diff options
Diffstat (limited to 'drivers/media/video/mx1_camera.c')
| -rw-r--r-- | drivers/media/video/mx1_camera.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index c167cc3de492..5c17f9ec3d7c 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -29,6 +29,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/time.h> #include <linux/version.h> #include <linux/videodev2.h> @@ -48,8 +49,6 @@ /* * CSI registers */ -#define DMA_CCR(x) (0x8c + ((x) << 6)) /* Control Registers */ -#define DMA_DIMR 0x08 /* Interrupt mask Register */ #define CSICR1 0x00 /* CSI Control Register 1 */ #define CSISR 0x08 /* CSI Status Register */ #define CSIRXR 0x10 /* CSI RxFIFO Register */ @@ -140,8 +139,8 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, if (!*count) *count = 32; - while (*size * *count > MAX_VIDEO_MEM * 1024 * 1024) - (*count)--; + if (*size * *count > MAX_VIDEO_MEM * 1024 * 1024) + *count = (MAX_VIDEO_MEM * 1024 * 1024) / *size; dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size); @@ -783,7 +782,7 @@ static int __init mx1_camera_probe(struct platform_device *pdev) pcdev); imx_dma_config_channel(pcdev->dma_chan, IMX_DMA_TYPE_FIFO, - IMX_DMA_MEMSIZE_32, DMA_REQ_CSI_R, 0); + IMX_DMA_MEMSIZE_32, MX1_DMA_REQ_CSI_R, 0); /* burst length : 16 words = 64 bytes */ imx_dma_config_burstlen(pcdev->dma_chan, 0); @@ -797,8 +796,8 @@ static int __init mx1_camera_probe(struct platform_device *pdev) set_fiq_handler(&mx1_camera_sof_fiq_start, &mx1_camera_sof_fiq_end - &mx1_camera_sof_fiq_start); - regs.ARM_r8 = DMA_BASE + DMA_DIMR; - regs.ARM_r9 = DMA_BASE + DMA_CCR(pcdev->dma_chan); + regs.ARM_r8 = (long)MX1_DMA_DIMR; + regs.ARM_r9 = (long)MX1_DMA_CCR(pcdev->dma_chan); regs.ARM_r10 = (long)pcdev->base + CSICR1; regs.ARM_fp = (long)pcdev->base + CSISR; regs.ARM_sp = 1 << pcdev->dma_chan; |