diff options
Diffstat (limited to 'drivers/media/platform/fsl-viu.c')
| -rw-r--r-- | drivers/media/platform/fsl-viu.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c index a8ddb0cacab..d5dc198502e 100644 --- a/drivers/media/platform/fsl-viu.c +++ b/drivers/media/platform/fsl-viu.c @@ -21,6 +21,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/slab.h> #include <media/v4l2-common.h> @@ -957,12 +959,12 @@ static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std_id) return 0; } -static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) +static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) { struct viu_fh *fh = priv; - fh->dev->std = *id; - decoder_call(fh->dev, core, s_std, *id); + fh->dev->std = id; + decoder_call(fh->dev, video, s_std, id); return 0; } @@ -1181,7 +1183,7 @@ static void viu_capture_intr(struct viu_dev *dev, u32 status) if (waitqueue_active(&buf->vb.done)) { list_del(&buf->vb.queue); - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; wake_up(&buf->vb.done); @@ -1475,10 +1477,9 @@ static struct video_device viu_template = { .release = video_device_release, .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, - .current_norm = V4L2_STD_NTSC_M, }; -static int __devinit viu_of_probe(struct platform_device *op) +static int viu_of_probe(struct platform_device *op) { struct viu_dev *viu_dev; struct video_device *vdev; @@ -1486,6 +1487,7 @@ static int __devinit viu_of_probe(struct platform_device *op) struct viu_reg __iomem *viu_regs; struct i2c_adapter *ad; int ret, viu_irq; + struct clk *clk; ret = of_address_to_resource(op->dev.of_node, 0, &r); if (ret) { @@ -1546,6 +1548,7 @@ static int __devinit viu_of_probe(struct platform_device *op) viu_dev->vidq.timeout.function = viu_vid_timeout; viu_dev->vidq.timeout.data = (unsigned long)viu_dev; init_timer(&viu_dev->vidq.timeout); + viu_dev->std = V4L2_STD_NTSC_M; viu_dev->first = 1; /* Allocate memory for video device */ @@ -1577,14 +1580,18 @@ static int __devinit viu_of_probe(struct platform_device *op) } /* enable VIU clock */ - viu_dev->clk = clk_get(&op->dev, "viu_clk"); - if (IS_ERR(viu_dev->clk)) { - dev_err(&op->dev, "failed to find the clock module!\n"); - ret = -ENODEV; + clk = devm_clk_get(&op->dev, "ipg"); + if (IS_ERR(clk)) { + dev_err(&op->dev, "failed to lookup the clock!\n"); + ret = PTR_ERR(clk); + goto err_clk; + } + ret = clk_prepare_enable(clk); + if (ret) { + dev_err(&op->dev, "failed to enable the clock!\n"); goto err_clk; - } else { - clk_enable(viu_dev->clk); } + viu_dev->clk = clk; /* reset VIU module */ viu_reset(viu_dev->vr); @@ -1602,8 +1609,7 @@ static int __devinit viu_of_probe(struct platform_device *op) return ret; err_irq: - clk_disable(viu_dev->clk); - clk_put(viu_dev->clk); + clk_disable_unprepare(viu_dev->clk); err_clk: video_unregister_device(viu_dev->vdev); err_vdev: @@ -1615,7 +1621,7 @@ err: return ret; } -static int __devexit viu_of_remove(struct platform_device *op) +static int viu_of_remove(struct platform_device *op) { struct v4l2_device *v4l2_dev = dev_get_drvdata(&op->dev); struct viu_dev *dev = container_of(v4l2_dev, struct viu_dev, v4l2_dev); @@ -1626,8 +1632,7 @@ static int __devexit viu_of_remove(struct platform_device *op) free_irq(dev->irq, (void *)dev); irq_dispose_mapping(dev->irq); - clk_disable(dev->clk); - clk_put(dev->clk); + clk_disable_unprepare(dev->clk); video_unregister_device(dev->vdev); i2c_put_adapter(client->adapter); @@ -1668,7 +1673,7 @@ MODULE_DEVICE_TABLE(of, mpc512x_viu_of_match); static struct platform_driver viu_of_platform_driver = { .probe = viu_of_probe, - .remove = __devexit_p(viu_of_remove), + .remove = viu_of_remove, #ifdef CONFIG_PM .suspend = viu_suspend, .resume = viu_resume, |