /* The CFA filter crops 4 lines and 4 columns in Bayer mode, and 2 lines + * and no columns in other modes. Increase the margins based on the sink + * format. + */ + if (sink->code != V4L2_MBUS_FMT_Y8_1X8 && + sink->code != V4L2_MBUS_FMT_Y10_1X10) { + left += 2; + right -= 2; + top += 2; + bottom -= 2; + } + /* Restrict left/top to even values to keep the Bayer pattern. */ crop->left &= ~1; crop->top &= ~1; diff --git a/drivers/media/platform/omap3isp/ispqueue.c b/drivers/media/platform/omap3isp/ispqueue.c index 15bf3eab2224..e15f01342058 100644 --- a/drivers/media/platform/omap3isp/ispqueue.c +++ b/drivers/media/platform/omap3isp/ispqueue.c @@ -366,7 +366,7 @@ static int isp_video_buffer_prepare_pfnmap(struct isp_video_buffer *buf) unsigned long this_pfn; unsigned long start; unsigned long end; - dma_addr_t pa; + dma_addr_t pa = 0; int ret = -EFAULT; start = buf->vbuf.m.userptr; @@ -419,7 +419,7 @@ done: static int isp_video_buffer_prepare_vm_flags(struct isp_video_buffer *buf) { struct vm_area_struct *vma; - pgprot_t vm_page_prot; + pgprot_t uninitialized_var(vm_page_prot); unsigned long start; unsigned long end; int ret = -EFAULT; @@ -674,6 +674,7 @@ static int isp_video_queue_alloc(struct isp_video_queue *queue, buf->vbuf.index = i; buf->vbuf.length = size; buf->vbuf.type = queue->type; + buf->vbuf.flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; buf->vbuf.field = V4L2_FIELD_NONE; buf->vbuf.memory = memory; |