diff options
Diffstat (limited to 'drivers/media/platform/soc_camera/mx1_camera.c')
-rw-r--r-- | drivers/media/platform/soc_camera/mx1_camera.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c index a3fd8d63546c..5f9ec8efd978 100644 --- a/drivers/media/platform/soc_camera/mx1_camera.c +++ b/drivers/media/platform/soc_camera/mx1_camera.c @@ -104,7 +104,6 @@ struct mx1_buffer { */ struct mx1_camera_dev { struct soc_camera_host soc_host; - struct soc_camera_device *icd; struct mx1_camera_pdata *pdata; struct mx1_buffer *active; struct resource *res; @@ -220,7 +219,7 @@ out: static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev) { struct videobuf_buffer *vbuf = &pcdev->active->vb; - struct device *dev = pcdev->icd->parent; + struct device *dev = pcdev->soc_host.icd->parent; int ret; if (unlikely(!pcdev->active)) { @@ -331,7 +330,7 @@ static void mx1_camera_wakeup(struct mx1_camera_dev *pcdev, static void mx1_camera_dma_irq(int channel, void *data) { struct mx1_camera_dev *pcdev = data; - struct device *dev = pcdev->icd->parent; + struct device *dev = pcdev->soc_host.icd->parent; struct mx1_buffer *buf; struct videobuf_buffer *vb; unsigned long flags; @@ -389,7 +388,7 @@ static int mclk_get_divisor(struct mx1_camera_dev *pcdev) */ div = (lcdclk + 2 * mclk - 1) / (2 * mclk) - 1; - dev_dbg(pcdev->icd->parent, + dev_dbg(pcdev->soc_host.icd->parent, "System clock %lukHz, target freq %dkHz, divisor %lu\n", lcdclk / 1000, mclk / 1000, div); @@ -400,7 +399,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) { unsigned int csicr1 = CSICR1_EN; - dev_dbg(pcdev->icd->parent, "Activate device\n"); + dev_dbg(pcdev->soc_host.icd->parent, "Activate device\n"); clk_prepare_enable(pcdev->clk); @@ -416,7 +415,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev) { - dev_dbg(pcdev->icd->parent, "Deactivate device\n"); + dev_dbg(pcdev->soc_host.icd->parent, "Deactivate device\n"); /* Disable all CSI interface */ __raw_writel(0x00, pcdev->base + CSICR1); @@ -433,16 +432,11 @@ static int mx1_camera_add_device(struct soc_camera_device *icd) struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx1_camera_dev *pcdev = ici->priv; - if (pcdev->icd) - return -EBUSY; - dev_info(icd->parent, "MX1 Camera driver attached to camera %d\n", icd->devnum); mx1_camera_activate(pcdev); - pcdev->icd = icd; - return 0; } @@ -452,8 +446,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd) struct mx1_camera_dev *pcdev = ici->priv; unsigned int csicr1; - BUG_ON(icd != pcdev->icd); - /* disable interrupts */ csicr1 = __raw_readl(pcdev->base + CSICR1) & ~CSI_IRQ_MASK; __raw_writel(csicr1, pcdev->base + CSICR1); @@ -465,8 +457,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd) icd->devnum); mx1_camera_deactivate(pcdev); - - pcdev->icd = NULL; } static int mx1_camera_set_bus_param(struct soc_camera_device *icd) |