diff options
| -rw-r--r-- | drivers/media/video/s5p-mfc/s5p_mfc.c | 63 | ||||
| -rw-r--r-- | drivers/media/video/s5p-mfc/s5p_mfc_common.h | 2 |
2 files changed, 14 insertions, 51 deletions
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc.c b/drivers/media/video/s5p-mfc/s5p_mfc.c index 6fc22256847b..9bb68e7b5ae8 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc.c @@ -948,7 +948,7 @@ static int s5p_mfc_probe(struct platform_device *pdev) int ret; pr_debug("%s++\n", __func__); - dev = kzalloc(sizeof *dev, GFP_KERNEL); + dev = devm_kzalloc(&pdev->dev, sizeof *dev, GFP_KERNEL); if (!dev) { dev_err(&pdev->dev, "Not enough memory for MFC device\n"); return -ENOMEM; @@ -959,49 +959,35 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->plat_dev = pdev; if (!dev->plat_dev) { dev_err(&pdev->dev, "No platform data specified\n"); - ret = -ENODEV; - goto err_dev; + return -ENODEV; } ret = s5p_mfc_init_pm(dev); if (ret < 0) { dev_err(&pdev->dev, "failed to get mfc clock source\n"); - goto err_clk; + return ret; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get memory region resource\n"); - ret = -ENOENT; - goto err_res; - } - dev->mfc_mem = request_mem_region(res->start, resource_size(res), - pdev->name); - if (dev->mfc_mem == NULL) { - dev_err(&pdev->dev, "failed to get memory region\n"); - ret = -ENOENT; - goto err_mem_reg; - } - dev->regs_base = ioremap(dev->mfc_mem->start, resource_size(dev->mfc_mem)); + dev->regs_base = devm_request_and_ioremap(&pdev->dev, res); if (dev->regs_base == NULL) { - dev_err(&pdev->dev, "failed to ioremap address region\n"); - ret = -ENOENT; - goto err_ioremap; + dev_err(&pdev->dev, "Failed to obtain io memory\n"); + return -ENOENT; } res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get irq resource\n"); ret = -ENOENT; - goto err_get_res; + goto err_res; } dev->irq = res->start; - ret = request_irq(dev->irq, s5p_mfc_irq, IRQF_DISABLED, pdev->name, - dev); + ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, + IRQF_DISABLED, pdev->name, dev); if (ret) { dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret); - goto err_req_irq; + goto err_res; } dev->mem_dev_l = device_find_child(&dev->plat_dev->dev, "s5p-mfc-l", @@ -1009,20 +995,20 @@ static int s5p_mfc_probe(struct platform_device *pdev) if (!dev->mem_dev_l) { mfc_err("Mem child (L) device get failed\n"); ret = -ENODEV; - goto err_find_child; + goto err_res; } dev->mem_dev_r = device_find_child(&dev->plat_dev->dev, "s5p-mfc-r", match_child); if (!dev->mem_dev_r) { mfc_err("Mem child (R) device get failed\n"); ret = -ENODEV; - goto err_find_child; + goto err_res; } dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); if (IS_ERR_OR_NULL(dev->alloc_ctx[0])) { ret = PTR_ERR(dev->alloc_ctx[0]); - goto err_mem_init_ctx_0; + goto err_res; } dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); if (IS_ERR_OR_NULL(dev->alloc_ctx[1])) { @@ -1116,22 +1102,9 @@ err_v4l2_dev_reg: vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); err_mem_init_ctx_1: vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); -err_mem_init_ctx_0: -err_find_child: - free_irq(dev->irq, dev); -err_req_irq: -err_get_res: - iounmap(dev->regs_base); - dev->regs_base = NULL; -err_ioremap: - release_resource(dev->mfc_mem); - kfree(dev->mfc_mem); -err_mem_reg: err_res: s5p_mfc_final_pm(dev); -err_clk: -err_dev: - kfree(dev); + pr_debug("%s-- with error\n", __func__); return ret; @@ -1154,15 +1127,7 @@ static int __devexit s5p_mfc_remove(struct platform_device *pdev) vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); - free_irq(dev->irq, dev); - iounmap(dev->regs_base); - if (dev->mfc_mem) { - release_resource(dev->mfc_mem); - kfree(dev->mfc_mem); - dev->mfc_mem = NULL; - } s5p_mfc_final_pm(dev); - kfree(dev); return 0; } diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_common.h b/drivers/media/video/s5p-mfc/s5p_mfc_common.h index 91146fa622e4..bd5706a6bad1 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/video/s5p-mfc/s5p_mfc_common.h @@ -185,7 +185,6 @@ struct s5p_mfc_pm { * @mem_dev_r: child device of the right memory bank (1) * @regs_base: base address of the MFC hw registers * @irq: irq resource - * @mfc_mem: MFC registers memory resource * @dec_ctrl_handler: control framework handler for decoding * @enc_ctrl_handler: control framework handler for encoding * @pm: power management control @@ -221,7 +220,6 @@ struct s5p_mfc_dev { struct device *mem_dev_r; void __iomem *regs_base; int irq; - struct resource *mfc_mem; struct v4l2_ctrl_handler dec_ctrl_handler; struct v4l2_ctrl_handler enc_ctrl_handler; struct s5p_mfc_pm pm; |