diff options
Diffstat (limited to 'drivers/media/video/pxa_camera.c')
| -rw-r--r-- | drivers/media/video/pxa_camera.c | 60 |
1 files changed, 18 insertions, 42 deletions
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 388cf94..eb6be58 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -629,17 +629,6 @@ static void pxa_camera_activate(struct pxa_camera_dev *pcdev) pdata->init(pcdev->dev); } - if (pdata && pdata->power) { - dev_dbg(pcdev->dev, "%s: Power on camera\n", __func__); - pdata->power(pcdev->dev, 1); - } - - if (pdata && pdata->reset) { - dev_dbg(pcdev->dev, "%s: Releasing camera reset\n", - __func__); - pdata->reset(pcdev->dev, 1); - } - CICR0 = 0x3FF; /* disable all interrupts */ if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN) @@ -660,20 +649,7 @@ static void pxa_camera_activate(struct pxa_camera_dev *pcdev) static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev) { - struct pxacamera_platform_data *board = pcdev->pdata; - clk_disable(pcdev->clk); - - if (board && board->reset) { - dev_dbg(pcdev->dev, "%s: Asserting camera reset\n", - __func__); - board->reset(pcdev->dev, 0); - } - - if (board && board->power) { - dev_dbg(pcdev->dev, "%s: Power off camera\n", __func__); - board->power(pcdev->dev, 0); - } } static irqreturn_t pxa_camera_irq(int irq, void *data) @@ -1025,9 +1001,9 @@ static int pxa_camera_resume(struct soc_camera_device *icd) struct pxa_camera_dev *pcdev = ici->priv; int i = 0, ret = 0; - DRCMR68 = pcdev->dma_chans[0] | DRCMR_MAPVLD; - DRCMR69 = pcdev->dma_chans[1] | DRCMR_MAPVLD; - DRCMR70 = pcdev->dma_chans[2] | DRCMR_MAPVLD; + DRCMR(68) = pcdev->dma_chans[0] | DRCMR_MAPVLD; + DRCMR(69) = pcdev->dma_chans[1] | DRCMR_MAPVLD; + DRCMR(70) = pcdev->dma_chans[2] | DRCMR_MAPVLD; CICR0 = pcdev->save_cicr[i++] & ~CICR0_ENB; CICR1 = pcdev->save_cicr[i++]; @@ -1144,36 +1120,36 @@ static int pxa_camera_probe(struct platform_device *pdev) pcdev->dev = &pdev->dev; /* request dma */ - pcdev->dma_chans[0] = pxa_request_dma("CI_Y", DMA_PRIO_HIGH, - pxa_camera_dma_irq_y, pcdev); - if (pcdev->dma_chans[0] < 0) { + err = pxa_request_dma("CI_Y", DMA_PRIO_HIGH, + pxa_camera_dma_irq_y, pcdev); + if (err < 0) { dev_err(pcdev->dev, "Can't request DMA for Y\n"); - err = -ENOMEM; goto exit_iounmap; } + pcdev->dma_chans[0] = err; dev_dbg(pcdev->dev, "got DMA channel %d\n", pcdev->dma_chans[0]); - pcdev->dma_chans[1] = pxa_request_dma("CI_U", DMA_PRIO_HIGH, - pxa_camera_dma_irq_u, pcdev); - if (pcdev->dma_chans[1] < 0) { + err = pxa_request_dma("CI_U", DMA_PRIO_HIGH, + pxa_camera_dma_irq_u, pcdev); + if (err < 0) { dev_err(pcdev->dev, "Can't request DMA for U\n"); - err = -ENOMEM; goto exit_free_dma_y; } + pcdev->dma_chans[1] = err; dev_dbg(pcdev->dev, "got DMA channel (U) %d\n", pcdev->dma_chans[1]); - pcdev->dma_chans[2] = pxa_request_dma("CI_V", DMA_PRIO_HIGH, - pxa_camera_dma_irq_v, pcdev); - if (pcdev->dma_chans[0] < 0) { + err = pxa_request_dma("CI_V", DMA_PRIO_HIGH, + pxa_camera_dma_irq_v, pcdev); + if (err < 0) { dev_err(pcdev->dev, "Can't request DMA for V\n"); - err = -ENOMEM; goto exit_free_dma_u; } + pcdev->dma_chans[2] = err; dev_dbg(pcdev->dev, "got DMA channel (V) %d\n", pcdev->dma_chans[2]); - DRCMR68 = pcdev->dma_chans[0] | DRCMR_MAPVLD; - DRCMR69 = pcdev->dma_chans[1] | DRCMR_MAPVLD; - DRCMR70 = pcdev->dma_chans[2] | DRCMR_MAPVLD; + DRCMR(68) = pcdev->dma_chans[0] | DRCMR_MAPVLD; + DRCMR(69) = pcdev->dma_chans[1] | DRCMR_MAPVLD; + DRCMR(70) = pcdev->dma_chans[2] | DRCMR_MAPVLD; /* request irq */ err = request_irq(pcdev->irq, pxa_camera_irq, 0, PXA_CAM_DRV_NAME, |
